1 2010-10-22 Jie Zhang <jie@codesourcery.com>
3 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4 (copy_blkmode_from_reg): Likewise.
5 (read_complex_part): Likewise.
6 (expand_expr_real_1): Calculate packedp and pass it to
8 * expr.h (extract_bit_field): Update declaration.
9 * calls.c (store_unaligned_arguments_into_pseudos): Update call
11 * expmed.c (extract_fixed_bit_field): Update calls to
12 extract_fixed_bit_field.
13 (store_split_bit_field): Likewise.
14 (extract_bit_field_1): Add new argument packedp.
15 (extract_bit_field): Add new argument packedp.
16 (extract_fixed_bit_field): Add new argument packedp and let
17 packed attribute override volatile.
18 * stmt.c (expand_return): Update call to extract_bit_field.
20 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
22 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
24 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
26 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
27 of gcc_checking_assert.
28 * sel-sched.c (code_motion_process_successors): Likewise.
30 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
32 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
33 when stopping because of a different locus on edge or insn.
34 (try_optimize_cfg): Add comment.
35 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
36 block is a forwarder block, propagate locus on the edge.
37 (cfg_layout_merge_blocks): Likewise.
39 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.md (*pushti2): New insn pattern.
43 (pushti2 splitter): New insn splitter.
44 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
47 2010-10-21 Paul Koning <ni1d@arrl.net>
49 * config/pdp11/pdp11-protos.md (arith_operand,
50 const_immediate_operand, expand_shift_operand,
51 immediate15_operand): Delete
52 * config/pdp11/pdp11.c: Ditto.
53 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
54 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
55 EXTRA_CONSTRAINT): Delete.
56 * config/pdp11/pdp11.md (various): Use standard constraints
57 instead of removed ones.
58 * config/pdp11/constraints.md: New file.
59 * config/pdp11/predicates.md: New file.
61 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
64 * alias.c (true_dependence_1): Remove obsolete check for QImode.
67 2010-10-21 Martin Jambor <mjambor@suse.cz>
69 PR tree-optimization/45875
70 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
72 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
74 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
76 (create_new_def_for): Likewise.
78 2010-10-21 Nick Clifton <nickc@redhat.com>
80 * config/mn10300/mn10300.c: Fold code to 80-character width.
81 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
82 MEM, CONST_INT and CONST_DOUBLE.
83 (targetm): Move initialization to end of file.
84 (print_operand): Rename to mn10300_print_operand.
85 (print_operand_address): Rename to mn10300_print_operand_address.
86 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
87 (expand_prologue): Rename to mn10300_expand_prologue.
88 (expand_epilogue): Rename to mn10300_expand_epilogue.
89 (initial_offset): Rename to mn10300_initial_offset.
90 (function_arg): Rename to mn10300_function_arg.
91 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
92 (symbolic_operand): Rename to mn10300_symbolic_operand.
93 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
94 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
95 * config/mn10300/mn10300-protos.h: Update prototypes.
96 * config/mn10300/mn10300.h: Fold code to 80-character width.
97 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
98 MEM, CONST_INT and CONST_DOUBLE.
99 (CPP_SPEC): Move to...
100 (TARGET_CPU_CPP_BUILTINS): ... here.
101 * config/mn10300/mn10300.md: Fold code to 80-character width.
102 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
103 MEM, CONST_INT and CONST_DOUBLE.
105 2010-10-21 Ira Rosen <irar@il.ibm.com>
107 PR tree-optimization/46049
108 PR tree-optimization/46052
109 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
110 (vect_get_slp_defs): Add arguments.
111 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
112 operands to vect_get_slp_defs.
113 (vectorizable_reduction): Fix comment, pass scalar operands to
115 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
116 type to determine number of units in the created vector.
117 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
118 (vectorizable_conversion): Fix comment.
119 (vectorizable_shift): New function.
120 (vectorizable_operation): Move code that handles shifts to
122 (vectorizable_type_demotion): Fix comment, pass scalar operands to
124 (vectorizable_type_promotion, vectorizable_store): Likewise.
125 (vectorizable_condition): Fix comment.
126 (vect_analyze_stmt): Call vectorizable_shift.
127 (vect_transform_stmt): Likewise.
128 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
129 Use it as the operand to create vectors for, except reduction
130 initial definition and store. Use operands type.
131 (vect_get_slp_defs): Add new arguments. Pass them to
132 vect_get_constant_vectors.
134 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
136 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
137 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
138 * cfghooks.c (fixup_reorder_chain): Likewise.
139 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
140 * cgraph.c (cgraph_add_thunk): Likewise.
141 (cgraph_create_edge_1): Likewise.
142 (cgraph_create_virtual_clone): Likewise.
143 * ddg.c (add_cross_iteration_register_deps): Likewise.
144 * dwarf2out.c (modified_type_die): Likewise.
145 * emit-rtl.c (set_mem_alias_set): Likewise.
146 * ggc-zone.c (zone_allocate_marks): Likewise.
147 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
148 * gimple.c (iterative_hash_gimple_type): Likewise.
149 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
150 (create_single_exit_edge): Likewise.
151 * haifa-sched.c (choose_ready): Likewise.
152 * lto-streamer-in.c (input_gimple_stmt): Likewise.
153 * passes.c (execute_todo): Likewise.
154 * sched-ebb.c (begin_schedule_ready): Likewise.
155 * sel-sched.c (code_motion_process_successors): Likewise.
156 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
157 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
158 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
159 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
160 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
161 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
162 (ssa_conflicts_add): Likewise.
163 * tree-ssa-copy.c (replace_exp): Likewise.
164 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
165 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
166 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
167 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
168 (compute_antic): Likewise.
169 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
170 (add_dependence): Likewise.
171 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
172 * tree-vrp.c (supports_overflow_infinity): Likewise.
173 (make_overflow_infinity, negative_overflow_infinity): Likewise.
174 (avoid_overflow_infinity, register_new_assert_for): Likewise.
175 (process_assert_insertions_for): Likewise.
176 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
177 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
178 (intersect_loc_chains, variable_merge_over_cur): Likewise.
180 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
182 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
183 * reload1.c (has_nonexceptional_receiver): Likewise.
184 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
185 (create_new_def_for): Likewise.
186 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
187 (merge_phi_nodes): Likewise.
188 (has_abnormal_incoming_edge_p): Delete.
190 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
192 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
194 2010-10-21 Richard Guenther <rguenther@suse.de>
195 Michael Matz <matz@suse.de>
197 PR tree-optimization/45764
198 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
199 Adjust initial misalignment for negative DR_STEP.
200 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
201 do not have the same alignment over the whole iteration domain.
203 2010-10-21 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/46111
206 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
208 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
210 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
212 2010-10-21 Tristan Gingold <gingold@adacore.com>
214 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
215 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
217 2010-10-21 Tristan Gingold <gingold@adacore.com>
219 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
221 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
223 2010-10-21 Tristan Gingold <gingold@adacore.com>
225 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
226 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
228 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
230 * basic-block.h (find_fallthru_edge): Define.
231 * cfgcleanup.c (merge_blocks_move): Use it.
232 (try_crossjump_bb): Likewise.
233 * cfglayout.c (fixup_reorder_chains): Likewise.
234 (fixup_fallthru_exit_predecessor): Likewise.
235 * cfgrtl.c (rtl_split_edge): Likewise.
236 (rtl_verify_flow_info): Likewise.
237 * function.c (thread_prologue_and_epilogue_insns): Likewise.
238 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
239 * ifcvt.c (block_fallthru): Likewise.
240 * reload1.c (fixup_abnormal_edges): Likewise.
241 * sched-ebb.c (being_schedule_ready): Likewise.
242 (schedule_ebb): Likwise.
243 * sched-rgn.c (find_single_block_region): Likewise.
244 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
245 * tree-complex.c (expand_complex_move): Likewise.
246 * sched-int.h (find_fallthru_edge): Rename to...
247 (find_fallthru_edge_from): ...this.
248 * haifa-sched.c (find_fallthru_edge): Rename to...
249 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
250 (init_before_recovery): Call find_fallthru_edge_from.
251 * sel-sched-ir.c (merge_fences): Likewise.
252 * sel-sched.c (in_fallthru_bb_p): Likewise.
253 (move_cond_jump): Likewise.
255 2010-10-20 Paul Koning <ni1d@arrl.net>
257 * config/pdp11/pdp11.md (various): Fix conditions on a number of
258 insn to check for target 11/40 or higher.
260 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
262 * parser.c (c_parser_objc_method_type): Mark inline. Return a
263 bool instead of a tree.
264 (c_parser_objc_method_decl): Added bool argument. Updated call to
265 objc_build_method_signature.
266 (c_parser_objc_method_definition): Do not call
267 objc_set_method_type. Updated calls to c_parser_objc_method_type,
268 c_parser_objc_method_decl and objc_start_method_definition.
269 (c_parser_objc_methodproto): Do not call objc_set_method_type.
270 Updated calls to c_parser_objc_method_type,
271 c_parser_objc_method_decl and objc_add_method_declaration.
273 2010-10-20 Jakub Jelinek <jakub@redhat.com>
275 PR tree-optimization/45919
276 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
279 PR tree-optimization/46066
280 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
281 instead of gsi_last_bb.
283 2010-10-20 DJ Delorie <dj@redhat.com>
285 * config/m32c/m32c.c (m32c_option_override): Always disable
286 function-cse in 16-bit mode. Indirect calls are always worse than
287 direct calls as there is no 16-bit indirect call opcode.
288 (m32c_override_options_after_change): New, likewise.
290 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
292 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
293 emitting the conditional move in the inner mode of the SUBREG.
295 2010-10-20 Anatoly Sokolov <aesok@post.ru>
297 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
298 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
299 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
300 (ia64_preferred_reload_class): Make static. Change rclass argument
301 and result types from enum reg_class to reg_class_t.
303 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
305 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
306 call for single operand expression.
308 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
310 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
311 if there is a call statement to pure or const function in the block.
313 2010-10-20 Paul Koning <pkoning@equallogic.com>
315 Fix several build errors for pdp11 target.
316 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
317 (cbranchdf4): Conditional on TARGET_FPU.
318 (movdf): Ditto; correct alternatives check.
319 (movmemhi): Fix predicate and constraint.
320 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
322 2010-10-20 Richard Guenther <rguenther@suse.de>
325 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
326 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
327 (verify_gimple_assign_single): Disable ADDR_EXPR type check
330 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
333 * ira-emit.c (store_can_be_removed_p): Return false instead of
336 2010-10-20 Dmitry Melnik <dm@ispras.ru>
338 * fold-const.c (fold_binary_loc): New transformation.
340 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
343 * config/i386/sse.md (reduc_splus_v8sf): Updated.
344 (reduc_splus_v4df): Likewise.
346 2010-10-20 Richard Guenther <rguenther@suse.de>
348 PR tree-optimization/45860
349 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
350 conditional store replacement for non-register type stores.
352 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
354 * stor-layout.c (skip_simple_constant_arithmetic): New function.
355 (self_referential_size): Use it instead of skip_simple_arithmetic.
357 2010-10-20 Olivier Hainque <hainque@adacore.com>
359 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
360 If the current function calls eh_return, claim live all registers
361 that we need to check for liveness otherwise.
363 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
365 * c-decl.c (c_write_global_declarations): Call
366 objc_write_global_declarations when compiling Objective-C.
367 * c-lang.c (finish_file): Removed.
369 2010-10-19 DJ Delorie <dj@redhat.com>
371 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
372 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
373 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
374 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
375 * doc/tm.texi: Regenerate.
376 * targhooks.h (default_label_align_after_barrier_max_skip,
377 default_loop_align_max_skip, default_label_align_max_skip,
378 default_jump_align_max_skip): Declare.
379 * target.def (label_align_after_barrier_max_skip): New.
380 (loop_align_max_skip): New.
381 (label_align_max_skip): New.
382 (jump_align_max_skip): New.
383 * system.h (poison): Add those macros to the list.
384 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
385 (LOOP_ALIGN_MAX_SKIP): Remove.
386 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
387 (JUMP_ALIGN_MAX_SKIP): Remove.
388 (default_label_align_after_barrier_max_skip): New.
389 (default_loop_align_max_skip): New.
390 (default_label_align_max_skip): New.
391 (default_jump_align_max_skip): New.
392 (compute_alignments): Use the new hooks.
393 (shorten_branches): Likewise.
395 2010-10-19 Richard Henderson <rth@redhat.com>
397 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
398 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
399 (fma4i_fmadd_<mode>): New.
400 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
401 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
402 standard fma patterns.
403 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
405 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
406 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
407 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
409 2010-10-19 Paul Koning <pkoning@equallogic.com>
411 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
412 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
414 2010-10-19 Richard Henderson <rth@redhat.com>
416 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
417 (fmadf4, *fmsdf4, *nfmadf4): New.
418 (fmaxf4, *fmsxf4, *nfmaxf4): New.
420 2010-10-19 Michael Eager <eager@eagercon.com>
422 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
423 Use sjlj unwind info for exceptions.
425 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
428 * dwarf2out.c (add_calling_convention_attribute): Flag main
429 Fortran subroutine with DW_AT_main_subprogram.
431 2010-10-19 Nick Clifton <nickc@redhat.com>
433 * config/rx/rx.c (rx_function_value): Small integer types are
435 (rx_promote_function_mode): New function.
436 (TARGET_PROMOTE_FUNCTION_MODE): Define.
438 2010-10-19 Nick Clifton <nickc@redhat.com>
440 * config/mep/mep.c (mep_print_operand): Use
441 targetm.strip_name_encoding.
442 (mep_output_aligned_common): Likewise.
444 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
446 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
448 2010-10-18 Richard Henderson <rth@redhat.com>
450 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
451 (fma (neg a) (neg b) c) and (fma a (neg b) c).
453 2010-10-18 Richard Henderson <rth@redhat.com>
455 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
456 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
457 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
458 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
459 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
460 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
461 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
462 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
463 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
464 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
465 (bdesc_multi_arg): Remove the corresponding builtins.
466 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
467 (UNSPEC_FMA4_FMSUBADD): Remove.
468 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
469 * config/i386/sse.md (FMA4MODEF4): Remove.
471 (fma<mode>4): New expander.
472 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
473 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
474 (*fma4i_fmsub_<mode>): Similarly.
475 (*fma4i_fnmadd_<mode>): Similarly.
476 (*fma4i_fnmsub_<mode>): Similarly.
477 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
478 with the first operand.
479 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
480 of explicit arithmetic. Macroize with AVXMODEF2P.
481 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
482 (xop_frcz<mode>2): Macroize with FMAMODE.
483 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
485 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
487 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
488 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
489 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
490 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
491 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
492 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
493 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
494 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
496 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
498 PR rtl-optimization/45966
499 * combine.c (try_combine): If added_sets_2, deal with the case
500 where i0 feeds i1 and i1 feeds i2.
502 2010-10-18 Jan Hubicka <jh@suse.cz>
504 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
505 preserve flags before trying to guess on visibility.
506 (varpool_externally_visible_p): New function.
507 (function_and_variable_visibility): Use it.
509 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
511 Implemented parsing @synthesize and @dynamic for Objective-C.
512 * c-parser.c (c_parser_external_declaration): Recognize
513 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
514 (c_parser_objc_at_synthesize_declaration): New.
515 (c_parser_objc_at_dynamic_declaration): New.
517 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
519 * c-parser.c (c_parser_objc_class_declaration): After finding an
520 error, parse the whole declaration then reset parser->error.
522 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
525 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
526 * builtins.c (mode_has_fma): Ditto.
528 2010-10-18 Steve Ellcey <sje@cup.hp.com>
532 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
534 2010-10-18 Joseph Myers <joseph@codesourcery.com>
536 * config/i386/i386.c (ix86_option_override_internal): Define and
537 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
539 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
540 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
542 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
544 Merge from 'apple/trunk' branch on FSF servers.
545 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
546 following Objective-C change:
548 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
551 * c-parse.in (objc_quals): Build objc qualifier list same way
554 2010-10-18 Jan Hubicka <jh@suse.cz>
556 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
557 function_and_variable_visibility): Revert accidental commit.
559 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
561 Merge from 'apple/trunk' branch on FSF servers.
562 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
563 the following Objective-C change:
565 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
568 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
569 'volatilized' type used in a typeof operator.
571 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
573 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
574 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
575 rewrite modelled on gimple_purge_dead_eh_edges.
576 (gimple_purge_all_dead_abnormal_call_edges): New function.
577 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
578 directly instead of through gimple_purge_dead_abnormal_call_edges.
579 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
580 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
581 removed AB side-effects from one of its statements.
582 (init_pre): Initialize need_ab_cleanup.
583 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
584 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
586 2010-10-18 Jakub Jelinek <jakub@redhat.com>
589 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
590 on computed goto argument.
592 2010-10-18 Richard Guenther <rguenther@suse.de>
594 PR tree-optimization/45967
595 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
596 (could_have_pointers): Likewise.
597 (handle_rhs_call, handle_const_call, handle_pure_call,
598 find_func_aliases, intra_create_variable_infos): Remove calls to them.
599 (struct fieldoff): Add must_have_pointers field.
600 (type_must_have_pointers): New function.
601 (field_must_have_pointers): Likewise.
602 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
603 Adjust field merging.
604 (create_function_info_for): May-have-pointers of varinfo is
606 (create_variable_info_for_1): Likewise.
608 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
610 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
611 of operands to vec_concat.
613 2010-10-18 Richard Guenther <rguenther@suse.de>
616 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
617 also clear references to entries of it.
619 2010-10-18 Andi Kleen <ak@linux.intel.com>
623 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
624 (doc, distclean, install-common): Remove reference to gccbug.
625 * configure: Regenerate.
626 * configure.ac (all_outputs): Remove gccbug.
627 * doc/configfiles.texi: Remove references to gccbug.
628 * doc/sourcebuild.texi: Dito.
630 2010-10-18 Jakub Jelinek <jakub@redhat.com>
633 * fold-const.c (fold_binary_loc): If integer_pow2p has
634 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
636 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
637 Jeremie Salvucci <jeremie.salvucci@free.fr>
639 * gengtype.c (verbosity_level): Add variable.
640 (set_gc_used): Count variables for verbosity.
641 (close_output_files): Backing up files, counting written ones
643 (write_types): Count emitted functions for verbosity. Added
645 (write_enum_defn): Count structures for verbosity. Added debug
647 (gengtype_long_options): Add "verbose" & "backupdir".
648 (print_usage): Ditto.
649 (main): Verbose display of parsed files.
651 * gengtype.h (verbosity_level): Add declaration.
653 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
655 * gengtype.c (parse_program_options): Add allocation of
656 plugin_files, and correct test on nb_plugin_files.
658 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
660 Merge from 'apple/trunk' branch on FSF servers.
662 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
665 * c-decl.c (undeclared_variable): Issue diagnostic on
666 private 'ivar' access.
668 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
672 generated sequence to match *avx_vperm2f128<mode>_nozero.
673 (vec_interleave_lowv4df): Ditto.
674 (vec_interleave_highv8sf): Ditto.
675 (vec_interleave_lowv8sf): Ditto.
677 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
679 * libgcov.c (create_file_directory): Enable it for win32 case.
680 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
681 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
682 (GCOV_PREFIX_SKIP): Likewise.
684 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
686 * doc/objc.texi (GNU Objective-C runtime API): New section.
687 (Modern GNU Objective-C runtime API): New section.
688 (Traditional GNU Objective-C runtime API): New section.
689 (Executing code before main): Mention that this section is
690 specific to the GNU Objective-C runtime.
691 (Garbage Collection): Same.
693 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
695 * c-parser.c (c_parser_for_statement): Move initialization of
696 cond and incr before if.
698 2010-10-17 Anatoly Sokolov <aesok@post.ru>
700 * target.def (preferred_output_reload_class): New hook.
701 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
702 * doc/tm.texi: Regenerate.
703 * targhooks.c (default_preferred_output_reload_class): New function.
704 * targhooks.h (default_preferred_output_reload_class): Declare.
705 * reload.c (find_dummy_reload): Change rclass argument type from
706 enum reg_class to reg_class_t. Change this_alternative array type
707 from enum reg_class to reg_class_t.
708 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
709 (push_reload): Change preferred_class variable type to reg_class_t.
710 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
711 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
712 argument type from enum reg_class to reg_class_t. Use
713 HARD_REGISTER_NUM_P predicate.
714 * recog.h (reg_fits_class_p): Update prototype.
716 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
717 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
719 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
720 static. Change regclass argument and result types from enum reg_class
722 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
724 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
726 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
727 visibility enum, and handle @package.
729 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
731 * doc/objc.texi (What you can and what you cannot do in +load):
732 Document that sending messages to constant string objects in +load
733 is not guaranteed to work.
735 2010-10-16 Jan Hubicka <jh@suse.cz>
738 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
739 existence of refrences before removing the function.
741 2010-10-16 Jan Hubicka <jh@suse.cz>
743 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
744 only_called_at_startup and only_called_at_exit.
745 (cgraph_propagate_frequency): Compute only_called_at_startup and
747 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
749 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
751 * predict.c (compute_function_frequency): Initialize the new flags.
753 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
755 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
756 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
757 on the bounds of its domain.
758 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
760 2010-10-16 Anatoly Sokolov <aesok@post.ru>
762 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
763 * config/avr/avr-protos.h (preferred_reload_class): Remove.
764 * config/avr/avr.c (preferred_reload_class): Remove.
765 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
766 * config/pa/pa.c (emit_move_sequence): Update comment
767 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
768 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
769 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
770 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
771 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
772 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
773 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
774 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
775 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
776 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
777 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
778 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
779 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
781 2010-10-16 Joseph Myers <joseph@codesourcery.com>
783 * opts.c (set_fast_math_flags,
784 set_unsafe_math_optimizations_flags): Make static.
785 * toplev.h (set_fast_math_flags,
786 set_unsafe_math_optimizations_flags): Remove prototypes.
788 2010-10-16 Joseph Myers <joseph@codesourcery.com>
790 * config/arm/arm.c (arm_option_optimization): Set
791 flag_section_anchors to 1 not 2.
792 * config/i386/i386.c (ix86_option_override_internal): Check
793 global_options_set.x_flag_zee and
794 global_options_set.x_flag_omit_frame_pointer.
795 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
797 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
798 global_options_set.x_flag_omit_frame_pointer.
799 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
800 opts->x_flag_section_anchors to 1 not 2.
801 * config/sh/sh.c (sh_option_optimization): Don't set
802 flag_schedule_insns to 2.
803 (sh_option_override): Check
804 global_options_set.x_flag_schedule_insns.
805 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
807 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
809 * configure.ac: Make sure inhibit_libc remains false for mingw targets
811 * configure: Regenerated.
813 2010-10-15 Xinliang David Li <davidxl@google.com>
815 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
817 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
818 into a recursive function.
820 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
822 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
825 2010-10-15 Joseph Myers <joseph@codesourcery.com>
827 * target.def (target_option.init_struct): New hook.
828 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
829 * doc/tm.texi: Regenerate.
830 * hooks.c (hook_void_gcc_optionsp): New.
831 * hooks.h (hook_void_gcc_optionsp): Declare.
832 * langhooks-def.h (lhd_init_options_struct): Remove.
833 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
834 * langhooks.c (lhd_init_options_struct): Remove.
835 * opts.c (init_options_struct): Also call
836 targetm.target_option.init_struct.
837 * config/i386/i386.c (ix86_option_init_struct,
838 TARGET_OPTION_INIT_STRUCT): New.
839 (ix86_option_optimization): Move some settings to
840 ix86_option_init_struct.
841 * config/pdp11/pdp11.c (pdp11_option_init_struct,
842 TARGET_OPTION_INIT_STRUCT): New.
843 (pdp11_option_optimization): Move some settings to
844 pdp11_option_init_struct.
845 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
846 rs6000_option_init_struct. Use options structure pointer.
847 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
848 * config/s390/s390.c (s390_option_init_struct,
849 TARGET_OPTION_INIT_STRUCT): New.
850 (s390_option_optimization): Don't set
851 flag_asynchronous_unwind_tables here.
852 * config/sh/sh.c (sh_option_init_struct,
853 TARGET_OPTION_INIT_STRUCT): New.
854 (sh_option_optimization): Don't set flag_finite_math_only here.
855 * config/spu/spu.c (spu_option_optimization): Replace by
856 spu_option_optimization. Use options structure pointer.
857 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
859 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
861 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
863 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
864 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
865 (Standard names): Document fma.
867 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
868 __FP_FAST_FMAF, __FP_FAST_FMAL.
870 * builitns.c (expand_builtin_mathfn_ternary): New function for
871 expanding ternary math functions, like fma.
872 (expand_builtin): Call it for the fma builtins.
874 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
877 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
878 vectorizable functions to support vectorizing fma.
880 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
883 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
884 (UNSPEC_VSX_MSUB): Ditto.
885 (UNSPEC_VSX_NMADD): Ditto.
886 (UNSPEC_VSX_NMSUB): Ditto.
887 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
888 of UNSPEC. Renumber combiner patterns.
889 (vsx_fmsub<mode>4*): Ditto.
890 (vsx_fnmadd<mode>4*): Ditto.
891 (vsx_fnmsub<mode>4*): Ditto.
893 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
894 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
895 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
896 (altivec_vmaddfp_1): Ditto.
897 (altivec_vmaddfp_2): Ditto.
898 (atlivec_mulv4sf3): Ditto.
899 (altivec_vnmsubfp): Ditto.
900 (altivec_vnmsubfp_1): Ditto.
901 (altivec_vnmsubfp_2): Ditto.
902 (altivec_vnmsubfp_3): Delete.
904 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
907 (fnmasf4_fpr): Ditto.
908 (fnmssf4_fpr): Ditto.
912 (fnmadf4_fpr): Ditto.
913 (fnmsdf4_fpr): Ditto.
915 * optabs.h (OTI_fma): Add fma optab.
918 * genopinit.c (optabs): Set fma optab.
920 * rtl.def (FMA): Add FMA rtl.
922 * tree.h (mode_has_fma): New function to return if MODE supports a
923 fast multiply and add instruction.
924 * builtins.c (mode_has_fma): Ditto.
926 2010-10-15 Jan Hubicka <jh@suse.cz>
928 * lto-streamer-out.c (write_symbol): Use pointer set of seen
929 objects instead of bitmap.
930 (produce_symtab): Likewise; output defined symbols first.
932 2010-10-15 Jie Zhang <jie@codesourcery.com>
934 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
935 Option Summary and Index.
937 2010-10-15 Richard Guenther <rguenther@suse.de>
939 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
940 for automatic variables again.
942 2010-10-15 Joseph Myers <joseph@codesourcery.com>
944 * doc/extend.texi (Variable Length): Don't refer to VLAs not
947 2010-10-15 Joseph Myers <joseph@codesourcery.com>
949 * config/rx/rx.c (rx_option_optimization): Change to
950 rx_override_options_after_change. Don't change
951 flag_lto_compression_level. Don't check for changes to whether
952 FPU instructions can be used. Check and set only
953 flag_finite_math_only, not other fast-math flags.
954 (rx_option_override): Call rx_override_options_after_change.
955 (TARGET_OPTION_OPTIMIZATION): Remove.
956 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
958 2010-10-15 Joseph Myers <joseph@codesourcery.com>
960 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
961 disable section anchors for lang_hooks.name[4] != 'O'.
963 2010-10-15 Joseph Myers <joseph@codesourcery.com>
965 * config/frv/frv.c (frv_option_optimization,
966 TARGET_OPTION_OPTIMIZATION): Remove.
967 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
969 2010-10-15 Michael Matz <matz@suse.de>
971 * cgraphunit.c (clone_of_p): Define unconditionally.
973 2010-10-15 Richard Guenther <rguenther@suse.de>
976 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
978 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
980 * ifcvt.c (find_active_insn_before): New function.
981 (find_active_insn_after): New function.
982 (cond_exec_process_if_block): Use new functions to replace
983 prev_active_insn() and next_active_insn().
985 2010-10-14 Yao Qi <yao@codesourcery.com>
988 * config/arm/arm.c (arm_build_builtin_va_list): Assign
989 va_list_name to TYPE_STUB_DECL (va_list_type).
991 2010-10-14 Jan Hubicka <jh@suse.cz>
994 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
995 redirected to clone, be happy.
996 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
997 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
998 former_clone_of unconditionally.
1000 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1002 Merge from FSF apple 'trunk' branch.
1003 2006 Fariborz Jahanian <fjahanian@apple.com>
1005 Radars 4436866, 4505126, 4506903, 4517826
1006 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1007 (c_lex_one_token): Handle property attributes.
1008 (c_parser_external_declaration): Handle @property.
1009 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1010 @alias, @class, @end and @property objc keywords.
1011 (c_parser_objc_methodprotolist): Handle @property.
1012 (c_parser_objc_property_attrlist): New.
1013 (c_parser_objc_at_property): New.
1014 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1015 (build_modify_expr): Likewise.
1017 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1019 PR tree-optimization/46008
1020 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1022 2010-10-14 Richard Guenther <rguenther@suse.de>
1024 PR tree-optimization/44913
1025 * tree-data-ref.c (disjoint_objects_p): Remove.
1026 (dr_may_alias_p): Simplify. Only hand the base object to
1028 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1029 some more trees, bail out instead of asserting.
1030 (ptr_derefs_may_alias_p): Likewise. Export.
1031 (refs_may_alias_p_1): Handle STRING_CSTs.
1032 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1034 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1037 * c-typeck.c (build_binary_op): Don't try to compute a semantic
1038 type with excess precision for boolean operations.
1040 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
1041 Basile Starynkevitch <basile@starynkevitch.net>
1043 * gengtype.c: Include getopt.h and version.h.
1045 (lang_bitmap, struct outf, outf_p)
1046 (get_output_file_with_visibility, oprintf): Definitions moved to
1048 (output_files, header_file, srcdir, srcdir_len, this_file)
1049 (do_dump): No more static variables.
1051 (dbgprint_count_type_at): Added new function.
1052 (gengtype_long_options): New.
1053 (print_usage, print_version, parse_program_options): New.
1054 (main): Call parse_program_options, and removed old option
1055 handling code. Added some debug output.
1057 * gengtype.h: Updated copyright year.
1058 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1059 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1060 Moved from gengtype.c to here.
1061 (do_debug, read_state_filename, write_state_filename): New variables.
1062 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1065 (REVISION): Always defined.
1066 (version.o): Removed ifdef REVISION_c.
1067 (s-gtype): Pass arguments to build/gengtype program.
1068 (build/version.o): Added building rule.
1069 (build/gengtype$(build_exeext)): Added build/version.o.
1071 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1073 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1074 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1077 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1079 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1080 may_trap_or_fault_p instead of may_trap_p predicate.
1081 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1082 (substitute_placeholder_in_expr): Likewise.
1083 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1084 flag on MEM_REF nodes.
1085 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1086 flags on INDIRECT_REF nodes.
1088 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1090 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1091 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1092 (arm*-*-eabi*) <tm_file>: Likewise.
1093 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1094 (frv-*-*linux*) <tm_file>: Likewise.
1095 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1096 and associated helper macros.
1097 * config/frv/frv-abi.h: Delete.
1099 2010-10-14 Richard Guenther <rguenther@suse.de>
1102 * tree.def (NULLPTR_TYPE): New tree code.
1103 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1104 * dwarf2out.c (is_base_type): Likewise.
1105 (gen_type_die_with_usage): Likewise.
1106 * sdbout.c (plain_type_1): Likewise.
1107 * tree.c (build_int_cst_wide): Likewise.
1108 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1110 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1112 * params.c (params_finished): New.
1113 (add_params): Assert !params_finished.
1114 (finish_params): New.
1115 (set_param_value_internal): Take params and params_set
1116 parameters. Assert params_finished.
1117 (set_param_value, maybe_set_param_value): Take params and
1118 params_set parameters. Update calls to set_param_value_internal.
1119 (set_default_param_value): Assert !params_finished. Don't use
1120 set_param_value_internal.
1121 (default_param_value, init_param_values): New.
1122 * params.h (struct param_info): Change value to default_value.
1124 (set_param_value, maybe_set_param_value): Add params and
1125 params_set parameters.
1126 (PARAM_VALUE): Get parameters from global_options.
1127 (PARAM_SET_P): Remove.
1128 (finish_params, default_param_value, init_param_values): New.
1129 * common.opt (param_values): New Variable.
1130 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1131 maybe_set_param_value.
1132 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1133 arguments to maybe_set_param_value.
1134 * config/picochip/picochip.c (picochip_option_override): Pass
1135 extra arguments to maybe_set_param_value.
1136 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1137 extra arguments to maybe_set_param_value.
1138 * config/s390/s390.c (s390_option_override): Use
1139 maybe_set_param_value instead of set_param_value. Pass extra
1140 arguments to maybe_set_param_value.
1141 * config/sparc/sparc.c (sparc_option_override): Pass extra
1142 arguments to maybe_set_param_value.
1143 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1144 maybe_set_param_value.
1145 * opts.c (handle_param): Take opts and opts_set parameters.
1146 Update call to set_param_value.
1147 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1148 initial_loop_invariant_max_bbs_in_loop): Remove.
1149 (init_options_once): Don't set them.
1150 (init_options_struct): Initialize parameters structures.
1151 (default_options_optimization): Use default_param_value when
1152 restoring defaults. Update calls to maybe_set_param_value.
1153 (finish_options): Update calls to maybe_set_param_value.
1154 (common_handle_option): Update calls to handle_param and
1156 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1157 (general_init): Call finish_params.
1159 2010-10-14 Nick Clifton <nickc@redhat.com>
1161 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
1162 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
1163 (FIRST_PSEUDO_REGISTER): Increase by one.
1164 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
1165 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
1166 (MODES_TIEABLE): Call mn10300_modes_tieable.
1167 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
1168 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
1169 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
1170 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
1171 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
1172 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1173 (mn10300_cc_status_mdep): Delete.
1174 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
1175 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
1176 the combine-stack-adjust pass.
1177 (print_operand): Use the mode of the comparison operation to
1178 select the comparison suffix.
1179 (notice_update_cc): Delete.
1180 (mn10300_secondary_reload_class): Remove test for stack pointer
1182 (output_tst): Rename to mn10300_output_cmp.
1183 (impossible_plus_operand): Move into predicates.md.
1184 (mn10300_legitimize_address): Make static.
1185 (mn10300_legitimate_address_p): Make static. Only allow SI sized
1186 constant pic operands.
1187 (mn10300_legitimate_constant_p): New function.
1188 (mn10300_case_values_threshold): Make static.
1189 (mn10300_hard_regno_mode_ok): New function.
1190 (mn10300_modes_tieable): New function.
1191 (mn10300_select_cc_mode): New function.
1192 * config/mn10300/predicates.md (impossible_plus_operand): Define.
1193 * config/mn10300/mn10300-protos.h: Tidy.
1194 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
1195 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
1196 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
1197 with clobbers or sets of CC_REG.
1199 (mov*): Remove use of CLR instruction.
1200 (cbranch_si4_<code>): New pattern/split.
1201 (integer_conditional_branch): New pattern.
1202 (cbranch_sf4_<code>): New pattern/split.
1203 (float_conditional_branch): New pattern.
1204 (casesi): Use addsi3 pattern instead of movsi pattern to add and
1205 move a value at the same time.
1206 (cc0 peepholes): Remove.
1208 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1210 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
1211 on RTX_FRAME_RELATED_P insns and the insn to which
1212 NOTE_INSN_EPILOGUE_BEG is attached.
1213 * sched-vis.c (print_value): Allow NULL value.
1215 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1217 PR rtl-optimization/45570
1218 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
1219 assert that we are pipelining outer loops. Allow returning
1222 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1224 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
1225 (tidy_control_flow): Tidy vertical space.
1226 (sel_remove_bb): New variable idx. Use it to remember the basic
1227 block index before deleting the block.
1228 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
1229 (sel_merge_blocks): ... here.
1230 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
1232 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1234 * cse.c (is_dead_reg): Change into inline function that is not
1235 called through for_each_rtx.
1236 (set_live_p): Adjust caller.
1237 (insn_live_p): Don't reset DEBUG_INSNs here.
1238 (struct dead_debug_insn_data): New data.
1239 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
1240 (delete_trivially_dead_insns): If there is just one setter for the
1241 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
1242 and add DEBUG_INSN for it right before the removed setter and
1243 use the DEBUG_EXPR instead of the dead pseudo.
1245 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
1247 * et-forest.c (et_nca): Return NULL immediately when
1248 the dominance forest has disjoint components.
1250 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
1252 * ira.c (setup_class_hard_regs): Fix typo in indexing
1253 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
1255 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
1257 * graph.c (inbb): New variable.
1258 (start_bb): Set inbb to 1 if output is inside of a building block.
1259 (end_bb): Check if output is inside of a building block.
1261 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1263 PR rtl-optimization/45912
1264 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
1265 regno of registers instead of their index to compute the alignment.
1267 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1269 * config/i386/i386.c (ix86_build_const_vector): Check vector
1270 mode instead of scalar mode.
1271 (ix86_build_signbit_mask): Likewise.
1272 (ix86_expand_fp_absneg_operator): Updated.
1273 (ix86_expand_copysign): Likewise.
1274 (ix86_expand_int_vcond): Likewise.
1275 (ix86_emit_swdivsf): Likewise.
1276 (ix86_sse_copysign_to_positive): Likewise.
1277 (ix86_expand_sse_fabs): Likewise.
1278 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
1279 * config/i386/sse.md (copysign<mode>3): Likewise.
1280 (sse2_cvtudq2ps): Likewise.
1281 (vec_unpacku_float_hi_v4si): Likewise.
1282 (vec_unpacku_float_lo_v4si): Likewise.
1284 * config/i386/i386.c (ix86_builtins): Add
1285 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1286 (bdesc_args): Likewise.
1287 (ix86_builtin_vectorized_function): Support
1288 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1289 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1290 and IX86_BUILTIN_CVTPS2DQ256.
1291 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1293 * config/i386/sse.md (STORENT_MODE): New.
1294 (VEC_FLOAT_MODE): Likewise.
1295 (VEC_EXTRACT_MODE): Likewise.
1296 (*avx_cvtdq2pd256_2): Likewise.
1297 (vec_pack_trunc_v4df): Likewise.
1298 (vec_interleave_highv8sf): Likewise.
1299 (vec_interleave_lowv8sf): Likewise.
1300 (storent<mode>): Macroized.
1301 (<code><mode>2: absneg): Likewise.
1302 (copysign<mode>3): Likewise.
1303 (vec_extract<mode>): Likewise.
1306 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1309 2010-10-13 Richard Guenther <rguenther@suse.de>
1310 H.J. Lu <hongjiu.lu@intel.com>
1312 * config/i386/sse.md (reduc_splus_v8sf): Add.
1313 (reduc_splus_v4df): Likewise.
1314 (vec_unpacks_hi_v8sf): Likewise.
1315 (vec_unpacks_lo_v8sf): Likewise.
1316 (*avx_cvtps2pd256_2): Likewise.
1317 (vec_unpacks_float_hi_v8si): Likewise.
1318 (vec_unpacks_float_lo_v8si): Likewise.
1319 (vec_interleave_highv4df): Likewise.
1320 (vec_interleave_lowv4df): Likewise.
1322 2010-10-13 Richard Guenther <rguenther@suse.de>
1325 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1326 alone if there are no virtual methods.
1328 2010-10-13 Richard Henderson <rth@redhat.com>
1330 * expr.c (build_personality_function): Take parameter LANG instead
1331 of parameter NAME. Build the name based on the lang prefix and the
1332 unwind method in use.
1333 * tree.c (lhd_gcc_personality): Update call to
1334 build_personality_function.
1336 2010-10-13 Richard Guenther <rguenther@suse.de>
1339 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1341 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1343 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1344 Canonicalize input operands of ASM_OPERANDS insns.
1346 2010-10-13 Richard Guenther <rguenther@suse.de>
1348 PR tree-optimization/45788
1349 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1350 EH update until fixup-cfg.
1352 2010-10-13 Julian Brown <julian@codesourcery.com>
1354 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1355 from CORE_REGS and GENERAL_REGS classes.
1356 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1357 final constraint for register preferencing.
1359 2010-10-13 Richard Guenther <rguenther@suse.de>
1361 PR tree-optimization/45970
1362 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1363 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1364 (stmt_kills_ref_p): Likewise.
1365 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1367 2010-10-13 Richard Guenther <rguenther@suse.de>
1369 PR tree-optimization/45982
1370 * tree-ssa-structalias.c (make_constraints_to): New function.
1371 (make_constraint_to): Implement in terms of make_constraints_to.
1372 (find_func_aliases): Properly make return values of pure/const
1373 functions escape if they assign to sth that is not a pointer.
1375 2010-10-13 Richard Guenther <rguenther@suse.de>
1378 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1379 Fixup the CFG when EH was fixed up.
1381 2010-10-13 Ira Rosen <irar@il.ibm.com>
1383 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1384 Use operand's type for POINTER_PLUS_EXPR.
1386 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1388 * c-parser.c (c_parser_for_statement): Initialize incr.
1390 2010-10-12 Xinliang David Li <davidxl@google.com>
1392 PR tree-optimization/45972
1393 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
1394 with too many arguments.
1396 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1399 * tree-ssa-forwprop.c: Include expr.h.
1400 (constant_pointer_difference, simplify_builtin_call): New functions.
1401 (tree_ssa_forward_propagate_single_use_vars): Call
1402 simplify_builtin_call on builtin calls.
1404 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
1406 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
1407 (*adddi3_extend_sp32): Likewise.
1408 (*subdi3_insn_sp32): Likewise.
1409 (*subdi3_extend_sp32): Likewise.
1410 (*negdi2_sp32): Use negative test for consistency.
1412 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1414 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1415 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1416 * config/fixed-bit.h: Likewise.
1417 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1418 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1419 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1420 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1421 (DF_SIZE): Likewise.
1422 * doc/tm.texi: Regenerate.
1424 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1426 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1427 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1428 (*isel_reversed_unsigned_<mode>): New.
1429 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1430 as valid comparisons and adjust operands and output appropriately.
1431 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1433 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1435 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1436 DATA_ALIGNMENT and add COND parameter. Update comments above.
1437 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1438 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1440 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1443 * exec-tool.in: Support '-plugin' as the second option to the linker.
1445 2010-10-12 Richard Henderson <rth@redhat.com>
1448 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1449 (expand_stack_vars): Assert large base allocated when used.
1451 2010-10-12 Richard Guenther <rguenther@suse.de>
1453 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1454 only point to nonlocal, not anything.
1456 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1458 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1459 unwind info for exceptions.
1461 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1464 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1465 Document optional target selector.
1467 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1469 * flag-types.h: New.
1470 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1471 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1473 (OPTIONS_H): Define.
1474 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1476 * configure.ac (tm_include_list): Include options.h not flags.h.
1477 * configure: Regenerate.
1478 * flags.h: Include flag-types.h. Include options.h at top of file
1480 (enum debug_info_type, enum debug_info_level, enum
1481 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1482 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1483 graph_dump_types, enum stack_check_type,
1484 enum warn_strict_overflow_code): Move to flag-types.h
1485 * opth-gen.awk: Include flag-types.h in options.h.
1487 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1489 * expr.c (store_expr): Share code for STRING_CST and
1490 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1491 check if target is a MEM.
1493 * rtl.h: Include hashtab.h.
1494 (iterative_hash_rtx): New prototype.
1495 * rtl.c (iterative_hash_rtx): New function.
1496 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1497 (output_loc_list): Return immediately if emitted is set, set it.
1498 (hash_loc_operands, hash_locs, hash_loc_list,
1499 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1500 optimize_location_lists_1, optimize_location_lists): New function.
1501 (dwarf2out_finish): Call optimize_location_lists.
1502 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1504 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1508 * Makefile.in ($(lang_checks_parallel))
1509 ($(lang_checks_parallelized)): Use single quotes for
1510 $(RUNTESTFLAGS), to allow passing quoted content.
1512 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1514 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1515 actual_oldval. Use __builtin_expect.
1516 (SUBWORD_VAL_CAS): Likewise.
1518 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1520 * recog.c (nonmemory_operand): Call immediate_operand for
1521 CONSTANT_P operands.
1523 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1525 * config/i386/i386.md (movmem<mode>): Macroize expander from
1526 movmem{si,di} using SWI48 mode iterator.
1527 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1528 *strmovsi_rex_1 using P mode iterator.
1529 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1530 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1531 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1532 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1533 (setmem<mode>): Macroize expander from setmem{si,di} using
1534 SWI48 mode iterator.
1535 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1536 *strsetsi_rex_1 using P mode iterator.
1537 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1538 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1539 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1540 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1541 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1542 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1543 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1545 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1546 *strlenqi_rex_1 using P mode iterator.
1548 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1551 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1553 (mark_ref_live, mark_ref_dead): Use them.
1554 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1555 Save the original reg, and use the new functions.
1556 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1558 (check_and_make_def_conflict): Save the original reg.
1560 2010-10-11 Martin Jambor <mjambor@suse.cz>
1563 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1566 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1568 * Makefile.in ($(lang_checks_parallel))
1569 ($(lang_checks_parallelized)): Use single quotes for
1570 $(RUNTESTFLAGS), to allow passing quoted content.
1573 * opt-functions.awk (BEGIN): New section.
1574 (lower, upper, digit, alnum): New variables.
1575 (static_var, opt_sanitized_name): Use alnum instead of character
1576 classes, for non-C locale.
1577 * optc-gen.awk: Likewise.
1578 * opth-gen.awk: Likewise.
1580 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1582 * target.def (preferred_reload_class): New hook.
1583 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1584 * doc/tm.texi: Regenerate.
1585 * targhooks.c (default_preferred_reload_class): New function.
1586 * targhooks.h (default_preferred_reload_class): Declare.
1587 * reload.c (find_dummy_reload): Change preferred_class variable type
1588 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1590 (find_reloads): Change goal_alternative array type from int to
1591 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1592 (push_reload, find_reloads_address_part): Use
1593 TARGET_PREFERRED_RELOAD_CLASS target hook.
1594 * reload1.c (emit_input_reload_insns): Ditto.
1595 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1596 hook. Change rclass argument and secondary_class variable types from
1597 'enum reg_class' to reg_class_t.
1599 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1600 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1601 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1602 Change regclass argument and result types from enum reg_class to
1604 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1606 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1608 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1609 in masking operations.
1610 (simplify_const_unary_operation): Likewise.
1611 (simplify_binary_operation_1): Likewise.
1612 (simplify_const_binary_operation): Likewise.
1613 (simplify_const_relational_operation): Likewise.
1614 (simplify_ternary_operation): Likewise.
1615 (simplify_immed_subreg): Likewise.
1617 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1620 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1621 (TARGET_SUPPORTS_WEAK): New.
1622 * doc/tm.texi: Regenerate.
1623 * defaults.h (SUPPORTS_WEAK): Update comment.
1624 (TARGET_SUPPORTS_WEAK): New.
1625 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1626 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1628 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1629 make_decl_one_only): Likewise.
1630 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1631 TARGET_SUPPORTS_WEAK.
1632 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1633 instead of SUPPORTS_WEAK.
1635 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1637 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1639 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1641 * vec.h (VEC_qsort): Define.
1642 * dbxout.c (output_used_types): Use it.
1643 * df-scan.c (df_sort_and_compress_refs): Likewise.
1644 (df_sort_and_compress_mws): Likewise.
1645 * genautomata.c (uniq_sort_alt_states): Likewise.
1646 (evaluate_equiv_classes): Likewise.
1647 (output_trans_table): Likewise.
1648 (output_state): Likewise.
1649 * gimplify.c (compare_case_labels): Likewise.
1650 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1651 * ipa.c (build_cdtor_fns): Likewise.
1652 * lto.c (lto_wpa_write_files): Likewise.
1653 * sel-sched.c (fill_vec_av_set): Likewise.
1654 * tree-predcom.c (determine_roots_comp): Likewise.
1655 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1656 (splice_param_accesses): Likewise.
1657 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1658 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1659 (reassociate_bb): Likewise.
1660 * tree-ssa-sccvn.c (sort_scc): Likewise.
1661 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1663 2010-10-11 Ian Lance Taylor <iant@google.com>
1665 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1666 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1667 TREE_THIS_NOTRAP when appropriate.
1668 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1669 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1670 newly created MEM_REF.
1672 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1674 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1675 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1676 (picochip_incoming_function_arg): Delete.
1677 (picochip_arg_advance): Delete.
1678 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1679 (FUNCTION_INCOMING_ARG): Delete.
1680 (FUNCTION_ARG_ADVANCE): Delete.
1681 * config/picochip/picochip.c (picochip_function_arg): Take a
1682 const_tree and a bool.
1683 (picochip_incoming_function_arg): Likewise.
1684 (picochip_arg_advance): Likewise.
1685 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1686 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1688 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1691 * ipa.c (build_cdtor): Delete endless loop.
1693 2010-10-07 Andi Kleen <ak@linux.intel.com>
1695 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1697 (checksum-options): Add.
1698 (cc1-dummy): Remove.
1699 (cc1-checksum): Change to run checksum over object files
1701 * dummy-checksum.c: Remove.
1702 * genchecksum.c: Update copyright.
1703 (usage): Allow multiple arguments.
1705 (dosum): Change for incremental checksum. Remove C output.
1706 (main): Iterate over all argument files. Add C output.
1708 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1710 * params.c (set_param_value_internal): New.
1711 (set_param_value): Use set_param_value_internal.
1712 (maybe_set_param_value, set_default_param_value): New.
1713 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1714 (maybe_set_param_value, set_default_param_value): Declare.
1715 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1716 * config/i386/i386.c (ix86_option_override_internal): Use
1717 maybe_set_param_value.
1718 * config/ia64/ia64.c (ia64_option_default_params,
1719 TARGET_OPTION_DEFAULT_PARAMS): New.
1720 (ia64_option_optimization): Move some code to
1721 ia64_option_default_params.
1722 * config/picochip/picochip.c (picochip_option_override): Use
1723 maybe_set_param_value.
1724 * config/rs6000/rs6000.c (rs6000_option_default_params,
1725 TARGET_OPTION_DEFAULT_PARAMS): New.
1726 (rs6000_option_override_internal): Use maybe_set_param_value.
1727 (rs6000_option_optimization): Move some code to
1728 rs6000_option_default_params.
1729 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1730 * config/sh/sh.c (sh_option_default_params,
1731 TARGET_OPTION_DEFAULT_PARAMS): New.
1732 (sh_option_optimization): Move some code to sh_option_default_params.
1733 * config/sparc/sparc.c (sparc_option_override): Use
1734 maybe_set_param_value.
1735 * config/spu/spu.c (spu_option_default_params,
1736 TARGET_OPTION_DEFAULT_PARAMS): New.
1737 (spu_option_optimization): Move some code to spu_option_default_params.
1738 (spu_option_override): Use maybe_set_param_value.
1739 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1740 * doc/tm.texi: Regenerate.
1741 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1742 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1744 (default_options_optimization): Use maybe_set_param_value.
1745 (finish_options): Use maybe_set_param_value.
1746 * target.def (target_option.default_params): New hook.
1747 * toplev.c (general_init): Call targetm.target_option.default_params.
1749 2010-10-11 Ira Rosen <irar@il.ibm.com>
1751 PR tree-optimization/45902
1752 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1753 vector type for constants, unless it's a pointer.
1755 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1757 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1759 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1762 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1763 (ix86_delegitimize_address): Use it.
1765 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1767 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1769 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1771 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1772 to cum struct in the call to function_arg_advance.
1773 (alpha_function_arg_advance): Mark named as unused.
1775 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1777 * config/mips/mips.c (mips_handle_option): Make "value" with
1780 2010-10-09 Richard Henderson <rth@redhat.com>
1783 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1784 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1785 required_align, tidy the code a bit. Emit split_stack code in the
1786 right place. Mark the return value with the alignment properly.
1787 * expr.h (allocate_dynamic_stack_space): Update decl.
1788 * builtins.c (expand_builtin_apply): Update call to
1789 allocate_dynamic_stack_space.
1790 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1791 * calls.c (initialize_argument_information): Update call to
1792 allocate_dynamic_stack_space.
1793 (expand_call): Likewise.
1795 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1796 Don't update_stack_alignment here.
1797 (alloc_stack_frame_space): Make ALIGN unsigned.
1798 (stack_var_cmp): Sort by alignment too.
1799 (partition_stack_vars): Don't merge large and small alignment vars.
1800 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1801 Take care when BASE is not virtual_stack_vars_rtx.
1802 (expand_stack_vars): Allocate dynamic stack space for large
1803 alignment variables.
1804 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1805 (defer_stack_allocation): True for large alignment vars.
1806 (update_stack_alignment): Merge into ...
1807 (expand_one_var): ... here.
1808 (gimple_expand_cfg): Place code from expand_stack_vars.
1810 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1812 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1813 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1814 (pdp11_function_arg_advance): New function.
1815 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1817 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1819 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1820 * libgcc2.c: Likewise.
1822 2010-10-09 Richard Guenther <rguenther@suse.de>
1825 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1826 Properly check if a decl is an automatic var.
1828 2010-10-09 Richard Guenther <rguenther@suse.de>
1831 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1833 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1835 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1836 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1837 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1838 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1840 (mmix_function_arg): New function.
1841 (mmix_function_incoming_arg): New function.
1842 (mmix_function_arg_advance): New function.
1843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1844 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1846 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1848 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1849 * config/vax/vax.c (vax_function_arg): New function.
1850 (vax_function_arg_advance): New function.
1851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1853 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1855 * config/pa/pa-protos.h (function_arg): Delete.
1856 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1857 * config/pa/pa.c (function_arg): Rename to...
1858 (pa_function_arg): ...this. Make static. Take a const_tree and
1860 (pa_function_arg_advance): New function.
1861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1863 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1865 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1866 * config/m68k/m68k.c (m68k_function_arg): New function.
1867 (m68k_function_arg_advance): New function.
1868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1870 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1872 * config/avr/avr-protos.h (function_arg): Delete.
1873 (function_arg_advance): Delete.
1874 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1875 * config/avr/avr.c (function_arg): Rename to...
1876 (avr_function_arg): ...this. Make static. Take a const_tree and
1878 (function_arg_advance): Rename to...
1879 (avr_function_arg_advance): ...this. Make static. Take a
1880 const_tree and a bool.
1881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1883 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1885 * config/alpha/alpha-protos.h (function_arg): Delete.
1886 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1887 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1888 * config/alpha/alpha.c (function_arg): Rename to...
1889 (alpha_function_arg): ...this. Make static. Take a const_tree and
1890 a bool. Delete TARGET_ABI_UNICOSMK code.
1891 (alpha_function_arg_advance): New function.
1892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1894 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1896 * config/mep/mep-protos.h (mep_function_arg): Delete.
1897 (mep_function_arg_advance): Delete.
1898 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1899 * config/mep/mep.c (mep_function_arg): Make static. Take a
1900 const_tree and a bool.
1901 (mep_function_arg_advance): Likewise.
1902 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1904 2010-10-09 Richard Guenther <rguenther@suse.de>
1906 PR tree-optimization/45945
1907 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1909 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1911 PR tree-optimization/45612
1912 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1913 Test LABEL_DECLs as well. Fix formatting issues.
1914 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1915 whose label is present in NON_SSA_VARS.
1916 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1917 as well. Fix formatting issues.
1918 (visit_bb): Fix typos and formatting issue.
1920 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1922 PR tree-optimization/45950
1923 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1924 before initializing vno->op.
1926 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1928 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1929 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1931 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1934 * config/i386/i386.c (ix86_binary_operator_ok): Support
1935 "andhi/andsi/anddi" as a zero-extending move.
1937 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1939 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1940 into a temporary array.
1942 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1944 PR tree-optimization/45903
1945 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1946 of {A,L}SHIFTRT of MEM.
1948 2010-10-08 Richard Guenther <rguenther@suse.de>
1950 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1951 Re-construct BLOCK_VARS.
1952 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1953 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1954 * tree.c (free_lang_data_in_block): Remove.
1955 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1956 Do not touch the BLOCK tree.
1957 * expr.c (expand_expr_real_1): Allow externals.
1959 2010-10-08 Richard Guenther <rguenther@suse.de>
1961 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1962 Do not output BLOCK_SUBBLOCKS.
1963 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1964 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1965 Re-construct BLOCK_SUBBLOCKS of parent block.
1966 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1967 for BINFO_BASE_ACCESSES.
1969 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1971 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1972 (TREE_H): Include $(FLAGS_H) instead of options.h.
1973 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1974 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1975 * common.opt (flag_complex_method, flag_evaluation_order,
1976 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1977 Variable declarations.
1978 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1979 * configure: Regenerate.
1980 * flags.h: Condition out contents for target libraries. Include
1981 options.h at end of file.
1982 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1983 flag_evaluation_order, flag_warn_unused_result): Remove.
1984 * gcc.c (main): Intialize global_options with global_options_init.
1985 * langhooks-def.h (lhd_init_options_struct): Declare.
1986 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1987 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1988 * langhooks.c (lhd_init_options_struct): New.
1989 * langhooks.h (struct lang_hooks): Add init_options_struct.
1990 Update comment on init_options.
1991 * optc-gen.awk: Generate initializer for global_options_init, not
1993 * opth-gen.awk: Condition out structure declarations for target
1994 libraries. Declare global_options_init.
1995 * opts-common.c: Include flags.h instead of options.h.
1996 * opts.c (flag_warn_unused_result): Remove.
1997 (read_cmdline_options): Take gcc_options parameters. Pass them to
1998 read_cmdline_option.
1999 (initial_lang_mask, initial_min_crossjump_insns,
2000 initial_max_fields_for_field_sensitive,
2001 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2002 (init_options_once): New. Split out of decode_options.
2003 (init_options_struct): New. Split out of decode_options.
2004 (decode_cmdline_options_to_array_default_mask): New.
2005 (default_options_optimization): New. Split out of decode_options.
2006 (decode_options): Move most code to other functions. Update call
2007 to read_cmdline_options.
2008 (finish_options): New. Split out of decode_options.
2009 * opts.h (decode_options): Add gcc_options parameters.
2010 (init_options_once, init_options_struct,
2011 decode_cmdline_options_to_array_default_mask): New.
2012 * toplev.c (flag_complex_method, flag_ira_algorithm,
2013 flag_ira_region, flag_evaluation_order): Remove.
2014 (general_init): Use global_options_init for initial flag values
2016 (toplev_main): Call init_options_once, init_options_struct,
2017 lang_hooks.init_options_struct,
2018 decode_cmdline_options_to_array_default_mask and
2019 lang_hooks.init_option before decode_options. Update arguments to
2021 * tree.h: Include flags.h instead of options.h.
2023 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2025 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2027 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2029 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2031 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2032 (FUNCTION_INCOMING_ARG): Delete.
2033 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2034 (function_arg_slotno): Likewise. Take bool arguments.
2035 (sparc_arg_partial_bytes): Update call to it.
2036 (function_arg): Rename to...
2037 (sparc_function_arg_1): ...this. Take bool arguments.
2038 (sparc_function_arg, sparc_function_incoming_arg): New functions.
2039 (function_arg_advance): Rename to...
2040 (sparc_function_arg_advance): ...this. Take bool argument.
2041 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
2042 (TARGET_FUNCTION_INCOMING_ARG): Define.
2044 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2046 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
2048 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2049 * config/bfin/bfin.c (function_arg_advance): Rename to...
2050 (bfin_function_arg_advance): ...this. Make static. Take const_tree
2052 (function_arg): Rename to...
2053 (bfin_function_arg): ...this. Make static. Take const_tree and bool
2055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2057 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2059 * config/score/score-protos.h (score_function_arg): Delete.
2060 (score_function_arg_advance): Delete.
2061 * config/score/score3.h (score3_function_arg_advance): Take a
2062 const_tree and a bool.
2063 (score3_function_arg): Likewise.
2064 * config/score/score7.h (score7_function_arg_advance): Likewise.
2065 (score7_function_arg): Likewise.
2066 * config/score/score3.c (score3_classify_arg): Likewise.
2067 (score3_function_arg_advance, score3_function_arg): Likewise.
2068 * config/score/score7.c (score7_classify_arg): Likewise.
2069 (score7_function_arg_advance, score7_function_arg): Likewise.
2070 * config/score/score.c (score_function_arg_advance): Likewise.
2071 (score_function_arg): Likewise. De-const-ify `cum' argument.
2072 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2074 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2076 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2077 (s390_function_arg): Delete.
2078 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2079 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2080 (s390_function_arg_integer): Likewise.
2081 (s390_function_arg_advance): Make static. Take a const_tree and
2083 (s390_function_arg): Likewise.
2084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2086 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2088 * config/spu/spu-protos.h (spu_function_arg): Delete.
2089 * config/spu/spu.h (FUNCTION_ARG): Delete.
2090 (FUNCTION_ARG_ADVANCE): Move code to ...
2091 * config/spu/spu.c (spu_function_arg_advance): New function.
2092 (spu_function_arg): Make static. Take a const_tree and a bool.
2093 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2096 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2098 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2100 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2102 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2103 (init_vn_nary_op_from_op): New function.
2104 (init_vn_nary_op_from_stmt): New function.
2105 (vn_nary_op_lookup_1): New function.
2106 (sizeof_vn_nary_op): New function.
2107 (alloc_vn_nary_op_noinit): New function.
2108 (alloc_vn_nary_op): New function.
2109 (vn_nary_op_insert_into): New function.
2110 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2111 (vn_nary_op_lookup): Likewise.
2112 (vn_nary_op_lookup_stmt): Likewise.
2113 (vn_nary_op_insert_pieces): Likewise.
2114 (vn_nary_op_insert): Likewise.
2115 (vn_nary_op_insert_stmt): Likewise.
2116 (copy_nary): Likewise.
2117 (set_value_id_for_result): New function.
2118 (set_hashtable_value_ids): Call it.
2120 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2122 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2123 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2125 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2127 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2128 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2130 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2133 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2134 debug isnsn. Skip them when searching for cc0 setter.
2135 (set_live_p): Skip debug insns when searching for cc0 user.
2137 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2143 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2144 type of MEM_REFs to INTEGER_CSTs.
2146 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2148 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2149 m68hc11_print_operand_address.
2151 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2153 * builtins.c (rewrite_call_expr): Move code to...
2154 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2155 (rewrite_call_expr_array): New function.
2156 (fold_builtin_sprintf_chk_1): New function.
2157 (fold_builtin_sprintf_chk): Call it.
2158 (gimple_fold_builtin_sprintf_chk): Likewise.
2159 (fold_builtin_snprintf_chk_1): New function.
2160 (fold_builtin_snprintf_chk): Call it.
2161 (gimple_fold_builtin_snprintf_chk): Likewise.
2162 (gimple_rewrite_call_expr): Delete.
2164 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2166 * config.host: Update copyright year.
2168 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2170 * config.host (host_lto_plugin_soname): New shell variable.
2171 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
2172 * config.in: Regenerate.
2173 * configure: Regenerate.
2174 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
2175 LTO plugin shared library.
2177 2010-10-07 Richard Henderson <rth@redhat.com>
2179 * target.h (enum unwind_info_type): Move ...
2180 * coretypes.h: ... here.
2182 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
2184 * doc/objc.texi (Fast enumeration protocol): Mention that
2185 'unsigned int' can also be used instead of 'unsigned long' in
2186 countByEnumeratingWithState:objects:count:.
2188 2010-10-07 Martin Jambor <mjambor@suse.cz>
2190 * tree-sra.c (struct access): New field grp_assignment_write.
2191 (dump_access): Dump grp_assignment_write.
2192 (build_accesses_from_assign): Set grp_assignment_write.
2193 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
2194 (mark_read_status): Renamed to mark_rw_status, individual values
2196 (analyze_access_subtree): Changed type of mark_write to
2197 mark_read_status. Fixed propagating of mark_read and
2198 mark_write. Changed benefit estimate. Updated comment.
2200 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2203 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
2204 check for vectype_out returned by get_vectype_for_scalar_type().
2206 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2209 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
2210 constraint, add register specifier in instruction template.
2211 (neon_vec_pack_trunc_<mode>): Likewise.
2212 (neon_vec_<US>mult_<mode>): Add register specifier to
2213 instruction template.
2215 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2217 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
2219 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
2220 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
2221 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
2222 (cygwin2.o): Likewise.
2223 * config/i386/cygwin1.c: Delete file.
2224 * config/i386/cygwin2.c: Likewise.
2225 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
2226 make all {%!mno-cygwin} ones unconditional.
2227 (STARTFILE_SPEC): Likewise.
2228 (REAL_LIBGCC_SPEC): Likewise.
2229 (LIB_SPEC): Likewise.
2230 (CXX_WRAP_SPEC): Likewise.
2231 (LINK_SPEC): Likewise.
2232 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
2233 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
2234 (cygwin_gplusplus_include_dir): Delete now-unused array.
2235 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
2236 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
2237 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
2238 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
2239 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
2240 (cygwin_local_include_dir): Delete now-unused array.
2241 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
2242 (cygwin_cross_include_dir): Delete now-unused array.
2243 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
2244 (cygwin_tool_include_dir): Delete now-unused array.
2245 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
2246 (cygwin_standard_include_dir): Delete now-unused array.
2247 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
2248 (GEN_CVT_ARRAY): Delete now-unused macro definition.
2249 (cvt_to_mingw): Delete now-unused array.
2250 (mingw_scan): Remove prototype of deleted function.
2251 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
2252 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
2253 * doc/invoke.texi (-mcygwin): Don't document removed option.
2254 (-mno-cygwin): Likewise.
2256 2010-10-07 Richard Guenther <rguenther@suse.de>
2258 * machmode.h (mode_for_vector): Declare.
2259 * stor-layout.c (mode_for_vector): New function, split out from ...
2260 (layout_type): ... here.
2261 * tree-vectorizer.h (current_vector_size): Declare.
2262 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
2263 mask vector type is available.
2264 (get_vectype_for_scalar_type): Rename to ...
2265 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
2267 (get_vectype_for_scalar_type): New wrapper around
2268 get_vectype_for_scalar_type_and_size using current_vector_size.
2269 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
2270 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
2271 of vect_analyze_loop here.
2272 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
2273 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
2275 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
2276 V8SF to V8SI conversion builtin.
2278 2010-10-07 Richard Guenther <rguenther@suse.de>
2280 * target.def (autovectorize_vector_sizes): New target hook.
2281 * targhooks.c (default_autovectorize_vector_sizes): New function.
2282 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2283 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2285 * doc/tm.texi: Update.
2286 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2287 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2289 2010-10-07 Richard Guenther <rguenther@suse.de>
2291 * target.def (units_per_simd_word): Rename to ...
2292 (preferred_simd_mode): ... this. Return mode instead of size.
2293 * targhooks.c (default_units_per_simd_word): Rename to ...
2294 (default_preferred_simd_mode): ... this. Return word_mode.
2295 * targhooks.h (default_preferred_simd_mode): Declare.
2296 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2297 (arm_preferred_simd_mode): ... this. Re-implement.
2298 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2299 (ix86_preferred_simd_mode): ... this. Re-implement.
2300 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2301 (sparc_preferred_simd_mode): ... this. Re-implement.
2302 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2303 (mips_preferred_simd_mode): ... this. Re-implement.
2304 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2305 (rs6000_preferred_simd_mode): ... this. Re-implement.
2306 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2307 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2308 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2309 * doc/tm.texi: Update.
2311 2010-10-07 Richard Guenther <rguenther@suse.de>
2314 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2317 2010-10-07 Alan Modra <amodra@gmail.com>
2319 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2320 rather than sign extension by hand.
2322 2010-10-07 Jan Hubicka <jh@suse.cz>
2325 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2327 2010-10-07 Richard Guenther <rguenther@suse.de>
2330 * configure.ac: Fix typo.
2331 * configure: Regenerated.
2333 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2335 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2336 define_builtin_std where it's unnecessary.
2337 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2339 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2341 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2342 * doc/tm.texi.in: Regenerate.
2343 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2344 * targhooks.c (default_class_likely_spilled_p): Don't use the
2345 CLASS_LIKELY_SPILLED_P macro.
2347 * config/arm/arm.md: Update comment.
2349 2010-10-06 Jan Hubicka <jh@suse.cz>
2351 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2353 (cgraph_externally_visible_p): We can not bring local comdats that
2354 are known to linker; fix handling of internal visibility.
2355 (function_and_variable_visibility): Likewise.
2357 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2359 PR rtl-optimization/45394
2360 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2361 (struct rtx_subst_pair): Remove AFTER field.
2362 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2363 (propagate_for_debug): Remove MOVE parameter and adjust.
2364 (try_combine): In the special case where I2 is a PARALLEL, combine only
2365 destinations of SETs and set I2SRC to the I2 source.
2366 Adjust calls to propagate_for_debug throughout.
2367 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2370 2010-10-06 Olivier Hainque <hainque@adacore.com>
2372 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2373 switch on insn codes as sequence of ifs.
2375 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2377 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2378 be UI_NONE for picochip.
2379 (picochip_option_override): Do not disable exception flags.
2380 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2383 2010-10-06 Richard Guenther <rguenther@suse.de>
2385 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2387 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2389 Implemented fast enumeration for Objective-C.
2390 * c-parser.c (objc_could_be_foreach_context): New.
2391 (c_lex_one_token): Recognize RID_IN keyword in a potential
2392 Objective-C foreach context.
2393 (c_parser_declaration_or_fndef): Added parameter. Accept
2394 Objective-C RID_IN keyword as terminating a declaration; in that
2395 case, return the declaration in the new parameter.
2396 (c_parser_extenral_declaration): Updated calls to
2397 c_parser_declaration_or_fndef.
2398 (c_parser_declaration_or_fndef): Same change.
2399 (c_parser_compound_statement_nostart): Same change.
2400 (c_parser_label): Same change.
2401 (c_parser_objc_methodprotolist): Same change.
2402 (c_parser_omp_for_loop): Same change.
2403 (c_parser_for_statement): Detect and parse Objective-C foreach
2405 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
2406 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
2407 fast enumeration parsing code to turn off the c99 error but still
2408 perform checks on the loop declarations.
2409 * c-tree.h (check_for_loop_decls): Updated declaration.
2410 * doc/objc.texi: Document fast enumeration.
2412 2010-10-06 Nick Clifton <nickc@redhat.com>
2414 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2415 (MDR_REGNUM): Define.
2416 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2417 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2418 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2419 (REGISTER_NAMES): Add MDR.
2420 (DWARF2_DEBUGGING_INFO): Define to 1.
2421 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2422 (F): New function. Sets RTX_FRAME_RELATED_P.
2423 (mn10300_gen_multiple_store): Use F.
2424 (expand_prologue): Use F. Use gen_movsf() to push floating
2426 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2427 (mn10300_option_override): Disable combine stack adjust pass.
2429 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2432 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2433 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2435 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2437 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2438 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2439 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2440 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2441 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2442 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2443 BUILT_IN_TOUPPER): Mark as leaf.
2446 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2447 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2448 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2449 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2450 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2451 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2452 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2454 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2456 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2457 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2458 (m68hc11_class_likely_spilled_p): New function.
2460 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2462 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2464 2010-10-05 Jan Hubicka <jh@suse.cz>
2466 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2468 * opts.c (decode_options): Handle lto partitions.
2469 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2470 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2472 2010-10-05 Jan Hubicka <jh@suse.cz>
2474 * cgraphunit.c (assemble_function): Output thunks and aliases before
2475 the function itself.
2477 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2479 * config/picochip/picochip.c (picochip_option_override): Disable
2480 exception flags for picochip.
2482 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2484 * opts-common.c (handle_option, handle_generated_option,
2485 read_cmdline_option, set_option): Add diagnostic_context
2486 parameter. Update calls among these functions.
2487 (set_option): Don't use global_dc.
2488 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2489 (decode_options): Pass global_dc to enable_warning_as_error.
2490 (common_handle_option): Pass global_dc to enable_warning_as_error.
2491 (enable_warning_as_error): Add diagnostic_context parameter.
2492 Document parameters. Don't use global_dc. Pass
2493 diagnostic_context parameter to handle_generated_option.
2494 * opts.h (set_option, handle_option, handle_generated_option,
2495 read_cmdline_option, enable_warning_as_error): Add
2496 diagnostic_context parameter.
2497 * Makefile.in (lto-opts.o): Update dependencies.
2498 * coretypes.h (struct diagnostic_context, diagnostic_context):
2500 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2501 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2502 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2503 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2504 using diagnostic_context typedef.
2505 * langhooks.c (lhd_initialize_diagnostics): Declare using
2506 diagnostic_context typedef.
2507 * langhooks.h (struct diagnostic_context): Don't declare here.
2508 (initialize_diagnostics, print_error_function): Declare using
2509 diagnostic_context typedef.
2510 * lto-opts.c: Include diagnostic.h.
2511 (lto_reissue_options): Pass global_dc to set_option. Pass
2512 DK_UNSPECIFIED not 0.
2513 * plugin.c (plugins_internal_error_function): Declare using
2514 diagnostic_context typedef.
2515 * plugin.h (struct diagnostic_context): Don't declare here.
2516 (plugins_internal_error_function): Declare using
2517 diagnostic_context typedef.
2519 2010-10-05 Olivier Hainque <hainque@adacore.com>
2520 Nicolas Roche <roche@adacore.com>
2522 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2523 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2525 2010-10-05 Ira Rosen <irar@il.ibm.com>
2527 PR tree-optimization/45752
2528 * tree-vect-slp.c (vect_get_mask_element): Remove static
2529 variables, make them function arguments.
2530 (vect_transform_slp_perm_load): Pass new arguments to
2531 vect_get_mask_element.
2533 2010-10-05 Richard Guenther <rguenther@suse.de>
2535 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2536 (gimple_mod_pow2): Likewise.
2537 (gimple_mod_subtract): Likewise.
2538 (gimple_ic): Likewise.
2539 (gimple_stringop_fixed_value): Likewise.
2540 * tree-profile.c (tree_init_edge_profiler): Mark profile
2541 functions nothrow and leaf.
2542 (add_abnormal_goto_call_edges): Remove.
2543 (tree_gen_edge_profiler): Work on SSA form.
2544 (tree_gen_ic_profiler): Likewise. Simplify.
2545 (do_tree_profiling): Update SSA form.
2546 (pass_tree_profile): Remove.
2547 (do_tree_profiling): Likewise.
2548 (gate_tree_profile_ipa): New function.
2549 (pass_ipa_tree_profile): New.
2550 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2551 state of instrumented functions.
2552 * passes.c (init_optimization_passes): Remove early non-SSA
2553 inlining. Move profiling after early optimizations.
2554 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2555 (pass_ipa_early_inline): Likewise.
2556 * tree-pass.h (pass_ipa_early_inline): Remove.
2557 (pass_tree_profile): Likewise.
2558 (pass_ipa_tree_profile): Declare.
2560 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2561 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2563 * gcc/config/s390/s390.c (z196_cost): New.
2564 (s390_handle_arch_option): Add -march=z196.
2565 (s390_option_override): Use the new cost function and use the z10
2566 defaults also for z196.
2567 (legitimate_reload_constant_p): Adjust comment.
2568 (legitimate_reload_fp_constant_p): New function.
2569 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2570 (preferred_la_operand_p): Avoid la with index on z196.
2571 (s390_adjust_priority): Trigger also for z196.
2572 (s390_issue_rate): Issue rate for z196 is 3.
2573 (s390_z10_fix_long_loop_prediction): Rename to ...
2574 (s390_fix_long_loop_prediction): ... this.
2575 (s390_reorg): Apply the z10 adjustments also for z196.
2576 (s390_loop_unroll_adjust): Do this also for z196.
2577 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2578 (enum processor_flags): Add PF_Z196.
2579 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2580 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2581 * gcc/config.gcc: Enable z196 for --with-arch.
2582 * gcc/config/s390/2817.md: New file.
2583 * gcc/config/s390/2084.md: New type for multiply and add.
2584 * gcc/config/s390/2097.md: Likewise.
2585 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2586 (UNSPECV_ATOMIC_OP): New constants.
2587 (fmadddf, fmaddsf): New values for type attribute.
2588 (z196prop): New insn attribute.
2589 (cpu, cpu_facility): Add z196.
2590 (ATOMIC_Z196): New code iterator.
2591 (noxa): New code attribute.
2592 (gk): New mode attribute.
2593 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2594 Support load zero for fp constants.
2595 (fixuns_truncdddi2, fixuns_trunctddi2)
2596 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2598 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2599 (popcounthi2, popcountqi2): New expander.
2600 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2601 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2602 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2604 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2605 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2606 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2607 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2608 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2609 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2610 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2611 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2612 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2613 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2614 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2615 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2616 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2617 Support new z196 instructions.
2619 2010-10-05 Richard Guenther <rguenther@suse.de>
2622 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2623 case where gimplification optimizes away the stmt.
2625 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2628 * var-tracking.c (strip_pointer_flags): New function.
2629 (emit_note_insn_var_location): If rtx_equal_p check failed,
2630 retry on locations simplified with simplify_replace_fn_rtx
2631 and strip_pointer_flags as its callback.
2633 2010-10-04 Jan Hubicka <jh@suse.cz>
2635 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2636 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2637 value; handle comdats too.
2638 (canonicalize_constructor_val): Use it; handle function_decls
2640 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2641 * gimple.c (get_base_address): Accept all kinds of decls.
2643 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2645 * flags.h (g_switch_value, g_switch_set): Remove.
2646 * opts.c (g_switch_value, g_switch_set): Remove.
2647 * config/g.opt (G): Add Var(g_switch_value).
2648 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2649 (alpha_option_override): Check global_options_set.x_g_switch_value
2650 instead of g_switch_set.
2651 (alpha_in_small_data_p): Remove cast in comparison with
2653 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2654 g_switch_value to unsigned HOST_WIDE_INT.
2655 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2656 with g_switch_value.
2657 (frv_handle_option): Don't handle -G here.
2658 (frv_option_override): Check global_options_set.x_g_switch_value
2659 instead of g_switch_set. Don't modify g_switch_set.
2660 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2661 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2662 g_switch_value to unsigned HOST_WIDE_INT.
2663 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2664 (ia64_option_override): Check global_options_set.x_g_switch_value
2665 instead of g_switch_set.
2666 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2668 (lm32_in_small_data_p): Remove cast in comparison with
2670 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2671 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2673 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2674 (m32r_init): Check global_options_set.x_g_switch_value instead of
2676 (m32r_in_small_data_p): Remove cast in comparison with
2678 (m32r_file_start): Format g_switch_value with %d.
2679 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2680 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2681 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2683 (microblaze_option_override): Check
2684 global_options_set.x_g_switch_value instead of g_switch_set.
2685 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2686 (mips_option_override): Check global_options_set.x_g_switch_value
2687 instead of g_switch_set.
2688 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2689 (rs6000_file_start): Format g_switch_value with %d.
2690 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2691 comparisons with g_switch_value.
2692 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2693 global_options_set.x_g_switch_value instead of g_switch_set.
2694 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2695 global_options_set.x_g_switch_value instead of g_switch_set.
2696 * config/score/score.c (score_handle_option): Don't handle -G here.
2697 * config/score/score3.c (score3_option_override): Check
2698 global_options_set.x_g_switch_value instead of g_switch_set.
2699 * config/score/score7.c (score7_option_override): Check
2700 global_options_set.x_g_switch_value instead of g_switch_set.
2702 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2704 * common.opt (fira-coalesce): Remove.
2706 * doc/invoke.texi (flag_ira_coalesce): Remove.
2708 * ira-color.c (allocno_coalesced_p): Move before
2709 copy_freq_compare_func.
2710 processed_coalesced_allocno_bitmap): Ditto.
2711 (update_conflict_hard_regno_costs): Don't use
2712 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2713 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2714 (assign_hard_reg): Assume no coalesced allocnos.
2715 (get_coalesced_allocnos_attributes): Remove.
2716 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2717 (push_allocno_to_stack): Ditto.
2718 (remove_allocno_from_bucket_and_push): Use
2719 ira_print_expanded_allocno instead of print_coalesced_allocno.
2720 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2721 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2722 all_conflicting_hard_regs.
2723 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2724 (setup_allocno_left_conflicts_size): Ditto.
2725 (put_allocno_into_bucket): Ditto.
2726 (copy_freq_compare_func): Remove.
2727 (copy_freq_compare_func, merge_allocnos): Move before
2728 coalesced_pseudo_reg_freq_compare.
2729 coalesced_allocno_conflict_p): Ditto.
2730 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2731 parameter. Assume it true.
2732 (color_allocnos): Assume uncoalesced allocnos. Use
2733 ira_print_expanded_allocno instead of print_coalesced_allocno.
2734 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2737 * ira.c: Remove comment about coalescing.
2739 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2741 * config/mips/mips.h (target_flags_explicit): Declare for
2744 2010-10-04 Andi Kleen <ak@linux.intel.com>
2746 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2747 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2749 2010-10-04 Matthias Klose <doko@ubuntu.com>
2751 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2752 multilib osdirname if it exists.
2753 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2755 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2758 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2759 arg0's type or its unsigned counterpart as utype. Convert
2760 arg1 to utype unconditionally.
2762 2010-10-04 Julian Brown <julian@codesourcery.com>
2764 * expr.c (expand_assignment): Add assertion to prevent emitting
2765 null rtx for movmisalign pattern.
2766 (expand_expr_real_1): Likewise.
2767 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2768 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2769 (arm_vector_alignment_reachable): New.
2770 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2771 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2772 (arm_print_operand): Include alignment qualifier in %A.
2773 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2774 (movmisalign<mode>): New expander.
2775 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2778 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2780 * optc-gen.awk: Define global_options_set. Don't define
2781 target_flags_explicit.
2782 * opth-gen.awk: Declare global_options_set. Define
2783 target_flags_explicit as macro.
2784 * opts-common.c (handle_option): Take opts_set and generated_p
2786 (handle_generated_option, read_cmdline_option, set_option): Take
2788 (set_option): Use opts_set instead of hardcoding target_flags and
2789 target_flags_explicit.
2790 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2791 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2792 flag_value_profile_transformations_set, flag_peel_loops_set,
2793 flag_branch_probabilities_set, flag_inline_functions_set,
2794 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2795 flag_predictive_commoning_set, flag_unswitch_loops_set,
2796 flag_gcse_after_reload_set): Remove.
2797 (common_handle_option, lang_handle_option, target_handle_option):
2798 Take opts_set parameter. Assert that it is &global_options_set.
2799 (common_handle_option): Don't set _set variables. Check opts_set
2800 instead of such variables.
2801 (enable_warning_as_error): Pass &global_options_set to
2802 handle_generated_option.
2803 * opts.h (cl_option_handler_func.handler, set_option,
2804 handle_option, handle_generated_option, read_cmdline_option): Add
2805 opts_set parameters.
2806 (handle_option): Add generated_p parameter.
2807 * config/i386/i386.c (ix86_function_specific_save,
2808 ix86_function_specific_restore): Updat for renaming of
2809 target_flags_explicit field.
2810 * config/i386/i386.opt (target_flags_explicit): Rename to
2811 ix86_target_flags_explicit.
2812 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2813 global_options_set.x_flag_selective_scheduling and
2814 global_options_set.x_flag_selective_scheduling2, not
2815 sel_sched_switch_set.
2816 * flags.h (sel_sched_switch_set,
2817 flag_speculative_prefetching_set): Remove.
2818 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2819 that it is &global_options_set.
2820 (process_command): Pass &global_options_set to read_cmdline_option.
2821 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2823 * toplev.c (target_flags_explicit): Remove.
2825 2010-10-04 Jan Hubicka <jh@suse.cz>
2828 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2829 use get_ref_base_and_offset to handle references.
2830 (fold_const_aggregate_ref): Update.
2832 2010-10-04 Martin Jambor <mjambor@suse.cz>
2834 PR tree-optimization/45572
2835 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2836 ipa_check_create_node_params.
2837 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2839 2010-10-04 Yao Qi <yao@codesourcery.com>
2841 * doc/passes.texi: Clean up.
2843 2010-10-03 Ian Lance Taylor <iant@google.com>
2845 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2846 referring to a field using a typedef name.
2847 (find_anonymous_field_with_type): New static function.
2848 (convert_to_anonymous_field): New static function.
2849 (convert_for_assignment): If -fplan9-extensions, permit converting
2850 pointer to struct to pointer to anonymous field.
2851 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2852 (is_duplicate_field): New static function.
2853 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2854 typedef names duplicating field names.
2855 (detect_field_duplicates): Likewise.
2856 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2857 (C Dialect Options): Document -fplan9-extensions.
2858 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2860 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2862 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2864 (vect_create_data_ref_ptr): Likewise.
2865 * tree-vect-stmts.c (vectorizable_store): Likewise.
2866 (perm_mask_for_reverse): Likewise.
2867 (reverse_vec_elements): Likewise.
2868 (vectorizable_load): Likewise.
2870 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2872 * cppbuiltin.c: New file.
2873 * cppbuiltin.h: New file.
2874 * Makefile.in: Take into account cppbuiltin.{h,c}.
2876 2010-10-03 Andi Kleen <ak@linux.intel.com>
2878 * lto-cgraph.c (input_cgraph): Check for missing sections.
2880 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2882 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2883 to nonimmediate_operand. Force operand 2 to register when allowed.
2884 (*<shiftrt_insn><mode>3_mask): Ditto.
2885 (*<rotate_insn><mode>3_mask): Ditto.
2887 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2889 PR tree-optimization/45720
2890 PR tree-optimization/45764
2891 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2892 Don't accept backwards consecutive accesses.
2893 (vect_create_data_ref_ptr): Disallow negative steps.
2895 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2896 (perm_mask_for_reverse): Removed.
2897 (reverse_vec_elements): Likewise.
2898 (vectorizable_load): Don't handle negative steps.
2900 2010-10-02 Jan Hubicka <jh@suse.cz>
2902 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2903 call destination is known.
2905 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2908 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2911 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2913 * doc/install.texi (Configuration): Document build_configargs,
2914 host_configargs, target_configargs.
2916 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2919 (*<shiftrt_insn><mode>3_mask): Ditto.
2920 (*<rotate_insn><mode>3_mask): Ditto.
2922 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2924 PR tree-optimization/44716
2925 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2926 (HOT_TEXT_SECTION_NAME): Define.
2928 2010-10-01 Nick Clifton <nickc@redhat.com>
2930 * common.opt: Add -fcombine-stack-adjustments.
2931 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2932 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2933 flag_combine_stack_adjustments.
2934 * doc/invoke.texi: Document the new option.
2936 2010-10-01 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/45854
2939 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2941 2010-10-01 Anthony Green <green@moxielogic.com>
2943 * config.gcc: Fix moxie-*-rtems* configuration.
2945 2010-10-01 Richard Guenther <rguenther@suse.de>
2947 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2948 (gen_decl_die): Likewise.
2950 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2952 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2953 to the function code for SPU MD builtins.
2954 (spu_expand_builtin): Update.
2955 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2957 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2959 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2960 sjlj_except_unwind_info.
2962 2010-10-01 Tristan Gingold <gingold@adacore.com>
2964 * configure.ac: Define the nop insn for avr*-*-*
2965 * configure: Regenerate.
2967 2010-10-01 Alan Modra <amodra@gmail.com>
2970 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2971 extend toc_restore_insn.
2973 2010-09-30 Richard Guenther <rguenther@suse.de>
2975 PR tree-optimization/43959
2976 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2979 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2981 * config/sh/sh.c (sh_expand_prologue): Set
2982 current_function_static_stack_size.
2984 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2986 * configure.ac: Check for Solaris 8 ld with .hidden support.
2987 * configure: Regenerate.
2989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2992 * graphite.c (graphite_initialize): Call scev_reset.
2994 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2996 * sese.h (scev_analyzable_p): Return false for real or floating
2997 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2999 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3001 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3003 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3005 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3006 Do not allocate ub_expr, it is passed in initialized.
3008 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3010 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3011 (build_cloog_prog): Dump CLooG input file when
3012 flag_graphite_dump_cloog is set. This is disabled on trunk.
3013 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3015 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3017 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3018 verify_dominators for CDI_POST_DOMINATORS.
3019 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3020 (recompute_all_dominators): Remove call to free_dominance_info
3021 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3022 for CDI_POST_DOMINATORS.
3024 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3026 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3027 over pbb_dim_iter_domain.
3029 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3031 * graphite-flattening.c: Fix comments.
3033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3035 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3036 (graphite-flattening.o): New rule.
3037 * common.opt (floop-flatten): New flag.
3038 * doc/invoke.texi (-floop-flatten): Documented.
3039 * graphite-flattening.c: New.
3040 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
3041 * graphite-poly.h (flatten_all_loops): Declared.
3042 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
3043 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
3044 is set, also set flag_graphite.
3046 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3048 * graphite-poly.c (cloog_checksum): New.
3049 * graphite-poly.h (cloog_checksum): Declared.
3051 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3053 * graphite-poly.c (pbb_number_of_iterations): Removed.
3054 (pbb_number_of_iterations_at_time): Correctly compute the number
3055 of iterations in the transformed loop.
3056 * graphite-poly.h (pbb_number_of_iterations): Removed.
3058 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3060 * graphite-poly.h (lst_update_scattering_seq): Removed.
3061 (lst_update_scattering): Correctly handle outermost loop dewey
3064 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3066 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3067 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3068 * graphite-poly.h (lst_niter_for_loop): New.
3070 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3072 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3073 transform read from disk is not legal. Call fatal_error instead.
3075 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3077 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3078 (print_scop_header): Removed. Inlined in the only call place...
3079 (print_scop): ... here.
3081 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3083 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3087 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3089 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3091 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3092 (dot_deps_stmt): Same.
3093 * graphite-poly.c (dot_lst): Same.
3095 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3097 * graphite-blocking.c (scop_do_strip_mine): Do not call
3098 graphite_legal_transform.
3099 (scop_do_block): Same.
3101 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3103 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3106 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3108 * tree-scalar-evolution.c (instantiate_array_ref): New.
3109 (instantiate_scev_r): Also handle ARRAY_REFs.
3111 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3113 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3114 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3115 RESULT_DECL, and FIELD_DECL. Return false for an
3116 SSA_NAME_IS_DEFAULT_DEF.
3117 (compute_scalar_evolution_in_loop): Do not further analyze the
3118 scalar evolution when no_evolution_in_loop_p returns true.
3120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3122 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3123 whether CHREC_LEFT is invariant. A function is affine when
3124 CHREC_RIGHT is invariant.
3126 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3128 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3130 (rewrite_degenerate_phi): Same.
3131 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3133 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3135 * graphite-scop-detection.c (graphite_can_represent_scev,
3136 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3137 graphite_can_represent_loop): Remove outermost_loop.
3139 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3142 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3143 handle GIMPLE_CALLs with no LHS.
3145 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3147 * graphite-poly.c (init_graphite_out_file): New.
3148 (init_graphite_in_file): New.
3149 (apply_poly_transforms): Updated to enable reading and writing of
3150 multiple scop files.
3152 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3154 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3157 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3159 * graphite-clast-to-gimple.c (precision_for_value): Adjust
3160 computation of precision by 1.
3162 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3164 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
3165 (openscop_read_polyhedron_matrix): New.
3166 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
3167 (openscop_read_N_int): Same.
3168 * graphite-poly.c (openscop_read_N_int): New.
3169 (openscop_read_one_int): New.
3170 (openscop_read_N_string): New.
3171 (openscop_read_one_string): New.
3172 (openscop_read_powerset_matrix): New.
3173 (graphite_read_transforms): Remove.
3174 (graphite_read_scatt): New.
3175 (graphite_read_scop_file): New.
3176 (apply_poly_transforms): Updated to call graphite_read_scop_file.
3178 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3180 * graphite-poly.c: Change include order.
3182 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3184 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
3185 (cloog_matrix_nrows): New.
3187 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3189 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
3191 * graphite-poly.c (openscop_print_scattering_function_1): Same.
3192 (print_scattering_function_1): Same.
3193 (openscop_print_pbb_domain): Same.
3194 (openscop_print_scop_context): Same.
3195 (print_scop_context): Same.
3197 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3199 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
3200 (openscop_print_pdr_polyhedron): Print pph.
3202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3204 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
3205 priority signed types.
3207 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3209 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
3210 the call to lang_hooks.types.type_for_size. Call
3211 build_nonstandard_integer_type.
3213 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3215 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
3216 (openscop_print_polyhedron_matrix): New.
3217 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
3218 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
3219 (openscop_print_pdr_powerset): New.
3220 (openscop_print_powerset_matrix): New.
3221 (openscop_print_scattering_function_1): New.
3222 (print_scattering_function): Add support for scattering names and
3224 (graphite_write_transforms): Remove.
3225 (print_pdr_access_layout): Updated to support OpenScop format.
3227 (openscop_print_pbb_domain): New.
3228 (print_pbb_body): Added a parameter to allow indicating that pbb_body
3230 (print_pbb): Updated to call the new print_pbb_body.
3231 (openscop_print_scop_context): New.
3232 (print_scop_header): New.
3233 (print_scop): Updated to call print_scop_header.
3234 * graphite-poly.h: Document OpenScop format.
3236 2010-09-30 Anatoly Sokolov <aesok@post.ru>
3238 * config/cris/m32c.c (cris_memory_move_cost): New.
3239 (cris_register_move_cost): Make static. Change arguments type from
3240 enum reg_class to reg_class_t.
3241 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3242 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3243 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
3245 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3248 * config/i386/i386.c (ix86_gimplify_va_arg): Use
3249 INTVAL (XEXP (slot, 1)) as prev_size.
3251 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3254 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
3255 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
3257 * config/rs6000/option-defaults.h (toplevel): Change #if
3258 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
3259 global option changes.
3261 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3263 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
3265 PR tree-optimization/31261
3266 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
3267 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
3269 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3272 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
3273 special-casing for generators and turn into ...
3274 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
3275 rule, for better error messages in case of toplevel dependency errors.
3276 (genprog): Add hooks, rename to ...
3277 (genprogerr): ... this, and let genprog also contain check,
3279 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
3280 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
3281 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3283 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3284 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3286 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3287 for GMP, MPFR and MPC.
3289 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3291 * config/sparc/sparc.opt (mimpure-text): Move ...
3292 * config/sol2.opt: ... here. Correct description.
3293 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3294 * doc/invoke.texi (Option Summary, SPARC Options): Move
3295 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3296 (Option Summary, Solaris 2 Options): ... here.
3297 (Submodel Options, Solaris 2 Options): New menu entry.
3298 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3299 (Solaris 2 Options): ... here.
3301 2010-09-30 Michael Eager <eager@eagercon.com>
3303 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3304 (save_volatiles): Describe option for MicroBlaze.
3305 * invoke.texi: Add MicroBlaze Options.
3306 * contrib.texi: Add acknowledgment.
3307 * md.texi: Add MicroBlaze d and z constraints.
3308 * install.texi: Add microblaze-*-elf.
3309 * configure.ac: Add microblaze-*-* to target list.
3310 * configure: Regenerate.
3311 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3312 * config/microblaze/microblaze-protos.h: New.
3313 * config/microblaze/crti.s: New.
3314 * config/microblaze/predicates.md: New.
3315 * config/microblaze/linux.h: New.
3316 * config/microblaze/microblaze.md: New.
3317 * config/microblaze/constraints.md: New.
3318 * config/microblaze/crtn.s: New.
3319 * config/microblaze/microblaze.opt: New.
3320 * config/microblaze/microblaze-c.c: New.
3321 * config/microblaze/t-microblaze: New.
3322 * config/microblaze/microblaze.c: New.
3323 * config/microblaze/microblaze.h: New.
3325 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3327 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3328 parse @optional/@required and set the flags as appropriate.
3330 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3332 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3334 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3336 * opt-functions.awk (static_var): Update comment.
3337 (var_ref): Return offsetof expression or -1, not variable address.
3338 * optc-gen.awk: Generate structure field initializers instead of
3339 static variables. Expect -1 for missing variables instead of null
3340 pointer. Add gcc_options parameters to generated functions.
3341 * opth-gen.awk: Generate structure fields for static variables.
3342 Add gcc_options parameters to generated functions.
3343 * common.opt (optimize, optimize_size): Add variables.
3344 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3345 &global_options to cl_target_option_restore.
3346 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3347 &global_options to cl_optimization_restore, cl_target_option_save
3348 and cl_target_option_restore.
3349 (ix86_set_current_function): Pass &global_options to
3350 cl_target_option_restore.
3351 * config/pdp11/pdp11.h (optimize): Remove.
3352 * config/rs6000/rs6000.h (optimize): Remove.
3353 * config/sh/sh.h (optimize): Remove.
3354 * config/xtensa/xtensa.h (optimize): Remove.
3355 * coretypes.h (struct gcc_options): Declare.
3356 * diagnostic.c (diagnostic_initialize): Initialize
3357 context->option_state.
3358 (diagnostic_report_diagnostic): Pass option_state to
3359 option_enabled hook.
3360 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3362 (diagnostic_context.option_state): New field.
3363 * final.c (final_start_function, final, final_scan_insn): Rename
3364 optimize parameter to optimize_p.
3365 * flags.h (optimize, optimize_size): Remove.
3366 * function.c (invoke_set_current_function_hook): Pass
3367 &global_options to cl_optimization_restore.
3368 * gcc.c (driver_handle_option): Take gcc_options parameter.
3369 Assert that it is &global_options.
3370 (process_command): Pass &global_options to read_cmdline_option.
3371 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3373 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3374 &global_options to set_option.
3375 * opts-common.c (handle_option, handle_generated_option,
3376 read_cmdline_option, set_option): Take explicit gcc_options
3377 parameters. Use option_flag_var.
3378 (option_flag_var): New.
3379 * opts.c (common_handle_option, lang_handle_option,
3380 target_handle_option): Take gcc_options parameter. Assert that it
3382 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3383 (print_filtered_help): Use option_flag_var. Pass &global_options
3385 (common_handle_option): Use option_flag_var.
3386 (option_enabled): Take opts parameter. Use option_flag_var.
3387 (get_option_state): Take gcc_options parameter. Use
3388 option_flag_var. Pass gcc_options parameter to option_enabled.
3389 (enable_warning_as_error): Pass &global_options to
3390 handle_generated_option.
3391 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
3392 (cl_option_handler_func.handler): Take gcc_options parameter.
3393 (option_enabled, get_option_state, set_option, handle_option,
3394 handle_generated_option, read_cmdline_option): Take gcc_options
3396 * toplev.c (optimize, optimize_size): Remove.
3397 (print_switch_values): Pass &global_options to option_enabled.
3398 (option_affects_pch_p): Use option_flag_var. Pass &global_options
3399 to get_option_state.
3400 (general_init): Initialize global_dc->option_state.
3401 * tree.c (build_optimization_node): Pass &global_options to
3402 cl_optimization_save.
3403 (build_target_option_node): Pass &global_options to
3404 cl_target_option_save.
3406 2010-09-30 Martin Jambor <mjambor@suse.cz>
3408 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3409 zero sized bit-fields.
3411 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3413 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3414 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3415 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3416 (c_parser_objc_class_declaration): Same change.
3417 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3418 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3419 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3420 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3421 and RID_AT_PUBLIC instead of RID_PUBLIC.
3422 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3423 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3425 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3427 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3428 Add links to current providers of packages for Solaris and IRIX.
3430 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3432 Merge from 'apple/trunk' branch on FSF servers.
3433 * c-parser.c: Applied change originally in c-parse.in.
3435 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3438 * c-decl.c (start_decl): Check for redeclaration of class name.
3439 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3441 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3443 * config/ia64/ia64.c (ia64_builtin_decl): New.
3444 (TARGET_BUILTIN_DECL): Define.
3445 (ia64_builtins): New.
3446 (ia64_init_builtins): Save decls in ia64_builtins.
3448 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3451 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3452 (move2add_use_add3_insn): Likewise.
3453 (reload_cse_move2add): Likewise.
3454 * rtlanal.c (get_full_rtx_cost): New function.
3455 * rtl.h (struct full_rtx_costs): New.
3456 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3457 costs_add_n_insns): New inline functions.
3458 (get_full_rtx_cost): Declare.
3461 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3462 invariants. Check for reg_equiv_invariant.
3463 (reload): Assert that spilled_pseudos is empty when returning.
3465 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3467 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3468 TARGET_64BIT_DEFAULT in #if check.
3470 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3472 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3474 2010-09-29 Mike Stump <mikestump@comcast.net>
3476 * config/darwin.h (flag_mkernel): Remove.
3477 (flag_apple_kext): Likewise.
3479 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3480 Jack Howarth <howarth@bromo.med.uc.edu>
3482 * config/darwin.opt (undefined): Add.
3484 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3487 * configure.ac: Add --enable-indirect-function option.
3488 * config.gcc: Add default_gnu_indirect_function.
3489 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3490 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3491 * varasm.c (do_assemble_alias): Adjust for macro name change.
3492 * configure: Rebuilt.
3493 * doc/install.texi: Document --enable-indirect-function.
3495 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3497 * doc/options.texi (Variable, Var, Init): Update documentation
3498 without reference to VarExists.
3499 (VarExists): Remove.
3500 * common.opt, config/i386/i386.opt, config/linux.opt,
3501 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3502 Don't use VarExists.
3504 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3506 * optc-gen.awk: Generate global_options initializer instead of
3507 individual variables. Add x_ prefix to names of structure members.
3508 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3509 names of structure members.
3510 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3511 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3512 * doc/tm.texi: Regenerate.
3513 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3514 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3515 * c-parser.c (disable_extension_diagnostics,
3516 restore_extension_diagnostics): Update names of cpp_options members.
3517 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3518 * common.opt (fcompare-debug-second): Don't use Var.
3519 * config/alpha/alpha.h (target_flags): Remove.
3520 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3521 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3522 * config/bfin/bfin.h (target_flags): Remove.
3523 * config/cris/cris.h (target_flags): Remove.
3524 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3525 cl_target_option members.
3526 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3527 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3528 ix86_can_inline_p): Update names of cl_target_option members.
3529 * config/i386/i386.h (ix86_isa_flags): Remove.
3530 * config/lm32/lm32.h (target_flags): Remove.
3531 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3532 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3533 flag_omit_frame_pointer.
3534 * config/mep/mep.h (target_flags): Remove.
3535 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3536 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3537 * config/mmix/mmix.h (target_flags): Remove.
3538 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3539 flag_expensive_optimizations): Remove.
3540 * config/s390/s390.h (flag_pic): Remove.
3541 * config/score/score-conv.h (target_flags): Remove.
3542 * config/sh/sh.h (sh_fixed_range_str): Remove.
3543 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3544 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3545 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3546 * diagnostic.c (diagnostic_initialize): Update names of
3547 diagnostic_context members.
3548 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3549 warn_system_headers.
3550 (diagnostic_report_warnings_p): Update for new names.
3551 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3552 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3553 HARD_FRAME_POINTER_IS_ARG_POINTER.
3554 * flags.h (flag_compare_debug): Declare.
3555 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3556 * opts.c (flag_compare_debug): Define.
3557 (common_handle_option): Update names of diagnostic_context
3558 members. Handle -fcompare-debug-second.
3559 (fast_math_flags_struct_set_p): Update names of cl_optimization
3561 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3562 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3563 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3564 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3565 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3566 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3567 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3568 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3569 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3571 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3573 * config/picochip/picochip.c (picochip_output_internal_label):
3574 This function can now be called for debug CFI labels, which can come
3575 in the middle of a vliw instruction. Postpone until end of vliw.
3577 2010-09-29 Richard Guenther <rguenther@suse.de>
3579 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3580 (DECL_FILE_SCOPE_P): Use it.
3581 (TYPE_FILE_SCOPE_P): New macro.
3583 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3585 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3586 a CPP_NAME which is a reserved word, clearly separate cases for
3587 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3589 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3591 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3592 token->value with the canonical spelling. Do exactly like C and
3593 C++ and leave it as it is.
3595 2010-09-28 Richard Henderson <rth@redhat.com>
3597 * config/alpha/alpha.c (alpha_builtins): New.
3598 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3599 (alpha_builtin_function): New.
3600 (alpha_add_builtins, alpha_init_builtins): Use it.
3602 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3604 * doc/standards.texi (Standards): Expanded the section on
3605 Objective-C and Objective-C++.
3607 2010-09-28 DJ Delorie <dj@redhat.com>
3610 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3613 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3615 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3616 attributes on methods.
3617 (c_parser_objc_method_definition): Handle attributes.
3618 (c_parser_objc_methodproto): Likewise.
3619 (c_parser_objc_maybe_method_attributes): New.
3620 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3621 missing definition, similar to that in ObjC++.
3623 2010-09-28 Richard Henderson <rth@redhat.com>
3625 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3626 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3627 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3628 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3629 (STACK_CHECK_PROTECT): Likewise.
3630 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3631 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3632 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3633 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3634 (dwarf2out_assembly_start): Likewise.
3635 * except.c (init_eh): Use targetm.except_unwind_info.
3636 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3637 (output_one_function_exception_table): Likewise.
3638 * final.c: Unconditionally include dwarf2out.h.
3639 (final_start_function): Unconditionally call dwarf2out routines.
3640 (final_end_function, final_scan_insn): Likewise.
3641 * function.c (expand_function_end): Use targetm.except_unwind_info.
3642 * opts.c (decode_options): Use targetm.except_unwind_info.
3643 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3644 * target.def (debug_unwind_info, except_unwind_info): New.
3645 * target.h (enum unwind_info_type): New.
3646 * targhooks.c (default_debug_unwind_info): New.
3647 (default_except_unwind_info): New.
3648 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3649 * targhooks.h: Declare them.
3650 * tree-tailcall.c: Include "target.h"
3651 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3652 * Makefile.in (tree-tailcall.o): Update.
3653 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3654 (lhd_gcc_personality): Likewise.
3656 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3657 (TARGET_EXCEPT_UNWIND_INFO): New.
3658 (DWARF2_UNWIND_INFO): Update.
3659 (TARGET_DEBUG_UNWIND_INFO): New.
3660 * doc/tm.texi: Rebuild.
3662 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3663 targetm.except_unwind_info.
3665 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3666 (arm_except_unwind_info): New.
3667 (arm_compute_func_type): Use it.
3668 (arm_expand_prologue, thumb_pushpop): Likewise.
3669 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3670 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3671 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3672 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3673 (DWARF2_UNWIND_INFO): Remove.
3674 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3675 (ARM_EABI_UNWIND_TABLES): Remove.
3677 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3678 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3679 (ia64_except_unwind_info): New.
3680 (ia64_output_function_prologue): Use it.
3681 (ia64_add_bundle_selector_before): Likewise.
3682 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3683 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3684 (TARGET_UNWIND_INFO): Remove.
3686 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3688 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3690 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3691 (c_parser_objc_protocol_definition): Likewise.
3692 (c_parser_external_declaration): Provide dummy attribute arguments.
3693 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3694 (c_parser_objc_class_definition): Handle attributes.
3695 (c_parser_objc_protocol_definition): Likewise.
3697 2010-09-28 Tobias Burnus <burnus@net-b.de>
3701 * toplev.h (save_decoded_options, save_decoded_options_count):
3702 New global variables.
3703 * toplev.c (save_decoded_options, save_decoded_options_count):
3706 2010-09-28 Ian Lance Taylor <iant@google.com>
3708 * config/i386/i386.c (ix86_supports_split_stack): Test
3709 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3711 2010-09-28 Ian Lance Taylor <iant@google.com>
3714 * opts.c (decode_options): Don't test whether the target supports
3715 split stack if flag_split_stack == 0.
3717 2010-09-28 Jan Hubicka <jh@suse.cz>
3719 * builtin-attrs.def (ATTR_LEAF): New attribute.
3720 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3721 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3722 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3723 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3724 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3725 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3726 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3727 * sync-builtins.def: Annotate all builtins by leaf.
3728 * omp-builtins.def: Annotate all builtins by leaf.
3729 * builtins.def: Annotate relevant builtins with leaf attribute.
3730 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3731 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3734 2010-09-28 Jan Hubicka <jh@suse.cz>
3736 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3737 (fold_const_aggregate_ref): Use it.
3738 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3739 into external static.
3741 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3744 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3745 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3746 (ix86_solaris_return_in_memory): Remove.
3747 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3748 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3749 (TARGET_SUBTARGET_DEFAULT): Redefine.
3750 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3751 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3752 (TARGET_SUBTARGET_DEFAULT): Redefine.
3753 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3755 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3757 2010-09-29 Alan Modra <amodra@gmail.com>
3760 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3761 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3762 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3764 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3765 (rs6000_emit_prologue): Don't just create frame save info for r2,
3768 2010-09-28 Richard Henderson <rth@redhat.com>
3770 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3771 when 8 bytes are requested.
3773 2010-09-28 Tristan Gingold <gingold@adacore.com>
3775 * config/avr/avr.c (expand_prologue): Set
3776 current_function_static_stack_size.
3778 2010-09-28 Tristan Gingold <gingold@adacore.com>
3780 * config/alpha/alpha.md: Change the initial condition of the
3783 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3786 Split from *avx_<maxmin:code><mode>3.
3787 (*avx_<smaxmin:code><mode>3): Ditto.
3788 * config/i386/i386.md (maxmin): Remove code iterator.
3790 2010-09-27 Ian Lance Taylor <iant@google.com>
3792 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3793 requires assembler support for CFI directives.
3795 2010-09-27 Richard Henderson <rth@redhat.com>
3797 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3799 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3801 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3802 that AFTER is not in the range FROM..TO, inclusive.
3804 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3805 Bernd Schmidt <bernds@codesourcery.com>
3807 PR rtl-optimization/45792
3808 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3809 If not all insns are to be merged, for each edge, stash the
3810 next candidate after the to-be-merged insns before doing the
3811 merge, and use them for the retry at the new insertion point.
3812 Handle CC0 targets when retrying.
3814 2010-09-27 Ian Lance Taylor <iant@google.com>
3816 * common.opt (fsplit-stack): New option.
3817 * opts.c (decode_options): Set flag_split_stack to final value.
3818 * target.def (supports_split_stack): New hook.
3819 * gcc.c (STACK_SPLIT_SPEC): Define.
3820 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3821 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3822 (Code Gen Options): Document -fsplit-stack.
3823 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3824 (Function Attributes): Document no_split_stack.
3825 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3826 TARGET_SUPPORTS_SPLIT_STACK.
3827 * doc/tm.texi: Rebuild.
3828 * function.c (thread_prologue_and_epilogue_insns): If
3829 flag_split_stack, add split stack prologue.
3830 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3831 * varasm.c (saw_no_split_stack): New static variable.
3832 (assemble_start_function): Set saw_no_split_stack if the function
3833 has the no_split_stack attribute.
3834 (file_end_indicate_split_stack): New function.
3835 * output.h (file_end_indicate_split_stack): Declare.
3836 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3838 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3840 * config/i386/i386.c (ix86_option_override_internal): Don't set
3841 expand_builtin_va_start to NULL if -fsplit-stack.
3842 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3844 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3845 scratch register set by prologue.
3846 (ix86_code_end): If -fsplit-stack, call
3847 file_end_indicate_split_stack.
3848 (ix86_supports_split_stack): New static function.
3849 (SPLIT_STACK_AVAILABLE): Define.
3850 (split_stack_prologue_scratch_regno): New static function.
3851 (split_stack_fn): New static variable.
3852 (ix86_expand_split_stack_prologue): New function.
3853 (ix86_live_on_entry): New static function.
3854 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3855 (output_pic_addr_const): Likewise.
3856 (i386_asm_output_addr_const_extra): Likewise.
3857 (ix86_expand_call): Change return type to rtx. Return the new
3859 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3860 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3861 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3862 (split_stack_prologue, split_stack_return): New insns.
3863 (split_stack_space_check): New insn.
3864 * config/i386/i386.h (struct machine_function): Add
3865 split_stack_varargs_pointer field.
3866 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3867 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3868 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3869 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3870 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3872 (ix86_expand_call): Update declaration.
3874 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3876 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3877 code. Added byref, which was missing in the list of codes.
3878 Explain that enumeration values are encoded as the integer type
3879 that the compiler uses to store them. Explain and make examples
3880 of how 'const' interacts with pointers, and the complication of
3881 the encoding of 'const char *'.
3882 (Legacy type encoding): New subsection, explaining that GCC emits
3883 incorrect type encodings for the NeXT runtime for compatibility
3885 (@@encode): New subsection, explaining @encode and particularly
3886 that protocol qualifiers are not recognized inside an @encode()
3888 (Method signatures): New subsection, explaining how method
3889 signatures are encoded.
3891 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3893 Merge from 'apple/trunk' branch on FSF servers. Removed small
3894 change in build_conditional_expr that had been added when fixing
3895 PR objc/27377 and which did the same check in a less complete way.
3897 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3900 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3901 looking for objective-c common pointer types.
3903 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3906 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3907 use their ObjC common type.
3909 2010-09-27 Richard Guenther <rguenther@suse.de>
3911 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3913 2010-09-27 Jie Zhang <jie@codesourcery.com>
3915 * print-tree.c (print_node): Print in-constant-pool.
3917 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3919 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3920 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3921 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3922 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3924 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3927 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3928 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3929 pro_epilogue_adjust_stack_<mode>_3.
3930 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3931 renamed pro_epilogue_adjust_stack_{si,di}_add.
3932 (ix86_expand_prologue): Use indirect functions. Update for renamed
3933 pro_epilogue_adjust_stack_{si,di}_sub.
3935 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3937 * config/i386/i386.md (movmsk_df): New insn.
3938 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3939 sequence for TARGET_SSE_MATH.
3941 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3943 * config/mips/mips.c (mips_builtin_decls): Declare.
3944 (mips_init_builtins): Store function declarations in
3946 (mips_builtin_decl): New function.
3947 (TARGET_BUILTIN_DECL): Define.
3949 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3950 Richard Henderson <rth@redhat.com>
3952 * config/i386/cygwin.asm: Include auto-host.h.
3953 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3954 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3955 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3956 alignment code from the 64-bit path. Use gas local labels.
3957 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3958 from _di_2. Remove the useless constant integer argument.
3959 (pro_epilogue_adjust_stack_<mode>_3): New.
3960 (allocate_stack_worker_probe_<mode>): Macroize from
3961 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3962 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3963 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3964 (__chkstk_ms): New function.
3965 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3966 * gcc/config/i386/t-interix: Likewise.
3967 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3968 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3969 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3970 * configure, config.in: Rebuild.
3972 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3974 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3975 statements because of the return slot optimization.
3977 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3979 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3980 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3981 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3982 (class_likely_spilled_p): Rename to...
3983 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3984 type to reg_class_t.
3986 2010-09-24 Jan Hubicka <jh@suse.cz>
3988 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3989 (lto_symtab_resolve_symbols): Set it.
3990 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3991 store resolution field in cgraph/varpool.
3992 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3993 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3994 (cgraph_dump_node): Drop used_from_object_file.
3995 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3996 (cgraph_function_body_availability): Use decl_replaceable_p.
3997 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3998 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3999 cgraph_used_from_object_file_p.
4000 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4001 cgraph_used_from_object_file_p.
4002 (resolution_used_from_other_file_p): New functoin.
4003 (cgraph_used_from_object_file_p): New predicate.
4004 * cgraph.h: Include plugin-api.h
4005 (struct cgraph_local_info): Remove used_from_object_file.
4006 (struct cgraph_node): Add resolution field.
4007 (struct varpool_node): Likewise; remove used_from_object_file;
4008 reove const_value_known.
4009 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4010 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4011 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4012 varpool_used_from_object_file_p): Declare.
4013 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4014 * tree.h (DECL_REPLACEABLE_P): Remove.
4015 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4016 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4017 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4018 input_overwrite_node, input_node, input_varpool_node): Stream
4020 * expr.c (expand_expr_real_1): Use const_value_known_p
4021 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4023 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4024 (function_and_variable_visibility): Set resolution for local vars
4025 and functions; use varpool_used_from_object_file_p.
4026 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4028 (default_binds_local_p_1): Use resolutoin info.
4029 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4030 * varpool.c (varpool_get_node): Constify.
4031 (const_value_known_p): Do not use vnode->const_value_known;
4032 use decl_replaceable_p.
4033 (varpool_finalize_decl): Do not set const_value_known.
4034 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4035 (varpool_extra_name_alias): Return new node.
4036 (varpool_used_from_object_file_p): New function.
4038 2010-09-24 Richard Henderson <rth@redhat.com>
4040 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
4041 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
4042 (do_spill): Use REG_CFA_OFFSET.
4043 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
4045 (ia64_expand_epilogue): Likewise.
4046 (process_set): Split into ...
4047 (process_cfa_adjust_cfa): this,
4048 (process_cfa_register): this,
4049 (process_cfa_offset): and this new function.
4050 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
4051 instead of REG_FRAME_RELATED_EXPR.
4053 2010-09-24 Olivier Hainque <hainque@adacore.com>
4055 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
4057 2010-09-24 Jan Hubicka <jh@suse.cz>
4059 * doc/extend.texi: (attribute leaf): Document.
4060 * tree.c (local_define_builtin): Handle ECF_LEAF.
4061 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4062 * tree.h (ECF_LEAF): New.
4063 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4064 overwrittable and unavailable functions.
4065 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4066 (copy_global_bitmap): Do not copy all_module_statics.
4067 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4068 (propagate): Handle overwritable and unavailable leaf functions;
4069 initialize global info for overwritable and unavailable leaf functions;
4070 do not free all module statics.
4071 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4073 * calls.c (flags_from_decl_or_type): Handle leaf.
4074 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4077 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4079 * gengtype.c: Reindented.
4080 * gengtype.h: Reindented.
4081 * gengtype-parse.c: Reindented.
4083 2010-09-24 Jan Hubicka <jh@suse.cz>
4085 PR tree-optimization/45738
4086 PR tree-optimization/45741
4087 * expr.c (string_constant): Allow CONST_DECL too;
4088 check that DECL_INITIAL is set.
4089 * varpool.c (const_value_known_p): Only look into VAR_DECL
4092 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4094 * common.opt (undef): New.
4096 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4099 * rtl.h (enum global_rtl_index): Add
4100 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4101 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4102 (virtual_preferred_stack_boundary_rtx,
4103 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4104 (LAST_VIRTUAL_REGISTER): Increase by one.
4105 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4106 instead of LAST_VIRTUAL_REGISTER.
4107 * function.c (instantiate_new_reg): Handle
4108 virtual_preferred_stack_boundary_rtx.
4109 * emit-rtl.c (init_virtual_regs): Handle
4110 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4111 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4112 * explow.c (round_push): If crtl->preferred_stack_boundary
4113 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4114 virtual_preferred_stack_boundary_rtx alignment instead of
4115 crtl->preferred_stack_boundary alignment.
4116 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4117 macros. Never decrease crtl->preferred_stack_boundary,
4118 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4119 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4120 stack_pointer_delta in dynamic allocation, even when size
4122 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4124 * print-rtl.c (print_rtx): Handle
4125 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4126 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4127 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4128 * config/frv/frv.c (frv_emit_movsi): Likewise.
4129 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4130 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4134 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4137 * calls.c (expand_call): Make sure that all variable sized
4138 adjustments are multiple of preferred stack boundary after
4141 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4142 Dominique Dhumieres <dominiq@lps.ens.fr>
4145 * gcc/config/darwin-driver.c (darwin_default_min_version):
4146 Adjust size passed to memcpy in two places.
4148 2010-09-24 Richard Guenther <rguenther@suse.de>
4150 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4151 Make sure to not call set_type_context with error_mark_node.
4152 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4154 2010-09-24 Richard Guenther <rguenther@suse.de>
4156 * Makefile.in (OBJS-onestep): Remove.
4157 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4158 (libbackend.a): Remove onestep support.
4159 (libbackend.o): Remove.
4160 * configure.ac (--enable-intermodule): Remove.
4161 * configure: Regenerate.
4163 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
4165 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
4166 reaching the end of a block if it occurs at a DEBUG_INSN.
4168 2010-09-09 Tristan Gingold <gingold@adacore.com>
4171 * config/vms/vms-crt0-64.c: Removed.
4172 * config/vms/vms-crt0.c: Removed.
4173 * config/vms/vms-psxcrt0-64.c: Removed.
4174 * config/vms/vms-psxcrt0.c: Removed.
4175 * config/vms/vms-ucrt0.c: New file.
4176 * config/vms/t-vms64: Removed.
4177 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
4178 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
4179 * config.gcc (alpha-dec-vms): Use t-vms.
4181 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4183 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4184 underfull hbox in DVI output.
4185 (-fobjc-class-cxx-cdtors): Same change.
4186 (-fobjc-exceptions): Tidied up documentation. Explain what the
4187 option does, but moved the (lenghty) description of the exception
4188 syntax into objc.texi.
4189 (-fobjc-gc): Explain that the option is not useful with the GNU
4191 (-fzero-link): Explain that the GNU runtime always works in
4193 * doc/objc.texi: All sections: simplified @node declarations
4194 removing specification of next, previous, up node.
4195 (Objective-C): Updated introduction.
4196 (Garbage Collection): Updated. The bohem-gc library is now
4197 included in gcc itself. Mention that this section only applies to
4198 the GNU Objective-C runtime.
4199 (compatibility_alias): Small tidy up.
4200 (Exceptions): New section mostly containing text previously in the
4201 description of the -fobjc-exception command-line option.
4202 (Synchronization): Same.
4204 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
4206 * config/i386/i386.md (ix86_code_end): Move the initialization of
4207 xops array near the consumer. Use AX_REG and SP_REG instead of
4208 numerical constants.
4210 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4212 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
4213 method [methodname]' for an Objective-C method instead of the less
4214 satisfactory 'too many arguments to function' (with no method name).
4216 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
4218 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
4219 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
4220 (execute_update_addresses_taken): Remove parameter. Execute the
4221 optimization unconditionally.
4222 * passes.c (execute_function_todo): Call execute_update_addresses_taken
4223 unconditionally if TODO_rebuild_alias is set, else only when optimizing
4224 if TODO_update_address_taken is set.
4226 2010-09-23 Anatoly Sokolov <aesok@post.ru>
4228 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4229 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
4230 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4231 (arm_output_addr_const_extra): Make static.
4233 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
4235 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
4236 define as unspec_volatile.
4237 ("nops"): Define as unspec_volatile. Use fputs to write to
4238 asm_out_file directly. Output NOPs on separate lines using while loop.
4239 * config/i386/i386.c (ix86_code_end): Use fputs to write to
4240 asm_out_file directly. Output NOPs on separate lines using while loop.
4242 2010-09-23 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/45565
4245 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4246 Make sure to adjust the fndecl before replacing the stmt.
4248 2010-09-23 Richard Guenther <rguenther@suse.de>
4251 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
4252 gimplifying MEM_REF.
4254 2010-09-23 Alan Modra <amodra@gmail.com>
4256 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
4257 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
4259 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
4261 PR rtl-optimization/44374
4262 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
4263 * df-core.c (df_set_bb_dirty): Set it.
4264 * ifcvt.c (find_memory): Remove function.
4265 (dead_or_predicable): Use can_move_insns_across.
4266 * df.h (can_move_insns_across): Declare function.
4267 * cfgcleanup.c (block_was_dirty): New static variable.
4268 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
4269 than df_get_bb_dirty.
4270 (try_head_merge_bb): New static function.
4271 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
4273 * df-problems.c: Include "target.h"
4274 (df_simulate_find_uses): New static function.
4275 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
4276 (find_memory, find_memory_store): New static functions.
4277 (can_move_insns_across): New function.
4278 * Makefile.in (df-problems.o): Update dependencies.
4280 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4283 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4284 is specified and the suffix of the file isn't ".c".
4285 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4287 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4289 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4290 * doc/cppopts.texi: Fix markup of index entry.
4291 * doc/extend.texi (Constructing Calls): Fix markup of
4292 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4293 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4294 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4296 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4298 (C Dialect Options, C++ Dialect Options, Warning Options)
4299 (Debugging Options, Spec Files, Darwin Options)
4300 (i386 and x86-64 Options, MIPS Options)
4301 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4302 index entries, avoid abbreviations, allow URLs to wrap, avoid
4303 long lines, avoid overlong pages from long @itemx lists.
4304 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4305 * doc/standards.texi (Standards): Likewise.
4306 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4308 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4310 * opts-common.c (prune_options): Make static. Work with decoded
4312 (decode_cmdline_options_to_array): Call prune_options. Don't
4313 resize option array here.
4314 * opts.h (prune_options): Remove prototype.
4315 * gcc.c (process_command): Take decoded options; don't call
4316 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4317 (main): Call decode_cmdline_options_to_array here instead of
4318 prune_options. Update call to process_command.
4319 * config/darwin-driver.c: Include opts.h.
4320 (darwin_default_min_version): Work with decoded options. Don't
4321 handle -b or -V here.
4322 * config/darwin.h (darwin_default_min_version): Update prototype.
4323 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4324 darwin_default_min_version.
4325 * config/i386/cygwin.h (mingw_scan): Update prototype.
4326 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4327 * config/i386/cygwin1.c: Include opts.h.
4328 (mingw_scan): Work with decoded options.
4329 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4330 * config/t-darwin (darwin-driver.o): Update dependencies.
4332 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4334 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4335 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4336 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4337 -force-link, -force-link=, -language, -language=,
4338 -library-directory, -library-directory=, -no-canonical-prefixes,
4339 -no-standard-libraries, -no-warnings, -optimize, -output,
4340 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4341 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4342 -print-file-name=, -print-libgcc-file-name,
4343 -print-multi-directory, -print-multi-lib,
4344 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4345 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4346 -profile, -save-temps, -shared, -specs, -specs=, -static,
4347 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4349 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4350 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4352 (cc1_options): Correct specs for passing down --help,
4353 --target-help and --help=*. Add spec for passing down --version.
4354 (struct option_map, option_map, target_option_translations,
4355 translate_options): Remove.
4356 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4357 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4358 OPT_fhelp_ and OPT_ftarget_help.
4359 (process_command): Don't call translate_options. Call
4360 decode_cmdline_options_to_array before checking for
4361 -no-canonical-prefixes using decoded options.
4362 * opts-common.c (tm.h): Update comment on #include.
4363 (find_opt): Allow abbreviations of long options.
4364 (struct option_map, option_map): New.
4365 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4367 (target_option_translations): New.
4368 (decode_cmdline_options_to_array): Handle
4369 TARGET_OPTION_TRANSLATE_TABLE in driver.
4370 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4371 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4373 2010-09-22 Richard Guenther <rguenther@suse.de>
4375 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4376 only if we inlined something. Block compaction and conditional
4377 folding are done by cfg cleanup. Schedule update-address-taken.
4378 (tree_function_versioning): Remove redundant call to number_blocks.
4379 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4380 folding is done by cfg cleanup.
4381 * passes.c (init_optimization_passes): Remove update-address-taken
4382 pass after IPA inlining.
4384 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4386 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4387 to update conditions. Fix reg_mode[] check.
4389 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
4391 * config/picochip/picochip.md (movhicc): Use expand to check whether
4392 movhicc is available and split it after reload.
4394 2010-09-22 Richard Guenther <rguenther@suse.de>
4396 * tree-ssanames.c (release_dead_ssa_names): Do not remove
4398 * passes.c (init_optimization_passes): Remove early CFG cleanup.
4399 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
4400 (pass_cleanup_cfg): Likewise.
4401 (execute_fixup_cfg): Cleanup.
4402 * tree-pass.h (pass_cleanup_cfg): Remove.
4404 2010-09-22 Martin Jambor <mjambor@suse.cz>
4406 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
4407 builtins if it is true.
4408 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4411 2010-09-22 Martin Jambor <mjambor@suse.cz>
4413 * tree-sra.c (struct access): New field grp_no_warning.
4414 (create_access_replacement): Set TREE_NO_WARNING according to
4416 (create_artificial_child_access): Use build_ref_for_model and set
4417 grp_no_warning if build_user_friendly_ref_for_offset fails.
4418 (propagate_subaccesses_across_link): Likewise.
4420 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4423 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4426 2010-09-22 Tristan Gingold <gingold@adacore.com>
4428 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4430 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4432 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4433 * config/i386/i386.c (decide_alg): Update for rename.
4435 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4437 PR rtl-optimization/45739
4438 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4439 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4441 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4443 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4444 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4446 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4447 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4449 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4452 * c-parser.c (c_parser_objc_method_definition): Check the return
4453 value of objc_start_method_definition and if false is returned,
4454 parse the method definition but emit no code.
4456 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4459 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4460 call objc_get_interface_ivars ().
4462 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4465 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4466 static chain-register is used for 64-bit.
4468 2010-09-21 Richard Guenther <rguenther@suse.de>
4470 * dwarf2out.c (is_cu_die): New function.
4471 (add_pubtype): Use it.
4472 (gen_subprogram_die): Likewise.
4473 (gen_struct_or_union_type_die): Likewise.
4474 (dwarf2out_finish): Likewise.
4475 (comp_unit_die): Rename to ...
4476 (single_comp_unit_die): ... this.
4477 (comp_unit_die): New function lazily constructing and
4478 returning single_comp_unit_die.
4479 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4480 base_type_die, subrange_type_die, modified_type_die,
4481 lower_bound_default, add_bound_info, add_prototyped_attribute,
4482 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4483 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4484 force_decl_die, gen_namespace_die, dwarf2out_decl,
4485 dwarf2out_start_source_file, dwarf2out_end_source_file,
4486 prune_unused_types, dwarf2out_finish): Use it.
4487 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4488 the global list of translation-unit decls.
4489 (dwarf2out_init): Do not create single_comp_unit_die here.
4490 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4492 2010-09-21 Richard Guenther <rguenther@suse.de>
4494 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4497 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4499 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4500 (qhs_extenddi_cstr): Likewise.
4501 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4502 them for the source operand.
4504 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4506 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4507 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4508 (ix86_split_ashr): Ditto.
4509 (ix86_split_lshr): Ditto.
4511 2010-09-21 Richard Guenther <rguenther@suse.de>
4513 PR tree-optimization/45580
4514 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4516 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4517 virtuals fold the call into a regular indirect one.
4519 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4521 PR rtl-optimization/42775
4522 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4523 scheduling is enabled.
4525 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4527 PR rtl-optimization/45728
4528 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4529 gen_lowpart_common first and if that fails, force_reg first
4530 before calling gen_lowpart.
4533 * cfgexpand.c (expand_one_stack_var_at): Use
4534 crtl->max_used_stack_slot_alignment as max_align, instead
4535 of maximum of that and PREFERRED_STACK_BOUNDARY.
4536 Don't call update_stack_alignment.
4538 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4540 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4541 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4542 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4543 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4544 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4545 (build_nonstandard_integer_type): Likewise.
4546 (build_range_type_1): New function, built from...
4547 (build_range_type): ...this. Call build_range_type_1.
4548 (build_nonshared_range_type): New function.
4549 (build_array_type_1): New function, built from...
4550 (build_array_type: ...this. Call build_array_type_1.
4551 (build_nonshared_array_type): New function.
4552 * tree.h (build_nonshared_range_type): Declare.
4553 (build_nonshared_array_type): Likewise.
4555 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4557 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4558 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4559 (arm_class_likely_spilled_p): New function.
4561 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4563 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4565 (ix86_split_ashl): Ditto.
4566 (ix86_split_ashr): Ditto.
4567 (ix86_split_lshr): Ditto.
4568 (ix86_adjust_counter): Ditto.
4570 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4572 * c-family/c-common.h (constant_string_class): Documented with
4573 comment identical to the one already in c-common.c.
4575 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4577 * dwarf2out.c (any_cfis_emitted): New static variable.
4578 (add_fde_cfi): Set it.
4579 (dwarf2out_frame_debug): Clear it before processing,
4580 if it is set afterwards, flush any queued reg saves.
4583 * dwarf2out.c (add_accessibility_attribute): Assume
4584 DW_ACCESS_private as the default for dwarf_version > 2
4585 and DW_TAG_class_type parent.
4586 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4587 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4589 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4592 * arm.md (arm_movt): Only enable on machines with MOVT.
4594 2010-09-20 Jie Zhang <jie@codesourcery.com>
4596 * config/arm/arm.c (arm_address_offset_is_imm): New.
4597 (arm_early_store_addr_dep): New.
4598 (arm_early_load_addr_dep): New.
4599 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4600 (arm_early_load_addr_dep): Declare.
4601 (arm_address_offset_is_imm): Declare.
4602 * config/arm/cortex-m4.md: New file.
4603 * config/arm/cortex-m4-fpu.md: New file.
4604 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4605 (attr generic_sched): Exclude cortexm4.
4606 (attr generic_vfp): Exclude cortexm4.
4608 2010-09-20 Richard Guenther <rguenther@suse.de>
4611 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4613 2010-09-20 Jan Hubicka <jh@suse.cz>
4615 PR tree-optimize/45605
4616 * cgraph.h (const_value_known_p): Declare.
4617 (varpool_decide_const_value_known): Remove.
4618 * tree-ssa-ccp.c (get_base_constructor): Use it.
4619 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4620 * expr.c (string_constant): Likewise.
4621 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4622 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4623 function_and_variable_visibility): Likewise.
4624 * gimplify.c (gimplify_call_expr): Likewise.
4625 * gimple-fold.c (get_symbol_constant_value): Likewise.
4626 * varpool.c (varpool_decide_const_value_known): Replace by...
4627 (const_value_known_p): ... this one; handle other kinds of DECLs
4628 too and work for automatic vars.
4629 (varpool_finalize_decl): Use const_value_known_p.
4631 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4634 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4636 2010-09-20 Richard Guenther <rguenther@suse.de>
4638 PR tree-optimization/45705
4639 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4641 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4643 PR rtl-optimization/45695
4644 * combine.c (try_combine): When splitting a two set pattern,
4645 make sure the pattern which will be put into i2 doesn't use REGs
4646 or MEMs set by insns in between i2 and i3.
4648 2010-09-19 Jan Hubicka <jh@suse.cz>
4651 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4652 processing same node twice.
4654 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4656 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4657 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4658 (bfin_class_likely_spilled_p): New function
4660 2010-09-19 Ira Rosen <irar@il.ibm.com>
4662 PR tree-optimization/45714
4663 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4664 created in vectorizable_call instead of the original statement in
4667 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4669 * config/i386/i386-protos.h (split_double_mode): New prototype.
4670 (split_di, split_ti): Remove prototypes.
4671 * config/i386/i386.c (split_double_mode): New function.
4672 (split_di, split_ti): Remove.
4673 (ix86_expand_branch): Use split_double_mode.
4674 (ix86_split_to_parts): Ditto.
4675 (ix86_split_ashl): Ditto.
4676 (ix86_split_ashr): Ditto.
4677 (ix86_split_lshr): Ditto.
4678 (ix86_force_to_memory): Ditto.
4679 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4681 2010-09-18 Jan Hubicka <jh@suse.cz>
4683 PR tree-optimization/45453
4684 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4685 virtual functions are reachable.
4686 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4687 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4688 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4689 when modifying function.
4691 2010-09-18 Jan Hubicka <jh@suse.cz>
4693 PR tree-optimization/45605
4694 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4695 * gimple-fold.c (static_object_in_other_unit_p): New function.
4696 (canonicalize_constructor_val): Use it.
4697 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4699 (gimple_fold_obj_type_ref_known_binfo): Use
4700 static_object_in_other_unit_p.
4702 2010-09-18 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/45709
4705 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4706 insertions until after all PHI nodes of the block are processed.
4708 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4710 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4712 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4714 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4716 2010-09-18 Richard Guenther <rguenther@suse.de>
4718 PR tree-optimization/45709
4719 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4721 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4723 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4724 (dot_deps_stmt): Same.
4725 * graphite-poly.c (dot_lst): Same.
4726 * graphite-scop-detection.c (dot_all_scops): Same.
4729 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4732 2009-12-16 Ben Elliston <bje@au.ibm.com>
4734 * tree-data-ref.c (dot_rdg_1): Added back.
4735 (dot_rdg): Same. Added "#if 0" around system call.
4737 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4738 Richard Henderson <rth@redhat.com>
4740 * config/i386/i386.c (initial_ix86_tune_features): Add
4741 X86_TUNE_PAD_SHORT_FUNCTION.
4742 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4743 (ix86_count_insn): New.
4744 (ix86_pad_short_function): Likewise.
4745 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4747 * config/i386/i386.h (ix86_tune_indices): Add
4748 X86_TUNE_PAD_SHORT_FUNCTION.
4749 (TARGET_PAD_SHORT_FUNCTION): New.
4751 * config/i386/i386.md (UNSPEC_NOPS): New.
4754 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4757 * calls.c (expand_call): Make sure that all variable sized
4758 adjustments are multiple of preferred stack boundary after
4761 2010-09-17 DJ Delorie <dj@redhat.com>
4763 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4764 passed an invalid value, print an error instead of ICEing.
4765 (valid_psw_flag): New.
4766 (rx_expand_builtin): Call it for setpsw/clrpsw.
4767 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4769 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4770 (bitclr_in_memory): Likewise.
4771 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4773 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4776 * cfgexpand.c (update_stack_alignment): New.
4777 (get_decl_align_unit): Use it.
4778 (expand_one_stack_var_at): Call update_stack_alignment.
4780 2010-09-17 Richard Guenther <rguenther@suse.de>
4782 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4783 Properly copy the read string.
4785 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4787 * doc/options.texi (Variable): Document.
4788 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4789 generate target_flags declarations explicitly. Don't define
4790 VarExists variables for the driver.
4791 * common.opt (target_flags): New Variable record.
4792 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4793 flag_var_tracking, flag_var_tracking_assignments,
4794 flag_var_tracking_assignments_toggle): Don't mark variables with
4796 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4797 * config/i386/i386.opt (ix86_isa_flags): Define here.
4798 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4799 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4801 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4802 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4803 Only define for generator programs.
4804 * rtlanal.c (target_flags): Remove.
4805 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4806 flag_var_tracking_assignments_toggle): Remove.
4808 2010-09-17 Michael Matz <matz@suse.de>
4810 PR tree-optimization/43432
4811 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4812 Accept backwards consecutive accesses.
4813 (vect_create_data_ref_ptr): If step is negative generate
4815 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4816 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4817 (vectorizable_load): Handle loads with negative steps when easily
4820 2010-09-03 Jan Hubicka <jh@suse.cz>
4822 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4824 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4826 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4827 Adjust comments. Declare.
4828 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4829 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4831 2010-09-17 Richard Guenther <rguenther@suse.de>
4833 * common.opt (combine): Remove.
4834 * gcc.c (default_compilers): Remove specs testing combine.
4835 The C compilers no longer can combine.
4836 (option_map): Remove -combine.
4837 (display_help): Remove -combine.
4838 (driver_handle_option): Remove OPT_combine handling.
4839 (compile_input_file_p): Remove.
4840 (do_spec): Remove code concerning combine.
4842 * doc/invoke.texi: Remove traces of -combine.
4843 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4845 2010-09-17 Richard Guenther <rguenther@suse.de>
4848 * builtins.c (fold_builtin_memory_op): Always properly adjust
4849 alignment of memory accesses.
4851 2010-09-16 Jan Hubicka <jh@suse.cz>
4853 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4856 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4858 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4860 * config/i386/i386.c (predict_jump): Add prototype.
4861 (flag_opts): Add -m8bit-idiv.
4862 (ix86_split_idivmod): New.
4864 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4865 Add 2 splitters for SI/DI mode divide.
4866 (divmod<mode>4_1): New pattern.
4867 (udivmod<mode>4_1): Likewise.
4868 (testdi_ccno_1): Likewise.
4870 * config/i386/i386.opt (m8bit-idiv): New.
4872 * doc/invoke.texi: Document -m8bit-idiv.
4874 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4877 * config/i386/i386.c (min_insn_size): Moved out of the
4878 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4880 2010-09-16 Jan Hubicka <jh@suse.cz>
4882 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4883 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4884 unreachable clones with reachable clones.
4885 * tree-inline.c (copy_bb): Fix sanity checking when producing
4888 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4890 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4891 (TARGET_MEMORY_MOVE_COST): Define.
4892 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4894 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4896 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4897 maybe_tidy_empty_bb.
4900 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4901 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4903 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4905 * target.def (target_option.optimization): New hook.
4906 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4907 TARGET_OPTION_OPTIMIZATION hook.
4908 * doc/tm.texi: Regenerate.
4909 * hooks.c (hook_void_int_int): New.
4910 * hooks.h (hook_void_int_int): Declare.
4911 * opts.c: Don't include tm_p.h.
4912 (decode_options): Use targetm.target_option.optimization instead
4913 of OPTIMIZATION_OPTIONS.
4914 * system.h (OPTIMIZATION_OPTIONS): Poison.
4915 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4916 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4917 (arm_optimization_options): Rename to arm_option_optimization.
4919 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4920 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4921 (cris_option_optimization): New.
4922 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4923 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4924 (crx_option_optimization): New.
4925 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4926 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4927 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4928 (frv_optimization_options): Rename to frv_option_optimization.
4930 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4931 * config/h8300/h8300.c (h8300_option_optimization): New.
4932 (TARGET_OPTION_OPTIMIZATION): Define.
4933 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4934 * config/i386/i386-protos.h (optimization_options): Remove.
4935 * config/i386/i386.c (optimization_options): Rename to
4936 ix86_option_optimization. Make static.
4937 (TARGET_OPTION_OPTIMIZATION): Define.
4938 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4939 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4940 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4941 (ia64_optimization_options): Rename to ia64_option_optimization.
4942 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4943 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4944 commented-out definition.
4945 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4946 instead of OPTIMIZATION_OPTIONS.
4947 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4948 (m32r_option_optimization): New.
4949 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4950 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4952 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4953 (mcore_option_optimization): New.
4954 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4955 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4956 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4957 (mep_optimization_options): Rename to mep_option_optimization.
4958 Make static. Take unused level and size parameters.
4959 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4960 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4961 (mmix_option_optimization): New.
4962 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4963 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4964 (pdp11_option_optimization): New.
4965 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4966 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4967 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4968 (optimization_options): Rename to rs6000_option_optimization.
4970 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4971 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4972 * config/rx/rx.c (rx_set_optimization_options): Rename to
4973 rx_option_optimization. Make static. Take unused level and size
4975 (TARGET_OPTION_OPTIMIZATION): Define.
4976 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4977 * config/s390/s390-protos.h (optimization_options): Remove.
4978 * config/s390/s390.c (optimization_options): Rename to
4979 s390_option_optimization. Make static. Don't mark size parameter
4981 (TARGET_OPTION_OPTIMIZATION): Define.
4982 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4983 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4984 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4985 (sh_optimization_options): Rename to sh_option_optimization. Make
4986 static. Don't mark parameters unused.
4987 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4988 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4989 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4990 (spu_optimization_options): Rename to spu_option_optimization.
4992 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4993 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4994 (v850_option_optimization): New.
4995 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4996 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4997 (xtensa_option_optimization): New.
4998 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5000 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5002 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5003 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5004 * doc/tm.texi: Regenerate.
5005 * system.h (OVERRIDE_OPTIONS): Poison.
5006 * target.def (override): Default to hook_void_void.
5007 * targhooks.c (default_target_option_override): Remove.
5008 * genmodes.c, machmode.def: Update comments mentioning
5010 * config/alpha/alpha-modes.def: Update comment mentioning
5011 alpha_override_options.
5012 * config/alpha/alpha-protos.h (override_options): Remove.
5013 * config/alpha/alpha.c (override_options): Rename to
5014 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5015 (TARGET_OPTION_OVERRIDE): Define.
5016 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5017 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5018 of OVERRIDE_OPTIONS.
5019 * config/arc/arc-protos.h (arc_init): Remove.
5020 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5021 (arc_init): Rename to arc_option_override. Make static.
5022 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5023 (OVERRIDE_OPTIONS): Remove.
5024 * config/arm/arm-protos.h (arm_override_options): Remove.
5025 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5026 (arm_override_options): Rename to arm_option_override. Make
5027 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5028 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5029 * config/arm/arm.md: Update comment referring to arm_override_options.
5030 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5031 instead of OVERRIDE_OPTIONS.
5032 * config/avr/avr-protos.h (avr_override_options): Remove.
5033 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5034 (avr_override_options): Rename to avr_option_override. Make static.
5035 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5036 * config/bfin/bfin-protos.h (override_options): Remove (twice).
5037 * config/bfin/bfin.c (override_options): Rename to
5038 bfin_option_override. Make static.
5039 (TARGET_OPTION_OVERRIDE): Define.
5040 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
5041 * config/cris/cris-protos.h (cris_override_options): Remove.
5042 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
5043 (cris_override_options): Rename to cris_option_override. Make static.
5044 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
5045 * config/frv/frv-protos.h (frv_override_options): Remove.
5046 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
5047 (frv_override_options): Rename to frv_option_override. Make static.
5048 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
5049 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
5050 * config/h8300/h8300.c (h8300_init_once): Rename to
5051 h8300_option_override. Make static.
5052 (TARGET_OPTION_OVERRIDE): Define.
5053 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
5054 * config/i386/i386-protos.h (override_options): Remove.
5055 * config/i386/i386.c (override_options): Rename to
5056 ix86_option_override_internal. Make static. Comments referring
5057 to this function and callers changed.
5058 (ix86_option_override): New.
5059 (TARGET_OPTION_OVERRIDE): Define.
5060 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5061 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5062 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5063 to ia64_override_options.
5064 * config/iq2000/iq2000-protos.h (override_options): Remove.
5065 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5066 (override_options): Rename to iq2000_option_override. Make static.
5067 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5068 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5069 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5070 (lm32_override_options): Rename to lm32_option_override. Make static.
5071 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5072 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5073 (m32r_option_override): New.
5074 (m32r_init): Update comment.
5075 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5076 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5077 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5078 (m68hc11_override_options): Rename to m68hc11_option_override.
5079 Make static. Return void.
5080 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5081 * config/m68k/m68k-protos.h (override_options): Remove.
5082 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5083 (override_options): Rename to m68k_option_override. Make static.
5084 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5085 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5086 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5087 (mcore_override_options): Rename to mcore_option_override. Make
5089 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5090 * config/mep/mep-protos.h (mep_override_options): Remove.
5091 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5092 (mep_override_options): Rename to mep_option_override. Make static.
5093 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5094 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5095 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5096 (mmix_override_options): Rename to mmix_option_override. Make static.
5097 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5098 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5099 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5100 (mn10300_override_options): Rename to mn10300_option_override.
5102 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5103 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5104 * config/moxie/moxie.c (moxie_override_options): Rename to
5105 moxie_option_override. Make static.
5106 (TARGET_OPTION_OVERRIDE): Define.
5107 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5108 * config/picochip/picochip-protos.h (picochip_override_options):
5109 Remove. Update comment referring to picochip_override_options.
5110 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5111 (picochip_override_options): Rename to picochip_option_override.
5112 Make static. Update comment and definition of
5113 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5114 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5115 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5116 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5117 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5118 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5119 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5120 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5121 instead of OVERRIDE_OPTIONS.
5122 * config/rs6000/rs6000-modes.def: Update comment referring to
5123 rs6000_override_options.
5124 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5125 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5126 (rs6000_override_options): Rename to
5127 rs6000_option_override_internal. Make static. Commented
5128 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5129 (rs6000_option_override): New.
5130 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5131 instead of OVERRIDE_OPTIONS.
5132 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5133 * config/s390/s390-protos.h (override_options): Remove.
5134 * config/s390/s390.c (override_options): Rename to
5135 s390_option_override. Make static.
5136 (TARGET_OPTION_OVERRIDE): Define.
5137 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5138 * config/score/score-protos.h (score_override_options): Remove.
5139 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5140 (score_override_options): Rename to score_option_override. Make
5142 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5143 Update comment referring to override_options.
5144 * config/score/score3.c (score3_override_options): Rename to
5145 score3_option_override.
5146 * config/score/score3.h (score3_override_options): Rename to
5147 score3_option_override.
5148 * config/score/score7.c (score7_override_options): Rename to
5149 score7_option_override.
5150 * config/score/score7.h (score7_override_options): Rename to
5151 score7_option_override.
5152 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5153 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5154 (sparc_override_options): Rename to sparc_option_override. Make
5155 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5156 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5157 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5158 instead of OVERRIDE_OPTIONS.
5159 * config/spu/spu-protos.h (spu_override_options): Remove.
5160 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
5161 (spu_override_options): Rename to spu_option_override. Make
5163 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
5164 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
5166 * config/vax/vax-protos.h (override_options): Remove.
5167 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
5168 (override_options): Rename to vax_option_override. Make static.
5169 Call SUBTARGET_OVERRIDE_OPTIONS.
5170 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
5171 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
5172 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
5173 * config/xtensa/xtensa-protos.h (override_options): Remove.
5174 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
5175 (override_options): Rename to xtensa_option_override. Make static.
5176 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
5178 2010-09-16 Richard Guenther <rguenther@suse.de>
5180 PR tree-optimization/45623
5181 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
5182 (get_constraint_for_component_ref): If computing a constraint
5183 for the rhs handle type punning through unions.
5184 (get_constraint_for_address_of): Adjust.
5185 (get_constraint_for_1): Likewise.
5186 (get_constraint_for): Likewise.
5187 (get_constraint_for_rhs): New function.
5188 (do_structure_copy): Adjust.
5189 (make_constraint_to): Likewise.
5190 (handle_const_call): Likewise.
5191 (find_func_aliases): Likewise.
5192 (process_ipa_clobber): Likewise.
5193 (create_variable_info_for): Likewise.
5195 2010-09-16 Ira Rosen <irar@il.ibm.com>
5197 * tree-vectorizer.c: Fix documentation.
5198 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5199 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
5200 is_pattern_stmt_p, is_loop_header_bb_p,
5201 stmt_vinfo_set_inside_of_loop_cost,
5202 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
5203 known_alignment_for_access_p): Likewise.
5204 * tree-vect-loop.c: Fix documentation.
5205 (vect_get_cost): Start function name from new line.
5206 * tree-vect-data-refs.c: Fix documentation.
5207 * tree-vect_stmts.c: Likewise.
5208 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
5209 (vectorizable_store): Free vec_oprnds if allocated.
5210 (vectorizable_condition): Initialize several variables to avoid
5212 * tree-vect-slp.c: Fix documentation.
5214 2010-09-16 Richard Guenther <rguenther@suse.de>
5216 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
5217 is TS_TRANSLATION_UNIT_DECL.
5218 (initialize_tree_contains_struct): Adjust.
5219 (all_translation_units): New global vector.
5220 (build_translation_unit_decl): New function.
5221 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
5222 (struct tree_translation_unit_decl): New.
5223 (all_translation_units): Declare.
5224 (union tree_node): Add translation_unit_decl member.
5225 (build_translation_unit_decl): Declare.
5226 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
5227 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5229 (pack_value_fields): Call it.
5230 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
5231 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
5232 (lto_output_tree_pointers): Call it.
5233 * lto-streamer-in.c (lto_input_tree_ref): Handle references
5234 to TRANSLATION_UNIT_DECL.
5235 (unpack_ts_translation_unit_decl_value_fields): New function.
5236 (unpack_value_fields): Call it.
5237 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
5238 (lto_input_tree_pointers): Call it.
5239 * lto-streamer.c (check_handled_ts_structures): Adjust.
5240 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
5241 * c-decl.c (all_translation_units): Remove.
5242 (pop_scope): Use build_translation_unit_decl.
5243 (collect_all_refs): Adjust.
5244 (for_each_global_decl): Likewise.
5245 (c_write_global_declarations): Likewise.
5247 2010-09-16 Jakub Jelinek <jakub@redhat.com>
5250 * fold-const.c (fold_checksum_tree): Change slot from const void **
5251 to void **, use CONST_CAST_TREE to store into *slot.
5253 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5255 * config/i386/i386.md: Remove unneeded empty conditions and
5256 preparation statements from expanders.
5257 * config/i386/mmx.md: Ditto.
5258 * config/i386/sse.md: Ditto.
5260 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5262 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
5264 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5266 PR rtl-optimization/45593
5267 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5268 insns that were in delay slots as stand-alone insns.
5270 2010-09-15 Ian Lance Taylor <iant@google.com>
5272 * incpath.c (remove_duplicates): If name is not a directory, issue
5273 a warning rather than an error.
5275 2010-09-15 Martin Jambor <mjambor@suse.cz>
5278 * tree-sra.c (create_access): Check for bit-fields directly.
5280 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5282 PR tree-optimization/45633
5283 * tree-cfg.c (verify_gimple_assign_binary): Allow
5284 MINUS_EXPR with lhs and rhs1 pointer vector and
5285 rhs2 sizetype vector.
5286 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5287 or vector pointer use TER to optimize pointer subtraction.
5289 2010-09-15 Jie Zhang <jie@codesourcery.com>
5291 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5294 2010-09-15 Ian Lance Taylor <iant@google.com>
5296 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5298 2010-09-15 Ian Lance Taylor <iant@google.com>
5300 * function.c (get_arg_pointer_save_area): Set
5301 arg_pointer_save_area_init to true.
5303 2010-09-15 Martin Jambor <mjambor@suse.cz>
5305 * tree-sra.c (generate_subtree_copies): Updated comment.
5306 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5307 obtained from the statement iterator instead.
5308 (load_assign_lhs_subreplacements): Removed parameters lhs and
5309 right_offset, which is obtained from top_racc instead. Parameter lacc
5310 is now expected to be the root of the processed tree rather than root's
5311 first child. Updated all callers.
5313 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5315 * config/pdp11/pdp11.c (register_move_cost): Rename to
5316 pdp11_register_move_cost.
5317 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5318 pdp11_register_move_cost.
5319 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5320 pdp11_register_move_cost instead of register_move_cost.
5322 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5324 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5325 pattern for vmovn. Expansion in case of non
5326 -mvectorize-with-neon-quad.
5327 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5328 non- -mvectorize-with-neon-quad case.
5329 (move_lo_quad_<mode>): New expansion to vmov into low part.
5330 (move_hi_quad_<mode>): New expansion to vmov into high part.
5331 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5332 (move_lo_quad_v4sf): Likewise.
5333 (move_lo_quad_v8hi): Likewise.
5334 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5336 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5338 * config/arm/iterators.md (ANY128): New mode iterator.
5339 (V_narrow_pack): New mode attribute.
5340 (V_HALF): Add attribute.
5341 (V_DOUBLE): Add attribute.
5342 (V_mode_nunits): Add attribute.
5344 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5346 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5347 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5349 2010-09-15 Olivier Hainque <hainque@adacore.com>
5350 Jose Ruiz <ruiz@adacore.com>
5352 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5353 * config/alpha/osf5-unwind.h: New file.
5355 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5358 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5359 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5360 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5362 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5364 * c-lang.h (struct lang_type): Add variable_size GTY option.
5366 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5369 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5371 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5373 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5374 result isn't used in memory address.
5376 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5378 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5379 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5380 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5381 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5382 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5383 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5385 * target.def: Add units_per_simd_word to vectorize.
5387 * targhooks.c (default_units_per_simd_word): New.
5388 * targhooks.h (default_units_per_simd_word): Likewise.
5389 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5390 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5391 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
5392 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5393 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5394 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5395 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5396 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5398 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
5399 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
5401 * tree-vect-stmts.c: Don't include "tm_p.h".
5402 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
5403 with targetm.vectorize.units_per_simd_word.
5405 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
5407 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5409 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5410 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5412 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5413 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5415 * doc/tm.texi: Regenerated.
5417 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5419 * tree-vect-stmts.c: Include "tm_p.h".
5421 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5424 2010-09-14 Martin Jambor <mjambor@suse.cz>
5426 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5427 location of generated statement. Changed all callers.
5428 (build_ref_for_model): New parameter loc which used to set location of
5429 all generated expressions. Changed all callers.
5430 (generate_subtree_copies): Likewise.
5431 (init_subtree_with_zero): Likewise.
5432 (sra_modify_expr): Set locations of all generated statements and
5433 expressions to the location the original statement.
5434 (handle_unscalarized_data_in_subtree): Likewise.
5435 (load_assign_lhs_subreplacements): Likewise.
5436 (sra_modify_constructor_assign): Likewise.
5437 (sra_modify_assign): Likewise.
5439 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5444 * doc/install.texi (sparc*-*-*): New section.
5445 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5447 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5450 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5451 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5452 (expand_builtin): Adjust caller.
5453 (expand_builtin_unop): Only use subtarget if it has the right mode.
5455 2010-09-14 Tristan Gingold <gingold@adacore.com>
5457 * configure.ac (plugins): Fix typos.
5458 * configure: Regenerate.
5460 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5463 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5464 gen_type_die for function/method return type.
5466 2010-09-14 Ira Rosen <irar@il.ibm.com>
5468 PR tree-optimization/45470
5469 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5470 can throw an exception.
5471 * tree-vect-stmts.c (vectorizable_call): Likewise.
5473 2010-09-14 DJ Delorie <dj@redhat.com>
5476 * config/mep/mep-protos.h (mep_save_register_info,
5477 mep_reinit_regs, mep_init_regs): Declare.
5479 * config/mep/mep.c: Move all target definitions to the end of the
5480 file to avoid the need for duplicate declarations.
5481 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5482 (mep_reorg_erepeat): Remove unused variables.
5483 (mep_expand_builtin): Likewise.
5485 * config/mep/mep-pragma.c: Don't include rtl.h.
5486 (INVALID_REGNUM): New.
5487 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5489 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5490 Avoid enum/integer math.
5492 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5495 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5496 * config/mep/mep.c (mep_conditional_register_usage): Take no
5498 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5500 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5501 call to mep_conditional_register_usage.
5503 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5506 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5509 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5511 PR rtl-optimization/45617
5512 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5513 even if low N bits of X aren't known to be zero.
5515 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5517 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5519 * config/i386/i386.c (initial_ix86_tune_features): Add
5520 X86_TUNE_VECTORIZE_DOUBLE.
5521 (ix86_units_per_simd_word): New.
5523 * config/i386/i386.h (ix86_tune_indices): Add
5524 X86_TUNE_VECTORIZE_DOUBLE.
5525 (TARGET_VECTORIZE_DOUBLE): New.
5526 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5528 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5530 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5531 (new_temp_expr_table): Allocate call_cnt vector.
5532 (free_temp_expr_table): Free it.
5533 (process_replaceable): Add call_cnt parm and set in vector.
5534 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5535 (debug_ter): Dump call_cnt value, remove stderr uses.
5537 2010-09-13 Jan Hubicka <jh@suse.cz>
5539 * tree.c (build_zero_cst): New.
5540 * tree.h (build_zero_cst): Declare.
5541 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5542 (get_base_constructor): Break out from ...
5543 (fold_const_aggregate_ref): Here; handle empty constructors.
5545 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5547 * config/arm/arm.md: (define_attr "conds"): Update comment.
5548 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5549 conds attribute to clob.
5550 (arm_sync_compare_and_swapsi): Likewise.
5551 (arm_sync_compare_and_swap<mode>): Likewise.
5552 (arm_sync_lock_test_and_setsi): Likewise.
5553 (arm_sync_lock_test_and_set<mode>): Likewise.
5554 (arm_sync_new_<sync_optab>si): Likewise.
5555 (arm_sync_new_nandsi): Likewise.
5556 (arm_sync_new_<sync_optab><mode>): Likewise.
5557 (arm_sync_new_nand<mode>): Likewise.
5558 (arm_sync_old_<sync_optab>si): Likewise.
5559 (arm_sync_old_nandsi): Likewise.
5560 (arm_sync_old_<sync_optab><mode>): Likewise.
5561 (arm_sync_old_nand<mode>): Likewise.
5563 2010-09-13 Olivier Hainque <hainque@adacore.com>
5565 * fwprop.c (forward_propagate_and_simplify): Only attach a
5566 REG_EQUAL note to an insn if the destination is a register.
5567 * gcse.c (try_replace_reg): Likewise.
5569 2010-09-13 Richard Guenther <rguenther@suse.de>
5571 PR tree-optimization/45611
5572 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5573 (copy_ref_info): Likewise.
5575 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5580 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5581 types of MEM_REF pointer types to the same type.
5583 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5585 PR rtl-optimization/41087
5586 * ifcvt.c (noce_get_condition): Don't allow conditions with
5589 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5591 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5592 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5593 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5594 arguments type to reg_class_t. Add mode argument.
5595 (frv_memory_move_cost): New.
5596 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5598 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5600 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5601 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5603 2010-09-10 Jan Hubicka <jh@suse.cz>
5605 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5607 2010-09-10 Richard Guenther <rguenther@suse.de>
5609 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5610 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5611 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5612 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5613 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5615 2010-09-10 Richard Guenther <rguenther@suse.de>
5617 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5618 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5619 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5620 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5622 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5625 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5626 of string folding is of integral type.
5628 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5630 * doc/invoke.texi (-x): Fix typo.
5632 2010-09-10 Richard Guenther <rguenther@suse.de>
5635 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5636 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5637 Output DECL_DEBUG_EXPR.
5638 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5639 Input DECL_DEBUG_EXPR.
5641 2010-09-10 Richard Guenther <rguenther@suse.de>
5643 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5644 (build_index_type): Implement in terms of build_range_type.
5645 (build_range_type): Do not allow NULL_TREE type, improve
5646 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5648 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5649 create a distinct copy of the type.
5651 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5653 * configure: Regenerated.
5654 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5656 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5658 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5659 * config/arm/cortex-a9-neon.md: New and partially generated.
5660 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5662 2010-09-10 Richard Guenther <rguenther@suse.de>
5664 * tree.h (build_index_2_type): Remove.
5665 * tree.c (build_index_2_type): Remove.
5667 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5670 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5671 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5672 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5674 2010-09-10 Martin Jambor <mjambor@suse.cz>
5676 PR tree-optimization/44972
5677 * tree-sra.c: Include toplev.h.
5678 (build_ref_for_offset): Entirely reimplemented.
5679 (build_ref_for_model): New function.
5680 (build_user_friendly_ref_for_offset): New function.
5681 (analyze_access_subtree): Removed build_ref_for_offset check.
5682 (propagate_subaccesses_across_link): Likewise.
5683 (create_artificial_child_access): Use
5684 build_user_friendly_ref_for_offset.
5685 (propagate_subaccesses_across_link): Likewise.
5686 (ref_expr_for_all_replacements_p): Removed.
5687 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5688 (sra_modify_expr): Use build_ref_for_model.
5689 (load_assign_lhs_subreplacements): Likewise.
5690 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5691 checks for return values of build_ref_for_offset.
5692 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5693 build_ref_for_offset.
5694 * ipa-prop.h: Include gimple.h
5695 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5696 (ipa_analyze_indirect_call_uses): Update comment.
5697 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5698 (IPA_PROP_H): Likewise.
5700 2010-09-10 Martin Jambor <mjambor@suse.cz>
5702 PR tree-optimization/44972
5703 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5704 calling build_ref_for_offset.
5706 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5708 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5709 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5710 * config/arm/arm-tune.md: Regenerate.
5711 * doc/invoke.texi (ARM Options): Document it.
5713 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5715 * config/i386/i386.c: Include sched-int.h.
5716 (TARGET_SCHED_DISPATCH): Defined.
5717 (TARGET_SCHED_DISPATCH_DO): Defined.
5718 (DISPATCH_WINDOW_SIZE): Defined.
5719 (MAX_DISPATCH_WINDOWS): Defined.
5720 (MAX_INSN): Defined.
5722 (MAX_IMM_SIZE): Defined.
5723 (MAX_IMM_32): Defined.
5724 (MAX_IMM_64): Defined.
5725 (MAX_LOAD): Defined.
5726 (MAX_STORE): Defined.
5728 (dispatch_group): New.
5729 (num_allowable_groups): New.
5731 (sched_insn_info_s): New.
5732 (dispatch_windows_s): New.
5734 (dispatch_window_list): New.
5735 (dispatch_window_list1): New.
5736 (get_mem_group): New.
5738 (dispatch_violation): New.
5742 (allocate_window): New.
5743 (init_dispatch_sched): New.
5744 (is_end_basic_block): New.
5745 (process_end_window): New.
5746 (allocate_next_window): New.
5747 (find_constant_1): New.
5748 (find_constant): New.
5749 (get_num_immediates): New.
5750 (has_immediate): New.
5751 (get_insn_path): New.
5752 (get_insn_group): New.
5753 (count_num_restricted): New.
5754 (fits_dispatch_window): New.
5755 (add_insn_window): New.
5756 (add_to_dispatch_window): New.
5757 (debug_dispatch_window_file): New.
5758 (debug_dispatch_window): New.
5759 (debug_insn_dispatch_info_file): New.
5760 (debug_ready_dispatch): New.
5762 (has_dispatch): New.
5763 * config/i386/i386.h (debug_ready_dispatch): Declared.
5764 (debug_dispatch_window): Declared.
5765 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5766 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5767 (TARGET_SCHED_DISPATCH_DO): New.
5768 * doc/tm.texi: Regererated.
5769 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5770 ready_remove_first_dispatch
5771 (schedule_block): Call targetm.sched.dispatch and
5772 targetm.sched.dispatch_do.
5773 (sched_init): Call targetm.sched.dispatch and
5774 targetm.sched.dispatch_do.
5775 (ready_remove_first_dispatch): New.
5776 (number_in_ready): New.
5777 (get_ready_element): New.
5778 * hooks.c (hook_bool_rtx_int_false): New.
5779 (hook_void_rtx_int): New.
5780 * hooks.h (hook_bool_rtx_int_false): Declared.
5781 (hook_void_rtx_int): Declared.
5782 * sched-int.h (IS_DISPATCH_ON): Defined.
5784 (DISPATCH_VIOLATION): Defined.
5785 (FITS_DISPATCH_WINDOW): Defined.
5786 (DISPATCH_INIT): Defined.
5787 (ADD_TO_DISPATCH_WINDOW): Defined.
5788 (get_ready_element): Declared.
5789 (number_in_ready): Declared.
5790 * target.def (dispatch): Defined.
5791 (dispatch_do): Defined.
5793 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5796 * reload1.c (merge_assigned_reloads): Remove.
5797 (reload_as_needed): Don't call it.
5799 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5801 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5802 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5803 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5805 2010-09-09 Matthias Klose <doko@ubuntu.com>
5808 * configure.ac (--enable-plugin): Enhance for cross builds.
5809 * configure: Regenerate.
5811 2010-09-09 Jan Hubicka <jh@suse.cz>
5813 PR tree-optimization/45598
5814 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5815 string folding is of integral type.
5817 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5819 * configure.ac (gnu_indirect_function): New test.
5820 * configure: Rebuilt.
5821 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5822 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5824 * doc/extend.texi (Function Attributes): Document ifunc.
5825 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5827 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5829 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5830 epilogue instruction move.
5832 2010-09-09 Jan Hubicka <jh@suse.cz>
5834 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5835 command line to allow more partitions than input files.
5837 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5840 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5842 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5845 * ira.c (pseudo_for_reload_consideration_p): Don't use
5846 flag_ira_share_spill_slots.
5848 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5850 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5851 point zero operands that fit into a single GPR.
5852 (s390_preferred_reload_class): Ensure we only return general-purpose
5854 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5855 floating-point zero operands into GPRs.
5856 ("*mov<mode>_64"): Likewise.
5857 ("mov<mode>"): Likewise using lhi.
5859 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5861 * config/s390/s390.c (s390_symref_operand_p): Return false for
5862 literal pool references.
5863 (s390_check_qrst_address): Update caller.
5865 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5867 * config/i386/predicates.md (ext_register_operand): Check that
5868 SUBREG_REG is really a register before looking for REGNO.
5869 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5870 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5872 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5874 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5875 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5876 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5877 * print-rtl.c (print_rtx): Likewise.
5878 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5879 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5880 for ADDR_EXPR with non-addressable object.
5881 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5882 (struct dw_val_struct): Add v.val_decl_ref.
5883 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5884 Handle DW_OP_GNU_implicit_pointer.
5885 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5886 (get_ref_die_offset_label): New function.
5887 (implicit_ptr_descriptor): New function.
5888 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5889 (loc_descriptor): Likewise.
5890 (gen_variable_die): Put even definitions into decl_die_table.
5891 (resolve_addr_in_expr): Resolve still unresolved
5892 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5894 (dwarf2out_finish): Call output_location_lists after outputting
5895 .debug_info and .debug_abbrev instead of before.
5897 2010-09-09 Roland McGrath <roland@redhat.com>
5899 * dwarf2out.c (DWARF_REF_SIZE): Define.
5900 (size_of_loc_descr): Use it for DW_OP_call_ref.
5902 2010-09-09 Alan Modra <amodra@gmail.com>
5904 * doc/invoke.text: Reinstate mcmodel=medium.
5905 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5906 CMODEL_MEDIUM as default.
5907 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5908 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5909 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5910 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5912 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5915 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5916 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5917 (builtin_longjmp): Likewise.
5918 (allocate_stack): Use hard_frame_pointer_rtx instead of
5920 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5921 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5922 (pa_can_eliminate): Likewise.
5923 (TARGET_INTERNAL_ARG_POINTER): Define.
5924 (TARGET_CAN_ELIMINATE): Define.
5925 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5927 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5928 (pa_internal_arg_pointer, pa_can_eliminate,
5929 pa_initial_elimination_offset): New.
5930 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5931 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5932 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5933 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5935 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5936 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5937 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5938 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5939 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5940 new soft frame pointer.
5941 * config/pa/pa64-regs.h: Likewise.
5943 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5945 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5947 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5949 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5952 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5954 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5958 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5959 qualifiers in otherwise equal MEM_REF pointer types.
5960 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5961 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5963 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5966 * config/arm/arm.md (bswapsi2): Handle condition correctly
5967 for armv6 and optimize_size.
5969 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5972 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5974 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5976 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5977 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5978 ix86_expand_strlen, legitimate_pic_address_disp_p,
5979 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5980 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5981 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5983 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5984 return_in_memory_ms_64, ix86_check_movabs,
5985 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5986 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5987 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5988 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5989 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5990 ix86_secondary_memory_needed): Change to bool. Return
5991 "true" and "false" values.
5992 * config/i386/i386.md: Return "true" and "false" values.
5994 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5996 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5997 run_expensive_tests.
5999 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6001 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6003 2010-09-08 Martin Jambor <mjambor@suse.cz>
6006 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6009 2010-09-08 Richard Guenther <rguenther@suse.de>
6011 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6013 (iterative_hash_gimple_type): Likewise.
6014 (gimple_type_hash): Likewise.
6015 (gimple_register_type): Likewise.
6016 (print_gimple_types_stats): Likewise.
6017 (free_gimple_type_tables): Likewise.
6019 2010-09-08 Michael Matz <matz@suse.de>
6021 PR tree-optimization/43430
6022 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6023 copies for conditional statements if it's not part of a reduction.
6025 2010-09-08 Michael Matz <matz@suse.de>
6027 PR tree-optimization/33244
6028 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6031 2010-09-08 Richard Guenther <rguenther@suse.de>
6033 PR tree-optimization/45578
6034 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6035 Be more careful when transfering alignment information to
6036 the new induction variable.
6037 (copy_ref_info): Likewise.
6039 2010-09-08 Richard Guenther <rguenther@suse.de>
6041 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
6042 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
6044 2010-09-08 Arnaud Charlet <charlet@adacore.com>
6046 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
6047 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6049 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6052 * doc/md.texi: Fixed modes on several standard pattern names.
6054 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
6056 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
6057 (ashl<mode>3): ...this.
6058 (loongson_psra<V_suffix>): Rename to...
6059 (ashr<mode>3): ...this.
6060 (loongson_psrl<V_suffix>): Rename to...
6061 (lshr<mode>3): ...this.
6062 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6063 (CODE_FOR_loongson_psllw): Define.
6064 (CODE_FOR_loongson_psrlh): Define.
6065 (CODE_FOR_loongson_psrlw): Define.
6066 (CODE_FOR_loongson_psrah): Define.
6067 (CODE_FOR_loongson_psraw): Define.
6069 2010-09-07 Richard Henderson <rth@redhat.com>
6071 * tree-vect-data-refs.c: Include tm_p.h.
6072 * Makefile.in (tree-vect-data-refs.o): Update deps.
6073 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6074 Move delarations outside #ifdef RTX_CODE.
6076 2010-09-07 Richard Henderson <rth@redhat.com>
6078 * final.c (rest_of_handle_final): Unconditionally do
6079 output_function_exception_table before assemble_end_function.
6081 2010-09-07 Jan Hubicka <jh@suse.cz>
6083 * tree-inline.c (tree_inlinable_function_p): Do not test
6085 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6086 update_callee_keys, cgraph_decide_inlining): Test function availability.
6087 * cif-code.def (OVERWRITABLE): New code.
6089 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6090 Jack Howarth <howarth@bromo.med.uc.edu>
6095 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6096 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6097 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6100 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6102 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6103 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6105 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6107 * config.gcc: Don't append t-android for Android targets.
6109 * config/t-android: Removed.
6111 2010-09-07 Richard Henderson <rth@redhat.com>
6113 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6114 * doc/tm.texi.in: Add doc marker.
6115 * doc/tm.texi: Rebuild.
6116 * except.c (switch_to_exception_section): Always build.
6117 (output_one_function_exception_table): Move section switch,
6118 personality output, and label output ...
6119 (output_function_exception_table): ... here. Use the new
6122 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6123 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6124 TARGET_ASM_INIT_SECTIONS): New.
6125 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6127 (TARGET_ASM_UNWIND_EMIT): Update to match.
6128 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6130 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6131 (arm_asm_init_sections): New.
6132 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6134 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6136 * config/arm/arm.md: Remove unused variable.
6138 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6140 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6141 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6142 (m32r_memory_move_cost): New function.
6144 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6146 * config.gcc: Append t-android for Android targets.
6148 * config/t-android: New.
6150 2010-09-07 Richard Henderson <rth@redhat.com>
6152 * target.def (unwind_emit_before_insn): New hook.
6153 * doc/tm.texi.in: Add @hook marker for it.
6154 * doc/tm.texi: Rebuild.
6155 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6157 2010-09-07 Martin Jambor <mjambor@suse.cz>
6160 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
6161 are any type attributes.
6163 2010-09-07 Jan Hubicka <jh@suse.cz>
6165 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
6166 array_ref_low_bound in string access folding.
6168 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
6171 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
6172 eh_return fixup sequence.
6174 2010-09-07 Jan Hubicka <jh@suse.cz>
6176 * gimple-fold.c (maybe_fold_reference): Verify that operand is
6177 gimple_min_invariant.
6179 2010-09-07 Richard Guenther <rguenther@suse.de>
6182 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
6183 nor CONSTRUCTOR can trap.
6184 * tree-complex.c (update_complex_assignment): Update EH info.
6186 2010-09-07 Richard Guenther <rguenther@suse.de>
6189 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
6190 * passes.c (execute_function_todo): Do not verify anything if
6193 2010-09-07 Richard Guenther <rguenther@suse.de>
6195 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
6197 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
6200 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6201 New define_mode_attrs.
6202 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
6203 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
6204 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
6205 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
6206 Remove pool_range attribute.
6207 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
6208 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
6209 pool_range and neg_pool_range attributes.
6210 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
6211 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
6212 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
6214 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6219 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6222 * config/i386/mmx.md (*mov<mode>_internal_rex64,
6223 *mov<mode>_internal_avx, *mov<mode>_internal,
6224 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
6225 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
6227 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6229 * c-typeck.c (do_warn_double_promotion): Remove.
6230 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
6233 2010-09-06 Anatoly Sokolov <aesok@post.ru>
6235 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
6236 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
6237 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
6238 argument type to reg_class_t. Change result type to bool.
6239 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6241 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
6244 * gthr-posix.h (__gthread_objc_thread_detach): Use
6245 _objc_thread_attribs when detaching a thread.
6246 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
6248 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6251 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
6252 * configure: Regenerated.
6254 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6256 * combine.c (try_combine): Set subst_low_luid to i0.
6258 2010-09-06 Richard Guenther <rguenther@suse.de>
6260 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
6261 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
6262 (build_aligned_type): Declare.
6263 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
6264 (check_aligned_type): New function.
6265 (build_aligned_type): Likewise.
6266 * expr.c (expand_assignment): Handle misaligned stores via
6267 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
6268 (expand_expr_real_1): Likewise.
6269 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
6270 * tree-vect-stmts.c (vectorizable_store): Do not build
6271 MISALIGNED_INDIRECT_REF but initialize alignment information.
6272 (vectorizable_load): Likewise.
6273 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
6275 * cfgexpand.c (expand_debug_expr): Likewise.
6276 * dwarf2out.c (loc_list_from_tree): Likewise.
6277 * fold-const.c (maybe_lvalue_p): Likewise.
6278 (operand_equal_p): Likewise.
6279 (build_fold_addr_expr_with_type_loc): Likewise.
6280 * gimplify.c (gimplify_addr_expr): Likewise.
6281 (gimplify_expr): Likewise.
6282 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6283 (verify_gimple_assign_single): Likewise.
6284 * tree-dump.c (dequeue_and_dump): Likewise.
6285 (tree_could_trap_p): Likewise.
6286 * tree-predcom.c (ref_at_iteration): Likewise.
6287 * tree-pretty-print.c (dump_generic_node): Likewise.
6288 (op_code_prio): Likewise.
6289 (op_symbol_code): Likewise.
6290 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6291 * tree-ssa-loop-im.c (for_each_index): Likewise.
6292 (gen_lsm_tmp_name): Likewise.
6293 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6294 (find_interesting_uses_address): Likewise.
6295 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6296 * tree-ssa-operands.c (get_expr_operands): Likewise.
6297 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6298 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6299 (ao_ref_init_from_vn_reference): Likewise.
6300 * tree.c (staticp): Likewise.
6301 (build1_stat): Likewise.
6302 (reference_alias_ptr_type): Likewise.
6303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6304 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6305 MISALIGNED_INDIRECT_REF handling.
6307 2010-09-06 Richard Guenther <rguenther@suse.de>
6309 PR tree-optimization/45534
6310 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6311 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6313 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6314 valid on the target.
6316 2010-09-06 Andreas Schwab <schwab@redhat.com>
6318 * configure.ac: Quote argument of AC_MSG_WARN.
6319 * configure: Regenerate.
6321 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6323 * sel-sched.c (move_cond_jump): Correct arguments to
6324 maybe_tidy_empty_bb.
6325 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6327 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6329 PR rtl-optimization/44919
6330 * sel-sched.c (move_cond_jump): Remove assert, check that
6331 the several blocks case can only happen with mutually exclusive
6332 insns instead. Rewrite the movement code to support moving through
6333 several basic blocks.
6335 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386/i386.md (iptrsize): New mode attribute.
6339 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6341 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6342 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6343 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6344 (stack_tls_protect_set_<mode>): Ditto from
6345 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6346 of thread base pointer load.
6347 (stack_tls_protect_test_<mode>): Ditto from
6348 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6349 of thread base pointer load.
6350 (stack_protect_set): Rewrite using indirect functions.
6351 (stack_protect_test): Ditto.
6352 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6353 (ix86_print_operand): Handle '@'.
6355 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6357 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6360 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6362 * doc/invoke.texi: Document -Wdouble-promotion.
6363 * c-typeck.c (convert_arguments): Check for implicit conversions
6364 from float to double.
6365 (do_warn_double_promotion): New function.
6366 (build_conditional_expr): Use it.
6367 (build_binary_op): Likewise.
6369 2010-09-05 Richard Guenther <rguenther@suse.de>
6371 PR tree-optimization/45535
6372 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6373 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6375 (indirect_refs_may_alias_p): Likewise.
6377 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6379 * config/sh/sh.c (sh_option_override): Make static.
6380 Adjust comments. Declare.
6381 (sh_function_value_regno_p): Likewise.
6382 (sh_register_move_cost): Modify the arguments, make static.
6383 Adjust comments. Declare.
6384 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6385 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6386 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6387 REGISTER_MOVE_COST): Delete.
6388 * config/sh/sh-protos.h (sh_override_options): Delete.
6389 (sh_register_move_cost): Delete.
6390 (sh_function_value_regno_p): Delete.
6392 2010-09-04 Anatoly Sokolov <aesok@post.ru>
6394 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
6395 m32r_function_value_regno_p): New functions.
6396 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6397 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
6398 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
6399 FUNCTION_VALUE_REGNO_P): Remove.
6401 2010-09-04 Jan Hubicka <jh@suse.cz>
6403 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
6404 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
6405 fold_read_from_constant_string.
6407 * gimple.h (canonicalize_constructor_val): Declare.
6408 * gimple-fold.c (canonicalize_constructor_val): New function.
6409 (get_symbol_constant_value):Use it.
6410 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6412 2010-09-04 Jan Hubicka <jh@suse.cz>
6414 * tree-switch-conversion.c (build_one_array): Set constructor to be
6416 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6418 2010-09-04 Richard Guenther <rguenther@suse.de>
6421 * tree-flow.h (force_gimple_operand_1): Declare.
6422 (force_gimple_operand_gsi_1): Likewise.
6423 * gimplify.c (force_gimple_operand_1): New worker taking a
6424 gimple predicate for ...
6425 (force_gimple_operand): ... which now wraps it.
6426 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6427 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6429 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6430 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6431 (create_mem_ref): Likewise.
6433 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/predicates.md (sse_reg_operand): New predicate.
6436 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6437 predicate for operand 1.
6438 (XFmode push splitter): Use fp_register_operand predicate
6440 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6441 (SF-DF float_extend push splitter): Add reload_completed insn
6443 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6444 MODEF mode macro. Add reload_completed insn predicate.
6446 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6448 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6449 (struct df_extract_ref): Remove.
6450 (union df_ref_d): Remove extract_ref member.
6451 (df_ref_create): Remove last three arguments.
6452 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6453 * df-scan.c (df_ref_record): Remove last three arguments, do not
6454 pass them to df_ref_create_structure.
6455 (df_uses_record): Remove first and last three arguments. Replace
6456 first argument with DF_REF_REGULAR, adjust calls to remove the
6457 width, offset and mode. Always call recursively on the second
6458 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6459 (df_ref_create_structure): Remove first argument.
6460 (struct df_scan_problem_data): Remove ref_extract_pool.
6461 (df_scan_free_internal): Do not free it.
6462 (df_scan_alloc): Do not allocate it.
6463 (df_ref_create): Remove last three arguments, do not pass them to
6464 df_ref_create_structure.
6465 (df_free_ref): Remove DF_REF_EXTRACT case.
6466 (df_notes_rescan): Adjust call to df_uses_record.
6467 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6468 Remove DF_REF_EXTRACT case.
6469 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6470 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6471 and SUBREG definitions.
6472 (df_get_conditional_uses): Remove references to width/offset/mode,
6473 adjust call to df_ref_create_structure.
6474 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6475 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6476 calls to df_uses_record and df_ref_record.
6477 * fwprop.c (update_df): Remove references to width/offset/mode,
6478 adjust call to df_ref_create.
6480 2010-09-03 Jan Hubicka <jh@suse.cz>
6482 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6483 (build_cdtor_fns): Update use of build_cdtor.
6485 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6487 * doc/options.texi (SeparateAlias): Document.
6488 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6489 * opth-gen.awk: Generate enumeration names for options marked
6490 SeparateAlias, but not for those marked Ignore.
6491 * opts-common.c (generate_canonical_option): Don't output separate
6492 argument for options marked CL_SEPARATE_ALIAS.
6493 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6494 * opts.h (CL_SEPARATE_ALIAS): New.
6495 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6496 CL_COMMON): Adjust definitions.
6497 * config/i386/darwin.opt, config/mips/sde.opt: New.
6498 * common.opt (fdump-final-insns): New.
6499 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6501 (mips*-sde-elf*): Add mips/sde.opt.
6502 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6503 -mno-data-in-code and -mcode-xonly here.
6504 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6505 * gcc.c (option_map): Add "j" to --dump entry.
6506 (translate_options): Don't translate -d to -foutput-class-dir= here.
6508 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6510 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6512 (compute_all_dependences): Same.
6513 (create_rdg_edge_for_ddr): Same.
6514 * tree-data-ref.h (DR_IS_WRITE): New.
6515 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6516 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6517 (write_memrefs_written_at_least_once): Same.
6518 * tree-predcom.c (suitable_component_p): Same.
6519 (determine_roots_comp): Same.
6520 (execute_load_motion): Same.
6521 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6522 (vect_enhance_data_refs_alignment): Same.
6523 (vect_analyze_group_access): Same.
6525 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6528 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6529 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6531 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6533 * dwarf2out.c (file scope): Remove #if0'd code.
6534 (gen_subprogram_die): Same.
6536 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6539 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6540 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6541 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6542 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6543 * config/i386/i386.c (output_set_got): Call it.
6545 2010-09-03 Michael Matz <matz@suse.de>
6548 * tree-sra.c (sra_modify_assign): If we modify the statement,
6551 * tree-ssa.c (verify_ssa): Check number of operands and links
6552 per statement to agree.
6554 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6555 Iain Sandoe <iains@gcc.gnu.org>
6558 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6559 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6560 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6562 2010-09-03 Richard Guenther <rguenther@suse.de>
6564 * lto-streamer-out.c (output_function): Output function
6566 * lto-streamer-in.c (input_function): Input function start
6569 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6571 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6572 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6573 * configure: Regenerate.
6574 * aclocal.m4: Regenerate.
6576 2010-09-03 Jan Hubicka <jh@suse.cz>
6579 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6580 on functions/variables in other partition.
6582 2010-09-03 Jan Hubicka <jh@suse.cz>
6584 * cgraph.h (struct varpool_node): Add const_value_known.
6585 (varpool_decide_const_value_known): Declare.
6586 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6587 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6588 (input_varpool_node): Restore const_value_known.
6589 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6590 initializer folding.
6591 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6592 function_and_variable_visibility): Compute const_value_known.
6593 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6594 initializer folding.
6595 * varpool.c (varpool_decide_const_value_known): New function.
6597 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/i386.md: Remove empty preparation statements
6602 2010-09-03 Jan Hubicka <jh@suse.cz>
6604 * passes.c (rest_of_decl_compilation): Do not add local vars into
6606 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6607 static or extern vars are in varpool.
6608 (varpool_finalize_decl): Sanity check that only static vars are
6611 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6614 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6615 not just generic vectors with BLKmode.
6617 2010-09-03 Richard Guenther <rguenther@suse.de>
6619 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6620 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6621 * tree.h (TMR_SYMBOL): Remove.
6622 (TMR_BASE, TMR_OFFSET): Adjust.
6624 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6625 * builtins.c (get_object_alignment): Merge TMR_BASE and
6626 TMR_SYMBOL handling.
6627 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6628 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6629 handling. Also allow TARGET_MEM_REF as base address.
6630 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6631 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6632 base. Gimplify TMR_INDEX2.
6633 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6634 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6635 (get_addr_base_and_unit_offset): Likewise.
6636 * tree-eh.c (tree_could_trap_p): Likewise.
6637 * tree-pretty-print.c (dump_generic_node): Likewise.
6638 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6639 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6641 (get_address_description): Reconstruct addres description
6642 from merged TMR_BASE and TMR_INDEX2.
6643 (maybe_fold_tmr): Fold propagated addresses.
6644 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6645 MEM_REF and TARGET_MEM_REF paths.
6646 (indirect_refs_may_alias_p): Likewise.
6647 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6648 instead of TMR_SYMBOL.
6649 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6650 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6651 according to changes ...
6652 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6653 Split TARGET_MEM_REF into two fields plus the base.
6654 * tree.c (mem_ref_offset): Simplify.
6655 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6656 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6657 Strip NOPs when folding MEM_REF addresses.
6658 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6659 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6660 (fold_gimple_assign): ... not here.
6662 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6664 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6665 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6666 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6668 2010-09-02 Richard Henderson <rth@redhat.com>
6670 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6671 instead of readelf in the test.
6672 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6673 in the .debug_frame section for coff targets.
6674 * configure: Rebuild.
6676 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6678 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6679 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6680 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6681 (m32c_class_likely_spilled_p): Make static. Change argument type to
6682 reg_class_t. Change result type to bool.
6684 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6686 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6687 to convert (double)(long) into a single FRIZ instruction or not
6688 when -ffast-math is used.
6690 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6691 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6692 or FRIZ instruction if -ffast-math.
6693 * config/rs6000/rs6000.md (friz): Ditto.
6695 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6697 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6699 * opth-gen.awk (quote, comma): Remove unused variables.
6701 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6703 * arm.c (arm_override_options): Correct fall-back code to use
6704 SUBTARGET_CPU_DEFAULT.
6706 2010-09-02 Julian Brown <julian@codesourcery.com>
6708 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6710 (vcond<mode>, vcondu<mode>): New expanders.
6711 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6712 comparisons with zero.
6713 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6714 * config/arm/constraints.md (Dz): New constraint.
6716 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6718 * target.def (class_likely_spilled_p): New hook.
6719 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6720 * doc/tm.texi: Regenerate.
6721 * targhooks.c (default_class_likely_spilled_p): New function.
6722 * targhooks.h (default_class_likely_spilled_p): Declare.
6723 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6724 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6725 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6726 Use fixed_reg_set instead of fixed_regs.
6727 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6728 * calls.c (avoid_likely_spilled_reg): Ditto.
6729 * ira-conflicts.c (ira_build_conflicts): Ditto.
6730 * ira.c (update_equiv_regs): Ditto.
6731 * mode-switching.c (create_pre_exit): Ditto.
6732 * regmove.c (find_matches): Ditto.
6733 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6734 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6735 (small_register_class_p): New inline function.
6736 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6737 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6739 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6740 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6741 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6743 2010-09-02 Richard Guenther <rguenther@suse.de>
6745 PR tree-optimization/44937
6746 PR tree-optimization/45412
6747 * ipa-split.c (split_function): Properly remove PHI nodes.
6749 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6751 * opts.h (struct cl_option): Add warn_message field.
6752 (struct cl_decoded_option): Add warn_message field.
6753 * doc/options.texi (Ignore, Warn): Document.
6754 * opt-functions.awk (needs_state_p): Don't consider aliases or
6755 ignored options to need state saved.
6756 * optc-gen.awk: Handle Warn and Ignore.
6757 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6758 * opts-common.c (decode_cmdline_option): Set warn_message field.
6759 Handle ignored options.
6760 (decode_cmdline_options_to_array, generate_option,
6761 generate_option_input_file): Set warn_message field.
6762 (read_cmdline_option): Generate warnings from warn_message field.
6763 Handle ignored options.
6764 * common.opt (Wunreachable-code, fargument-alias,
6765 fargument-noalias, fargument-noalias-global,
6766 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6767 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6768 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6769 ftree-salias): Mark Ignore.
6770 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6771 -mintel-syntax and -mno-intel-syntax here.
6772 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6774 * opts.c (common_handle_option): Don't handle options marked as
6776 (enable_warning_as_error): Handle ignored options.
6778 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6781 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6782 alias_target fields.
6783 * opt-functions.awk (opt_sanitized_name): Don't handle
6784 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6785 * optc-gen.awk: Generate alias fields.
6786 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6787 Don't generate such constants for aliases.
6788 * opts-common.c (generate_canonical_option): New.
6789 (decode_cmdline_option): Handle aliases. Use
6790 generate_canonical_option for known options instead of copying the
6792 * doc/options.texi (Alias): Document.
6793 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6794 fstack-check, specs): Mark as aliases.
6795 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6797 (driver_handle_option): Don't handle OPT_specs.
6798 * opts.c (common_handle_option): Don't handle options marked as
6800 (enable_warning_as_error): Handle aliases.
6801 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6802 OPT_Wlarger_than_eq.
6803 * tree-optimize.c (tree_rest_of_compilation): Use
6804 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6806 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6808 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6809 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6810 (move immediate to memory peephole2): Macroize peepholes using
6811 SWI124 mode iterator.
6812 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6814 (simple lea add peephole2): Macroize peepholes using SWI48
6816 (simple lea mult peephole2): Ditto.
6817 (imul by 3,5,9 to lea peephole2): Ditto.
6818 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6820 (imul $32bit_imm,mem,reg peephole2): Ditto.
6821 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6823 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6825 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6827 2010-09-02 Olivier Hainque <hainque@adacore.com>
6830 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6831 (allocno_priority_compare_func): Use it instead of a straight
6832 difference computation over priorities.
6834 2010-09-02 Andi Kleen <ak@linux.intel.com>
6836 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6838 2010-09-02 Ira Rosen <irar@il.ibm.com>
6840 * tree-vectorizer.h (get_later_stmt): New function.
6841 (vect_analyze_data_ref_dependences): Add argument.
6842 * tree-vect-loop.c (vect_analyze_loop): Update call to
6843 vect_analyze_data_ref_dependences.
6844 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6846 (vect_analyze_data_ref_dependence): Add argument for basic block
6847 dependencies. Check dependencies in basic block vectorization.
6848 (vect_analyze_data_ref_dependences): Add argument and update call to
6849 vect_analyze_data_ref_dependences.
6850 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6851 (vect_bb_vectorizable_with_dependencies): New.
6852 (vect_slp_analyze_bb): Check dependencies in basic block.
6853 (vect_schedule_slp_instance): Insert stores before the last store in
6856 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6859 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6860 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6862 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6865 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6866 bbs ending with throwing insns like blocks ending with a call.
6867 (fix_up_fall_thru_edges): Likewise.
6869 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6871 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6872 (m32c_function_arg_advance): Delete.
6873 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6874 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6875 comments. Take a const_tree and a bool. Declare.
6876 (m32c_function_arg_advance): Likewise.
6877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6879 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6882 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6883 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6884 * config/i386/mingw32.h: ... here.
6886 2010-09-01 Andi Kleen <ak@linux.intel.com>
6889 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6890 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6891 * lto-streamer-out (lto_output_ts_target_option): Add.
6892 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6894 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6897 * config/i386/cygwin.h: Change order of specified import libraries.
6898 * config/i386/mingw32.h: Likewise.
6899 * config/i386/t-cygwin: Likewise.
6900 * config/i386/t-mingw32: Likewise.
6901 * config/i386/t-mingw-w32: Likewise.
6902 * config/i386/t-mingw-w64: Likewise.
6904 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6906 * config/arm/neon-schedgen.ml (core): New type.
6907 (allCores): List of supported cores.
6908 (availability_table): Add supported cores.
6909 (collate_bypasses): Accept core as a parameter.
6910 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6911 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6912 and coreStr to get tune attribute and prefix for functional units.
6913 (emit_bypasses): Accept core name and use it.
6914 (calculate_per_core_availability_table): New.
6916 (calculate_core_availability_table): New.
6917 (main): Use calculate_core_availablity_table.
6918 * config/arm/cortex-a8-neon.md: Update copyright year.
6919 Regenerated from ml file and merged in.
6920 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6923 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6925 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6927 2010-09-01 Richard Guenther <rguenther@suse.de>
6929 * alias.c (ao_ref_from_mem): Adjust.
6930 * builtins.c (get_object_alignment): Likewise.
6931 * cfgexpand.c (expand_debug_expr): Likewise.
6932 * gimple.c (get_base_address): Likewise.
6933 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6934 (get_addr_base_and_unit_offset): Likewise. Fix for
6935 both TMR_SYMBOL and TMR_BASE being set.
6936 * tree-eh.c (tree_could_trap_p): Likewise.
6937 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6938 TMR_SYMBOL. Always gimplify TMR_BASE.
6939 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6940 TMR_BASE if there is a TMR_SYMBOL.
6941 * tree-pretty-print.c (dump_generic_node): Adjust.
6942 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6943 (tree_mem_ref_addr): Likewise.
6944 (create_mem_ref_raw): Likewise.
6945 (move_fixed_address_to_symbol): Likewise.
6946 (create_mem_ref): Likewise.
6947 (dump_mem_address): Likewise.
6948 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6949 Fix for both TMR_SYMBOL and TMR_BASE being set.
6950 (indirect_refs_may_alias_p): Likewise.
6951 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6952 * tree.def (TARGET_MEM_REF): Adjust documentation.
6954 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6956 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6957 Rename from X86_TUNE_ADD_ESP_4.
6958 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6959 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6960 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6961 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6962 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6963 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6964 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6965 * config/i386/i386.c (initial_ix86_tune_features)
6966 <X86_TUNE_SINGLE_POP>: Invert members.
6967 <X86_TUNE_DOUBLE_POP>: Ditto.
6968 <X86_TUNE_SINGLE_PUSH>: Ditto.
6969 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6970 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6972 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6973 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6974 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6975 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6977 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6979 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6980 a volatile LHS if the constructor has only one element.
6982 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6985 * tree.c (stdarg_p): Make fntype parameter const.
6986 * tree.h (stdarg_p): Likewise.
6987 (function_args_iterator): Remove unused fntype field.
6988 (function_args_iter_init): Do not initialize fntype
6989 field. Make fntype parameter const.
6991 2010-09-01 Richard Guenther <rguenther@suse.de>
6993 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6995 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6996 (execute_vrp): Compute number of iteration estimates.
6997 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6998 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6999 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7000 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7001 Infer loop bounds from undefined behavior based on a new parameter.
7002 (estimate_numbers_of_iterations): Likewise.
7003 (scev_probably_wraps_p): Adjust.
7004 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7006 2010-09-01 Nick Clifton <nickc@redhat.com>
7008 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7010 (xstormy16_legitimate_address_p): Use true and false instead of 1
7012 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7013 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7015 (xstormy16_expand_call): Fix comment at start of function.
7017 2010-09-01 Nick Clifton <nickc@redhat.com>
7019 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7020 when pushing accumulator register.
7021 (rx_get_stack_layout): Always save call clobbered registers inside
7023 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7025 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7027 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7028 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7030 * libgcc-std.ver (GCC_4.6.0): Define version.
7032 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7034 * tree-nested.c (convert_all_function_calls): Iterate until after the
7035 sum of static chains in the nest doesn't change.
7037 2010-08-31 Anatoly Sokolov <aesok@post.ru>
7039 * config/m32c/m32c.c (classes_intersect): Remove.
7040 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
7041 reg_classes_intersect_p instead of classes_intersect.
7042 (class_can_hold_mode): Change arguments type from enum reg_class to
7043 reg_class_t. Use reg_class_contents instead of class_contents.
7044 (m32c_register_move_cost): Make static. Change arguments type from
7045 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
7046 classes_intersect. Use reg_class_contents instead of class_contents.
7047 (m32c_memory_move_cost): Make static. Change arguments type from
7048 enum reg_class to reg_class_t.
7049 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7050 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7051 * config/m32c/m32c-protos.h (m32c_register_move_cost,
7052 m32c_memory_move_cost): Remove.
7054 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7056 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
7057 (arm_function_arg): Delete.
7058 (arm_needs_doubleword_align): Take a const_tree.
7059 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7060 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7061 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7062 (arm_function_arg): Make static. Take a const_tree and a bool.
7063 (arm_function_arg_advance): Likewise.
7064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7066 2010-08-31 Andi Kleen <ak@linux.intel.com>
7068 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7069 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7070 * lto-wrapper.c (run_gcc): Add jobserver mode.
7071 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7074 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7076 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7078 (*popdi1_epilogue): Ditto.
7079 (*popsi1_epilogue): Ditto.
7080 (popsi, popdi peephole2 patterns): Update peepholes for changed
7081 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7083 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7084 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7086 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7087 (override_options): Do not initialize removed ix86_gen_pop1.
7088 (gen_pop): New static function.
7089 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7090 (release_scratch_register_on_entry): Ditto.
7091 (ix86_restore_reg_using_pop): Ditto.
7092 (ix86_expand_epilogue): Ditto.
7094 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7097 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7099 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7101 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7104 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7106 * doc/extend.texi: Fix documentation of the return value of
7107 __builtin_choose_expr.
7109 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7111 * config/v850/v850-protos.h (function_arg): Delete.
7112 * config/v850/v850.h (FUNCTION_ARG): Delete.
7113 (FUNCTION_ARG_ADVANCE): Move code to...
7114 * config/v850/v850.c (v850_function_arg_advance): ...here.
7115 (v850_function_arg): Make static. Take a const_tree and a bool.
7116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7118 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7120 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7122 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7124 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7126 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7130 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7132 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7134 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7135 * config/rx/rx.c (rx_function_arg_size): Make static.
7136 (rx_function_arg): Likewise.
7137 (rx_function_arg_advance): New function.
7138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7140 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7142 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7145 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7147 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7148 (dwarf2out_decl) <CONST_DECL>: Likewise.
7150 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7153 * common.opt (-fstack-usage): New option.
7154 * doc/invoke.texi (Debugging options): Document it.
7155 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7156 allocate_dynamic_stack_space.
7157 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7158 and propagate it to allocate_dynamic_stack_space.
7159 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
7160 * calls.c (initialize_argument_information): Pass TRUE as 4th
7161 argument to allocate_dynamic_stack_space.
7162 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
7163 to 1 when pushing a variable-sized argument onto the stack. Pass
7164 TRUE as 4th argument to allocate_dynamic_stack_space.
7165 Update current_function_pushed_stack_size.
7166 (emit_library_call_value_1): Likewise.
7167 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
7168 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
7169 attempt to find an upper bound. Remove redundant code for the
7170 SETJMP_VIA_SAVE_AREA case.
7171 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
7172 * function.h (struct stack_usage): New structure.
7173 (current_function_static_stack_size): New macro.
7174 (current_function_dynamic_stack_size): Likewise.
7175 (current_function_pushed_stack_size): Likewise.
7176 (current_function_dynamic_alloc_count): Likewise.
7177 (current_function_has_unbounded_dynamic_stack_size): Likewise.
7178 (current_function_allocates_dynamic_stack_space): Likewise.
7179 (struct function): Add new field 'su'.
7180 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
7181 add the value of the dynamic offset to the dynamic stack usage.
7182 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
7183 for variable-sized objects.
7184 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
7185 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
7186 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
7187 BUILT_IN_ALLOCA for variable-sized objects.
7188 * output.h (output_stack_usage): Declare.
7189 * toplev.c (stack_usage_file): New file pointer.
7190 (output_stack_usage): New function.
7191 (open_auxiliary_file): Likewise.
7192 (lang_dependent_init): Open file if flag_stack_usage is set.
7193 (finalize): Close file if stack_usage_file is not null.
7194 * tree.h (ALLOCA_FOR_VAR_P): New macro.
7195 * config/alpha/alpha.c (compute_frame_size): New function.
7196 (alpha_expand_prologue): Use it.
7197 (alpha_start_function): Likewise.
7198 (alpha_expand_epilogue): Likewise. Set stack usage info.
7199 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7200 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7201 * config/mips/mips.c (mips_expand_prologue): Likewise.
7202 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7203 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7204 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7206 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
7208 PR tree-optimization/45427
7209 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
7210 Handle the case that the exit is never taken correctly.
7211 (number_of_iterations_ne): Pass exit_must_be_taken to
7212 number_of_iterations_ne_max.
7214 2010-08-30 Catherine Moore <clm@codesourcery.com>
7216 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
7217 Infer -mdspr2 for the the 74K.
7219 2010-08-30 Jakub Jelinek <jakub@redhat.com>
7222 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
7225 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
7226 and TRUTH_{AND,OR,XOR}_EXPR.
7227 * c-parser.c (c_parser_omp_atomic): Handle boolean
7228 {PRE,POST}_{INC,DEC}REMENT.
7230 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
7232 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
7233 (function_arg): Delete.
7234 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7235 (FUNCTION_INCOMING_ARG): Delete.
7236 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
7237 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
7239 (function_arg): Rename to...
7240 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
7242 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
7243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7244 (TARGET_FUNCTION_INCOMING_ARG): Define.
7246 2010-08-30 Richard Guenther <rguenther@suse.de>
7248 PR tree-optimization/21602
7249 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
7250 using points-to information.
7252 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
7254 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
7256 2010-08-30 Richard Guenther <rguenther@suse.de>
7258 PR tree-optimization/45449
7259 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7262 2010-08-30 Joseph Myers <joseph@codesourcery.com>
7264 * opts.h (CL_ERR_NEGATIVE): Define.
7265 * opts.c (unknown_option_callback): Don't postpone warnings for
7266 options marked with CL_ERR_NEGATIVE.
7267 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
7268 for negative versions of CL_REJECT_NEGATIVE options.
7270 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
7272 * config/i386/i386.md (zero_extendsidi2_1): Rename from
7273 zero_extendsidi2_32.
7274 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
7275 using SWI12 mode iterator.
7276 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
7277 to define_insn_and_split pattern.
7278 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
7279 using SWI24 mode iterator.
7280 (*zero_extendqi<mode>2_and): Macroize insn from
7281 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7282 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7283 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7284 SWI24 mode iterator.
7285 (*zero_extendqi<mode>2_movzbl): Ditto from
7286 *zero_extendqi{hi,si}2_movzbl.
7287 (extendsidi2_1): Rename from extendsidi2_32.
7288 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7289 SWI12 mode iterator.
7291 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7293 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7294 general purpose registers.
7295 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7296 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7297 with general purpose registers and memory operands. Add associated
7298 CCImode post-reload splitter.
7299 * config/ia64/div.md: Change BImode to CCImode throughout.
7301 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7303 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7305 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7307 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7308 function was dropping debug insns which caused PR45299.
7310 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7312 * config/i386/sse.md (extsuffix): New code attribute.
7313 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7314 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7315 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7316 and sse4_1_zero_extendv4qiv4si2.
7317 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7318 and sse4_1_zero_extendv2qiv2di2.
7319 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7320 and sse4_1_zero_extendv4hiv4si2.
7321 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7322 and sse4_1_zero_extendv2hiv2di2.
7323 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7324 and sse4_1_zero_extendv2siv2di2
7326 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7327 using any_extend code iterator.
7328 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7329 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7330 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7332 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7333 gen_sse4_1_sign_extend* functions.
7334 (struct builtin_description bdesc_args): Ditto.
7336 2010-08-27 Xinliang David Li <davidxl@google.com>
7339 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7340 (iv_ca_set_no_cp): Update used inv expr count.
7341 (iv_ca_set_cp): Ditto.
7342 (iv_ca_new): Initialize new member.
7343 (iv_ca_free): Free memory.
7345 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7347 * config/sh/sh-protos.h (sh_function_arg): Delete.
7348 (sh_function_arg_advance): Delete.
7349 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7350 (PASS_IN_REG_P): Eliminate cast.
7351 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7352 const_tree and a bool.
7353 (sh_function_arg): Likewise.
7354 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7356 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7358 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7359 Kaz Kojima <kkojima@gcc.gnu.org>
7361 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7363 (sh_expand_epilogue): Likewise.
7364 * config/sh/sh.md (movml_push_banked): New insn.
7365 (movml_pop_banked): Likewise.
7367 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7369 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7370 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7371 in vector element 0 rather than the original string when there's
7373 (gen_regexp): Remove extra semicolon.
7375 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7376 thumb2_movsf_vfp): Set attribute "insn".
7377 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7378 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7379 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7380 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7381 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7382 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7383 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7384 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7385 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7386 if_not_arith, if_arith_not, cond_move_not): Likewise.
7388 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7390 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
7392 (rs6000_allocate_stack_temp): Ditto.
7393 (rs6000_expand_convert_si_to_sfdf): Ditto.
7395 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
7396 line. Update the options set if power6 or power7 server/embedded
7397 type options are used. If we give a warning for no vsx under
7398 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
7399 (rs6000_allocate_stack_temp): New function to allocate a stack
7400 tempoary and adjust the address so it meets either REG+OFFSET or
7401 REG+REG addressing requirements.
7402 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
7403 that they can be used with the LFIWAX/LFIWZX instrucitons.
7404 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
7405 converting signed/unsigned SImode to either SFmode/DFmode.
7407 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7408 whether certain instructions can be generated.
7409 (TARGET_FCTIDZ): Ditto.
7410 (TARGET_STFIWX): Ditto.
7411 (TARGET_LFIWAX): Ditto.
7412 (TARGET_LFIWZX): Ditto.
7413 (TARGET_FCFIDS): Ditto.
7414 (TARGET_FCFIDU): Ditto.
7415 (TARGET_FCFIDUS): Ditto.
7416 (TARGET_FCTIDUZ): Ditto.
7417 (TARGET_FCTIWUZ): Ditto.
7419 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7420 (UNSPEC_FCTID): Ditto.
7421 (UNSPEC_LFIWAX): Ditto.
7422 (UNSPEC_LFIWZX): Ditto.
7423 (UNSPEC_FCTIWUZ): Ditto.
7424 (rreg): Use correct constraints.
7425 (SI_CONVERT_FP): New mode attribute for floating point conversion
7427 (E500_CONVERT): Ditto.
7428 (lfiwax): New insns for converting from integer to floating point
7429 utilizing newer instructions. Attempt to optimize conversions
7430 that come from memory so that we don't load the value into a GPR,
7431 spill it to the stack and reload it into a FPR.
7432 (floatsi<mode>2_lfiwax): Ditto.
7433 (floatsi<mode>2_lfiwax_mem): Ditto.
7434 (floatsi<mode>2_lfiwax_mem2): Ditto.
7436 (floatunssi<mode>2_lfiwzx): Ditto.
7437 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7438 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7439 (floatdidf2_mem): Ditto.
7440 (floatunsdidf2_fcfidu): Ditto.
7441 (floatunsdidf2_mem): Ditto.
7442 (floatunsdisf2): Ditto.
7443 (floatunsdisf2_fcfidus): Ditto.
7444 (floatunsdisf2_mem): Ditto.
7445 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7446 Use FCFID on 32-bit hosts that support it.
7447 (floatsidf2_internal): Ditto.
7448 (floatunssisf2): Ditto.
7449 (floatunssidf2): Ditto.
7450 (floatunssidf2_internal): Ditto.
7451 (floatsisf2): Ditto.
7452 (floatdidf2): Ditto.
7453 (floatdidf2_fpr): Ditto.
7454 (floatunsdidf2): Ditto.
7455 (floatdisf2): Ditto.
7456 (floatdisf2_fcfids): Ditto.
7457 (floatdisf2_internal1): Ditto.
7458 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7459 SF/DF. Add power7 support.
7460 (fix_truncsfsi2): Ditto.
7461 (fixuns_truncdfsi2): Ditto.
7462 (fixuns_truncdfdi2): Ditto.
7463 (fix_truncdfsi2): Ditto.
7464 (fix_truncdfsi2_internal): Ditto.
7465 (fix_truncdfsi2_internal_gfxopt): Ditto.
7466 (fix_truncdfsi2_mfpgpr): Ditto.
7469 (btruncdf2_fpr): Ditto.
7472 (ceildf2_fpr): Ditto.
7475 (floordf2_fpr): Ditto.
7478 (rounddf2_fpr): Ditto.
7480 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7481 (fix_trunc<mode>di2): Ditto.
7482 (fixuns_trunc<mode>si2): Ditto.
7483 (fixuns_trunc<mode>di2): Ditto.
7484 (fctiwz_<mode>): Ditto.
7485 (btrunc<mode>2): Ditto.
7486 (btrunc<mode>2_fpr): Ditto.
7487 (ceil<mode>2): Ditto.
7488 (ceil<mode>2_fpr): Ditto.
7489 (floor<mode>2): Ditto.
7490 (float<mode>2_fpr): Ditto.
7491 (round<mode>2): Ditto.
7492 (round<mode>2_fpr): Ditto.
7493 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7494 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7495 (fix_truncdfsi2_internal): Ditto.
7496 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7497 converted value on stack, loaded into GPR, and then stored into
7498 the final destination.
7499 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7501 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7502 (ftruncdf2): Delete, unused.
7503 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7505 * config/rs6000/vsx.md (toplevel): Update copyright year.
7506 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7509 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7510 Jeremie Salvucci <jeremie.salvucci@free.fr>
7512 * gengtype.c (output_type_enum): Test the right union member.
7514 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7517 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7518 operands for operand 1.
7519 (sse4_1_extendv4qiv4si2): Ditto.
7520 (sse4_1_extendv2qiv2di2): Ditto.
7521 (sse4_1_extendv4hiv4si2): Ditto.
7522 (sse4_1_extendv2hiv2di2): Ditto.
7523 (sse4_1_extendv2siv2di2): Ditto.
7524 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7525 (sse4_1_zero_extendv4qiv4si2): Ditto.
7526 (sse4_1_zero_extendv2qiv2di2): Ditto.
7527 (sse4_1_zero_extendv4hiv4si2): Ditto.
7528 (sse4_1_zero_extendv2hiv2di2): Ditto.
7529 (sse4_1_zero_extendv2siv2di2): Ditto.
7530 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7531 (*sse4_1_extendv4qiv4si2): Ditto.
7532 (*sse4_1_extendv2qiv2di2): Ditto.
7533 (*sse4_1_extendv4hiv4si2): Ditto.
7534 (*sse4_1_extendv2hiv2di2): Ditto.
7535 (*sse4_1_extendv2siv2di2): Ditto.
7536 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7537 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7538 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7539 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7540 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7541 (*sse4_1_zero_extendv2siv2di2): Ditto.
7543 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7545 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7546 (mips_function_arg): Delete.
7547 (mips_function_arg_boundary): Take a const_tree.
7548 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7549 (mips_arg_info): Likewise.
7550 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7551 instead of FUNCTION_ARG_ADVANCE.
7552 (mips_function_arg_advance): Adjust prototype. Make static.
7553 (mips_function_arg): Likewise.
7554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7555 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7557 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7559 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7560 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7561 (function_arg): Delete.
7562 (function_arg_boundary): Take a const_tree.
7563 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7564 (rs6000_spe_function_arg): Likewise.
7565 (rs6000_parm_start): Likewise.
7566 (rs6000_arg_size): Likewise.
7567 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7568 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7569 (rs6000_mixed_function_arg): Likewise.
7570 (function_arg): Rename to...
7571 (rs6000_function_arg): ...this.
7572 (function_arg_advance): Rename to...
7573 (rs6000_function_arg_advance_1): ...this
7574 (rs6000_function_arg_advance): New function. Call it.
7575 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7576 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7577 (rs6000_function_value): Likewise.
7578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7580 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7582 * config/arm/arm.md (enabled): Test the value of arch_enabled
7583 rather than just using it.
7585 2010-08-27 Olivier Hainque <hainque@adacore.com>
7586 Eric Botcazou <ebotcazou@adacore.com>
7588 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7589 cover all the possible offsets from this base.
7590 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7592 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7594 PR tree-optimization/44485
7595 * calls.c (flags_from_decl_or_type): For const or pure
7596 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7597 together with ECF_CONST resp. ECF_PURE.
7598 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7599 instead of querying flags directly.
7600 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7601 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7603 2010-08-26 Richard Guenther <rguenther@suse.de>
7605 PR tree-optimization/45255
7606 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7607 and externals are also invariant.
7609 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7611 PR rtl-optimization/44858
7612 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7613 newi2pat, make sure they don't affect newpat.
7615 PR rtl-optimization/45400
7616 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7617 SUBREG_REG if both modes are of MODE_INT class.
7619 2010-08-25 Julian Brown <julian@codesourcery.com>
7621 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7622 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7623 (generic_vfp): Likewise.
7624 (cortex-a5.md): Include.
7625 * config/arm/cortex-a5.md: New.
7627 2010-08-25 Richard Guenther <rguenther@suse.de>
7629 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7630 * gimple.c (gimple_get_alias_set): Remove special handling
7633 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7636 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7637 dead_or_set_p when computing i0_feeds_i2_n.
7639 * combine.c (find_split_point): Undo canonicalization of multiply-add
7640 to (minus x (mult)) when it seems likely that this will increase the
7643 2010-08-25 Richard Guenther <rguenther@suse.de>
7646 * lto-streamer.c (lto_record_common_node): Do not mess with
7647 TYPE_CANONICAL when not in lto.
7648 * gimple.c (gimple_register_type): Likewise.
7650 2010-08-25 Richard Guenther <rguenther@suse.de>
7652 PR tree-optimization/45316
7653 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7655 2010-08-25 Richard Guenther <rguenther@suse.de>
7657 PR tree-optimization/45393
7658 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7659 and clean EH info. Avoid SSA update.
7660 (execute_cse_sincos): Cleanup the CFG if it has changed.
7662 2010-08-25 Richard Guenther <rguenther@suse.de>
7665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7666 TARGET_MEM_REF in alignment computation.
7668 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7670 PR tree-optimization/45059
7671 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7672 type conversions from newop{1,2}. Assert t is a comparison and
7673 newop{1,2} after the stripping are gimple vals.
7675 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7677 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7678 (V_unpack, US): New.
7679 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7680 (vec_unpack<US>_lo_<mode>): Likewise.
7681 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7682 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7683 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7684 (vec_widen_<US>mult_hi_<mode>): Likewise.
7685 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7686 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7687 (neon_unpack<US>_<mode>): Widening move intermediate step for
7688 vectorizing without -mvectorize-with-neon-quad.
7689 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7690 for vectorizing without -mvectorize-with-neon-quad.
7691 * config/arm/predicates.md (vect_par_constant_high): Check for
7692 high-half lanes of a vector.
7693 (vect_par_constant_low): Check for low-half lanes of a vector.
7695 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7697 * tree-if-conv.c (struct ifc_dr): New.
7699 (DR_WRITTEN_AT_LEAST_ONCE): New.
7700 (DR_RW_UNCONDITIONALLY): New.
7701 (memref_read_or_written_unconditionally): Use the cached values
7703 (write_memref_written_at_least_once): Same.
7704 (if_convertible_loop_p): Initialize and free DR->aux fields.
7706 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7708 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7709 Pass an extra bool parameter include_mem.
7710 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7711 (gimple_assign_rhs_could_trap_p): Same.
7712 * gimple.h (gimple_could_trap_p_1): Declared.
7713 * tree-data-ref.h (same_data_refs_base_objects): New.
7714 (same_data_refs): New.
7715 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7716 (write_memrefs_written_at_least_once): New.
7717 (ifcvt_memrefs_wont_trap): New.
7718 (operations_could_trap): New.
7719 (ifcvt_could_trap_p): New.
7720 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7721 Gets a vector of data refs.
7722 (if_convertible_stmt_p): Same.
7723 (if_convertible_loop_p_1): New.
7724 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7726 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7728 * common.opt (ftree-loop-if-convert-stores): New flag.
7729 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7730 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7731 the created statement before GSI.
7732 (if_convertible_phi_p): Allow virtual phi nodes when
7733 flag_loop_if_convert_stores is set.
7734 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7735 Do not handle types that do not match is_gimple_reg_type.
7736 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7737 when flag_loop_if_convert_stores is set, as LHS can contain
7739 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7740 to if_convertible_gimple_assign_stmt_p.
7741 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7742 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7743 predicate_scalar_phi. Do not handle virtual phi nodes.
7744 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7745 Call predicate_scalar_phi.
7746 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7747 just after the labels for flag_loop_if_convert_stores, otherwise
7748 insert the predicate in the end of the BB.
7749 (predicate_mem_writes): New.
7750 (combine_blocks): Call predicate_all_scalar_phis. When
7751 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7752 (tree_if_conversion): Call mark_sym_for_renaming when
7753 flag_loop_if_convert_stores is set.
7754 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7755 flag_loop_if_convert_stores is set.
7757 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7759 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7760 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7761 (pa_function_value): Make static.
7762 (override_options): Rename to...
7763 (pa_option_override): ...this. Make static.
7764 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7765 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7766 TARGET_OPTION_OVERRIDE): Define.
7767 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7768 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7770 * config/pa/pa-protos.h (override_options): Remove.
7772 2010-08-24 Richard Guenther <rguenther@suse.de>
7775 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7776 if addr->index is NULL or zero.
7777 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7778 TARGET_MEM_REF more properly.
7779 (indirect_ref_may_alias_decl_p): Likewise.
7780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7781 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7783 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7785 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7786 (m32c_override_options): Rename to...
7787 (m32c_option_override): ...this. Make static.
7788 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7789 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7791 * config/m32c/m32c-protos.h (m32c_override_options,
7792 m32c_function_value_regno_p): Remove.
7794 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7796 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7797 Fix a typo in a previous commit.
7799 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7801 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7802 Pre-initialize innerloop_iters to one.
7804 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7806 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7807 existing static function global.
7809 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7810 is changed to global.
7812 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7813 may_be_nonaddressable_p on base, and don't collect this reference
7814 if the address of the base could not be taken.
7816 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7818 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7819 enable the compiler to autovectorize mathmetical functions for
7820 power7 using the Mathematical Acceleration Subsystem library.
7822 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7823 handle which vector math library we have.
7824 (rs6000_override_options): Add -mveclibabi=mass support.
7825 (rs6000_builtin_vectorized_libmass): New function to handle auto
7826 vectorizing math functions that are in the MASS library.
7827 (rs6000_builtin_vectorized_function): Call it.
7829 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7832 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7835 * gthr-posix.h (__gthread_active_init): Delete.
7836 (__gthread_active_p): Do activity check here.
7837 Don't include errno.h on hppa-hpux. Update comment.
7838 * gthr-posix95.h (__gthread_active_init): Delete.
7839 (__gthread_active_p): Do activity check here.
7840 Don't include errno.h on hppa-hpux. Update comment.
7841 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7842 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7843 add -lpthread when -mt or -pthread is specified.
7844 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7845 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7846 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7847 (stublib.c, pthread_default_stacksize_np-stub.o,
7848 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7849 $(T)libgcc_stub.a): Add methods.
7850 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7851 (stublib.c, pthread_default_stacksize_np-stub.o,
7852 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7853 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7854 pthread_mutex_unlock): New stubs.
7856 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7858 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7859 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7861 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7862 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7863 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7864 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7865 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7867 * cppspec.c: Include opts.h.
7868 (lang_specific_driver): Use cl_decoded_option structures.
7869 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7870 * doc/tm.texi: Regenerate.
7871 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7872 (driver_handle_option): Allow driver options needing no special
7874 (process_command): Decode options before call to
7875 lang_specific_driver. Pass decoded options to
7876 lang_specific_driver.
7877 * gcc.h (lang_specific_driver): Update prototype.
7878 * gccspec.c: Include opts.h.
7879 (lang_specific_driver): Use cl_decoded_option structures.
7880 * opts-common.c (option_ok_for_language, generate_option,
7881 generate_option_input_file): New.
7882 (decode_cmdline_option): Use option_ok_for_language.
7883 (decode_cmdline_options_to_array): Use generate_option_input_file.
7884 (handle_generated_option): Use generate_option.
7885 * opts.h (generate_option, generate_option_input_file): Declare.
7887 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7889 * config/mips/mips.c (mips_override_options): Rename to...
7890 (mips_option_override): ...this. Make static.
7891 (TARGET_OPTION_OVERRIDE): Define.
7892 (mips_in_small_data_p): Update comment.
7893 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7894 (FIXED_REGISTERS): Update comment.
7895 * config/mips/mips-protos.h (mips_override_options): Remove.
7897 2010-08-21 Olivier Hainque <hainque@adacore.com>
7899 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7901 2010-08-21 Olivier Hainque <hainque@adacore.com>
7903 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7904 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7906 2010-08-20 Jan Hubicka <jh@suse.cz>
7908 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7909 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7911 (record_cdtor_fn): Move to ipa.c; do not test for
7913 (build_cdtor): Move to ipa.c; add code avoiding construction
7914 when target have ctors/dtors and there is only one ctor/dtor at given
7916 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7917 sort; reverse order of constructors.
7918 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7919 (cgraph_finalize_function): Do not call record_cdtor_fn.
7920 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7921 (cgraph_build_static_cdtor): Move to ipa.c.
7922 * ipa.c: Include target.h and tree-iterator.h.
7923 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7924 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7925 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7926 pass_ipa_cdtor_merge): New.
7927 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7928 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7931 2010-08-20 Jan Hubicka <jh@suse.cz>
7935 * cgraph.h (cgraph_only_called_directly_p,
7936 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7938 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7940 (cgraph_finalize_function): Static cdtors are reachable.
7941 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7943 2010-08-20 Jan Hubicka <jh@suse.cz>
7945 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7947 * lto-streamer-out.c (lto_output): Likewise.
7948 * passes.c (ipa_write_optimization_summaries): Initialize statement
7951 2010-08-20 Olivier Hainque <hainque@adacore.com>
7953 * tree.h (alias_diag_flags): New enum.
7954 (alias_pair): Add an 'emitted_diags' field.
7955 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7956 (assemble_alias): Initialize emitted_diags of new pairs.
7958 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7960 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7961 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7962 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7963 (STACK_CHECK_PROTECT): Define.
7964 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7965 (output_probe_stack_range): Likewise.
7966 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7967 builtin stack checking is enabled.
7968 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7969 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7970 (probe_stack_range): New insn.
7972 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7975 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7978 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7981 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7984 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7985 to cover zero extension into 64-bit register.
7986 (*sse2_pextrw): Likewise.
7987 (*sse4_1_pextrd_zext): New insn.
7989 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7991 revert r163410, partially revert r163267.
7992 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7993 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7996 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7999 * builtins.c (expand_builtin): Don't optimize away
8000 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8002 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8005 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8006 alternative 1 of operand 2.
8008 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8009 Paolo Bonzini <bonzini@gnu.org>
8011 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8012 (sign_extend (zero_extend (...)) and
8013 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8015 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8017 PR rtl-optimization/45353
8018 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8019 after bb_note is a BARRIER.
8021 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8023 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8026 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8027 Michael Matz <matz@suse.de>
8029 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8031 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8033 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8034 (ggc_mark_roots): ...here.
8036 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8038 * vec.h (FOR_EACH_VEC_ELT): Define.
8040 * cfgloop.c: Likewise.
8041 * cfgloopmanip.c: Likewise.
8042 * cgraph.c: Likewise.
8043 * cgraphunit.c: Likewise.
8044 * combine.c: Likewise.
8045 * config/bfin/bfin.c: Likewise.
8046 * config/mips/mips.c: Likewise.
8047 * config/rs6000/rs6000.c: Likewise.
8048 * dbxout.c: Likewise.
8049 * df-scan.c: Likewise.
8050 * dominance.c: Likewise.
8052 * dwarf2out.c: Likewise.
8053 * except.c: Likewise.
8055 * function.c: Likewise.
8057 * genattr.c: Likewise.
8058 * ggc-common.c: Likewise.
8059 * gimplify.c: Likewise.
8060 * graphite-blocking.c: Likewise.
8061 * graphite-clast-to-gimple.c: Likewise.
8062 * graphite-dependences.c: Likewise.
8063 * graphite-interchange.c: Likewise.
8064 * graphite-poly.c: Likewise.
8065 * graphite-scop-detection.c: Likewise.
8066 * graphite-sese-to-poly.c: Likewise.
8067 * graphite.c: Likewise.
8068 * haifa-sched.c: Likewise.
8069 * ifcvt.c: Likewise.
8070 * implicit-zee.c: Likewise.
8071 * ipa-prop.c: Likewise.
8072 * ipa-struct-reorg.c: Likewise.
8074 * ira-build.c: Likewise.
8075 * ira-color.c: Likewise.
8076 * ira-emit.c: Likewise.
8077 * lambda-code.c: Likewise.
8078 * loop-invariant.c: Likewise.
8079 * loop-unroll.c: Likewise.
8080 * lower-subreg.c: Likewise.
8081 * lto-cgraph.c: Likewise.
8082 * lto-opts.c: Likewise.
8083 * lto-streamer-in.c: Likewise.
8084 * lto-streamer-out.c: Likewise.
8085 * lto-streamer.c: Likewise.
8086 * lto-symtab.c: Likewise.
8087 * matrix-reorg.c: Likewise.
8089 * predict.c: Likewise.
8090 * print-tree.c: Likewise.
8091 * sdbout.c: Likewise.
8092 * sel-sched-dump.c: Likewise.
8093 * sel-sched-ir.c: Likewise.
8094 * sel-sched.c: Likewise.
8096 * stor-layout.c: Likewise.
8097 * tree-cfg.c: Likewise.
8098 * tree-cfgcleanup.c: Likewise.
8099 * tree-chrec.c: Likewise.
8100 * tree-data-ref.c: Likewise.
8101 * tree-emutls.c: Likewise.
8102 * tree-inline.c: Likewise.
8103 * tree-into-ssa.c: Likewise.
8104 * tree-loop-distribution.c: Likewise.
8105 * tree-loop-linear.c: Likewise.
8106 * tree-mudflap.c: Likewise.
8107 * tree-outof-ssa.c: Likewise.
8108 * tree-parloops.c: Likewise.
8109 * tree-predcom.c: Likewise.
8110 * tree-pretty-print.c: Likewise.
8111 * tree-scalar-evolution.c: Likewise.
8112 * tree-ssa-live.c: Likewise.
8113 * tree-ssa-loop-im.c: Likewise.
8114 * tree-ssa-loop-ivcanon.c: Likewise.
8115 * tree-ssa-loop-ivopts.c: Likewise.
8116 * tree-ssa-loop-manip.c: Likewise.
8117 * tree-ssa-loop-niter.c: Likewise.
8118 * tree-ssa-loop-prefetch.c: Likewise.
8119 * tree-ssa-phiprop.c: Likewise.
8120 * tree-ssa-pre.c: Likewise.
8121 * tree-ssa-reassoc.c: Likewise.
8122 * tree-ssa-sccvn.c: Likewise.
8123 * tree-ssa-structalias.c: Likewise.
8124 * tree-ssa.c: Likewise.
8125 * tree-vect-data-refs.c: Likewise.
8126 * tree-vect-loop-manip.c: Likewise.
8127 * tree-vect-loop.c: Likewise.
8128 * tree-vect-patterns.c: Likewise.
8129 * tree-vect-slp.c: Likewise.
8130 * tree-vect-stmts.c: Likewise.
8131 * tree-vrp.c: Likewise.
8133 * value-prof.c: Likewise.
8134 * var-tracking.c: Likewise.
8135 * varasm.c: Likewise.
8136 * vmsdbgout.c: Likewise.
8138 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8139 Richard Guenther <richard.guenther@gmail.com>
8141 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8142 copy the src value and return a copy.
8143 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8144 (C++ Volatiles): Adjust to describe C++ semantics only.
8146 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8148 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8150 * doc/tm.texi: Regenerate.
8151 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8152 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8153 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8154 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8155 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8158 2010-08-20 Olivier Hainque <hainque@adacore.com>
8160 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
8161 an extra nop past a sibling call at the very end.
8163 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8166 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
8169 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8171 * target.def (function_arg, function_incoming_arg): Remove const
8172 qualifier on CUMULATIVE_ARGS parameter.
8173 * targhooks.h (default_function_arg, default_function_incoming_arg):
8175 * targhooks.c (default_function_arg, default_function_incoming_arg):
8177 * config/i386/i386.c (ix86_function_arg): Likewise.
8179 2010-08-19 Jakub Jelinek <jakub@redhat.com>
8182 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
8183 SIGN_EXTENDs or ZERO_EXTENDs.
8185 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8188 * combine.c (combine_validate_cost): New arg I0. All callers changed.
8189 Take its cost into account if nonnull.
8190 (insn_a_feeds_b): New static function.
8191 (combine_instructions): Look for four-insn combinations.
8192 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
8193 them into account when computing all_adjacent and looking for other
8195 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
8196 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
8197 (try_combine): New arg I0. Handle four-insn combinations.
8198 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
8201 2010-08-19 Jason Merrill <jason@redhat.com>
8204 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
8206 (gimplify_modify_expr_rhs): Adjust.
8208 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8210 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
8212 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
8213 * dominance.c (iterate_fix_dominators): Likewise.
8214 * dse.c (set_usage_bits): Likewise.
8215 (set_position_unneeded, record_store): Likewise.
8216 * gimple-fold.c (get_maxval_strlen): Likewise.
8217 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
8218 * ipa-inline.c (update_caller_keys): Likewise.
8219 * ipa-split.c (verify_non_ssa_vars): Likewise.
8220 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
8221 (close_type_exposed_parameter, close_type_full_escape): Likewise.
8222 (close_addressof_down): Likewise.
8223 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
8224 (setup_allocno_left_conflicts_size): Likewise.
8225 (ira_reassign_conflict_allocnos): Likewise.
8226 (ira_reassign_pseudos): Likewise.
8227 * ira-emit.c (change_loop): Likewise.
8228 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
8229 * lto-streamer-out.c (write_symbol): Likewise.
8230 * predict.c (expr_expected_value_1): Likewise.
8231 * regstat.c (regstat_bb_compute_ri): Likewise.
8232 * sel-sched.c (create_block_for_bookkeeping): Likewise.
8233 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
8234 * stmt.c (expand_case): Likewise.
8235 * tree-eh.c (emit_eh_dispatch): Likewise.
8236 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
8237 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
8239 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
8240 (rdg_build_components): Likewise.
8241 * tree-object-size.c (collect_object_sizes_for): Likewise.
8242 * tree-sra.c (convert_callers): Likewise.
8243 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
8244 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
8245 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
8247 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/i386.md (*lea_1): Use P mode iterator.
8250 (lea add splitter): Also handle DImode operands.
8251 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
8252 predicate. Do not use ix86_lea_for_add_ok.
8253 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
8254 (lea ashift splitter): Also handle DImode operands.
8255 (DImode lea ashift splitter): Remove splitter.
8257 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8259 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
8260 ix86_binary_operator_ok.
8262 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
8264 PR rtl-optimization/44691
8265 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
8268 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8271 * config/arm/arm.c (arm_output_epilogue): Ensure that return
8272 value of size 1-3 is handled correctly.
8274 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8276 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
8277 type for the conditional has wide enough range.
8279 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8282 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8283 ix86_binary_operator_ok.
8285 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8287 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8288 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8289 code to output insn mnemonic. Fix comment.
8290 (*addsi_1_zext): Add r-r-0 alternative 1.
8291 <TYPE_LEA>: Split insn to lea.
8292 <default>: Handle alternative 1.
8293 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8294 multi-level if_then_else RTX to set "type" attribute.
8295 <default>: Handle alternative 2.
8296 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8297 Use cond RTX instead of multi-level if_then_else RTX to set
8299 <default>: Handle alternatives 2 and 4.
8300 (lea splitters): Update calls to ix86_lea_for_add_ok.
8302 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8304 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8306 2010-08-18 Richard Guenther <rguenther@suse.de>
8308 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8309 use operand helpers.
8311 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8314 * optabs.c (expand_bool_compare_and_swap): Expand pending
8315 pops before trying the optab.
8317 2010-08-18 Yao Qi <yao@codesourcery.com>
8320 * config/arm/arm.c (output_move_double): Fix typo generating
8321 instructions ('ldr'->'str').
8323 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8325 PR rtl-optimization/42575
8326 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8329 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8331 * config/arm/arm-protos.h (arm_expand_sync): New.
8332 (arm_output_memory_barrier, arm_output_sync_insn): New.
8333 (arm_sync_loop_insns): New.
8334 * config/arm/arm.c (FL_ARCH7): New.
8335 (FL_FOR_ARCH7): Include FL_ARCH7.
8337 (arm_print_operand): Support %C markup.
8338 (arm_legitimize_sync_memory): New.
8339 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8340 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8341 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8342 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8343 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8344 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8345 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8346 * config/arm/arm.h (struct arm_sync_generator): New.
8347 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8348 (TARGET_HAVE_MEMORY_BARRIER): New.
8349 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8350 * config/arm/arm.md: Include sync.md.
8351 (UNSPEC_MEMORY_BARRIER): New.
8352 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8353 (VUNSPEC_SYNC_OP):New.
8354 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8355 (sync_result, sync_memory, sync_required_value): New attributes.
8356 (sync_new_value, sync_t1, sync_t2): Likewise.
8357 (sync_release_barrier, sync_op): Likewise.
8358 (length): Add logic to length attribute defintion to call
8359 arm_sync_loop_insns when appropriate.
8360 * config/arm/sync.md: New file.
8362 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8364 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8365 ENABLE_TREE_CHECKING.
8366 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8369 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8371 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8372 or optimizing for size, always avoid lea if possible.
8374 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8376 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8378 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8379 Dunmmy function with NULL return unless the target is
8380 OSX >= 10.6 (Darwin10).
8382 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8384 * gcc.c (spec_function): Add remove-outfile.
8385 (remove_outfile_spec_function): New function.
8386 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8387 * invoke.texi (replace-outfile): Document.
8389 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
8392 * reginfo.c (globalize_reg): Reject stack registers.
8394 2010-08-17 Richard Guenther <rguenther@suse.de>
8396 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
8397 list of conditional equivalences.
8398 (free_all_edge_infos): Adjust.
8399 (record_equivalences_from_incoming_edge): Likewise.
8400 (record_cond): Likewise.
8401 (build_and_record_new_cond): Likewise.
8402 (record_conditions): Likewise.
8403 (dom_opt_leave_block): Likewise.
8405 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
8407 * doc/invoke.texi (ms-extension): Add documentation.
8409 2010-08-17 Richard Guenther <rguenther@suse.de>
8411 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8413 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8416 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8417 (finish_decl): Use it to issue a -Wc++-compat warning about
8418 uninitialized const field in struct or union.
8420 (finish_struct): Use strip_array_types.
8422 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8424 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8426 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8427 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8428 call block_nreverse here.
8429 (blocks_nreverse): Rename decl temporary to block.
8431 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8433 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8434 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8435 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8436 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8437 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8438 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8439 thumb2_iorsi3): Delete.
8440 (orsi_notsi_si): No longer a named pattern.
8441 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8442 * config/arm/predicates.md (shift_amount_operand): New.
8443 (mult_operator): New.
8444 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8446 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8448 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8449 (not_shiftsi_compare0): Likewise, renamed from
8450 arm_notsi_shiftsi_compare0.
8451 (not_shiftsi_compare0_scratch): Likweise, renamed from
8452 arm_notsi_shiftsi_compare0_scratch.
8453 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8454 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8455 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8456 so that the register alternative is disabled when the shift_operator
8457 is MULT. Use "M" as the constraint for constants.
8458 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8459 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8460 constraint for constants.
8461 (arith_shiftsi_compare0_scratch): Likewise.
8462 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8463 Handle Thumb2 alternative.
8465 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8467 * doc/options.texi (NoDriverArg): Document.
8468 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8470 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8471 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8472 marking for CL_NO_DRIVER_ARG options when in the driver.
8473 * opts.h (CL_NO_DRIVER_ARG): Define.
8474 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8475 CL_COMMON): Update values.
8477 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8479 * common.opt: Add driver options.
8480 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8481 * doc/options.texi (Driver, RejectDriver): Document.
8482 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8483 print_prog_name, print_multi_directory, print_sysroot,
8484 print_multi_os_directory, print_multi_lib,
8485 print_sysroot_headers_suffix, report_times, combine_flag,
8486 use_pipes, wrapper_string): Remove.
8487 (save_switch, driver_unknown_option_callback,
8488 driver_wrong_lang_callback, driver_post_handling_callback,
8489 driver_handle_option): New.
8490 (spec_lang, last_language_n_infiles): Make file-scope static
8491 instead of local to process_command.
8492 (process_command): Use decode_cmdline_options_to_array and
8493 read_cmdline_option for option processing. Compute have_c in
8494 prescan of decoded options.
8495 * opt-functions.awk (switch_flags): Handle Driver and
8497 (var_type, var_type_struct): Handle Separate options as generating
8498 const char * variables.
8499 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8500 CL_TARGET to be passed by caller if required.
8501 (decode_cmdline_options_to_array): Update comment.
8502 * opts.c (complain_wrong_lang): Handle options only valid for the
8504 (decode_options): Update call to decode_cmdline_options_to_array.
8505 (print_filtered_help): Ignore driver-only options.
8506 (print_specific_help): Ignore CL_DRIVER.
8507 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8508 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8509 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8512 2010-08-16 Richard Guenther <rguenther@suse.de>
8514 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8515 TARGET_MEM_REF a bit.
8516 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8517 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8518 alias pointer type via it.
8519 (copy_mem_ref_info): Adjust.
8520 (maybe_fold_tmr): Likewise.
8521 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8522 (reference_alias_ptr_type): Likewise.
8523 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8524 adjust documentation of TMR_OFFSET operand.
8525 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8526 use the alias pointer type.
8527 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8528 initialize mem attrs but the TMR itself.
8529 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8531 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8532 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8533 (unshare_and_remove_ssa_names): Likewise.
8534 (copy_ref_info): Adjust.
8535 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8536 TARGET_MEM_REF case.
8537 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8539 * tree.h (TMR_ORIGINAL): Remove.
8540 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8542 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8544 (get_addr_base_and_unit_offset): Likewise.
8545 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8547 (indirect_ref_may_alias_decl_p): Likewise.
8548 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8550 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8552 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8553 with GCC version 4.6, the default setting (when not optimizing
8554 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8555 been changed to -fomit-frame-pointer.
8557 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8559 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8560 Darwin10. Do not link libgcc.a for Darwin >= 9.
8562 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8564 * doc/invoke.texi (Warning Options): Fix terminology and markup
8565 in the description of how unknown warning options are handled.
8567 2010-08-15 Ira Rosen <irar@il.ibm.com>
8569 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8571 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8572 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8574 (vect_bb_vectorization_profitable_p): New function.
8575 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8576 check if it's worthwhile to vectorize the basic block.
8578 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8580 * reload.h (register_move_cost, memory_move_secondary_cost,
8581 secondary_reload_class): Adjust prototype.
8582 * rtl.h (reg_class_subset_p): Adjust prototype.
8583 * reload.c (secondary_reload_class): Change arguments type from
8584 enum reg_class to reg_class_t. Change result type to reg_class_t.
8585 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8586 arguments type from enum reg_class to reg_class_t.
8587 (memory_move_secondary_cost): Change arguments type from
8588 enum reg_class to reg_class_t. Change type of saved_flags to
8591 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8593 (mips_cost): Remove.
8594 (struct mips_rtx_cost_data): Moved to mips.c.
8595 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8596 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8597 (mips_cost): Make static.
8598 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8599 Change result type to reg_class_t.
8600 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8601 type from enum reg_class to reg_class_t.
8602 (mips_register_move_cost): Make static. Change arguments
8603 type from enum reg_class to reg_class_t.
8604 (mips_memory_move_cost): New function.
8605 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8607 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8609 PR rtl-optimization/43358
8610 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8611 of a single hard register, using simplify_subreg_regno to decide
8612 what that register should be.
8614 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8616 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8617 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8618 (loongson_pmull<V_suffix>): Rename to...
8619 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8621 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8623 * configure.ac: Enable -fomit-frame-pointer on darwin
8624 which support dwarf2.
8625 * config/i386/i386.c (override_options): Same.
8627 2010-08-13 Jie Zhang <jie@codesourcery.com>
8629 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8631 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8633 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8636 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8638 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8639 up dot_prod pattern searching if a stmt is outside the loop.
8641 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8642 Uros Bizjak <ubizjak@gmail.com>
8644 * config.gcc: Handle --enable-frame-pointer.
8646 * configure.ac: Add --enable-frame-pointer.
8647 * configure: Regenerated.
8649 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8650 (override_options): If not configured with --enable-frame-pointer,
8651 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8652 optimizing for size), -fasynchronous-unwind-tables and
8653 -maccumulate-outgoing-args by default.
8655 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8657 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8660 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8661 -a overflows. Normalize the range.
8663 2010-08-12 Richard Guenther <rguenther@suse.de>
8665 PR tree-optimization/45232
8666 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8667 for types with undefined overflow.
8668 (reassociate_bb): Allow re-associating of bit and min/max
8669 operations for types with undefined overflow.
8670 * tree-ssa-forwprop.c (associate_plusminus): New function.
8671 (tree_ssa_forward_propagate_single_use_vars): Call it.
8673 2010-08-12 Richard Guenther <rguenther@suse.de>
8675 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8676 * tree-ssa-alias.c (get_ptr_info): Move ...
8677 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8678 align and misalign fields conservatively.
8679 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8680 derive alignment information.
8681 (evaluate_stmt): Derive alignment information from memory
8682 allocation functions.
8683 * tree.h (get_pointer_alignment): Make unsigned.
8684 * builtins.c (get_object_alignment): Use alignment information we
8685 have computed for pointers.
8686 (get_pointer_alignment): Likewise. Make conservative, return
8688 (expand_builtin_strlen): Adjust.
8689 (expand_builtin_memcmp): Likewise.
8690 (expand_builtin_strcmp): Likewise.
8691 (expand_builtin_strncmp): Likewise.
8692 (get_builtin_sync_mem): Use at least mode alignment.
8693 (fold_builtin_memset): Adjust.
8694 (fold_builtin_memory_op): Likewise.
8695 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8696 information also dump pointer alignment knowledge.
8697 (dump_gimple_stmt): Likewise.
8699 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8701 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8702 (EMPTY_FIELD_BOUNDARY): Remove.
8703 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8705 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8708 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8709 DEBUG_INSNs if n_regs_saved.
8711 2010-08-12 Wei Guozhi <carrot@google.com>
8714 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8715 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8717 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8719 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8721 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8725 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8726 the case removed in the previous patch, when the only phi argument
8727 is defined in the same loop as the phi node itself. Handle it
8728 separately from the invariant case by both propagating it outside
8729 the region and replacing the phi node with an assign.
8731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8733 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8734 constant phi nodes with one argument are is_gimple_min_invariant
8735 and SSA_NAME_IS_DEFAULT_DEF.
8737 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8739 * graphite-cloog-util.c (oppose_constraint):
8740 Extend loop counter's value range (CLOOG_ORG).
8741 (cloog_matrix_to_ppl_constraint): Same.
8742 (new_Constraint_System_from_Cloog_matrix): Same.
8743 * graphite-cloog-compat.h (matrix_num_type): New.
8745 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8747 * graphite.c (graphite_initialize): Do not initialize
8748 CLooG and initialize the Parma Polyhedra Library
8749 manually when using CLOOG_ORG.
8750 (graphite_finalize): Do not finalize CLooG and finalize
8751 the Parma Polyhedra Library manually when using CLOOG_ORG.
8752 * graphite-cloog-compat.h (cloog_initialize): Hide function
8753 when using CLOOG_ORG.
8754 (cloog_finalize): Same.
8756 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8758 * graphite-clast-to-gimple.c (free_scattering): Change
8759 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8761 (build_cloog_prog): Same.
8762 * graphite-cloog-compat.h (cloog_domain): Removed.
8763 (cloog_scattering): New.
8764 (cloog_set_domain): Removed.
8765 (cloog_set_scattering): New.
8766 (cloog_next_domain): Removed.
8767 (cloog_next_scattering): New.
8768 (cloog_set_next_domain): Removed.
8769 (cloog_set_next_scattering): New.
8770 (CloogScatteringList): New.
8771 (CloogScattering): New.
8772 (cloog_scattering_free): New.
8773 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8774 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8777 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8779 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8781 (set_cloog_options): Same.
8782 (print_clast_stmt): Same.
8783 (scop_to_clast): Same.
8784 (print_generated_program): Same.
8786 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8787 (scop_to_clast): Extend with CloogState.
8788 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8789 (new_Cloog_Domain_from_ppl_Polyhedron):
8790 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8791 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8792 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8793 * graphite-cloog-util.h (build_cloog_prog): Same.
8794 * graphite-cloog-copat.h (build_cloog_prog): New.
8796 (cloog_state_malloc): New.
8797 (cloog_state_free): New.
8798 (cloog_loop_malloc): New.
8799 (cloog_options_malloc): New.
8800 (cloog_statement_alloc): New.
8801 (cloog_domain_from_cloog_matrix): New.
8802 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8803 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8805 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8807 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8808 type of NAME now depends on used CLooG version.
8809 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8810 (gcc_type_for_clast_expr): Same.
8811 (print_clast_stmt): Replace pprint with clast_pprint.
8812 * graphite-cloog-compat.h: Provide compatibility macros for
8814 (clast_name_p): New.
8815 (clast_expr_term): New.
8816 (clast_expr_red): New.
8817 (clast_expr_bin): New.
8818 (clast_pprint): New.
8820 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8822 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8823 compatible to newer CLooG releases (CLOOG_ORG).
8824 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8825 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8826 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8827 (build_cloog_prog) : New.
8828 (cloog_program_extract_scalars): New.
8829 (cloog_program_scatter): New.
8831 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8833 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8834 conditionally (CLOOG_ORG).
8835 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8836 (cloog_statement_usr): New.
8837 (cloog_domain): Same.
8838 (cloog_set_domain): Same.
8839 (cloog_next_domain): Same.
8840 (cloog_set_next_domain): Same.
8841 (cloog_program_nb_scattdims): Same.
8842 (cloog_program_set_nb_scattdims): Same.
8843 (cloog_program_names): Same.
8844 (cloog_program_set_names): Same.
8845 (cloog_program_set_context): Same.
8846 (cloog_program_set_loop): Same.
8847 (cloog_program_blocklist): Same.
8848 (cloog_program_set_blocklist): Same.
8849 (cloog_program_scaldims): Same.
8850 (cloog_program_set_scaldims): Same.
8851 (cloog_names_nb_parameters): Same.
8852 (cloog_names_set_nb_parameters): Same.
8853 (cloog_names_parameters): Same.
8854 (cloog_names_set_parameters): Same.
8855 (cloog_names_set_nb_iterators): Same.
8856 (cloog_names_set_iterators): Same.
8857 (cloog_names_set_nb_scattering): Same.
8858 (cloog_names_set_scattering): Same.
8859 (cloog_statement_set_usr): Same.
8860 (cloog_loop_set_next): Same.
8861 (cloog_loop_set_domain): Same.
8862 (cloog_loop_set_block): Same.
8863 (cloog_block_list_next): Same.
8864 (cloog_block_list_set_next):
8865 (cloog_block_list_set_block): Same.
8867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8869 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8871 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8872 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8873 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8874 when something has been changed.
8875 (rewrite_commutative_reductions_out_of_ssa): Same.
8877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8879 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8880 handle the case when def is in the sese region.
8881 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8882 for invariant expressions.
8883 (rewrite_cross_bb_phi_deps): Removed.
8884 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8885 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8886 rewrite_cross_bb_phi_deps.
8888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8890 * graphite-sese-to-poly.c
8891 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8892 scev_analyzable_p only on is_gimple_reg
8894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8896 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8897 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8898 parametric expressions outside the scop region.
8899 (rewrite_cross_bb_scalar_deps): Same.
8900 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8904 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8905 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8909 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8910 instantiate default definitions.
8912 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8913 Sebastian Pop <sebastian.pop@amd.com>
8915 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8916 (loop_exits_from_bb_p): New.
8917 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8918 (loop_exits_from_bb_p): Declared.
8919 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8924 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8925 extra parameter for the region. Call scev_analyzable_p.
8926 (rewrite_reductions_out_of_ssa): Update call to
8927 rewrite_close_phi_out_of_ssa.
8928 (rewrite_cross_bb_phi_deps): Same.
8929 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8930 parameter for the region. Call scev_analyzable_p.
8931 (rewrite_commutative_reductions_out_of_ssa): Update call to
8932 rewrite_commutative_reductions_out_of_ssa_loop.
8934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8936 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8940 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8941 SSA scalar phi nodes that can be scev_analyzable_p.
8943 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8945 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8946 handle SSA_NAME_IS_DEFAULT_DEF.
8948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8950 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8954 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8955 case non close-phi nodes with one argument.
8957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8959 * sese.h (scev_analyzable_p): Scevs could be expressions without
8960 chrecs and still be scev_analyzable_p.
8962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8964 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8968 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8969 * cfgloop.h (struct loop): Remove single_iv field.
8970 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8971 (scop_canonicalize_loops): Removed.
8972 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8973 over all the loop phi nodes in loop->header.
8974 (build_poly_scop): Remove use of scop_canonicalize_loops.
8976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8978 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8983 * tree-chrec.c (chrec_apply): Should only apply to the specified
8984 variable. Also handle multivariate chains of recurrences that
8985 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8989 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8990 (debug_clast_name_indexes_1): Removed.
8991 (debug_clast_name_indexes): Removed.
8992 (pbb_to_depth_to_oldiv): Removed.
8993 (build_iv_mapping): Replace the use of rename_map with iv_map.
8994 (translate_clast_user): Remove uses of rename_map. Allocate and
8996 (translate_clast_for_loop): Remove uses of rename_map.
8997 (translate_clast_for): Same.
8998 (translate_clast_guard): Same.
8999 (translate_clast): Same.
9001 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9002 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9003 * sese.c (set_rename): Now static.
9004 (rename_variables_in_stmt): Removed.
9006 (is_parameter): Removed.
9008 (expand_scalar_variables_call): Removed.
9009 (expand_scalar_variables_ssa_name): Removed.
9010 (expand_scalar_variables_expr): Removed.
9011 (expand_scalar_variables_stmt): Removed.
9012 (expand_scalar_variables): Removed.
9013 (rename_variables): Removed.
9014 (remove_condition): Removed.
9015 (get_true_edge_from_guard_bb): Removed.
9016 (get_false_edge_from_guard_bb): Removed.
9017 (struct igp): Removed.
9018 (default_before_guard): Removed.
9019 (convert_for_phi_arg): Removed.
9020 (add_guard_exit_phis): Removed.
9021 (insert_guard_phis): Removed.
9022 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9023 region. Do not copy conditions. Do not copy induction variables.
9025 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9026 the translated statement. Use the iv_map for the induction
9028 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9029 (set_rename): Removed declaration.
9030 (scev_analyzable_p): ...here.
9031 * tree-chrec.c (chrec_apply_map): New.
9032 * tree-chrec.h (chrec_apply_map): Declared.
9034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9036 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
9037 insert_loop_close_phis.
9038 * sese.c (name_defined_in_loop_p): Removed.
9039 (expr_defined_in_loop_p): Removed.
9040 (alive_after_loop): Removed.
9041 (close_phi_not_yet_inserted_p): Removed.
9042 (struct alep): Removed.
9043 (add_loop_exit_phis): Removed.
9044 (insert_loop_close_phis): Removed.
9046 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9048 * graphite-cloog-util.c
9049 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
9051 (psct_scattering_dim_for_loop_depth): Same.
9053 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9055 * graphite-cloog-util.h: Added cloog.h.
9056 * graphite-blocking.c: Removed cloog.h.
9057 * graphite-dependences.c: Same.
9058 * graphite-interchange.c: Same.
9059 * graphite-poly.c: Same.
9060 * graphite-ppl.c: Same.
9061 * graphite-scop-detection.c: Same.
9062 * graphite-sese-to-poly.c:
9064 Removed graphite-clast-to-gimple.h.
9065 (check_poly_representation): Removed (unused).
9066 * graphite-sese-to-poly.h
9067 (check_poly_representation): Removed (unused).
9069 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9071 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9072 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9073 (graphite-cloog-util.o): New.
9074 (graphite-ppl.o): Added graphite-cloog-util.h.
9075 * graphite-clast-to-gimple.c:
9076 Added graphite-cloog-util.h to include statements.
9077 * graphite-cloog-util.c: New.
9078 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9079 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9080 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9081 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9082 (insert_constraint_into_matrix): Same.
9083 (ppl_Constrain_System_number_of_constraints): Same.
9084 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9085 (oppose_constraint): Same.
9086 (cloog_matrix_to_ppl_constraint): Same.
9087 (new_Constraint_System_from_Cloog_Matrix): Same.
9088 * graphite-cloog-util.h: New.
9089 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
9090 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9091 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9092 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9093 (insert_constraint_into_matrix): Same.
9095 Added graphite-cloog-util.h to include statements.
9096 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9097 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9098 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9099 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9100 (insert_constraint_into_matrix): Same.
9101 (ppl_Constrain_System_number_of_constraints): Same.
9102 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9103 (oppose_constraint): Same.
9104 (cloog_matrix_to_ppl_constraint): Same.
9105 (new_Constraint_System_from_Cloog_Matrix): Same.
9107 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9108 graphite-cloog-util.h.
9109 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9110 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9111 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9112 (insert_constraint_into_matrix): Same.
9114 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9116 * graphite-clast-to-gimple.c
9117 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9118 (precision_for_interval): Same.
9119 (gcc_type_for_interval): Same.
9120 (compute_type_for_level): Same.
9121 * graphite-interchange.c
9122 (lst_interchange_profitable_p): Same.
9124 (psct_scattering_dim_for_loop_depth): Same.
9126 (ppl_max_for_le_pointset): Same.
9127 (ppl_min_for_le_pointset): Same.
9129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9131 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9132 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9134 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9136 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9137 rewrite_close_phi_out_of_ssa.
9139 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9141 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9145 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9147 * sese.c (debug_rename_map): Same.
9150 (rename_variables_in_stmt): Same.
9151 (expand_scalar_variables_call): Same.
9152 (expand_scalar_variables_ssa_name): Same.
9153 (expand_scalar_variables_expr): Same.
9154 (expand_scalar_variables_stmt): Same.
9155 (expand_scalar_variables): Same.
9156 (rename_variables): Same.
9157 (graphite_copy_stmts_from_block): Same.
9158 (copy_bb_and_scalar_dependences): Same.
9160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9162 * graphite-clast-to-gimple.c (copy_renames): Removed.
9163 (translate_clast_for): Do not call copy_renames.
9164 (translate_clast_guard): Same.
9166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9168 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
9169 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
9170 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
9171 before rewrite_cross_bb_scalar_deps.
9173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9175 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
9176 Early return in when flag_associative_math is not set.
9178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9180 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
9181 of SSA copies on edges except for loop->latch.
9183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9185 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
9186 Split out of rewrite_reductions_out_of_ssa.
9187 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
9189 * graphite.c (graphite_transform_loops): Call it.
9191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9193 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
9195 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
9197 * dbgcnt.def (graphite_scop): New counter.
9198 * graphite.c: Include dbgcnt.h.
9199 (graphite_transform_loops): Use new counter to limit transformations.
9200 * Makefile.in (graphite.o): Depend on DBGCNT_H.
9202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9204 * passes.c (init_optimization_passes): Add pass_graphite.
9205 Schedule a pass_copy_prop before pass_graphite_transforms.
9206 * timevar.def (TV_GRAPHITE): Declared.
9207 * tree-pass.h (pass_graphite): Declared.
9208 * tree-ssa-loop.c (pass_graphite): New.
9210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9212 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
9213 Remove calls to rename_nb_iterations and rename_sese_parameters.
9214 * graphite-clast-to-gimple.h (gloog): Update declaration.
9215 * graphite.c (graphite_transform_loops): Update call to gloog.
9216 * sese.c (rename_variables_in_expr): Removed.
9217 (rename_nb_iterations): Removed.
9218 (rename_sese_parameters): Removed.
9219 * sese.h (rename_nb_iterations): Removed.
9220 (rename_sese_parameters): Removed.
9222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9224 * graphite-clast-to-gimple.c (gloog): Remove call to
9225 sese_adjust_liveout_phis.
9226 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
9227 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
9228 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
9229 rewrite_phi_out_of_ssa.
9230 * sese.c (get_vdef_before_sese): Removed.
9231 (sese_adjust_vphi): Removed.
9232 (sese_adjust_liveout_phis): Removed.
9233 * sese.h (sese_adjust_liveout_phis): Removed.
9235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9237 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
9238 argument for the place after which to insert the out of SSA copy.
9239 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
9240 (rewrite_phi_out_of_ssa): Same.
9241 (rewrite_cross_bb_scalar_deps): Same.
9242 (insert_copyout): Removed.
9243 (insert_copyin): Removed.
9244 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
9245 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
9248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9250 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
9251 (rewrite_reductions_out_of_ssa): Same.
9252 (rewrite_commutative_reductions_out_of_ssa): Same.
9253 (build_poly_scop): Do not call these functions.
9254 * graphite-sese-to-poly.h (build_poly_scop): Declared.
9255 (rewrite_reductions_out_of_ssa): Declared.
9256 (rewrite_commutative_reductions_out_of_ssa): Declared.
9257 * graphite.c (graphite_transform_loops): Call on every scop
9258 rewrite_commutative_reductions_out_of_ssa before calling
9259 rewrite_reductions_out_of_ssa and build_scop_bbs.
9261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9263 * graphite-dependences.c (dot_deps): Make system call to dotty run
9265 (dot_deps_stmt): Same.
9266 * graphite-poly.c (dot_lst): Same.
9268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9270 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
9271 phi_arg_in_outermost_loop.
9272 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
9273 (remove_invariant_phi): Same.
9275 2010-08-11 Anatoly Sokolov <aesok@post.ru>
9277 * target.def (output_addr_const_extra): New hook.
9278 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
9279 * doc/tm.texi: Regenerate.
9280 * targhooks.c (default_asm_output_addr_const_extra): New function.
9281 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9282 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9285 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9286 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9287 * config/i386/i386.h (output_addr_const_extra): Rename to...
9288 (i386_asm_output_addr_const_extra): ...this. Make static.
9289 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9291 2010-08-11 Richard Henderson <rth@redhat.com>
9293 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9295 2010-08-11 Nick Clifton <nickc@redhat.com>
9297 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9298 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9299 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9300 stormy16-lib2-cmpsi.c.
9302 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9305 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9307 * opts.h (struct cl_option_handler_func): Make handler take
9308 cl_decoded_option structure as parameter, not individual elements.
9309 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9310 structure as parameter, not individual elements.
9311 (handle_option): Take cl_decoded_option structure as parameter,
9312 not individual elements.
9313 (handle_generated_option): Declare.
9314 * opts-common.c (handle_option): Take cl_decoded_option structure
9315 as parameter, not individual elements. Update calls to callback
9316 and handler functions.
9317 (handle_generated_option): New.
9318 (read_cmdline_option): Update calls to callback functions and
9320 * opts.c (common_handle_option, complain_wrong_lang,
9321 unknown_option_callback, post_handling_callback,
9322 lang_handle_option, target_handle_option): Take cl_decoded_option
9323 structure as parameter, not individual elements.
9324 (lang_handle_option, target_handle_option, common_handle_option):
9325 Assert option has at most one argument.
9326 (enable_warning_as_error): Call handle_generated_option instead of
9327 handle_option. Do not pass -Werror argument as argument of
9330 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9332 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9333 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9334 (SUBWORD_BOOL_CAS): Likewise.
9335 (SUBWORD_SYNC_OP): Likewise.
9336 (SUBWORD_TEST_AND_SET): Likewise.
9337 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9338 (SUBWORD_SYNC_OP): Likewise.
9339 (OP_AND_FETCH_WORD): Likewise.
9341 2010-08-10 Xinliang David Li <davidxl@google.com>
9343 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9344 compute max/min offset in address.
9346 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9348 * ira-live.c: Include sbitmap.h.
9349 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9350 Compress live ranges even more.
9352 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9354 * coverage.c (ctr_labels): Delete.
9356 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9359 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9360 test here from arm_gen_load_multiple_1.
9361 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9362 multiple_operation_profitable_p.
9364 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9366 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9367 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9369 2010-08-10 Richard Henderson <rth@redhat.com>
9371 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9372 after saving registers. Assert that SSE registers are only saved
9373 with a sufficiently aligned frame.
9374 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9375 remove stack_realign_fp handling.
9376 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9377 and do not mark the stack alignment as frame related.
9378 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9380 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9381 saves when re-aligning the stack.
9383 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9385 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9386 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9387 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9389 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9391 * dwarf2out.c (struct die_struct): Move die_tag to the end.
9393 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
9395 * config/arm/iterators.md: New file.
9396 * config/arm/arm.md: Include iterators.md.
9397 (QHSI): Move to new file.
9398 (LTUGEU, cnb, optab, ior_xor): Likewise.
9399 * config/arm/iwmmxt.md (VMMX): Move to new file.
9400 (VSHFT, MMX_char): Likewise.
9401 * config/arm/neon.md (VD): Move to new file.
9402 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
9403 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
9404 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
9405 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
9406 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
9407 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9408 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9409 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9410 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9411 (Is_d_reg, V_mode_nunits): Likewise.
9412 * config/arm/vec-common.md (VALL): Move to new file.
9413 (VALLW, VINT, VINTW): Likewise.
9415 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9418 * combine.c (make_compound_operation): Don't try to convert
9419 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9421 2010-08-10 Richard Guenther <rguenther@suse.de>
9423 * tree.h (get_object_alignment): Adjust prototype.
9424 * builtins.c (get_object_alignment): Return unsigned int,
9425 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9426 and TARGET_MEM_REF properly.
9427 (get_pointer_alignment): Adjust.
9428 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9429 (set_mem_attributes_minus_bitpos): Adjust.
9430 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9432 2010-08-10 Richard Guenther <rguenther@suse.de>
9434 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9435 (copy_prop_visit_assignment): Simplify.
9436 (copy_prop_visit_stmt): Also visit assignments from
9438 (copy_prop_visit_phi_node): Use operand_equal_p.
9440 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9442 * ipa-split.c (find_split_points): Free stack.
9444 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9446 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9447 * tree.c (tree_node_kind): Delete corresponding entries.
9449 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9451 * alias.c (may_alias_p): Remove unused ret.
9453 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9455 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9456 alias_sets_conflict_p.
9457 (walk_mems_1): Moved from alias.c.
9458 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9460 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9461 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9462 * alias.c (walk_mems_2): Moved to ddg.c.
9463 (walk_mems_1): Ditto.
9464 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9466 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9468 *(may_alias_p): New function to check whether two memory expression
9469 may alias or not. Currently used in buidling inter-iteration memory
9471 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9472 (insn_alias_sets_conflict_p): Removed
9473 *rtl.h (may_alias_p): New function prototype.
9475 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9477 * tree.c (nreverse): Assert that we don't have a BLOCK.
9479 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9481 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9482 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9483 * config/avr/avr.c (init_cumulative_args): Likewise.
9484 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9485 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9486 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9487 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9488 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9489 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9490 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9491 * dwarf2out.c (gen_subprogram_die): Likewise.
9492 * function.c (allocate_struct_function): Likewise.
9493 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9494 (deserves_ellipsis): Delete.
9496 2010-08-09 Richard Guenther <rguenther@suse.de>
9498 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9499 (valueize_val): New function.
9500 (get_last_copy_of): Remove.
9501 (set_copy_of_val): Simplify.
9502 (dump_copy_of): Likewise.
9503 (copy_prop_visit_cond_stmt): Use valueize_val.
9504 (copy_prop_visit_phi_node): Properly handle unvisited names.
9505 Drop code managing copy-of chains.
9506 (init_copy_prop): Adjust.
9507 (fini_copy_prop): Likewise.
9508 (execute_copy_prop): Remove obsolete comment.
9510 2010-08-09 Richard Guenther <rguenther@suse.de>
9513 * function.c (gimplify_parameters): Do not clear addressable
9514 bit of the original parameter.
9516 2010-08-09 Richard Guenther <rguenther@suse.de>
9519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9520 alignment from MEM_REF offset only if we took it from the
9523 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9525 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9527 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9529 * c-tree.h (build_arg_info): Declare.
9530 * c-decl.c (build_arg_info): Define.
9531 (get_parm_info): Call it. Delete initialization code.
9532 * c-parser.c (c_parser_parms_declarator): Likewise.
9533 (c_parser_parms_list_declaractor): Likewise.
9535 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9537 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9538 (struct c_arg_info): Change type of tags field.
9539 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9540 (get_parm_info): Likewise.
9541 (store_parm_decls_newstyle): Likewise.
9543 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9545 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9546 (branch_island_list): Delete.
9547 (branch_islands): Declare.
9548 (add_compiler_branch_island): Adjust for branch_islands instead of
9550 (macho_branch_islands): Likewise.
9551 (no_previous_def): Likewise.
9552 (get_prev_label): Likewise.
9554 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9557 * gthr-posix.h (__gthread_start): Delete.
9558 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9559 pthread_create to determine if hpux pthreads are active.
9560 * gthr-posix95.h (__gthread_start): Delete.
9561 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9563 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9565 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9566 _WIN64 not expanded.
9568 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9569 H.J. Lu <hongjiu.lu@intel.com>
9572 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9573 to output 32bit SFmode immediate as 8 byte sign extended value.
9575 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9577 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9578 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9579 (SUBWORD_BOOL_CAS): Likewise.
9580 (SUBWORD_SYNC_OP): Likewise.
9581 (SUBWORD_TEST_AND_SET): Likewise.
9582 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9583 (SUBWORD_SYNC_OP): Likewise.
9584 (OP_AND_FETCH_WORD): Likewise.
9586 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9588 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9589 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9590 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9591 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9593 (cortex_a9_sched_adjust_cost): New function.
9594 (xscale_sched_adjust_cost): New function.
9595 * config/arm/arm-protos.h (struct tune_params): New field
9597 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9599 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9602 * config/sparc/sparc.c (function_arg_advance): Always take into account
9603 the padding, if any.
9605 2010-08-06 Richard Guenther <rguenther@suse.de>
9607 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9608 (dump_lattice_value): Dump it.
9609 (get_default_value): Adjust.
9610 (get_constant_value): Likewise.
9611 (set_value_varying): Likewise.
9612 (set_lattice_value): Make sure to not go up the lattice
9613 with bitwise constant values.
9614 (get_value_for_expr): Handle ADDR_EXPRs.
9615 (value_to_double_int): New function.
9616 (get_value_from_alignment): Likewise.
9617 (do_dbg_cnt): Adjust.
9618 (ccp_lattice_meet): Handle partially constant values.
9619 (bit_value_unop_1): New function.
9620 (bit_value_binop_1): Likewise.
9621 (bit_value_unop): Likewise.
9622 (bit_value_binop): Likewise.
9623 (evaluate_stmt): Track partially constant values if
9624 flag_tree_bit_ccp is set.
9625 (ccp_fold_stmt): Dump if we folded a predicate.
9626 (ccp_visit_stmt): Adjust.
9627 * common.opt (ftree-bit-ccp): New flag.
9628 * doc/invoke.texi (ftree-bit-ccp): Document.
9629 * opts.c (decode_options): Enable bit-CCP at -O1.
9631 2010-08-06 Alan Modra <amodra@gmail.com>
9633 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9634 and -mrelocatable-lib description.
9636 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9638 From Martin Thuresson <martint@google.com>
9639 * postreload.c (reload_cse_simplify_operands): Use
9640 SET_REGNO_RAW instead of SET_REGNO.
9641 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9643 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9644 instead of SET_REGNO.
9645 * rtl.h (SET_REGNO_RAW): New macro.
9647 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9649 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9650 computations. Fix formatting issues.
9651 (num_sign_bit_copies1): Likewise.
9652 (canonicalize_condition): Likewise.
9654 2010-08-05 Richard Henderson <rth@redhat.com>
9656 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9657 (floor_log2): Use clz_hwi.
9658 (exact_log2): Use ctz_hwi.
9659 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9660 * builtins.c (fold_builtin_bitop): Use them.
9661 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9662 * combine.c (get_pos_from_mask): Use ctz_hwi.
9663 * double-int.c (double_int_ctz): Likewise.
9664 * explow.c (force_reg): Likewise.
9665 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9667 2010-08-05 Richard Henderson <rth@redhat.com>
9670 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9671 the alignment constant is properly sign-extended.
9673 2010-08-05 Richard Guenther <rguenther@suse.de>
9675 * expr.c (store_expr): Use emit_block_move only if both
9676 source and target are MEMs. Use store_bit_field if only
9677 the target is a MEM.
9679 2010-08-05 Richard Henderson <rth@redhat.com>
9682 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9683 (INCOMING_RETURN_ADDR_RTX): Likewise.
9684 (dwarf2out_do_frame): Remove conditional compilation.
9685 (dwarf2out_frame_init): Likewise.
9687 2010-08-05 Nicolas Setton <setton@adacore.com>
9689 * gcov.c (flag_display_progress): New static variable.
9690 (main): Display progress info on standard output if requested.
9691 (options): Add -d/--display-progress.
9692 (print_usage): Print them.
9693 (process_args): Handle them.
9694 * doc/gcov.texi: Document them.
9696 2010-08-05 Martin Jambor <mjambor@suse.cz>
9698 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9699 (ipcp_insert_stage): Redirect only edges not flagged with
9700 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9701 discovered constants.
9703 2010-08-05 Martin Jambor <mjambor@suse.cz>
9705 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9706 (struct ipa_param_descriptor): New fields types and
9707 cannot_devirtualize.
9708 (ipa_param_cannot_devirtualize_p): New function.
9709 (ipa_param_types_vec_empty): Likewise.
9710 (ipa_make_edge_direct_to_target): Declare.
9711 * ipa-cp.c: Fixed first stage driver name in initial comment,
9712 described devirtualization there too.
9713 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9714 (ipcp_print_all_lattices): Print devirtualization info.
9715 (ipa_set_param_cannot_devirtualize): New function.
9716 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9718 (ipcp_init_stage): Merged into...
9719 (ipcp_generate_summary): ...its caller.
9720 (ipcp_change_tops_to_bottom): Also process type lists.
9721 (ipcp_add_param_type): New function.
9722 (ipcp_copy_types): Likewise.
9723 (ipcp_propagate_types): Likewise.
9724 (ipcp_propagate_stage): Also propagate types.
9725 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9726 Also return true if propagated types require it.
9727 (ipcp_update_callgraph): Dump redirection info.
9728 (ipcp_process_devirtualization_opportunities): New function.
9729 (ipcp_const_param_count): Include known type information.
9730 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9731 on new node. Fixed formatting.
9732 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9733 ipa_make_edge_direct_to_target and changed all callers. Made
9735 (ipa_node_duplication_hook): Duplicate types vector.
9736 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9737 redirect outgoing calls for which we can't get a decl from the
9738 statement. Check that we can get a decl from the call statement.
9739 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9740 ipa_analyze_params_uses only when ipa-cp is disabled.
9741 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9742 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9743 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9744 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9746 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9748 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9749 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9750 be attached to this insn in correct mode.
9752 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9754 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9755 using REGNO of base_reg directly.
9757 2010-08-05 Jie Zhang <jie@codesourcery.com>
9759 PR tree-optimization/45144
9760 * tree-sra.c (type_consists_of_records_p): Return false
9761 if the record contains bit-field.
9763 2010-08-04 Richard Henderson <rth@redhat.com>
9765 * config/i386/i386.c (struct ix86_frame): Remove padding and
9766 to_allocate members.
9767 (ix86_compute_frame_layout): Don't store them.
9768 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9769 correct condition for the position of the stack pointer.
9770 (ix86_expand_prologue): Compute remaining stack allocation based
9771 on the ultimate stack pointer offset.
9772 (ix86_expand_epilogue): Use more obvious expressions testing for
9773 the stack pointer already pointing to the saved registers.
9775 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9776 duplication deconstructing the frame pointer. Simplify
9777 deallocation of the local stack frame.
9779 * reg-notes.def (CFA_EXPRESSION): New.
9780 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9781 (dwarf2out_frame_debug_cfa_expression): New.
9782 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9784 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9785 * config/i386/i386.c (ix86_expand_prologue): Set it.
9786 (ix86_expand_epilogue): Clear it.
9787 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9788 context, add REG_CFA_EXPRESSION notes.
9790 * config/i386/i386.h (struct machine_frame_state): Rename from
9791 machine_cfa_state. Add members tracking SP and FP regardless
9792 of the current CFA register.
9793 (ix86_cfa_state): Remove.
9794 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9795 and sse_reg_save_offset members.
9796 (ix86_compute_frame_layout): Set them.
9797 (gen_push): Increment sp_offset too.
9798 (choose_baseaddr_len, choose_baseaddr): New.
9799 (ix86_emit_save_reg_using_mov): New.
9800 (ix86_emit_save_regs_using_mov): Use it.
9801 (ix86_emit_save_sse_regs_using_mov): Likewise.
9802 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9803 compare vs the saved red_zone_offset.
9804 (pro_epilogue_adjust_stack): Adjust sp_offset.
9805 (ix86_adjust_stack_and_probe): Likewise.
9806 (ix86_expand_prologue): Set up, use, and validate the new
9807 frame_state_info members. Use gen_frame_mem.
9808 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9809 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9810 new frame_state_info members.
9811 (ix86_emit_leave): Likewise.
9812 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9813 out-of-range stack pointer offsets here.
9814 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9815 (ix86_expand_epilogue): Use and validate the new frame_state_info
9816 members. Break up and simplify the logic selecting the
9817 restore_regs_via_mov code path. Ensure that there will be no
9818 out-of-range stack pointer offsets.
9820 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9822 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9823 argument name to reflect the expected tree; fix indentation.
9824 (ix86_asm_output_function_label): Output the entire 32-bit
9825 ms_hook here as bytes ...
9826 (ix86_expand_prologue): ... not here as insns. Attach the
9827 unwind info for the ms_hook to a blockage insn.
9828 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9829 (ix86_ms_bitfield_layout_p): Fix indentation.
9830 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9832 * config/i386/i386.c (ix86_using_red_zone): New.
9833 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9834 ix86_expand_prologue, ix86_force_to_memory): Use it.
9836 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9837 saving the int registers.
9839 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9840 and DWARF2_UNWIND_INFO conditional compilation.
9842 2010-08-04 Richard Henderson <rth@redhat.com>
9845 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9846 an is_naming_typedef_decl.
9848 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9850 PR rtl-optimization/45162
9851 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9852 * dce.c (word_dce_process_block): Likewise.
9854 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9857 * config/ia64/constraints.md (Z): New.
9858 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9859 (xfreg_or_signed_fp01_operand): New.
9860 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9861 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9866 (adddf3_trunc): Ditto.
9868 (*subdf3_trunc): Ditto.
9870 (*madddf4_trunc): Ditto.
9872 (*msubdf4_trunc): Ditto.
9873 (addxf3): Replace xfreg_or_fp01_operand with
9874 xfreg_or_signed_fp01_operand and constraint G with Z.
9875 (*addxf3_truncsf): Ditto.
9876 (*addxf3_truncdf): Ditto.
9878 (*subxf3_truncsf): Ditto.
9879 (*subxf3_truncdf): Ditto.
9881 (*maddxf4_truncsf): Ditto.
9882 (*maddxf4_truncdf): Ditto.
9884 (*msubxf4_truncsf): Ditto.
9885 (*msubxf4_truncdf): Ditto.
9887 2010-08-04 Richard Guenther <rguenther@suse.de>
9889 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9890 if either alias-set is zero.
9892 2010-08-04 Richard Guenther <rguenther@suse.de>
9894 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9895 * tree-ssa-ccp.c: ... here.
9896 * tree-ssa-copy.c: ... and here.
9897 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9898 value_range_t): Move ...
9899 * tree-vrp.c: ... here.
9900 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9901 (substitute_and_fold): Adjust prototype.
9902 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9903 (replace_phi_args_in): Likewise.
9904 (substitute_and_fold): Take callback to query lattice instead
9905 of pointer to lattice. Replace SSA name defs with lattice
9907 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9908 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9909 (get_value): New function.
9910 (fini_copy_prop): Adjust.
9911 * tree-vrp.c (vrp_finalize): Adjust.
9913 2010-08-04 Richard Guenther <rguenther@suse.de>
9916 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9917 points-to set for original MEM_REF.
9919 2010-08-04 Richard Guenther <rguenther@suse.de>
9921 * tree-ssa-ccp.c (get_constant_value): New function.
9922 (get_rhs_assign_op_for_ccp): Remove.
9923 (valueize_op): New function.
9924 (ccp_fold): Use get_constant_value and valueize_op.
9925 (fold_const_aggregate_ref): Likewise.
9926 (ccp_fold_stmt): Likewise.
9927 (visit_assignment): Simplify.
9929 2010-08-04 Richard Guenther <rguenther@suse.de>
9931 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9932 * double-int.h (double_int_ctz): Declare.
9933 * double-int.c (double_int_ctz): New function.
9935 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9937 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9939 picochip_expand_movmemhi : Expand movmem pattern.
9940 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9942 * config/picochip/picochip.md (movmemhi) : New pattern.
9944 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9946 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9948 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9950 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9951 NEG as operand of a MULT by merging it with the other operand.
9952 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9953 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9955 * config/arm/constraints.md (M): Examine only 32 bits of a
9957 * config/arm/predicates.md (power_of_two_operand): Likewise.
9959 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9961 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9964 2010-08-03 Jan Hubicka <jh@suse.cz>
9966 * ipa-split.c (struct split_point): Add split_part_set_retval.
9967 (find_retval): Forward declare.
9968 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9969 (consider_split): Compute current->split_part_set_retval.
9970 (visit_bb): Do not look into return value.
9971 (split_function): Handle !split_part_set_retval
9973 2010-08-03 Martin Jambor <mjambor@suse.cz>
9975 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9976 its own access->expr intead of using build_ref_for_offset.
9978 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9980 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9981 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9982 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9983 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9984 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9985 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9986 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9987 DEFAULT_SWITCH_TAKES_ARG.
9988 * config/rx/rx.opt (-patch=): Remove option.
9989 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9990 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9991 * doc/invoke.texi (RX Options): Remove -patch=.
9992 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9993 (option_map): Remove --profile-blocks, --quiet and --silent.
9995 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9997 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9998 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9999 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10000 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10001 Update calls to ix86_expand_compare and ix86_expand_branch.
10002 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10003 ix86_expand_compare.
10004 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10005 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10007 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10008 and ix86_compare_op1. Update calls to ix86_expand_compare.
10009 (ix86_expand_int_movcc): Ditto.
10010 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10011 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10012 (ix86_expand_setcc): Ditto.
10013 (ix86_expand_compare): Remove prototype.
10014 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10015 ix86_compare_op0 and ix86_compare_op1. Update calls
10016 to ix86_expand_branch to directly pass operands[1] and operands[2].
10017 (cbranchxf4): Ditto.
10018 (cbranch<MODEF:mode>4): Ditto.
10019 (cbranchcc4): Ditto.
10020 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10021 Update calls to ix86_expand_setcc to directly pass operands[2] and
10023 (cstorexf4): Ditto.
10024 (cstore<MODEF:mode>4): Ditto.
10025 (cstorecc4): Ditto.
10027 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10030 * caller-save.c (save_call_clobbered_regs): Remove regs from
10031 hard_regs_saved when they are set.
10033 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10036 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10039 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
10041 * common.opt (ftree-loop-distribute-patterns): New.
10042 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
10043 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
10045 * tree-data-ref.c (stores_zero_from_loop): New.
10046 * tree-data-ref.h (stores_zero_from_loop): Declared.
10047 * tree-loop-distribution.c (tree_loop_distribution): Call
10048 stores_zero_from_loop.
10049 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
10051 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10053 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
10056 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
10057 * config/arm/arm.c (thumb1_code): New variable.
10058 (arm_override_options): Set it.
10059 (thumb1_final_prescan_insn): Keep track of condition code status.
10060 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10061 jumps that depend on them.
10062 * config/arm/arm.h (thumb1_code): Declare variable.
10063 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10064 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10066 (CC_STATUS_INIT): New macro.
10067 * config/arm/constraints.md (Pd): New constraint.
10068 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10069 * config/arm/arm.md (is_thumb1): New define_attr.
10070 (conds): Set default to "clob" when generating Thumb1 code.
10071 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10072 code are set. Use two-operand assembly syntax.
10073 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10075 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10076 codes are set. Use two-operand assembly syntax.
10077 (zero_extendhisi splitter): Remove constraints.
10078 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10079 thumb1_movsf_insn): Set conds attribute as appropriate.
10080 (cbranchsi4_insn): Use condition code status from struct
10081 machine_function to determine whether the comparison can be eliminated.
10082 Discourage the alternative using high registers.
10083 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10084 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10085 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10086 subsi3_cbranch): Delete.
10087 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10088 one subtract and one cbranch insn.
10090 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10091 thumb2_movdf_soft_insn): Delete patterns.
10092 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10093 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10094 (pool_range, neg_pool_range): Use them to define defaults.
10095 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10096 and allow for TARGET_32BIT.
10099 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10100 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10101 load_multiple_sequence, store_multiple_sequence): Delete
10103 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10105 * config/arm/ldmstm.md: New file.
10106 * config/arm/arm.c (arm_regs_in_sequence): New array.
10107 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10108 CHECK_REGS. All callers changed.
10109 If SAVED_ORDER is nonnull, copy the computed order into it.
10110 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10111 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10112 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10113 If SAVED_ORDER is nonnull, copy the computed order into it.
10114 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10115 like REGS. Handle Thumb mode.
10116 (arm_gen_load_multiple_1): New function, broken out of
10117 arm_gen_load_multiple.
10118 (arm_gen_store_multiple_1): New function, broken out of
10119 arm_gen_store_multiple.
10120 (arm_gen_multiple_op): New function, with code from
10121 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10122 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10123 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10125 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10126 * config/arm/predicates.md (commutative_binary_operator): New.
10127 (load_multiple_operation, store_multiple_operation): Handle more
10128 variants of these patterns with different starting offsets. Handle
10130 * config/arm/arm.md: Include "ldmstm.md".
10131 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10132 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10133 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10134 peepholes): Delete.
10135 * config/arm/ldmstm.md: New file.
10136 * config/arm/arm-ldmstm.ml: New file.
10138 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10139 if statement which adds extra costs to frame-related expressions.
10141 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10143 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10145 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10148 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10150 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10151 split V4SI operands.
10153 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10155 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10156 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10157 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10158 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10160 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
10162 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
10165 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
10167 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
10168 used in the call to optab_for_tree_code. Fix the second
10169 is_widening_mult_p call. Check that both unwidened operands
10170 have the same sign.
10172 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
10174 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
10176 2010-07-31 Anatoly Sokolov <aesok@post.ru>
10178 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10180 2010-07-30 DJ Delorie <dj@redhat.com>
10182 * config/rx/predicates.md (rx_constshift_operand): New.
10183 * config/rx/rx.md (zs_cond): New.
10184 (cbranchsi4): Remove mode.
10185 (*cbranchsi4_<code>): Likewise.
10186 (*tstbranchsi4_<code>): New.
10187 (*tstbranchsi4r_<code>): New.
10188 (*tstbranchsi4m_eq): New.
10189 (*tstbranchsi4m_ne): New.
10190 (cbranchsf4): Remove mode.
10191 (*cbranchsf4_<code>): Likewise.
10193 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
10195 * rtlanal.c (simplify_subreg_regno): Don't treat
10196 HARD_FRAME_POINTER_REGNUM specially.
10198 2010-07-30 Joseph Myers <joseph@codesourcery.com>
10200 * common.opt (-G): Don't define option here.
10201 * config/g.opt: New.
10202 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
10203 rs6000/powerpc and score targets.
10204 * opts.c (common_handle_option): Don't handle -G here.
10205 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
10206 * config/frv/frv.c (frv_handle_option): Handle -G.
10207 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
10208 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
10209 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
10210 * config/mips/mips.c (mips_handle_option): Handle -G.
10211 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
10212 * config/score/score.c (score_handle_option): Handle -G.
10214 2010-07-30 Anatoly Sokolov <aesok@post.ru>
10216 * config/mmix/mmix.c: Include basic-block.h.
10218 2010-07-30 Jakub Jelinek <jakub@redhat.com>
10221 PR rtl-optimization/45137
10222 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
10224 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
10226 * combine.c (next_nonnote_nondebug_insn): Removed.
10227 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
10228 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
10229 * sched-deps.c (sched_analyze_insn): Likewise.
10230 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
10231 * rtlanal.c (canonicalize_condition): Likewise.
10232 * postreload.c (reload_combine_recognize_pattern): Likewise.
10233 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
10235 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
10237 * config/i386/i386.md (int_cond): Remove code iterator.
10239 (cbranch<mode>4): Use ordered_comparison_operator predicate
10241 (cstore<mode>4): Ditto for operator1.
10242 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
10243 (add<mode>cc): ditto.
10245 2010-07-30 Richard Guenther <rguenther@suse.de>
10247 PR middle-end/45141
10248 * expr.c (expand_expr_real_1): Check for not handled base address.
10250 2010-07-30 Richard Guenther <rguenther@suse.de>
10252 * ipa-prop.c (ipa_modify_formal_parameters): Use
10253 build_distinct_type_copy.
10255 2010-07-30 Anthony Green <green@moxielogic.com>
10257 * config/moxie/rtems.h: New file.
10258 * config.gcc: Add moxie-rtems support.
10260 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10262 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
10263 df flags as in run_fast_df_dce.
10265 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10268 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10270 * rtl.def (NOTE): Swap operands 4 and 5.
10271 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
10272 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
10273 Adjust accordingly.
10274 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
10276 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10279 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
10280 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
10281 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10283 (gen_decl_die): Change return type to dw_die_ref, return what
10284 gen_formal_parameter_die returned.
10286 2010-07-29 Martin Jambor <mjambor@suse.cz>
10288 * dbgcnt.def (eipa_sra): New counter.
10289 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10291 2010-07-29 Xinliang David Li <davidxl@google.com>
10294 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10295 in revision 162652.
10297 2010-07-29 Richard Guenther <rguenther@suse.de>
10299 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10300 (TV_TREE_STORE_CCP): Likewise.
10301 (TV_TREE_REDPHI): Likewise.
10303 2010-07-29 Richard Guenther <rguenther@suse.de>
10305 * double-int.h (double_int_and_not): New function.
10306 * combine.c (try_combine): Use it.
10307 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10309 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10311 PR rtl-optimization/42575
10312 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10313 Argument AU removed. All callers changed. Ignore artificial refs.
10314 Use return value of df_word_lr_simulate_defs to decide whether an insn
10316 (fast_dce): Rename arg to WORD_LEVEL.
10317 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10319 (pass_fast_rtl_byte_dce): Delete.
10320 * dce.h (run_word_dce): Declare.
10321 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10322 All callers changed. Simplify code to only deal with two-word regs.
10323 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10324 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10325 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10326 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10327 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10328 (df_word_lr_mark_ref): Declare.
10329 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10330 df_word_lr_simulate_uses): Declare or rename from byte variants.
10331 (df_byte_lr_simulate_artificial_refs_at_top,
10332 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10333 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10335 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10336 (enum df_mm): Delete.
10337 * df-byte-scan.c: Delete file.
10338 * df-problems.c (df_word_lr_problem_data): Renamed from
10339 df_byte_lr_problem_data, all members deleted except for
10340 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10341 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10342 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10343 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10344 df_byte_lr_confluence_0): Delete functions.
10345 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10347 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10348 Don't initialize members that were deleted, don't try to discover data
10349 about registers. Ignore hard regs.
10350 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10351 (df_word_lr_mark_ref): New function.
10352 (df_word_lr_bb_local_compute): Renamed from
10353 df_byte_bb_lr_local_compute; all callers changed. Use
10354 df_word_lr_mark_ref. Assert that artificial refs don't include
10355 pseudos. Ignore hard registers.
10356 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10357 Assert that exit block uses don't contain pseudos.
10358 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10359 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10360 callers changed. Ignore hard regs.
10361 (df_word_lr_transfer_function): Renamed from
10362 df_byte_lr_transfer_function; all callers changed.
10363 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10364 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10366 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10368 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10369 confluence operator 0 set to NULL.
10370 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10372 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10373 Return bool, true if bitmap changed or insn otherwise necessary.
10374 All callers changed. Simplify using df_word_lr_mark_ref.
10375 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10376 all callers changed. Simplify using df_word_lr_mark_ref.
10377 * lower-subreg.c: Include "dce.h"
10378 (decompose_multiword_subregs): Call run_word_dce if df available.
10379 * Makefile.in (lower-subreg.o): Adjust dependencies.
10380 (df-byte-scan.o): Delete.
10381 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10383 2010-07-29 Richard Guenther <rguenther@suse.de>
10385 * tree.c (build_vector): Assert that the vector constant
10386 has enough elements.
10387 (build_vector_from_ctor): Pad with trailing zeros.
10389 2010-07-29 Richard Guenther <rguenther@suse.de>
10391 PR tree-optimization/45120
10392 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10393 Handle offset in DEREFs properly.
10394 (get_constraint_for_1): Handle MEM_REF offset properly.
10396 2010-07-29 Richard Guenther <rguenther@suse.de>
10398 PR middle-end/45034
10399 * convert.c (convert_to_integer): Always use an unsigned
10400 type for narrowed negate and bitwise not.
10402 2010-07-29 Ira Rosen <irar@il.ibm.com>
10404 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
10405 to outer loop when creating reduction epilogue for double reduction,
10406 and switch back to the inner loop when updating the phi nodes.
10407 Update uses of outer loop exit phi nodes in double reduction (instead
10408 of uses of reduction).
10410 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10412 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10413 popcount on power7 and parity on power6 systems.
10414 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10415 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10418 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10419 (UNSPEC_PARITY): Ditto.
10420 (SFDF): New iterator for SF/DF.
10421 (rreg2): New mode attribute for floating register constraint.
10422 (TARGET_FLOAT): New mode attribute for whether single/double float
10424 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10426 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10428 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10429 pattern. Add support for fcpsgn instruction added in power6.
10430 (copysignsf3): Delete.
10431 (copysigndf3): Delete.
10432 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10433 instead of if_then_else in RTL to avoid problems with -0.
10435 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10436 of if_then_else to mirror scalar code.
10437 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10440 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10441 instead of if_then_else.
10443 2010-07-28 Xinliang David Li <davidxl@google.com>
10445 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10446 (dump_cand): Dump var_before/after.
10447 (htab_inv_expr_eq): New function.
10448 (htab_inv_expr_hash): New function.
10449 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10450 (add_candidate_1): consider base type precision.
10451 (set_use_iv_cost): New parameter.
10452 (adjust_setup_cost): Use profile information.
10453 (get_address_cost): Do not hard code width in computing address
10455 (compare_aff_trees): New function.
10456 (get_loop_invariant_expr_id): New function.
10457 (get_computation_cost_at): New parameter and use profile information.
10458 (get_computation_cost): New parameter.
10459 (determine_use_iv_cost_generic): Pass new parameter.
10460 (determine_use_iv_cost_address): Ditto.
10461 (determine_use_iv_cost_condition): Ditto.
10462 (autoinc_possible_for_pair): Ditto.
10463 (determine_use_iv_costs): More dumps.
10464 (iv_ca_get_num_inv_exprs): New function.
10465 (iv_ca_recount_cost): Consider loop invariants in register pressure
10467 (iv_ca_add_use): New parameter.
10468 (iv_ca_dump): Better dumping.
10469 (iv_ca_extend): New parameter.
10470 (try_add_cand_for): Attempt to get better partial solution.
10471 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10472 (create_new-ivs): More dumps.
10473 (rewrite_use_compare): Ditto.
10474 (free_loop_data): More cleanup.
10475 (treee_ssa_iv_optimize_finalize): Ditto.
10477 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10479 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10480 * config/i386/i386.c (ix86_profile_before_prologue): New.
10481 (override_options): Add special handling for -mfentry.
10482 (ix86_function_regparm): Likewise.
10483 (ix86_function_sseregparm): Likewise.
10484 (ix86_frame_pointer_required): Likewise.
10485 (ix86_expand_prologue): Check for ms_hook_prologue.
10486 (x86_function_profiler): Adjust mcount output.
10487 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10488 * config/i386/i386.opt (mfentry): New.
10489 * doc/invoke.texi (mfentry): Add documentation.
10490 * doc/tm.texi: Regenerated..
10491 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10492 * final.c (final_start_function): Replace macro
10493 PROFILE_BEFORE_PROLOGUE by target hook.
10494 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10495 * target.def (profile_before_prologue): New hook.
10496 * targhooks.c (default_profile_before_prologue): New.
10497 * targhooks.h (default_profile_before_prologue): New.
10499 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10502 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10505 * dwarf2out.c (dwarf2out_var_location): Always consider
10506 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10508 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10510 PR rtl-optimization/45107
10511 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10513 2010-07-28 Richard Guenther <rguenther@suse.de>
10515 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10516 (set_lattice_value): Do not query an old default value.
10517 (get_value_for_expr): New function. Properly canonicalize
10519 (ccp_visit_phi_node): Use it.
10521 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10523 * config/arm/arm.c (arm_pcs_default): Remove static.
10524 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10525 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10526 (arm_pcs_default): Declare.
10528 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10530 * config/rs6000/rs6000.c (rs6000_override_options):
10531 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10532 ... to darwin_rs6000_override_options.
10533 (rs6000_return_in_memory): Update preceding comment for darwin
10534 64 bit ABI. Use TARGET_MACHO inline.
10535 (rs6000_darwin64_struct_check_p): New.
10536 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10537 (function_arg): Likewise.
10538 (rs6000_arg_partial_bytes): Likewise.
10539 (rs6000_function_value): Likewise.
10541 2010-07-28 Andi Kleen <ak@linux.intel.com>
10543 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10545 2010-07-28 Richard Guenther <rguenther@suse.de>
10547 PR middle-end/44903
10548 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10549 targets try harder to not generate unaligned accesses.
10551 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10553 PR rtl-optimization/45101
10554 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10557 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10559 PR tree-optimization/44885
10560 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10561 with non-aliased component.
10563 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10565 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10566 WORD_SWITCH_TAKES_ARG): Remove.
10567 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10568 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10569 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10570 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10571 definitions from gcc.c.
10572 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10574 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10575 Move to defaults.h.
10576 * opts-common.c: Include tm.h.
10577 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10578 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10579 Handle more than one argument. Set canonical_option_num_elements.
10580 (decode_cmdline_options_to_array): Set
10581 canonical_option_num_elements and trailing elements of
10583 * opts.h (struct cl_decoded_option): Allow four elements in
10584 canonical_option. Add field canonical_option_num_elements.
10585 * Makefile.in (opts-common.o): Update dependencies.
10587 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10589 PR middle-end/44790
10590 PR middle-end/44993
10591 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10592 sure the base has address_mode before adding the offset.
10594 2010-07-27 Xinliang David Li <davidxl@google.com>
10596 * tree-flow.h (create_mem_ref): Add one new parameter.
10597 * tree-ssa-address.c (create_mem_ref): New parameter.
10598 (addr_to_parts): Ditto.
10599 (move_variant_to_index): New function.
10600 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10602 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10604 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10606 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10607 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10608 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10609 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10610 CODE_LABELs and NOTEs.
10611 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10612 * combine.c (try_combine): Likewise.
10613 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10614 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10616 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10618 * coretypes.h (struct cl_option_handlers): Declare.
10619 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10620 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10621 * langhooks-def.h (lhd_handle_option): Declare.
10622 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10623 * langhooks.c (lhd_handle_option): New.
10624 * langhooks.h (struct lang_hooks): Update prototype and return
10625 value type of handle_option hook.
10626 * optc-gen.awk: Generate target_flags_explicit definition for the
10628 * opts-common.c: Include diagnostic.h.
10629 (handle_option): Move from opts.c. Update prototype and return
10630 value type. Use handlers structure.
10631 (read_cmdline_option): Move from opts.c. Update prototype. Use
10632 handlers structure.
10633 (set_option): Move from opts.c.
10634 * opts.c (common_handle_option): Update prototype and return value
10635 type. Update calls to handle_option and enable_warning_as_error.
10636 (unknown_option_callback, post_handling_callback,
10637 lang_handle_option, target_handle_option): New.
10638 (handle_option, read_cmdline_option): Move to opts-common.c.
10639 (read_cmdline_options): Update prototype. Update call to
10640 read_cmdline_option.
10641 (decode_options): Initialize and use handlers structure.
10642 (set_option): Move to opts-common.c.
10643 (enable_warning_as_error): Update prototype. Update call to
10645 * opts.h (struct cl_option_handler_func, struct
10646 cl_option_handlers): New.
10647 (handle_option, enable_warning_as_error): Update prototypes.
10648 (read_cmdline_option): Declare.
10649 * Makefile.in (opts-common.o): Update dependencies.
10651 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10653 * config/arm/arm.c (params.h): Include.
10654 (arm_override_options): Tune gcse-unrestricted-cost.
10655 * config/arm/t-arm (arm.o): Define dependencies.
10657 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10660 PR middle-end/42574
10661 * basic-block.h (get_dominated_to_depth): Declare.
10662 * dominance.c (get_dominated_to_depth): New function, use
10663 get_all_dominated_blocks as a base.
10664 (get_all_dominated_blocks): Use get_dominated_to_depth.
10666 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10667 (hoist_exprs): Remove.
10668 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10669 (compute_code_hoist_vbeinout): Add debug print outs.
10670 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10672 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10673 quadratic behavior.
10674 * params.h (MAX_HOIST_DEPTH): New macro.
10675 * doc/invoke.texi (max-hoist-depth): Document.
10677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10679 PR rtl-optimization/40956
10680 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10683 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10686 PR middle-end/42574
10687 * config/arm/arm.c (legitimize_pic_address): Use
10688 gen_calculate_pic_address pattern to emit calculation of PIC address.
10689 (will_be_in_index_register): New function.
10690 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10691 (thumb1_legitimate_address_p): Use it provided !strict_p.
10692 * config/arm/arm.md (calculate_pic_address): New expand and split.
10694 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10697 PR middle-end/42574
10698 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10699 * config/arm/arm.md (define_split "J", define_split "K"): Make
10700 IRA/reload friendly.
10702 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10704 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10706 (pre_edge_insert, hoist_code): Update.
10708 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10711 PR middle-end/42574
10712 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10714 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10716 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10718 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10720 PR rtl-optimization/40956
10722 PR middle-end/42574
10723 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10725 (hoist_code): Count occurences in current block too.
10727 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10729 * gcse.c (struct expr:max_distance): New field.
10730 (doing_code_hoisting_p): New static variable.
10731 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10732 simple expressions, don't change behavior for PRE. Set max_distance.
10733 (insert_expr_in_table): Set new max_distance field.
10734 (hash_scan_set): Update.
10735 (hoist_expr_reaches_here_p): Stop search after max_distance
10737 (find_occr_in_bb): New static function. Use it in ...
10738 (hoist_code): Calculate sizes of basic block before any changes are
10739 done. Pass max_distance to hoist_expr_reaches_here_p.
10740 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10742 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10743 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10744 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10746 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10749 2010-07-27 Jeff Law <law@redhat.com>
10750 Maxim Kuvyrkov <maxim@codesourcery.com>
10752 * gcse.c (compute_transpout, transpout): Remove, move logic
10753 to prune_expressions.
10754 (compute_pre_data): Move pruning of trapping expressions ...
10755 (prune_expressions): ... here. New static function.
10756 (compute_code_hoist_data): Use it.
10757 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10759 2010-07-27 Xinliang David Li <davidxl@google.com>
10761 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10762 (rewrite_use_address): Adjust iv update position when needed.
10764 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10766 * dbgcnt.def (hoist_insn): New debug counter.
10767 * gcse.c (hoist_code): Use it.
10769 2010-07-27 Xinliang David Li <davidxl@google.com>
10771 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10772 (niter_for_single_dom_exit): Passes additional parameter.
10773 (iv_period): Fix comments.
10774 (may_eliminate_iv): Handles multiple exit loops properly.
10775 (free_tree_niter_desc): New function.
10776 (free_loop_data): Frees up loop iteration descriptors.
10778 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10781 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10782 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10783 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10784 (expand_one_var): Don't consider DECL_ALIGN for variables for
10785 which expand_one_stack_var_at has been already called.
10788 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10789 constraints on IA-64.
10791 2010-07-27 Jie Zhang <jie@codesourcery.com>
10795 2010-07-23 Jie Zhang <jie@codesourcery.com>
10797 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10798 false if ! tree_versionable_function_p.
10800 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10802 * dwarf2out.c (add_data_member_location_attribute): Use
10803 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10805 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10807 * postreload.c (try_replace_in_use): New static function.
10808 (reload_combine_recognize_const_pattern): Use it here. Allow
10809 substituting into a final add insn, and substituting into a memory
10810 reference in an insn that sets the reg.
10812 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10814 * common.opt (o): Add MissingArgError.
10815 * doc/options.texi (MissingArgError): Document.
10816 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10817 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10818 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10819 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10820 * langhooks.h (struct lang_hooks): Remove missing_argument.
10821 * optc-gen.awk: Handle MissingArgError and output new structure
10822 field initializers.
10823 * opts.c (read_cmdline_option): Use missing_argument_error field
10824 instead of missing_argument langhook.
10825 * opts.h (struct cl_option): Add missing_argument_error field.
10826 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10828 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10831 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10832 Darwin64 ABI, for zero-sized objects.
10834 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10839 Merge from Apple local 4.2.1.
10840 2005-05-11 Stan Shebs <shebs@apple.com>
10841 Fix 64-bit varargs for Darwin (Radar 4028089).
10842 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10843 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10844 Add argument, add case for 8-byte register half-filled with a float.
10845 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10846 single-precision floats specially.
10848 2010-07-27 Ira Rosen <irar@il.ibm.com>
10850 PR tree-optimization/44152
10851 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10852 complex numbers for further check.
10853 (vect_supported_load_permutation_p): Check nodes with
10856 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10858 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10859 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10860 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10861 (LANG_HOOKS_INITIALIZER): Add new hooks.
10862 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10863 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10864 and complain_wrong_lang_p. Update init_options prototype.
10865 * c-objc-common.c (c_initialize_diagnostics): First call
10866 c_common_initialize_diagnostics.
10867 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10868 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10869 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10870 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10871 (hook_uint_void_0): New.
10872 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10873 (hook_uint_void_0): New.
10874 * opts-common.c (decode_cmdline_option,
10875 decode_cmdline_options_to_array): Also fill in canonical_option field.
10876 * opts.c (complain_wrong_lang): Use langhook to determine whether
10877 to complain instead of special-casing LTO.
10878 (decode_options): Separate lang_mask determination with
10879 option_lang_mask hook from call of init_options hook.
10880 * opts.h (struct cl_decoded_option): Add canonical_option.
10882 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10884 PR tree-optimization/45083
10885 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10887 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10889 * postreload.c (reload_combine_recognize_const_pattern): Move test
10890 for limiting the insn movement to the right scope.
10892 PR rtl-optimization/45051
10893 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10894 than reg_mentioned_p.
10896 2010-07-26 Richard Henderson <rth@redhat.com>
10899 * tree-emutls.c: New file.
10900 * Makefile.in (OBJS-common): Add it.
10901 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10902 * passes.c (init_optimization_passes): Add it.
10904 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10905 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10906 * expr.c (emutls_var_address): Delete.
10907 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10908 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10909 (emutls_finish): Delete.
10910 * toplev.c (compile_file): Don't call it.
10911 * tree.h (emutls_decl): Delete.
10912 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10913 (emutls_finish, emutls_finalize_control_var): Delete.
10914 (emutls_object_type): Move to tree-emutls.c.
10915 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10916 default_emutls_var_fields, get_emutls_object_type,
10917 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10918 default_emutls_var_init): Likewise.
10919 (get_variable_section): Don't special case emutls.
10920 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10921 default_elf_select_section, default_unique_section,
10922 default_encode_section_info): Likewise.
10923 * varpool.c (decide_is_variable_needed): Likewise.
10924 * gimple-iterator.c (update_call_edge_frequencies): New
10925 (gsi_insert_on_edge_immediate): Use it.
10926 (gsi_insert_seq_on_edge_immediate): Likewise.
10927 (gsi_commit_one_edge_insert): Likewise.
10929 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10930 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10931 (x86_64_elf_unique_section): Likewise.
10933 2010-07-26 Jan Hubicka <jh@suse.cz>
10935 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10938 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10940 * target.def (output_source_filename): New hook.
10941 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10942 * doc/tm.texi: Regenerate.
10943 * toplev.c (output_file_directive) Remove function.
10944 * toplev.h (output_file_directive) Remove.
10945 * output.h (default_asm_output_source_filename,
10946 output_file_directive): Declare.
10947 * varasm.h (default_asm_output_source_filename,
10948 output_file_directive): New functions.
10950 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10951 * config/mips/mips-protos.h (mips_output_filename): Remove.
10952 * config/mips/mips.c (mips_output_filename): Make Static.
10953 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10955 2010-07-26 Richard Guenther <rguenther@suse.de>
10957 PR tree-optimization/43784
10958 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10959 if the destination is used by the call.
10961 2010-07-26 Richard Guenther <rguenther@suse.de>
10963 PR middle-end/45073
10964 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10965 SSA updating on being in SSA form.
10967 2010-07-26 Richard Guenther <rguenther@suse.de>
10969 PR middle-end/45056
10970 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10972 2010-07-26 Richard Guenther <rguenther@suse.de>
10974 PR tree-optimization/45071
10975 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10978 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10980 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10981 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10982 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10983 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10984 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10985 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10986 save_r31, return_r31, save_interrupt, return_interrupt,
10987 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10988 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10989 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10990 new ABI requirements.
10991 (save_r6_r9, L_callt_save_r6_r9): Remove.
10992 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10993 const_float_1_operand const_float_0_operand): New Predicates.
10994 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10995 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10996 * config/v850/t-v850: Update multilibs for new target variants.
10997 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10998 * config/v850/t-v850e: Likewise.
10999 * config/v850/v850.c (v850_issue_rate): New.
11000 (v850_strict_argument_naming): New.
11001 (function_arg): Modify to generate a different ABI.
11002 (print_operand): Update case 'z' to support float modes.
11003 (output_move_single): Modify to generate appropriate and better
11005 (v850_float_z_comparison_operator, v850_select_cc_mode,
11006 v850_float_nz_comparison_operator, v850_gen_float_compare,
11007 v850_gen_compare): New functions to support comparison of float values.
11008 (ep_memory_offset): Add support for V850E2 targets.
11009 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11010 (INTERRUPT_REGPARM_NUM): Remove.
11011 (compute_register_save_size): Add extra case to save/restore long call.
11012 (use_prolog_function): New function to support prologue.
11013 (expand_prologue): Add support for V850E2 targets and modified
11014 as per the current ABI requirements.
11015 (expand_epilogue): Likewise.
11016 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11017 (construct_save_jarl): Likewise.
11018 (construct_dispose_instruction): Update as per the current ABI
11020 (construct_prepare_instruction): Likewise.
11021 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11022 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11023 (CPP_SPEC): Updated to support v850e2 targets.
11024 (STRICT_ALIGNMENT): Modified.
11025 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11026 (FIXED_REGISTERS): Likewise.
11027 (CALL_USED_REGISTERS): Likewise.
11028 (CONDITIONAL_REGISTER_USAGE): Updated.
11029 (HARD_REGNO_MODE_OK): Updated.
11030 (reg_class): Updated to add even registers.
11031 (REG_CLASS_NAMES): Likewise.
11032 (REG_CLASS_CONTENTS): Likewise.
11033 (REGNO_REG_CLASS): Updated for CC registers.
11034 (REG_CLASS_FROM_LETTER): Added support for even registers.
11035 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11036 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
11037 ARG_POINTER_REGNUM): Updated.
11038 (FUNCTION_ARG_ADVANCE): Define.
11039 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
11040 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
11041 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
11042 (GO_IF_LEGITIMATE_ADDRESS): Updated.
11043 (SELECT_CC_MODE): Define.
11044 (REGISTER_NAMES): Updated to add psw and fcc registers.
11045 (ADDITIONAL_REGISTER_NAMES): Updated.
11046 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
11047 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
11048 * config/v850/v850.md (define_constants): Define new constants.
11049 (type): Update store,bit1,macc,div,fpu and single attributes.
11050 (cpu): New attribute.
11051 (cc): Add set_z attribute.
11052 (unsign23byte_load, sign23byte_load, unsign23hword_load,
11053 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
11054 23word_store): New instructions for 23-bit displacement load and store.
11055 (movqi_internal, movhi_internal): Update the attributes.
11056 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
11057 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11059 (v850_tst1): Modified using CC_REGNUM.
11061 (cmpsi): Modified as define_expand from define_insn.
11062 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11063 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11064 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11065 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11066 one_cmplsi2): Clobber the CC_REGNUM register.
11067 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11068 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11069 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11070 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11072 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11073 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11075 (sasf_1, sasf_2): Remove.
11076 (sasf): New instruction.
11077 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11078 targets. CC_REGNUM register is clobbered and attributes are
11080 (branch_z_normal, branch_z_invert, branch_nz_normal,
11081 branch_nz_invert): New branch related instructions.
11082 (jump): Updated the attributes.
11083 (switch): Update to support new targets. CC_REGNUM register is
11084 clobbered and attributes are updated.
11085 (call_internal_short, call_internal_long, call_value_internal_short,
11086 call_value_internal_long): Updated the attributes.
11087 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11088 clobbered and attributes are updated.
11089 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11090 Update to support new targets. CC_REGNUM register is clobbered.
11091 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11093 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11095 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11096 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11097 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11098 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11099 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11100 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11101 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11102 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11103 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11104 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11105 point instructions defined for V850e2v3 target.
11106 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11107 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11108 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11109 support for new targets.
11110 * config/v850/v850-modes.def: New file.
11111 * config/v850/v850.opt(mstrict-align): Remove.
11112 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11113 mv850e2v3): New command line options for V850.
11114 * config.gcc: Update the newly added files.
11115 * doc/invoke.texi: Update the newly added command line options for
11118 2010-07-26 Richard Guenther <rguenther@suse.de>
11120 PR tree-optimization/45052
11121 * ipa-pure-const.c (check_stmt): Check volatileness.
11123 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11126 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11127 * config/sparc/sparc.c: Include reload.h.
11128 (legitimize_tls_address): Rename into...
11129 (sparc_legitimize_tls_address): ...this.
11130 (legitimize_pic_address): Rename into...
11131 (sparc_legitimize_pic_address): ...this.
11132 (sparc_expand_move): Adjust to above renaming.
11133 (sparc_tls_referenced_p): Likewise.
11134 (sparc_legitimize_tls_address): Likewise.
11135 (sparc_legitimize_pic_address): Likewise.
11136 (sparc_legitimize_address): Likewise.
11137 (sparc_output_mi_thunk): Likewise.
11138 (sparc_legitimize_reload_address): New global function. Recognize
11139 (lo_sum (high ...) ...) patterns generated by earlier passes.
11140 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11142 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11145 * config/sparc/predicates.md (memory_reg_operand): Delete.
11146 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11147 (*sync_compare_and_swap): Encode the address form in the pattern.
11148 (*sync_compare_and_swapdi_v8plus): Likewise.
11150 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11152 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11153 Streamline paragraph on compatibility with the system compiler.
11155 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11157 PR middle-end/45035
11158 * alias.c (true_dependence_1): Fix thinko in merge of old
11159 true_dependence and canon_true_dependence.
11161 2010-07-23 Jan Hubicka <jh@suse.cz>
11163 * lto-streamer-out.c (write_symbol): Fix visibilities of external
11166 2010-07-23 Le-Chun Wu <lcwu@google.com>
11168 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
11169 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
11170 and an unnecessary assignment.
11171 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
11172 self-assign warning.
11173 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
11174 unnecessary self-init.
11176 2010-07-23 Richard Guenther <rguenther@suse.de>
11179 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
11180 for -flto and -fwhopr.
11182 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
11185 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
11186 (stmp-int-hdrs): Prefix/postfix headers by include_next.
11187 * config.gcc (user_headers_inc_next_pre): New.
11188 (user_headers_inc_next_post): Likewise.
11189 (*-w64-mingw*): Use for float.h post-fixing, and for
11190 stddef.h/stdarg.h pre-fixing by include_next.
11191 * configure.ac (user_headers_inc_next_post): New.
11192 (user_headers_inc_next_pre): New.
11193 * configure: Regenerated.
11195 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * configure.ac: Don't disable TLS on Solaris 8/9 by default
11198 Set tga_func for Solaris 2/x86 resp. SPARC.
11199 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
11200 (LIB_THREAD_LDFLAGS_SPEC): Define.
11201 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
11202 * configure: Regenerate.
11203 * config.in: Regenerate.
11204 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
11205 -pthread, -threads, LIB_TLS_SPEC with -pthread.
11206 * doc/install.texi (Specific, *-*-solaris2*): Document use of
11207 alternate thread libraries on Solaris 8.
11208 Document TLS patch requirements.
11209 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
11213 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
11216 2010-07-23 Jakub Jelinek <jakub@redhat.com>
11218 * tree.h (struct tree_base): Add nameless_flag bitfield.
11219 (TYPE_NAMELESS, DECL_NAMELESS): Define.
11220 * omp-low.c (create_omp_child_function, scan_omp_parallel,
11221 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
11222 DECL_ARTIFICIAL where needed.
11223 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
11224 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
11225 has DECL_NAMELESS set.
11227 2010-07-23 Martin Jambor <mjambor@suse.cz>
11229 PR tree-optimization/44915
11230 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
11231 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
11232 (analyze_function): Likewise.
11234 2010-07-23 Martin Jambor <mjambor@suse.cz>
11236 PR tree-optimization/44914
11237 * tree-sra.c (sra_modify_function_body): Return true if CFG was
11238 changed, add purging dead eh edges.
11239 (ipa_sra_modify_function_body): Return true if CFG was changed,
11240 simplify purging dead eh edges.
11241 (modify_function): Return true if CFG was changed.
11242 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
11244 (ipa_early_sra): Likewise.
11246 2010-07-23 Jie Zhang <jie@codesourcery.com>
11249 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
11251 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11252 false if ! tree_versionable_function_p.
11254 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11256 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
11257 * ipa-pure-const.c (special_builtlin_state): Remove
11258 BUILT_IN_ARGS_INFO case.
11259 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11260 * builtins.c (expand_builtin): Likewise.
11261 (expand_builtin_args_info): Remove.
11262 * doc/tm.texi (__builtin_args_info): Remove.
11263 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
11264 * doc/tm.text.in: Likewise.
11266 2010-07-23 Richard Guenther <rguenther@suse.de>
11268 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
11269 (lto_symtab_merge_decls_2): Likewise.
11270 * tree-ssa.c (useless_type_conversion_p): Likewise.
11271 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11272 * gimple.c (gtc_visited2, gtc_ob2): Remove.
11273 (struct type_pair_d): Make same_p an array indexed by mode.
11275 (lookup_type_pair): Update initialization.
11276 (struct sccs): Adjust same_p type.
11277 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
11279 (print_gimple_types_stats): Likewise.
11280 * gimple.h (enum gtc_mode): New.
11281 (gimple_types_compatible_p): Adjust prototype.
11283 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11285 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11286 again after processing insn.
11288 2010-07-23 Jie Zhang <jie@codesourcery.com>
11290 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11291 proper words when !tree_versionable_function_p.
11293 2010-07-23 Richard Guenther <rguenther@suse.de>
11295 PR tree-optimization/45037
11296 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11298 2010-07-23 Jie Zhang <jie@codesourcery.com>
11300 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11303 2010-07-10 Andi Kleen <ak@linux.intel.com>
11306 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11307 lto_get_section_name.
11308 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11309 * lto-streamer-out.c (produce_asm): Likewise.
11310 (copy_function): Likewise.
11311 (produce_symtab): Likewise.
11312 (produce_asm_for_decls): Likewise.
11313 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11314 Rewrite to add random postfix to LTO sections.
11315 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11316 (lto_get_section_name): Add file_data argument to prototype.
11318 2010-07-10 Andi Kleen <ak@linux.intel.com>
11320 * lto-section-in.c (lto_section_name): Synchronize names
11321 with lto_get_section_name.
11323 2010-07-10 Andi Kleen <ak@linux.intel.com>
11325 * lto-opts.c (lto_read_file_options): Check for missing section.
11327 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11329 * ira.c (check_allocation): Correctly handle the case where an allocno
11330 with two objects was allocated to a single reg.
11332 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11334 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11335 (is_widening_mult_p): Likewise.
11336 (convert_to_widen): Use them.
11337 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11338 well as integer ones.
11340 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11342 * alias.c (true_dependence_1): New function, merged version of
11343 true_dependence and canon_true_dependence.
11344 (true_dependence): Simplify.
11345 (canon_true_dependence): Simplify.
11347 2010-07-22 Richard Henderson <rth@redhat.com>
11350 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11351 of V4SFmode for the SSE saves; increase stack alignment if needed.
11352 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11354 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11357 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11358 call cprop_find_used_regs again via note_uses.
11360 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11362 * alias.c (get_alias_set): Fix formatting issues.
11364 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11366 PR middle-end/44878
11367 * stmt.c (expand_value_return): Call promote_function_mode with
11368 a for_return argument of 2 when returning by reference.
11370 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11373 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11374 unit DIE if we can find the scope DIE.
11376 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11378 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11379 changed. Initialize OBJECT_SUBWORD.
11380 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11381 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11382 all callers changed.
11383 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11384 (finish_allocno): Likewise.
11385 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11386 (remove_low_level_allocnos): Likewise.
11387 (update_bad_spill_attribute): Likewise.
11388 (setup_min_max_allocno_live_range_point): Likewise.
11389 (sort_conflict_id_map): Likewise.
11390 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
11391 (ior_hard_reg_conflicts): New function.
11392 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
11393 (compress_conflict_vecs): Iterate over objects, not allocnos.
11394 (ira_add_live_range_to_object): New function.
11395 (object_range_compare_func): Renamed from allocno_range_compare_func.
11396 All callers changed.
11397 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
11398 subobjects, widen the min/max range of the lowest-order object to
11399 potentially include all other such low-order objects.
11400 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
11401 (check_allocation): Likewise. Use more fine-grained tests for register
11403 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
11404 allocno subobjects.
11405 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
11406 choices about which bits to set in each set. Don't use
11407 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11408 using the multiple sets we computed.
11409 (push_allocno_to_stack): Iterate over allocno subobjects.
11410 (all_conflicting_hard_regs_coalesced): New static function.
11411 (setup_allocno_available_regs_num): Use it.
11412 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11414 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11415 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11416 by ALLOCNO_NUM_OBJECTS.
11417 (calculate_spill_cost): Likewise.
11418 (color_pass): Express if statement in a more normal way.
11419 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11420 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11421 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11422 (allocno_reload_assign): Likewise.
11423 (ira_reassign_pseudos): Likewise.
11424 (fast_allocation): Likewise.
11425 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11426 (print_allocno_conflicts): Likewise.
11427 (ira_build_conflicts): Likewise.
11428 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11429 callers changed. Test subword 0 of each allocno for conflicts.
11430 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11431 callers changed. Iterate over allocno subobjects.
11432 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11433 * ira-int.h (struct ira_allocno): New member: num_objects.
11434 Rename object to objects and change it into an array.
11435 (ALLOCNO_OBJECT): Add new argument N.
11436 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11437 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11438 (ior_hard_reg_conflicts): Declare.
11439 (ira_add_live_range_to_object): Declare.
11440 (ira_allocno_object_iterator): New.
11441 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11442 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11443 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11445 (allocnos_processed): New sparseset.
11446 (make_object_born): Renamed from make_allocno_born; take an
11447 ira_object_t argument. All callers changed.
11448 (make_object_dead): Renamed from make_allocno_dead; take an
11449 ira_object_t argument. All callers changed.
11450 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11451 All callers changed.
11452 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11453 (mark_pseudo_regno_dead): Likewise.
11454 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11456 (mark_ref_live): Detect subword accesses and call
11457 mark_pseudo_regno_subword_live as appropriate.
11458 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11459 (process_bb_nodes_live): Deal with object-related updates first; set
11460 and test bits in allocnos_processed to avoid computing allocno
11461 statistics more than once.
11462 (create_start_finish_chains): Iterate over objects, not allocnos.
11463 (print_object_live_ranges): New function.
11464 (print_allocno_live_ranges): Use it.
11465 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11468 2010-07-22 Richard Guenther <rguenther@suse.de>
11471 * gimple.c (gtc_next_dfs_num): New global.
11472 (struct sccs): Make value a union, add integer same_p member.
11473 (gtc_visit): New function.
11474 (gimple_types_compatible_p_1): New function, split out from ...
11475 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11476 (iterative_hash_gimple_type): Adjust for sccs change.
11478 2010-07-22 Martin Jambor <mjambor@suse.cz>
11480 PR tree-optimization/44891
11481 * tree-sra.c: Include gimple-pretty-print.h.
11482 (replace_uses_with_default_def_ssa_name): Renamed to
11483 get_repl_default_def_ssa_name, return the new SSA name instead of
11484 replacing the old one.
11485 (sra_modify_assign): Dump a message when removing a load, if the LHS
11486 is an SSA_NAME, do not do any propagation, just set the RHS to a
11487 default definition SSA NAME, type convert if necessary.
11488 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11490 2010-07-22 Richard Guenther <rguenther@suse.de>
11492 PR tree-optimization/45017
11493 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11494 TYPE_PRECISION of integral types in addition to size.
11496 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11498 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11499 when no C library is specified.
11501 2010-07-22 Martin Jambor <mjambor@suse.cz>
11503 * ipa-prop.h (struct ipa_node_params): Updated comment.
11504 (struct ipa_edge_args): Likewise.
11505 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11507 2010-07-22 Martin Jambor <mjambor@suse.cz>
11509 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11510 (verify_cgraph_node): Verify frequencies of indirect edges.
11511 * tree-inline.c (tree_function_versioning): Update frequencies of
11514 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11517 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11518 Set *arm_rev to be predicable.
11520 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11522 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11523 (LINK_COMMAND_SPEC_A): New.
11525 (DSYMUTIL_SPEC): New.
11526 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11527 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11529 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11531 * calls.c (load_register_parameters): Move check for zero
11532 sized items so that only the call to
11533 mem_overlaps_already_clobbered_arg_p () is protected.
11535 2010-07-22 Jan Hubicka <jh@suse.cz>
11537 * ipa-pure-const.c (varying_state): Break out from ...
11538 (get_function_state): ... here; always return varying_state
11539 when state would be NULL otherwise.
11540 (remove_node_data): Do not free varying state.
11542 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11545 PR middle-end/45009
11546 * postreload.c: Include "target.h".
11547 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11549 (fixup_debug_insns): Don't copy the rtx.
11550 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11551 Don't copy when replacing. Call fixup_debug_insns in the case where
11552 we merged one add with another.
11553 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11554 Try harder to determine whether we're picking a valid index register.
11555 Don't set store_ruid for an insn we're going to scan in the
11557 (reload_combine): Remove unused code.
11558 (reload_combine_note_use): When updating use information for
11559 an old insn, ignore a use that occurs after store_ruid.
11560 * Makefile.in (postreload.o): Update dependencies.
11562 * function.c (record_hard_reg_sets): Restrict the previous change
11563 to cases where the incoming nominal mode is the same as the
11564 incoming promoted mode and everything happens in MODE_INT.
11566 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11569 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11570 ASM_OPERANDS_OUTPUT_IDX.
11571 (adjust_insn): For inline asm with multiple sets ensure first
11572 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11575 2010-07-21 Richard Henderson <rth@redhat.com>
11577 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11578 comparison for avoiding xmm register saves. Emit the xmm register
11580 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11581 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11582 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11583 Remove patterns and the associated splitters.
11585 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11587 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11588 and imagine parts of a complex, so that they can have the same
11589 base and fall into the same group.
11591 2010-07-21 Richard Guenther <rguenther@suse.de>
11594 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11595 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11596 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11598 2010-07-21 Martin Jambor <mjambor@suse.cz>
11600 PR tree-optimization/44900
11601 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11602 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11604 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11606 PR middle-end/44738
11607 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11609 2010-07-21 Richard Guenther <rguenther@suse.de>
11611 PR middle-end/45013
11612 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11613 gimple_types_compatible_p only when in lto.
11614 * gimple.c (gimple_types_compatible_p): Use canonical types
11615 to speed up comparison.
11617 2010-07-21 Richard Guenther <rguenther@suse.de>
11619 * tree-flow.h (referenced_var): Move define ...
11620 * tree-flow-inline.h (referenced_var): ... here as an inline
11621 function. Assert here ...
11622 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11623 * tree-ssa.c (maybe_optimize_var): Check if the variable
11624 is in referenced vars.
11625 (execute_update_addresses_taken): Remove old broken check.
11626 * gimple-pretty-print.c (pp_points_to_solution): Use
11627 referenced_var_lookup.
11628 * tree-into-ssa.c (dump_decl_set): Likewise.
11630 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11633 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11634 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11637 2010-07-20 Richard Henderson <rth@redhat.com>
11639 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11641 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11643 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11644 computing the sum of the stack pointer and a large constant.
11645 * config/arm/constraints.md (M): Remove superfluous parentheses.
11646 (Pc): New constraint.
11648 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11651 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11652 operand's type if exp is tcc_unary class tree.
11654 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11656 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11657 Reverse sense of if_then_else condition.
11659 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11661 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11662 * config/rs6000/rs6000.c (rs6000_override_options): Set
11663 rs6000_block_move_inline_limit appropriately.
11664 (expand_block_move): Use rs6000_block_move_inline_limit.
11665 * doc/invoke.texi (mblock-move-inline-limit): Document.
11667 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11669 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11670 FROM and TO. All callers changed. Don't look for tracked uses,
11671 just scan the RTL for DEBUG_INSNs and substitute.
11672 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11673 (reload_combine): Ignore DEBUG_INSNs.
11675 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11677 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11681 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11682 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11683 instead of the result's type.
11685 2010-07-20 Richard Guenther <rguenther@suse.de>
11687 PR tree-optimization/44977
11688 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11691 2010-07-20 Richard Guenther <rguenther@suse.de>
11693 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11694 (lto_symtab_merge_decls_2): Likewise.
11695 * gimple.h (gimple_types_compatible_p): Declare.
11696 * gimple.c (gimple_queue_type_fixup): Remove.
11697 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11698 (gimple_compatible_complete_and_incomplete_type_p): New function.
11699 (gimple_types_compatible_p): Adjust.
11700 (gimple_register_type): Remove type fixup code.
11701 (print_gimple_types_stats): Adjust.
11702 (free_gimple_type_tables): Likewise.
11703 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11704 * tree-ssa.c (useless_type_conversion_p): Likewise.
11706 2010-07-20 Richard Guenther <rguenther@suse.de>
11708 PR middle-end/44971
11709 PR middle-end/44988
11710 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11711 (execute_update_addresses_taken): ... here.
11712 (non_rewritable_mem_ref_base): Likewise.
11713 (execute_update_addresses_taken): Do not iterate over all referenced
11714 vars but just all local decls and parms.
11715 Properly check call and asm arguments and rewrite call arguments.
11717 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11719 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11721 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11723 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11725 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11727 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11729 * gengtype.c (start_root_entry): New function, split out from
11730 write_root. Check whether V is null and raise an error if so.
11731 (write_field_root): Check for V being null. Don't raise an error here;
11732 set V to null instead.
11733 (write_root): Update comment above function. Use start_root_entry.
11735 2010-07-19 Xinliang David Li <davidxl@google.com>
11738 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11740 (find_uninit_use): Add dump.
11741 (is_use_properly_guarded): Ditto.
11742 (warn_uninitialized_phi): Ditto.
11743 (execute_late_warn_uninitialized): Ditto.
11745 2010-07-19 Richard Guenther <rguenther@suse.de>
11747 PR middle-end/44941
11748 * expr.c (emit_block_move_hints): Move zero size check first.
11749 Move asserts to more useful places.
11750 * calls.c (load_register_parameters): Check for zero size.
11752 2010-07-19 Richard Henderson <rth@redhat.com>
11754 * tree-optimize.c (execute_all_early_local_passes): New. Change
11755 cgraph_state here ...
11756 (execute_early_local_optimizations): ... not here. Remove.
11757 (pass_early_local_passes, pass_all_early_optimizations): Update.
11759 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11761 * postreload.c (reload_combine_closest_single_use): Ignore the
11762 number of uses for DEBUG_INSNs.
11763 (fixup_debug_insns): New static function.
11764 (reload_combine_recognize_const_pattern): Use it. Don't let the
11765 main loop be affected by DEBUG_INSNs.
11766 Really disallow moving adds past a jump insn.
11767 (reload_combine_recognize_pattern): Don't update use_ruid here.
11768 (reload_combine_note_use): Do it here.
11769 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11771 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11773 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11775 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11777 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11779 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11780 (TARGET_MACHO_BRANCH_ISLANDS): New.
11781 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11782 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11784 * config/i386/i386.c (output_pic_addr_const): Do not emit
11785 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11786 (x86_output_mi_thunk): Adjust symbol creation.
11787 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11788 Remove out of date comment.
11789 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11790 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11791 (DARWIN_GENERATE_ISLANDS): Ditto.
11792 (output_call): Do not emit branch islands unless
11793 darwin_emit_branch_islands is set.
11794 * config/darwin.c: Declare darwin_emit_branch_islands.
11795 (machopic_indirect_data_reference): Do not emit unless
11796 darwin_emit_branch_islands is set.
11797 (darwin_override_options): Set darwin_emit_branch_islands
11798 where it is needed.
11799 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11801 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11803 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11804 sse_runtime, sse2_runtime.
11806 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11808 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11809 low half of a single-register SCmode return value before ORing
11810 it with the high half.
11811 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11813 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11816 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11819 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11822 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11823 changed. All callers changed.
11824 (move2add_use_add2_insn): Likewise.
11825 (move2add_use_add3_insn): Likewise.
11826 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11828 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11829 (last_jump_ruid): New static variable.
11830 (struct reg_use): New members CONTAINING_MEM and RUID.
11831 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11832 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11833 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11834 reload_combine_purge_reg_uses_after_ruid,
11835 reload_combine_recognize_const_pattern): New static functions.
11836 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11837 is true for our reg and that we have available index regs.
11838 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11839 callers changed. Use them to initialize fields in struct reg_use.
11840 (reload_combine): Initialize last_jump_ruid. Be careful when to
11841 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11842 Call reload_combine_recognize_const_pattern.
11843 (reload_combine_note_store): Update REAL_STORE_RUID field.
11845 2010-07-16 Jason Merrill <jason@redhat.com>
11847 * Makefile.in (opts-common.o): Depend on options.h.
11849 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11851 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11852 instead of build_function_type.
11853 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11854 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11856 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11858 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11860 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11861 Don't force values into registers unnecessarily.
11862 (output_isel): Assert that we're not given conditions we can't handle.
11863 Delete corresponding code.
11864 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11865 scc_comparison_operator constraint. Permit 0 for the consequent
11866 operand. Permit any GPR for the alternative operand.
11867 (isel_unsigned_<mode>): Likewise.
11869 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11872 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11873 argument to const_tree.
11874 * config/i386/i386.c (function_arg_advance): If padding needs to be
11875 inserted before argument, increment cum->words by number of padding
11877 (contains_aligned_value_p): Change argument to const_tree.
11878 (ix86_function_arg_boundary): Change second argument to const_tree.
11880 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11883 * function.c (record_hard_reg_sets): New static function.
11884 (assign_parm_setup_reg): If an optab for extending exists and the
11885 generated code clobbbers no hard regs, emit the insn directly and
11886 create a REG_EQUIV note.
11888 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11890 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11892 * c-typeck.c (push_init_level): Likewise.
11893 (process_init_element): Likewise.
11895 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11897 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11898 (integer_three_node): Add.
11899 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11900 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11901 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11902 of call build_int_cst.
11903 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11904 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11905 (find_interesting_uses_address): Ditto.
11906 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11907 * tree-eh.c (lower_eh_constructs_2): Ditto.
11908 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11909 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11910 * expmed.c (expand_divmod): Ditto.
11911 * tree-mudflap.c (mx_register_decls): Ditto.
11912 * varasm.c (array_size_for_constructor): Ditto.
11913 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11914 * c-parser.c (c_parser_postfix_expression): Ditto.
11916 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11918 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11919 New static variables.
11920 (reload_combine_recognize_pattern): New static function, broken out
11922 (reload_combine): Use it. Only initialize first_index_reg and
11923 last_index_reg once.
11925 2010-07-15 Richard Henderson <rth@redhat.com>
11927 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11930 2010-07-15 Jan Hubicka <jh@suse.cz>
11932 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11933 comdats for broken gold.
11934 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11936 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11938 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11940 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11942 * tree.h (DECL_CHAIN): Define.
11943 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11944 * c-decl.c: Likewise.
11945 * c-parser.c: Likewise.
11946 * c-typeck.c: Likewise.
11947 * cfgexpand.c: Likewise.
11948 * cgraph.c: Likewise.
11949 * cgraphunit.c: Likewise.
11950 * combine.c: Likewise.
11951 * config/alpha/alpha.c: Likewise.
11952 * config/arm/arm.c: Likewise.
11953 * config/frv/frv.c: Likewise.
11954 * config/i386/i386.c: Likewise.
11955 * config/i386/winnt-cxx.c: Likewise.
11956 * config/ia64/ia64.c: Likewise.
11957 * config/iq2000/iq2000.c: Likewise.
11958 * config/mep/mep.c: Likewise.
11959 * config/mips/mips.c: Likewise.
11960 * config/pa/som.h: Likewise.
11961 * config/rs6000/rs6000.c: Likewise.
11962 * config/s390/s390.c: Likewise.
11963 * config/sh/sh.c: Likewise.
11964 * config/sh/symbian-cxx.c: Likewise.
11965 * config/sparc/sparc.c: Likewise.
11966 * config/spu/spu.c: Likewise.
11967 * config/stormy16/stormy16.c: Likewise.
11968 * config/vxworks.c: Likewise.
11969 * config/xtensa/xtensa.c: Likewise.
11970 * coverage.c: Likewise.
11971 * dbxout.c: Likewise.
11972 * dwarf2out.c: Likewise.
11973 * emit-rtl.c: Likewise.
11974 * expr.c: Likewise.
11975 * function.c: Likewise.
11976 * gimple-low.c: Likewise.
11977 * gimple-pretty-print.c: Likewise.
11978 * gimplify.c: Likewise.
11979 * integrate.c: Likewise.
11980 * ipa-inline.c: Likewise.
11981 * ipa-prop.c: Likewise.
11982 * ipa-split.c: Likewise.
11983 * ipa-struct-reorg.c: Likewise.
11984 * ipa-type-escape.c: Likewise.
11985 * langhooks.c: Likewise.
11986 * lto-cgraph.c: Likewise.
11987 * omp-low.c: Likewise.
11988 * stor-layout.c: Likewise.
11989 * tree-cfg.c: Likewise.
11990 * tree-complex.c: Likewise.
11991 * tree-dfa.c: Likewise.
11992 * tree-dump.c: Likewise.
11993 * tree-inline.c: Likewise.
11994 * tree-mudflap.c: Likewise.
11995 * tree-nested.c: Likewise.
11996 * tree-object-size.c: Likewise.
11997 * tree-pretty-print.c: Likewise.
11998 * tree-sra.c: Likewise.
11999 * tree-ssa-live.c: Likewise.
12000 * tree-ssa-loop-niter.c: Likewise.
12001 * tree-ssa-math-opts.c: Likewise.
12002 * tree-ssa-reassoc.c: Likewise.
12003 * tree-ssa-sccvn.c: Likewise.
12004 * tree-ssa-structalias.c: Likewise.
12005 * tree-tailcall.c: Likewise.
12006 * tree-vrp.c: Likewise.
12007 * tree.c: Likewise.
12008 * var-tracking.c: Likewise.
12009 * varasm.c: Likewise.
12011 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12014 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12015 (as well as pointers) as argument to mask_for_load builtins.
12017 2010-07-15 Richard Guenther <rguenther@suse.de>
12019 PR tree-optimization/44946
12020 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12021 with accessing only padding properly.
12023 2010-07-15 Jan Hubicka <jh@suse.cz>
12025 * ipa.c (function_and_variable_visibility): Variables marked as used
12026 should not be localized.
12028 2010-07-15 Jan Hubicka <jh@suse.cz>
12030 * cgraph.c: Include lto-streamer.h
12031 (change_decl_assembler_name): Work when assembler name hash is at place.
12032 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12033 be sure to rename it to avoid name clash.
12034 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12035 Localize hidden symbols only when locally defined.
12037 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
12039 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
12041 2010-07-15 Magnus Granberg <zorry@gentoo.org>
12042 Kevin F. Quinn <kevquinn@gentoo.org>
12044 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
12045 * common.opt: Add -Wtrampolines.
12046 * doc/invoke.texi: Add -Wtrampolines.
12048 2010-07-15 Jie Zhang <jie@codesourcery.com>
12050 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
12051 cortex_a8_issue_ls.
12053 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
12055 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
12056 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
12058 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12060 * config/spu/spu.c (reg_names): Remove prototype.
12061 (call_used_regs): Likewise.
12063 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12065 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12066 "unused" with attribute "used".
12067 (__JCR_END__): Likewise.
12068 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12070 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12072 2010-07-14 Richard Guenther <rguenther@suse.de>
12074 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12075 (maybe_fixup_decls): Likewise.
12076 (input_gimple_stmt): Do not fixup anything.
12077 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12078 non-automatic variable uses are wrapped inside a MEM_REF.
12080 2010-07-14 Richard Henderson <rth@redhat.com>
12082 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12084 * varasm.c (assemble_variable): Remove early exit for functions;
12085 assert that we're given a variable.
12087 2010-07-14 Jie Zhang <jie@codesourcery.com>
12089 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12090 cortex_a8_default when neon_type is not none.
12092 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12094 * lower-subreg.c (subreg_context): New static bitmap.
12095 (decompose_multiword_subregs): Allocate and free it.
12096 (find_decomposable_subregs): Set a bit in it for a register that
12097 occurs in a subreg that changes mode but not size.
12098 (can_decompose_p): Test it instead of non_decomposable_context.
12100 2010-07-14 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/44824
12103 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12104 is_gimple_mem_ref_addr.
12105 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12106 non-decl_address_invariant_p addresses.
12108 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12110 * reload.c (find_reloads): Revert code to penalize small register
12111 classes that was brought in with the IRA merge.
12113 2010-07-14 Richard Guenther <rguenther@suse.de>
12115 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12116 as base of ARRAY_REFs.
12118 2010-07-14 Richard Guenther <rguenther@suse.de>
12120 PR middle-end/44930
12121 * tree-pretty-print.c (do_niy): Do not print a newline.
12123 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12125 * ira-int.h (struct ira_object): New.
12126 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12127 (struct ira_allocno): Remove members min, max,
12128 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12129 conflict_allocnos_num and conflict_vec_p. Add new member object.
12130 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12131 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12132 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12133 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12134 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12135 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12136 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12137 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12138 an ira_object_t rather than ira_allocno_t. All uses changed.
12139 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12140 contains a vector of ira_object_t; all uses changed.
12141 (ira_objects_num): Declare variable.
12142 (ira_create_allocno_object): Declare function.
12143 (ira_conflict_vector_profitable_p): Adjust prototype.
12144 (ira_allocate_conflict_vec): Renamed from
12145 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12146 (ira_allocate_object_conflicts): Renamed from
12147 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12148 (struct ira_object_iterator): New.
12149 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12150 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12151 to conflict_vec_p. All uses changed.
12152 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12153 Changed to take into account that conflicts are now tracked for
12155 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12156 Args changed to accept ira_object_t. All uses changed.
12157 (allocnos_conflict_p): New static function.
12158 (collected_conflict_objects): Renamed from collected_allocno_objects;
12159 now a vector of ira_object_t. All uses changed.
12160 (build_conflict_bit_table): Changed to take into account that
12161 conflicts are now tracked for objects.
12162 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
12163 (print_allocno_conflicts, ira_build_conflicts): Likewise.
12164 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
12165 setup_allocno_left_conflicts_size, allocno_reload_assign,
12166 fast_allocation): Likewise.
12167 * ira-lives.c (make_hard_regno_born, make_allocno_born)
12168 process_single_reg_class_operands, process_bb_node_lives): Likewise.
12169 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
12171 * ira-build.c (ira_objects_num): New variable.
12172 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12173 contains a vector of ira_object_t; all uses changed.
12174 (ira_object_id_map_vec): Corresponding change.
12175 (object_pool): New static variable.
12176 (initiate_allocnos): Initialize it.
12177 (finish_allocnos): Free it.
12178 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
12180 (ira_create_allocno): Don't set members that were removed.
12181 (ira_set_allocno_cover_class): Don't change conflict hard regs.
12182 (merge_hard_reg_conflicts): Changed to take into account that
12183 conflicts are now tracked for objects.
12184 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
12185 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
12186 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
12187 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
12188 setup_min_max_conflict_allocno_ids, ): Likewise.
12189 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
12190 to ira_object_t; all callers changed.
12191 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
12192 to ira_object_t, all callers changed.
12193 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
12194 to ira_object_t, all callers changed.
12195 (conflict_check, curr_conflict_check_tick): Renamed from
12196 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
12198 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
12199 arg changed to ira_object_t, all callers changed.
12200 (create_cap_allocno): Call ira_create_allocno_object.
12201 (finish_allocno): Free the corresponding object.
12202 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
12203 callers changed. Adjusted for dealing with objects.
12204 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
12205 dealing with objects.
12206 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
12208 * ira-int.h (struct live_range): Rename allocno member to object
12209 and change type to ira_object_t.
12210 (struct ira_object): New member live_ranges.
12211 (struct ira_allocno): Remove member live_ranges.
12212 (ALLOCNO_LIVE_RANGES): Remove.
12213 (OBJECT_LIVE_RANGES): New macro.
12214 (ira_create_live_range, ira_copy_live_range_list,
12215 ira_merge_live_range_list, ira_live_ranges_intersect_p,
12216 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
12217 * ira-build.c (ira_create_object): Initialize live ranges here.
12218 (ira_create_allocno): Not here.
12219 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
12220 changed to ira_object_t, all callers changed.
12221 (copy_live_range): Rename from copy_allocno_live_range, all callers
12223 (ira_copy_live_range_list): Rename from
12224 ira_copy_allocno_live_range_list, all callers changed.
12225 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
12226 all callers changed.
12227 (ira_live_ranges_intersect_p): Rename from
12228 ira_allocno_live_ranges_intersect_p, all callers changed.
12229 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
12231 (ira_finish_live_range_list): Rename from
12232 ira_finish_allocno_live_range_list, all callers changed.
12233 (change_object_in_range_list): Rename from change_allocno_in_range_list,
12234 last arg changed to ira_object_t, all callers changed.
12235 (finish_allocno): Changed to expect live ranges in the allocno's object.
12236 (move_allocno_live_ranges, copy_allocno_live_ranges,
12237 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
12238 ira_flattening, ira_build): Likewise.
12239 * ira-color.c (allocnos_have_intersected_live_ranges_p,
12240 slot_coalesced_allocno_live_ranges_intersect,
12241 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
12242 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12243 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12244 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
12245 make_allocno_dead, create_start_finish_chains,
12246 remove_some_program_points_and_update_live_ranges,
12247 ira_debug_live_range_list): Likewise.
12249 * ira-int.h (ira_object_conflict_iterator): Rename from
12250 ira_allocno_conflict_iterator.
12251 (ira_object_conflict_iter_init): Rename from
12252 ira_allocno_conflict_iter_init, second arg changed to
12253 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
12254 FOR_EACH_ALLOCNO_CONFLICT.
12255 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
12256 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
12257 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
12258 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12260 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
12263 * tree-dump.c (dump_options): Add enumerate_locals entry.
12264 Add TDF_NOID exclusion to all entry.
12265 * tree-dump.h (dump_enumerated_decls): Declare.
12266 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
12267 Don't display type uid.
12268 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
12269 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
12270 * tree-ssa-live.c: Include gimple.h.
12271 (numbered_tree_d): New struct.
12272 (numbered_tree): New typedef.
12273 (DEF_VEC_O (numbered_tree): New.
12274 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
12275 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
12276 (dump_enumerated_decls): Likewise.
12277 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
12278 debug info and flag_dump_final_insns, call dump_enumerated_decls.
12279 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
12280 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12282 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12284 * expmed.h (MAX_BITS_PER_WORD): Move to...
12285 * defaults.h (MAX_BITS_PER_WORD): ...here.
12287 2010-07-13 DJ Delorie <dj@redhat.com>
12289 * config/h8300/h8300.c (h8300_init_once): Default to
12290 -fstrict_volatile_bitfields.
12292 * config/sh/sh.c (sh_override_options): Default to
12293 -fstrict_volatile_bitfields.
12295 * config/rx/rx.c (rx_option_override): New.
12297 * config/m32c/m32c.c (m32c_override_options): Default to
12298 -fstrict_volatile_bitfields.
12300 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12302 * tree.h (build_function_call_expr): Delete.
12303 (build_call_expr_loc_array): New function.
12304 (build_call_expr_loc_vec): New function.
12305 * tree-flow.h (struct omp_region): Change type of ws_args field
12307 * builtins.c (build_function_call_expr): Delete.
12308 (build_call_expr_loc_array): New function.
12309 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12310 (build_call_expr): Likewise.
12311 (build_call_expr_loc_vec): New function.
12312 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12313 build_function_call_expr.
12314 * expr.c (emutls_var_address): Likewise.
12315 * varasm.c (emutls_common_1): Likewise.
12316 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12317 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12318 (get_ws_args_for): Return a VEC instead of a tree.
12319 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12320 build_function_call_expr.
12321 * stor-layout.c (self_referential_size): Likewise.
12323 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12326 * recog.c (constrain_operands): Allow side-effects in memory
12327 operands if either < or > constraint is used, rather than if
12328 both < and > is used.
12330 2010-07-13 Richard Guenther <rguenther@suse.de>
12332 PR middle-end/44911
12333 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12334 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12337 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12340 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12341 to variable emited.
12342 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12343 * config/sh/sh.md (symGOT_load): Likewise.
12344 (symDTPOFF2reg): Likewise.
12345 (symTPOFF2reg): Likewise.
12347 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12349 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12350 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12352 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12354 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12356 Find ucontext_t * on Solaris 11.
12357 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12358 Handle new Solaris 11 __sighndlr patterns.
12360 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12363 * vec.h (VEC_block_remove): Fix comment.
12364 * tree-ssa-live.c (remove_unused_locals): Don't use
12365 VEC_unordered_remove on local_decls, instead replace a single
12366 vector element in each iteration if at least one element had
12367 to be removed and VEC_truncate at the end.
12368 * omp-low.c (expand_omp_taskreg): Likewise.
12370 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12372 * c-decl.c (finish_function): Fix typo in comment.
12374 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12377 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12380 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12382 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12383 (simplify_stmt_using_ranges): Use it.
12385 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12387 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12388 member. Do not mark as GTY(()).
12389 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12390 (spu_builtin_decls): New static variable.
12391 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
12392 (spu_init_builtins): Likewise.
12393 (spu_builtin_mul_widen_even): Likewise.
12394 (spu_builtin_mul_widen_odd): Likewise.
12395 (spu_builtin_mask_for_load): Likewise.
12396 (spu_builtin_vec_perm): Likewise.
12397 * config/spu/spu-c.c: Include "target.h".
12398 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
12399 of using spu_builtins[].fndecl.
12401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12403 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
12404 imply -minterlink-mips16.
12406 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12408 * config/mips/mips.h (mips16_globals): Declare.
12409 (SWITCHABLE_TARGET): Define.
12410 * config/mips/mips.c: Include target-globals.h.
12411 (mips16_globals): New variable.
12412 (mips_set_mips16_mode): Use save_target_globals and
12413 restore_target_globals instead of target_reinit.
12415 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12417 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12418 to say that the function can be called more than once.
12419 * target-globals.c (save_target_globals): Call init_reg_sets.
12421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12423 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12424 * bb-reorder.h: New file.
12425 * bb-reorder.c (default_target_bb_reorder): New variable.
12426 (this_target_bb_reorder): New conditional variable.
12427 (uncond_jump_length): Redefine as a macro.
12428 * target-globals.h (this_target_bb_reorder): Declare.
12429 (target_globals): Add a bb_reorder field.
12430 (restore_target_globals): Copy the bb_reorder field to
12431 this_target_bb-reorder.
12432 * target-globals.c: Include bb-reorder.h.
12433 (default_target_globals): Initialize the bb_reorder field.
12434 (save_target_globals): Likewise.
12436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12438 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12439 * gcse.h: New file.
12440 * gcse.c: Include gcse.h.
12441 (default_target_gcse): New variable.
12442 (this_target_gcse): New conditional variable.
12443 (can_copy): Redefine as a macro.
12444 (can_copy_init_p): New macro.
12445 (can_copy_p): Remove can_copy_init_p.
12446 * target-globals.h (this_target_gcse): Declare.
12447 (target_globals): Add a gcse field.
12448 (restore_target_globals): Copy the gcse field to this_target_gcse.
12449 * target-globals.c: Include gcse.h.
12450 (default_target_globals): Initialize the gcse field.
12451 (save_target_globals): Likewise.
12453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12455 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12456 and x_ira_prohibited_mode_move_regs_initialized_p.
12457 (ira_prohibited_mode_move_regs): Redefine as a macro.
12458 * ira.c (ira_prohibited_mode_move_regs): Delete.
12459 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12463 * reload.h (target_reload): Add x_cached_reg_save_code and
12464 x_cached_reg_restore_code.
12465 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12466 Redefine as macros.
12468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12470 * Makefile.in (target-globals.o): Depend on builtins.h.
12471 * builtins.h: New file.
12472 * builtins.c: Include builtins.h.
12473 (default_target_builtins): New variable.
12474 (this_target_builtins): New conditional variable.
12475 (apply_args_mode, apply_result_mode): Redefine as macros.
12476 * target-globals.h (this_target_builtins): Declare.
12477 (target_globals): Add a builtins field.
12478 (restore_target_globals): Copy the builtins field to
12479 this_target_builtins.
12480 * target-globals.c: Include builtins.h.
12481 (default_target_globals): Initialize the builtins field.
12482 (save_target_globals): Likewise.
12484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12486 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12487 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12489 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12490 (alg_hash, alg_hash_used_p): New macros.
12491 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12492 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12493 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12497 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12498 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12499 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12500 (this_op_costs, costs_classes): Redefine as macros.
12501 (record_reg_classes): Don't take op_costs as a parameter.
12502 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12503 (scan_one_insn): Update call to record_operand_costs.
12505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12507 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12508 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12509 (target_ira_int): New structure.
12510 (default_target_ira_int): Declare.
12511 (this_target_ira_int): Declare as a variable or define as a macro.
12512 (ira_reg_mode_hard_regset, ira_register_move_cost)
12513 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12514 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12515 (prohibited_class_mode_regs, ira_important_classes_num)
12516 (ira_important_classes, ira_reg_class_intersect)
12517 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12518 (ira_reg_class_union): Redefine as macros.
12519 * ira.h (target_ira): New structure.
12520 (default_target_ira): Declare.
12521 (this_target_ira): Declare as a variable or define as a macro.
12522 (ira_available_class_regs, ira_hard_regno_cover_class)
12523 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12524 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12525 (ira_class_hard_regs_num): Redefine as macros.
12526 * ira.c (default_target_ira, default_target_ira_int): New variables.
12527 (this_target_ira, this_target_ira_int): New conditional variables.
12528 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12529 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12530 (ira_class_subset_p): Delete.
12531 (no_unit_alloc_regs): Redefine as a macro.
12532 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12533 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12534 (ira_available_class_regs): Delete.
12535 (alloc_reg_class_subclasses): Redefine as a macro.
12536 (ira_reg_class_cover_size, ira_reg_class_cover)
12537 (ira_important_classes_num, ira_important_classes)
12538 (ira_important_class_nums, ira_class_translate): Delete.
12539 (cover_class_order): Document the variable's lifetime.
12540 (reorder_important_classes): Don't set ira_important_class_nums.
12541 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12542 (ira_reg_class_super_classes, ira_reg_class_union)
12543 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12545 (setup_reg_class_nregs): Don't set ira_max_regs.
12546 (prohibited_class_mode_regs): Delete.
12547 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12548 (target_globals): Add ira and ira_int fields.
12549 (restore_target_globals): Copy the ira field to this_target_ira
12550 and the ira_int field to this_target_ira_int.
12551 * target-globals.c: Include ira-int.h.
12552 (default_target_globals): Initialize the ira and ira_int fields.
12553 (save_target_globals): Likewise.
12555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12557 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12558 * cfgloop.h (target_cfgloop): New structure.
12559 (default_target_cfgloop): Declare.
12560 (this_target_cfgloop): Declare as a variable or define as a macro.
12561 (target_avail_regs, target_clobbered_regs, target_res_regs)
12562 (target_reg_cost, target_spill_cost): Redefine as macros.
12563 * cfgloopanal.c (default_target_cfgloop): New variable.
12564 (this_target_cfgloop): New conditional variable.
12565 (target_avail_regs, target_clobbered_regs, target_res_regs)
12566 (target_reg_cost, target_spill_cost): Delete.
12567 * target-globals.h (this_target_cfgloop): Declare.
12568 (target_globals): Add a cfgloop field.
12569 (restore_target_globals): Copy the cfgloop field to
12570 this_target_cfgloop.
12571 * target-globals.c: Include cfgloop.h.
12572 (default_target_globals): Initialize the cfgloop field.
12573 (save_target_globals): Likewise.
12575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12577 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12578 x_float_extend_from_mem.
12579 (direct_load, direct_store, float_extend_from_mem): New macros.
12580 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12584 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12585 (target-globals.o): Depend on $(LIBFUNCS_H).
12586 * libfuncs.h: Include hashtab.h.
12587 (libfunc_entry): Moved from optabs.c.
12588 (target_libfuncs): New structure.
12589 (default_target_libfuncs): Declare.
12590 (this_target_libfuncs): Declare as a variable or define as a macro.
12591 (libfunc_table): Redefine as a macro.
12592 * optabs.c (default_target_libfuncs): New variable.
12593 (this_target_libfuncs): New conditional variable.
12594 (libfunc_table): Delete.
12595 (libfunc_entry): Moved to optabs.h.
12596 (libfunc_hash): Redefine as a macro.
12597 (hash_libfunc, eq_libfunc): Fix comments.
12598 (init_optabs): Use libfunc_hash to detect cases where the function
12599 has already been called. Clear the hash table instead of
12601 * target-globals.h (this_target_libfuncs): Declare.
12602 (target_globals): Add a libfuncs field.
12603 (restore_target_globals): Copy the libfuncs field to
12604 this_target_libfuncs.
12605 * target-globals.c: Include libfuncs.h.
12606 (default_target_globals): Initialize the libfuncs field.
12607 (save_target_globals): Likewise.
12609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12611 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12612 in all dependency lists.
12614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12616 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12617 * optabs.h (target_optabs): New structure.
12618 (default_target_optabs): Declare.
12619 (this_target_optabs): Declare as a variable or define as a macro.
12620 (optab_table, convert_optab_table, direct_optab_table): Redefine
12622 * optabs.c (default_target_optabs): New variable.
12623 (this_target_optabs): New conditional variable.
12624 (optab_table, convert_optab_table, direct_optab_table): Delete.
12625 * target-globals.h (this_target_optabs): Declare.
12626 (target_globals): Add a optabs field.
12627 (restore_target_globals): Copy the optabs field to
12628 this_target_optabs.
12629 * target-globals.c: Include expr.h and optabs.h.
12630 (default_target_globals): Initialize the optabs field.
12631 (save_target_globals): Likewise.
12633 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12635 * flags.h (target_flagstate): Add x_flag_excess_precision.
12636 (flag_excess_precision): Redefine as a macro.
12637 * toplev.c (flag_excess_precision): Delete.
12639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12641 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12642 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12643 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12644 (no_caller_save_reg_set): Redefine as a macro.
12645 * reload.h (target_reload): Add x_caller_save_initialized_p and
12647 (caller_save_initialized_p): Redefine as a macro.
12648 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12649 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12650 (regno_save_mode): Redefine as a macro.
12652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12654 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12655 * expmed.h: New file.
12656 * expmed.c (default_target_costs): New variable.
12657 (this_target_costs): New conditional variable.
12658 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12659 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12660 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12661 * target-globals.h (this_target_expmed): Declare.
12662 (target_globals): Add a expmed field.
12663 (restore_target_globals): Copy the expmed field to
12664 this_target_expmed.
12665 * target-globals.c: Include expmed.h.
12666 (default_target_globals): Initialize the expmed field.
12667 (save_target_globals): Likewise.
12669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12671 * Makefile.in (target-globals.o): Depend on reload.h.
12672 * reload.h (target_reload): New structure.
12673 (default_target_reload): Declare.
12674 (this_target_reload): Declare as a variable or define as a macro.
12675 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12676 * reload1.c (default_target_reload): New variable
12677 (this_target_reload): New conditional variable.
12678 (indirect_symref_ok, double_reg_address_ok): Delete.
12679 (spill_indirect_levels): Redefine as a macro.
12680 * target-globals.h (this_target_reload): Declare.
12681 (target_globals): Add a reload field.
12682 (restore_target_globals): Copy the reload field to
12683 this_target_reload.
12684 * target-globals.c: Include hard-reg-set.h.
12685 (default_target_globals): Initialize the reload field.
12686 (save_target_globals): Likewise.
12688 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12690 * rtl.h (target_rtl): Add x_static_reg_base_value.
12691 * alias.c (static_reg_base_value): Redefine as a macro.
12693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12695 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12696 (GTFILES): Remove reginfo.c.
12697 * rtl.h (target_rtl): Add x_top_of_stack.
12698 (top_of_stack): New macro.
12699 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12700 (top_of_stack): Delete.
12702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12704 * regs.h (target_regs): Add x_hard_regs_of_mode,
12705 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12706 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12707 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12708 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12709 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12710 (may_move_in_cost, may_move_out_cost): Delete.
12711 (last_mode_for_init_move_cost): Redefine as a macro.
12713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12715 * hard-reg-set.h (target_hard_regs): New structure.
12716 (default_target_hard_regs): Declare.
12717 (this_target_hard_regs): Declare as a variable or define as a macro.
12718 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12719 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12720 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12721 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12722 (reg_class_superunion, reg_names): Redefine as macros.
12723 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12724 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12725 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12726 (reg_class_contents, reg_class_size, reg_class_subclasses)
12727 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12728 (default_target_hard_regs): New variable
12729 (this_target_hard_regs, initial_call_really_used_regs)
12730 (initial_reg_alloc_order): New conditional variables.
12731 (initial_reg_names): New variable.
12732 (init_reg_sets): Assert that initial_call_really_used_regs,
12733 initial_reg_alloc_order and initial_reg_names
12734 are all the same size as their variable counterparts. Use them to
12735 initialize those counterparts.
12736 * target-globals.h (this_target_hard_regs): Declare.
12737 (target_globals): Add a hard_regs field.
12738 (restore_target_globals): Copy the hard_regs field to
12739 this_target_hard_regs.
12740 * target-globals.c: Include hard-reg-set.h.
12741 (default_target_globals): Initialize the hard_regs field.
12742 (save_target_globals): Likewise.
12744 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12746 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12747 * rtl.h (target_rtl): New structure.
12748 (default_target_rtl): Declare.
12749 (this_target_rtl): Declare as a variable or define as a macro.
12750 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12751 Redefine as macros.
12752 * emit-rtl.c (default_target_rtl): New variable.
12753 (this_target_rtl): New conditional variable.
12754 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12755 (return_address_pointer_rtx): Delete.
12756 (initial_regno_reg_rtx): New macro.
12757 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12758 (init_emit_regs): Likewise.
12759 * target-globals.h (this_target_rtl): Declare.
12760 (target_globals): Add a rtl field.
12761 (restore_target_globals): Copy the rtl field to this_target_rtl.
12762 * target-globals.c: Include rtl.h.
12763 (default_target_globals): Initialize the rtl field.
12764 (save_target_globals): Likewise.
12766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12768 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12769 * regs.h (target_reg_modes): New structure.
12770 (default_target_reg_modes): Declare.
12771 (this_target_reg_modes): Declare as a variable or define as a macro.
12772 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12773 * reginfo.c (default_target_reg_modes): New variable.
12774 (this_target_reg_modes): New conditional variable.
12775 (hard_regno_nregs, reg_raw_mode): Delete.
12776 * target-globals.h (this_target_regs): Declare.
12777 (target_globals): Add a regs field.
12778 (restore_target_globals): Copy the regs field to this_target_regs.
12779 * target-globals.c: Include regs.h.
12780 (default_target_globals): Initialize the regs field.
12781 (save_target_globals): Likewise.
12783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12785 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12786 * doc/tm.texi: Regenerate.
12787 * Makefile.in (OBJS-common): Add target-globals.o.
12788 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12789 and target-globals.h.
12790 (target-globals.o): New rule.
12791 (GTFILES): Include $(srcdir)/target-globals.h.
12792 * defaults.h (SWITCHABLE_TARGET): Define.
12793 * gengtype.c (open_base_files): Add target-globals.h to the
12795 * target-globals.h: New file.
12796 * target-globals.c: Likewise.
12798 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12799 * flags.h (target_flag_state): New structure.
12800 (default_target_flag_state): Declare.
12801 (this_target_flag_state): Declare as a variable or define as a macro.
12802 (align_loops_log): Redefine as a macro.
12803 (align_loops_max_skip, align_jumps_log): Likewise.
12804 (align_jumps_max_skip, align_labels_log): Likewise.
12805 (align_labels_max_skip, align_functions_log): Likewise.
12806 * toplev.c (default_target_flag_state): New variable.
12807 (this_target_flag_state): New conditional variable.
12808 (align_loops_log): Delete.
12809 (align_loops_max_skip, align_jumps_log): Likewise.
12810 (align_jumps_max_skip, align_labels_log): Likewise.
12811 (align_labels_max_skip, align_functions_log): Likewise.
12812 * target-globals.h (this_target_flag_state): Declare.
12813 (target_globals): Add a flag_state field.
12814 (restore_target_globals): Copy the flag_state field to
12815 this_target_flag_state.
12816 * target-globals.c: Include flags.h.
12817 (default_target_globals): Initialize the flag_state field.
12818 (save_target_globals): Likewise.
12820 2010-07-12 Jie Zhang <jie@codesourcery.com>
12822 * postreload.c (reg_symbol_ref[]): New.
12823 (move2add_use_add2_insn): New.
12824 (move2add_use_add3_insn): New.
12825 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12826 (move2add_note_store): Likewise.
12828 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12830 PR rtl-optimization/44752
12831 * genautomata.c (main): Don't emit an empty file even if there
12834 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12836 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12837 ix86_solaris_return_in_memory.
12838 * config/i386-protos.h: Reflect this.
12839 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12840 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12842 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12844 2010-07-12 Jie Zhang <jie@codesourcery.com>
12846 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12847 align the stack when it's going to be saved.
12849 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12852 * config/host-solaris.c (mmap_fixed): New function.
12853 (sol_gt_pch_get_address): Use it.
12854 (sol_gt_pch_use_address): Likewise.
12856 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12858 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12859 pentiumpro on Solaris 8 and 9/x86.
12860 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12861 Document SSE/SSE2 support.
12862 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12864 2010-07-12 Andi Kleen <ak@linux.intel.com>
12866 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12867 instead of gcc_assert to print better error message for multiple
12870 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12872 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12873 string placeholder from 0x%x to %#x.
12874 (ix86_code_end): Use putc to output '\n'.
12875 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12877 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12879 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12880 in directive -export.
12882 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12884 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12886 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12888 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12890 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12891 rs6000_memory_move_cost): Remove
12892 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12893 TARGET_MEMORY_MOVE_COST): Define.
12894 (rs6000_register_move_cost): Make static. Change arguments type from
12895 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12896 (rs6000_memory_move_cost): Make static. Change arguments type from
12897 'enum reg_class' to reg_class_t.
12899 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12901 PR middle-end/42505
12902 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12903 lookup code into....
12904 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12906 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12907 * cfgloopanal.c (target_clobbered_regs): Define.
12908 (init_set_costs): Initialize target_clobbered_regs.
12909 (estimate_reg_pressure_cost): Add call_p argument. When true,
12910 adjust the number of available registers to exclude the
12911 call-clobbered registers.
12912 * cfgloop.h (target_clobbered_regs): Declare.
12913 (estimate_reg_pressure_cost): Adjust declaration.
12914 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12915 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12916 (determine_set_costs): Dump target_clobbered_regs.
12917 (loop_body_includes_call): New function.
12918 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12919 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12920 call_p flag through.
12921 (best_gain_for_invariant): Likewise.
12922 (find_invariants_to_move): Likewise.
12923 (move_single_loop_invariants): Likewise, using already-computed
12926 2010-07-10 Richard Guenther <rguenther@suse.de>
12927 Joern Rennecke <joern.rennecke@embecosm.com>
12930 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12931 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12932 unless they have DECL_IGNORED_P set.
12934 2010-07-10 Richard Guenther <rguenther@suse.de>
12937 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12939 (gimple_types_compatible_p): Similar to pointed-to
12940 types allow and merge a mix of complete and incomplete aggregate.
12941 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12942 (iterative_hash_gimple_type): Adjust for that.
12944 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12946 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12948 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12951 * config/darwin.c (output_objc_section_asm_op): Save and restore
12952 section when outputting ObjC section list.
12954 2010-07-09 Jan Hubicka <jh@suse.cz>
12956 * lto-streamer-out.c (produce_symtab): Do not write alias
12957 cgraph/varpool nodes.
12959 2010-07-09 Jan Hubicka <jh@suse.cz>
12961 * tree-inline.c (declare_return_variable): Fix ICE while
12962 inlining DECL_BY_VALUE function not in SSA form
12964 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12966 PR tree-optimization/44576
12967 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12968 New. Pull out from is_loop_prefetching_profitable to implement
12969 the trip count to ahead ratio heuristic.
12970 (mem_ref_count_reasonable_p): New. Pull out from
12971 is_loop_prefetching_profitable to implement the instruction to
12972 memory reference ratio heuristic. Also consider not reasonable if
12973 the memory reference count is above a threshold (to avoid
12974 explosive compilation time.
12975 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12976 is_loop_prefetching_profitable to implement the instruction to
12977 prefetch ratio heuristic.
12978 (is_loop_prefetching_profitable): Removed.
12979 (loop_prefetch_arrays): Distribute the cost analysis across the
12980 function to allow early exit of the prefetch analysis.
12981 is_loop_prefetching_profitable is splitted into three functions,
12982 with each one called as early as possible.
12983 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12984 number of memory references in a loop is considered too many.
12986 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12988 * reload.c (find_reloads): Don't clear badop if we have a winreg
12989 alternative, but not win, and the class only has fixed regs.
12990 * hard-reg-set.h (class_only_fixed_regs): Declare.
12991 * reginfo.c (class_only_fixed_regs): New array.
12992 (init_reg_sets_1): Initialize it.
12993 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12994 discourage alternatives using the stack pointer.
12996 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12998 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13000 * config/arm/arm.md (cbranchqi4): Fix array size.
13001 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13002 calculating length.
13004 2010-07-09 Richard Guenther <rguenther@suse.de>
13006 * gimple.c (struct type_fixup_s): New struct and VEC type.
13007 (gimple_register_type_fixups): New static global.
13008 (gimple_queue_type_fixup): New function.
13009 (gimple_types_compatible_p): Queue type fixups instead of
13010 applying them here.
13011 (gimple_register_type): Apply queued fixups for the
13012 canonical type. Empty the type fixup queue.
13014 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13016 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13017 * configure: Regenerate.
13018 * config.in: Ditto.
13020 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13021 Denys Vlasenko <dvlasenk@redhat.com>
13022 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13024 PR tree-optimization/28632
13025 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13026 (extract_range_from_binary_expr): Further optimize
13027 BIT_AND_EXPR and BIT_IOR_EXPR.
13029 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13031 * tree-if-conv.c (fold_or_predicates): New.
13032 (add_to_predicate_list): Call it.
13034 2010-07-09 Richard Guenther <rguenther@suse.de>
13036 PR middle-end/44890
13037 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
13038 if base is a pointer.
13039 * tree-cfg.c (verify_expr): Update MEM_REF checking.
13041 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13044 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
13045 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
13046 builtin mask for load/store builtins.
13048 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13050 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
13052 * configure: Regenerate.
13053 * config/i386/i386.c (ix86_print_operand) <case ';'>:
13054 Remove TARGET_MACHO.
13056 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
13058 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13060 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13062 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13064 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13066 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13068 * config/picochip/picochip.md (commsTestPort): Emit more
13069 efficient sequence for tstport instruction.
13071 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13073 * config/i386/i386.c (ix86_veclib_handler): Make static.
13075 2010-07-09 Richard Guenther <rguenther@suse.de>
13077 PR tree-optimization/44852
13078 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13079 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13081 (indirect_refs_may_alias_p): Likewise.
13082 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13084 2010-07-09 Richard Guenther <rguenther@suse.de>
13086 PR tree-optimization/44882
13087 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13089 (vectorizable_load): Likewise.
13091 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13094 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13095 All callers changed.
13096 Handle the case when we're called for the epilogue.
13097 (thumb_unexpanded_epilogue): Use it.
13098 (thumb1_expand_epilogue): Likewise.
13100 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13102 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13103 both ranges are range_int_cst_p with non-negative minimum,
13104 try harder to derive smaller range.
13106 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13108 * genrecog.c: Include diagnostic-core.h before toplev.h.
13109 * genoutput.c: Likewise.
13110 * genextract.c: Likewise.
13111 * genautomata.c: Likewise.
13112 * genemit.c: Likewise.
13113 * genpeep.c: Likewise.
13114 * genattrtab.c: Likewise.
13115 * genconditions.c: Likewise.
13116 * genpreds.c: Likewise.
13118 2010-07-08 Andi Kleen <ak@linux.intel.com>
13120 * lto-section-in.c (lto_section_name): Add missing comma.
13122 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13124 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13125 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13126 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13127 (ia64_override_options): Rename to...
13128 (ia64_option_override): ... this one. Make static.
13130 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13132 PR middle-end/44843
13133 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13134 pointed-to type of the offset in a MEM_REF to compute the alignment.
13136 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13138 * final.c (final_scan_insn): Replace
13139 TARGET_UNWIND_INFO macro check by unwind_emit
13141 * targhooks.c (default_unwind_emit): Removed.
13142 * targhooks.h (default_unwind_emit): Likewise.
13143 * target.def (unwind_emit): Set default value to NULL.
13145 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13147 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13148 for NULL fntype argument and allow 64-bit targets.
13149 (ix86_asm_output_function_label): New function.
13150 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13151 (ix86_handle_fndecl_attribute): Likewise.
13152 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13153 * doc/doc/tm.texi: Regenerated.
13154 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13155 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13156 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13157 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13158 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13159 * config/elfos.h: Likewise.
13160 * config/i386/cygming.h: Likewise.
13161 * config/netbsd-aout.h: Likewise.
13162 * config/openbsd.h: Likewise.
13163 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
13164 by ix86_asm_output_function_label function call.
13165 * varasm.c (assemble_start_function): Use
13166 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13168 2010-07-08 Jan Hubicka <jh@suse.cz>
13170 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
13172 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
13174 * ipa-cp.c (ipcp_estimate_growth): Use it.
13175 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
13178 2010-07-08 Jan Hubicka <jh@suse.cz>
13180 * tree-inline.c (declare_return_variable): Allocate annotation for new
13183 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13185 PR tree-optimization/44710
13186 * tree-if-conv.c (parse_predicate): New.
13187 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
13188 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
13190 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13192 * common.opt (ftree-loop-if-convert): New flag.
13193 * doc/invoke.texi (ftree-loop-if-convert): Documented.
13194 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
13195 when flag_tree_loop_if_convert is set.
13197 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/i386.c: Use short syntax for function calls
13200 through function pointers.
13201 * config/i386/i386.md: Ditto.
13203 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
13207 2010-07-08 Richard Guenther <rguenther@suse.de>
13209 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
13210 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
13212 2010-07-08 Jakub Jelinek <jakub@redhat.com>
13214 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
13215 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
13216 (loc_list_from_tree): Likewise.
13217 (output_loc_operands): Handle outputting DW_OP_const[48]u
13218 with loc->dtprel set.
13219 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
13221 2010-07-08 Jan Hubicka <jh@suse.cz>
13223 * ipa.c: Include pointer-set.h
13224 (cgraph_externally_visible_p): New attribute ALIASED;
13225 when in LTO, hidden symbols are local unless they are aliased.
13226 (function_and_variable_visibility): Compute aliased nodes;
13227 handle LTO and hidden symbol on functions and vars.
13228 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
13229 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
13231 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13233 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13234 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13235 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13236 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13237 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13238 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
13239 (ix86_gen_probe_stack_range): Likewise.
13240 (override_options): Set them.
13241 (ix86_target_stack_probe): New function.
13242 (ix86_compute_frame_layout): Force use of push instructions to
13243 save registers if stack checking with probes is enabled.
13244 (get_scratch_register_on_entry): New function.
13245 (release_scratch_register_on_entry): Likewise.
13246 (ix86_adjust_stack_and_probe): Likewise.
13247 (output_adjust_stack_and_probe): Likewise.
13248 (ix86_emit_probe_stack_range): Likewise.
13249 (output_probe_stack_range): Likewise.
13250 (ix86_expand_prologue): Emit stack checking code if static built-in
13251 stack checking is enabled.
13252 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
13253 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
13254 (output_adjust_stack_and_probe): Likewise.
13255 (output_probe_stack_range): Likewise.
13256 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13257 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
13258 TARGET_STACK_PROBE.
13259 (allocate_stack_worker_64): Likewise.
13260 (allocate_stack): Likewise.
13261 (adjust_stack_and_probe): New insn.
13262 (probe_stack_range): Likewise.
13264 2010-07-08 Richard Guenther <rguenther@suse.de>
13266 PR tree-optimization/44831
13267 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
13268 a MEM_REF preserving TBAA info of the original dereference.
13269 Dereference the original pointer if the address is not invariant.
13270 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
13271 at least one invariant address that we are going to dereference.
13273 2010-07-08 Richard Guenther <rguenther@suse.de>
13275 PR tree-optimization/44861
13276 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
13277 information when building MEM_REFs.
13278 (vectorizable_load): Likewise.
13279 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13281 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13283 * config/sol2-c.c: Do not include diagnostic-core.h.
13285 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13288 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13289 with respect to current_function_decl. Pass decl of the function.
13290 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13291 * ipa-inline.c (compute_inline_parameters): Pass decl to
13292 estimated_stack_frame_size.
13294 2010-07-08 Richard Guenther <rguenther@suse.de>
13296 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13298 (valueize_refs): Call it.
13300 2010-07-08 Richard Guenther <rguenther@suse.de>
13302 PR rtl-optimization/44838
13303 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13304 SSA form do not use pointer equivalence.
13306 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13308 * dwarf2out.c (AT_linkage_name): Delete.
13309 (add_linkage_attr): New function.
13310 (add_linkage_name): Call it to emit the linkage attribute.
13311 (dwarf2out_finish): Likewise.
13312 (move_linkage_attr): Explicitly accept both attribute variants.
13314 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13316 * toplev.h: Do not include diagnostic-core.h.
13317 Include diagnostic-core.h in every file that includes toplev.h.
13318 * c-tree.h: Do not include toplev.h.
13319 * pretty-print.h: Update comment.
13320 * Makefile.in: Update dependencies.
13321 * alias.c: Include diagnostic-core.h in every file that includes
13323 * attribs.c: Likewise.
13324 * auto-inc-dec.c: Likewise.
13325 * bb-reorder.c: Likewise.
13326 * bt-load.c: Likewise.
13327 * caller-save.c: Likewise.
13328 * calls.c: Likewise.
13330 * cfganal.c: Likewise.
13331 * cfgbuild.c: Likewise.
13332 * cfgcleanup.c: Likewise.
13333 * cfghooks.c: Likewise.
13334 * cfgloop.c: Likewise.
13335 * combine.c: Likewise.
13336 * config/alpha/alpha.c: Likewise.
13337 * config/arc/arc.c: Likewise.
13338 * config/arm/arm.c: Likewise.
13339 * config/arm/pe.c: Likewise.
13340 * config/avr/avr.c: Likewise.
13341 * config/bfin/bfin.c: Likewise.
13342 * config/cris/cris.c: Likewise.
13343 * config/crx/crx.c: Likewise.
13344 * config/darwin-c.c: Likewise.
13345 * config/darwin.c: Likewise.
13346 * config/fr30/fr30.c: Likewise.
13347 * config/frv/frv.c: Likewise.
13348 * config/h8300/h8300.c: Likewise.
13349 * config/host-darwin.c: Likewise.
13350 * config/i386/i386.c: Likewise.
13351 * config/i386/netware.c: Likewise.
13352 * config/i386/nwld.c: Likewise.
13353 * config/i386/winnt-cxx.c: Likewise.
13354 * config/i386/winnt-stubs.c: Likewise.
13355 * config/i386/winnt.c: Likewise.
13356 * config/ia64/ia64-c.c: Likewise.
13357 * config/ia64/ia64.c: Likewise.
13358 * config/iq2000/iq2000.c: Likewise.
13359 * config/lm32/lm32.c: Likewise.
13360 * config/m32c/m32c-pragma.c: Likewise.
13361 * config/m32c/m32c.c: Likewise.
13362 * config/m32r/m32r.c: Likewise.
13363 * config/m68hc11/m68hc11.c: Likewise.
13364 * config/m68k/m68k.c: Likewise.
13365 * config/mcore/mcore.c: Likewise.
13366 * config/mep/mep-pragma.c: Likewise.
13367 * config/mep/mep.c: Likewise.
13368 * config/mmix/mmix.c: Likewise.
13369 * config/mn10300/mn10300.c: Likewise.
13370 * config/moxie/moxie.c: Likewise.
13371 * config/pa/pa.c: Likewise.
13372 * config/pdp11/pdp11.c: Likewise.
13373 * config/picochip/picochip.c: Likewise.
13374 * config/rs6000/rs6000-c.c: Likewise.
13375 * config/rs6000/rs6000.c: Likewise.
13376 * config/rx/rx.c: Likewise.
13377 * config/s390/s390.c: Likewise.
13378 * config/score/score.c: Likewise.
13379 * config/score/score3.c: Likewise.
13380 * config/score/score7.c: Likewise.
13381 * config/sh/sh.c: Likewise.
13382 * config/sh/symbian-base.c: Likewise.
13383 * config/sh/symbian-c.c: Likewise.
13384 * config/sh/symbian-cxx.c: Likewise.
13385 * config/sol2-c.c: Likewise.
13386 * config/sol2.c: Likewise.
13387 * config/sparc/sparc.c: Likewise.
13388 * config/spu/spu.c: Likewise.
13389 * config/stormy16/stormy16.c: Likewise.
13390 * config/v850/v850-c.c: Likewise.
13391 * config/v850/v850.c: Likewise.
13392 * config/vax/vax.c: Likewise.
13393 * config/vxworks.c: Likewise.
13394 * config/xtensa/xtensa.c: Likewise.
13395 * convert.c: Likewise.
13397 * cselib.c: Likewise.
13398 * dbgcnt.c: Likewise.
13399 * dbxout.c: Likewise.
13401 * dominance.c: Likewise.
13402 * emit-rtl.c: Likewise.
13403 * explow.c: Likewise.
13404 * expmed.c: Likewise.
13405 * fixed-value.c: Likewise.
13406 * fold-const.c: Likewise.
13407 * fwprop.c: Likewise.
13408 * gcse.c: Likewise.
13409 * ggc-common.c: Likewise.
13410 * ggc-page.c: Likewise.
13411 * ggc-zone.c: Likewise.
13412 * gimple-low.c: Likewise.
13413 * gimplify.c: Likewise.
13414 * graph.c: Likewise.
13415 * haifa-sched.c: Likewise.
13416 * ifcvt.c: Likewise.
13417 * implicit-zee.c: Likewise.
13418 * integrate.c: Likewise.
13419 * ira-build.c: Likewise.
13420 * ira-color.c: Likewise.
13421 * ira-conflicts.c: Likewise.
13422 * ira-costs.c: Likewise.
13423 * ira-lives.c: Likewise.
13425 * lists.c: Likewise.
13426 * loop-doloop.c: Likewise.
13427 * loop-iv.c: Likewise.
13428 * lto-opts.c: Likewise.
13429 * lto-symtab.c: Likewise.
13430 * main.c: Likewise.
13431 * modulo-sched.c: Likewise.
13432 * optabs.c: Likewise.
13433 * params.c: Likewise.
13434 * plugin.c: Likewise.
13435 * postreload-gcse.c: Likewise.
13436 * postreload.c: Likewise.
13437 * predict.c: Likewise.
13438 * profile.c: Likewise.
13439 * real.c: Likewise.
13440 * regcprop.c: Likewise.
13441 * reginfo.c: Likewise.
13442 * regmove.c: Likewise.
13443 * reorg.c: Likewise.
13444 * resource.c: Likewise.
13446 * rtlanal.c: Likewise.
13447 * sched-deps.c: Likewise.
13448 * sched-ebb.c: Likewise.
13449 * sched-rgn.c: Likewise.
13450 * sdbout.c: Likewise.
13451 * sel-sched-dump.c: Likewise.
13452 * sel-sched-ir.c: Likewise.
13453 * simplify-rtx.c: Likewise.
13454 * stmt.c: Likewise.
13455 * stor-layout.c: Likewise.
13456 * store-motion.c: Likewise.
13457 * targhooks.c: Likewise.
13458 * tree-cfg.c: Likewise.
13459 * tree-cfgcleanup.c: Likewise.
13460 * tree-dump.c: Likewise.
13461 * tree-eh.c: Likewise.
13462 * tree-inline.c: Likewise.
13463 * tree-nomudflap.c: Likewise.
13464 * tree-object-size.c: Likewise.
13465 * tree-optimize.c: Likewise.
13466 * tree-outof-ssa.c: Likewise.
13467 * tree-phinodes.c: Likewise.
13468 * tree-profile.c: Likewise.
13469 * tree-ssa-ccp.c: Likewise.
13470 * tree-ssa-coalesce.c: Likewise.
13471 * tree-ssa-live.c: Likewise.
13472 * tree-ssa-loop-niter.c: Likewise.
13473 * tree-ssa-loop-prefetch.c: Likewise.
13474 * tree-ssa-loop.c: Likewise.
13475 * tree-ssa-structalias.c: Likewise.
13476 * tree-ssa-uninit.c: Likewise.
13477 * tree-ssa.c: Likewise.
13478 * tree-vect-data-refs.c: Likewise.
13479 * tree-vect-loop-manip.c: Likewise.
13480 * tree-vect-loop.c: Likewise.
13481 * tree-vect-patterns.c: Likewise.
13482 * tree-vect-stmts.c: Likewise.
13483 * tree-vrp.c: Likewise.
13484 * varasm.c: Likewise.
13487 * xcoffout.c: Likewise.
13489 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13491 * gengtype.c (write_field_root): New function.
13492 (write_root): Use it.
13494 2010-07-07 Wei Guozhi <carrot@google.com>
13496 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13497 of lowest bits to lshift/compare): Add a missing line.
13499 2010-07-07 Wei Guozhi <carrot@google.com>
13501 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13502 of lowest bits to lshift/compare): New.
13504 2010-07-07 Tom Tromey <tromey@redhat.com>
13506 * doc/tm.texi: Update.
13507 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13509 * target.def (want_debug_pub_sections): New hook.
13510 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13511 * dwarf2out.c (add_pubname_string): Check
13512 targetm.want_debug_pub_sections.
13513 (add_pubname): Likewise.
13514 (add_pubtype): Likewise.
13516 2010-07-07 Jie Zhang <jie@codesourcery.com>
13518 * genautomata.c (output_automata_list_min_issue_delay_code):
13519 Correctly decompress min_issue_delay.
13521 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13523 PR rtl-optimization/44404
13524 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13525 possible, use reg_overlap_mentioned_p instead.
13527 2010-07-07 Duncan Sands <baldrick@free.fr>
13529 PR middle-end/41355
13530 * tree.c (build_function_type_skip_args): Copy the original type using
13531 build_distinct_type_copy rather than copy_node.
13533 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13536 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13538 (ix86_expand_prologue): Likewise.
13539 (ix86_handle_fndecl_attribute): Likewise.
13540 (ix86_asm_declare_function_name): Likewise.
13541 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13542 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13543 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13544 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13545 * doc/extend.texi: Likewise.
13547 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13550 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13551 retry if the carry flag isn't valid.
13552 (rdrand<mode>_1): New.
13554 2010-07-07 Richard Guenther <rguenther@suse.de>
13556 PR middle-end/44790
13557 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13558 for expanding the constant offset for MEM_REFs.
13560 2010-07-07 Richard Guenther <rguenther@suse.de>
13562 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13563 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13564 * gimple.h (is_gimple_operand): Remove.
13565 * gimple.c (is_gimple_operand): Likewise.
13566 (walk_gimple_op): Fix wi->val_only setting for calls.
13567 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13568 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13569 invalid gimple calls.
13571 2010-07-06 Jan Hubicka <jh@suse.cz>
13573 * lto-cgraph.c (output_cgraph): Add missing declaration.
13575 2010-07-06 Jan Hubicka <jh@suse.cz>
13577 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13580 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13582 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13583 * doc/rtl.texi (Debug Information): New node.
13584 (NOTE_INSN_VAR_LOCATION): Document.
13585 (debug_insn): Likewise.
13586 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13588 2010-07-07 Jan Hubicka <jh@suse.cz>
13590 With parts by Richard Guenther.
13592 PR middle-end/44813
13593 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13594 for functions passed by reference.
13595 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13596 in memory when passed by reference.
13597 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13599 * ipa-split.c (split_function): Cleanup way return value is passed;
13600 handle SSA DECL_BY_REFERENCE retvals.
13601 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13602 DECL_BY_REFERENCE is set.
13603 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13604 find_what_p_points_to): Handle RESULT_DECL.
13605 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13606 when passing by reference ensure that RESULT_DECL is gimple_val.
13607 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13608 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13610 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13612 PR rtl-optimization/44787
13613 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13614 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13616 2010-07-06 Jan Hubicka <jh@suse.cz>
13618 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13619 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13620 with body can prevail.
13621 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13622 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13623 * cgraph.c (cgraph_get_node_or_alias): New function.
13624 * cgraph.h (cgraph_get_node_or_alias): Declare.
13626 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13628 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13630 (ix86_expand_prologue): Likewise.
13631 (ix86_handle_fndecl_attribute): Likewise.
13632 (ix86_asm_declare_function_name): New function for
13633 ASM_DECLARE_FUNCTION_NAME.
13634 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13635 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13636 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13637 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13638 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13641 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13643 * config/i386/i386.md (immediate_operand): New mode attribute.
13645 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13646 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13647 using P mode iterator.
13648 (pro_epilogue_adjust_stack_di_2): Rename from
13649 pro_epilogue_adjust_stack_rex64_2.
13651 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13653 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13655 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13656 through gen_mov_insv_1 function pointer.
13657 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13658 gen_truncxf<mode>2 through gen_truncxf function pointer.
13659 (remainder<mode>3): Ditto.
13660 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13661 (allocate_stack): Call gen_allocate_stack_worker_64 or
13662 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13664 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13667 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13669 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13670 operand constraint instead of <r><i>m.
13672 2010-07-06 Richard Guenther <rguenther@suse.de>
13674 PR middle-end/44828
13675 * convert.c (convert_to_integer): Watch out for overflowing
13678 2010-07-05 Jan Hubicka <jh@suse.cz>
13680 * lto-streamer.c (write_symbol_vec): Rename to ...
13681 (write_symbol) ... this one; write only symbol given and when
13682 present in cache. Sanity check that what is defined is present
13683 in cgraph/varpool with body/finalized decl.
13684 (write_symbols_of_kind): Remove.
13685 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13686 pairs to produce symtab.
13687 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13688 when doing WPA streaming.
13690 2010-07-05 Jan Hubicka <jh@suse.cz>
13692 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13693 function is still available to fold into.
13695 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13697 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13698 * function.h (struct_function): Change type of local_decls field
13700 (add_local_decl): New function.
13701 (FOR_EACH_LOCAL_DECL): New macro.
13702 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13704 (estimated_stack_frame_size): Likewise.
13705 (expand_used_vars): Likewise.
13706 * cgraphbuild.c (build_cgraph_edges): Likewise.
13707 * function.c (instantiate_decls_1): Likewise.
13708 * ipa-struct-reorg.c (build_data_structure): Likewise.
13709 * ipa-type-escape.c (analyze_function): Likewise.
13710 * lto-streamer-in.c (input_function): Likewise.
13711 * lto-streamer-out.c (output_function): Likewise.
13712 * tree-ssa-live.c (remove_unused_locals): Likewise.
13713 * tree.c (free_lang_data_in_decl): Likewise.
13714 (find_decls_types_in_node): Likewise.
13715 * omp-low.c (remove_exit_barrier): Likewise.
13716 (expand_omp_taskreg): Likewise.
13717 (list2chain): Rename to...
13718 (vec2chain): ...this. Adjust.
13719 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13720 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13721 * gimple-low.c (record_vars_into): Likewise.
13722 * tree-inline.c (remap_decls): Likewise.
13723 (declare_return_variable): Likewise.
13724 (declare_inline_vars): Likewise.
13725 (copy_forbidden): Adjust for new type of cfun->local_decls.
13726 (add_local_variables): New function.
13727 (expand_call_inline): Call it.
13728 (tree_function_versioning): Likewise.
13730 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13732 AVX Programming Reference (June, 2010)
13733 * config/i386/cpuid.h (bit_F16C): New.
13734 (bit_RDRND): Likewise.
13735 (bit_FSGSBASE): Likewise.
13737 * config/i386/i386-builtin-types.def: Add
13738 "DEF_FUNCTION_TYPE (UINT16)", function types for
13739 float16 <-> float conversions and
13740 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13742 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13743 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13744 OPTION_MASK_ISA_F16C.
13746 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13747 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13748 (OPTION_MASK_ISA_F16C_SET): Likewise.
13749 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13750 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13751 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13752 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13753 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13754 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13755 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13756 (override_options): Handle them.
13757 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13758 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13759 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13760 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13761 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13762 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13763 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13764 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13765 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13766 (bdesc_args): Likewise.
13767 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13768 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13769 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13770 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13771 Handle non-memory store.
13773 * config/i386/i386.h (TARGET_FSGSBASE): New.
13774 (TARGET_RDRND): Likewise.
13775 (TARGET_F12C): Likewise.
13777 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13778 (UNSPEC_VCVTPS2PH): Likewise.
13779 (UNSPECV_RDFSBASE): Likewise.
13780 (UNSPECV_RDGSBASE): Likewise.
13781 (UNSPECV_WRFSBASE): Likewise.
13782 (UNSPECV_WRGSBASE): Likewise.
13783 (UNSPECV_RDRAND): Likewise.
13784 (rdfsbase<mode>): Likewise.
13785 (rdgsbase<mode>): Likewise.
13786 (wrfsbase<mode>): Likewise.
13787 (wrgsbase<mode>): Likewise.
13788 (rdrand<mode>): Likewise.
13790 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13792 * config/i386/immintrin.h (_rdrand_u16): New.
13793 (_rdrand_u32): Likewise.
13794 (_readfsbase_u32): Likewise.
13795 (_readfsbase_u64): Likewise.
13796 (_readgsbase_u32): Likewise.
13797 (_readgsbase_u64): Likewise.
13798 (_writefsbase_u32): Likewise.
13799 (_writefsbase_u64): Likewise.
13800 (_writegsbase_u32): Likewise.
13801 (_writegsbase_u64): Likewise.
13802 (_rdrand_u64): Likewise.
13803 (_cvtsh_ss): Likewise.
13804 (_mm_cvtph_ps): Likewise.
13805 (_mm256_cvtph_ps): Likewise.
13806 (_cvtss_sh): Likewise.
13807 (_mm_cvtps_ph): Likewise.
13808 (_mm256_cvtps_ph): Likewise.
13810 * config/i386/sse.md (vcvtph2ps): New.
13811 (*vcvtph2ps_load): Likewise.
13812 (vcvtph2ps256): Likewise.
13813 (vcvtps2ph): Likewise.
13814 (*vcvtps2ph): Likewise.
13815 (*vcvtps2ph_store): Likewise.
13816 (vcvtps2ph256): Likewise.
13818 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13820 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13822 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13825 * genenums.c (main): Output include of insn-constants.h
13826 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13828 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13831 (override_options): Initialize it.
13832 (ix86_expand_prologue): Use it.
13834 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13836 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13838 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13840 * double-int.h (fit_double_type): Remove declaration.
13841 * double-int.c (fit_double_type): Remove function.
13842 * tree.h (int_fits_type_p): Adjust prototype.
13843 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13844 instead of fit_double_type.
13845 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13846 instead of fit_double_type and build_int_cst_wide.
13847 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13848 instead of fit_double_type and build_int_cst_wide.
13849 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13850 of fit_double_type.
13852 2010-07-05 Jan Hubicka <jh@suse.cz>
13854 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13855 in_other_partition.
13856 * lto-cgraph.c (referenced_from_other_partition_p,
13857 reachable_from_other_partition_p): Use in_other_partition flags.
13858 (output_node, output_varpool_node): COMDAT nodes always have private
13859 copies and thus are never used from other partition.
13861 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13863 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13864 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13865 * config/ia64/ia64.c Include reload.h.
13866 (ia64_memory_move_cost): New function.
13867 (TARGET_MEMORY_MOVE_COST): Define.
13868 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13871 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13873 PR middle-end/42505
13874 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13875 comments about cost model.
13876 (try_add_cand_for): Add second strategy for choosing initial set
13877 based on original IVs, controlled by ORIGINALP argument.
13878 (get_initial_solution): Add ORIGINALP argument.
13879 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13880 (find_optimal_iv_set): Try two different strategies for choosing
13881 the IV set, and return the one with lower cost.
13883 2010-07-05 Richard Guenther <rguenther@suse.de>
13885 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13887 2010-07-05 Richard Guenther <rguenther@suse.de>
13889 * tree.c (reference_alias_ptr_type): New function.
13890 * tree.h (reference_alias_ptr_type): Declare.
13891 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13892 allow non-TARGET_MEM_REF new refs.
13893 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13894 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13895 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13896 (create_mem_ref): Get alias pointer type. Adjust calls to
13897 create_mem_ref_raw.
13898 (maybe_fold_tmr): Likewise.
13899 * tree-flow.h (create_mem_ref): Adjust prototype.
13901 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13904 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13905 *from_p is VAR_DECL.
13907 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13909 * tree.h (build_call_list): Remove.
13910 * tree.c (build_call_list): Remove.
13912 2010-07-05 Richard Guenther <rguenther@suse.de>
13914 * double-int.h (double_int_sub): Declare.
13915 * double-int.c (double_int_sub): New function.
13916 * dwarf2out.c (field_byte_offset): Use it.
13917 * fixed-value.c (do_fixed_add): Likewise.
13918 (do_fixed_multiply): Likewise.
13919 (do_fixed_divide): Likewise.
13920 * tree-predcom.c (add_ref_to_chain): Likewise.
13921 (determine_roots_comp): Likewise.
13922 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13924 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13926 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13929 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13931 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13932 * arm-modes.def (CC_NOTB): Don't define.
13933 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13934 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13935 (LTUGEU): New code_iterator.
13936 (cnb, optab): New corresponding code_attrs.
13937 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13938 to canonical form. Operands 1 and 2 are commutative. Parametrize
13940 (addsi3_carryin_shift_<optab>): Likewise.
13941 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13942 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13943 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13944 (subsi3_compare): Renamed from subsi3_compare0_c.
13945 Change CC_NOTB to CC.
13946 (arm_subsi3_insn): Allow constants for operand 0.
13947 (compare_scc peephole for eq case): New.
13948 (compare_scc splitters): Change CC_NOTB to CC.
13950 2010-07-05 Richard Guenther <rguenther@suse.de>
13952 * tree-ssa-loop-im.c (for_each_index): Do not handle
13953 ALIGN_INDIRECT_REF.
13954 (gen_lsm_tmp_name): Likewise.
13955 * tree-dump.c (dequeue_and_dump): Likewise.
13956 * tree-pretty-print.c (dump_generic_node): Likewise.
13957 (op_code_prio): Likewise.
13958 (op_symbol_code): Likewise.
13959 * tree.c (staticp): Likewise.
13960 (build1_stat): Likewise.
13961 * tree.h (INDIRECT_REF_P): Likewise.
13962 * fold-const.c (maybe_lvalue_p): Likewise.
13963 (operand_equal_p): Likewise.
13964 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13965 (ao_ref_init_from_vn_reference): Likewise.
13966 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13967 (find_interesting_uses_address): Likewise.
13968 * dwarf2out.c (loc_list_from_tree): Likewise.
13969 * gimplify.c (gimplify_expr): Likewise.
13970 * tree-eh.c (tree_could_trap_p): Likewise.
13971 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13972 * cfgexpand.c (expand_debug_expr): Likewise.
13973 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13974 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13975 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13976 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13977 * tree-ssa-operands.c (get_expr_operands): Likewise.
13978 * expr.c (safe_from_p): Likewise.
13979 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13980 * tree-vect-data-refs.c (vect_setup_realignment): Build
13981 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13982 * tree-vect-stmts.c (vectorizable_load): Likewise.
13983 * tree.def (ALIGN_INDIRECT_REF): Remove.
13985 2010-07-05 Richard Guenther <rguenther@suse.de>
13987 PR tree-optimization/44784
13988 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13989 for inserted stmts.
13990 (find_or_generate_expression): Fix SCCVN insertion check.
13992 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13994 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13995 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13996 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13999 2010-07-05 Ira Rosen <irar@il.ibm.com>
14001 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14002 statements that are not vectorized.
14003 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14006 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14009 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14011 2010-07-05 Richard Guenther <rguenther@suse.de>
14013 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14014 RESULT_DECLs properly.
14016 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14018 PR rtl-optimization/44695
14019 * config/i386/i386.md (extract_code): Removed.
14020 (<u>divmodqi4): Likewise.
14022 (udivmodqi4): Likewise.
14023 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14024 (udivmodhiqi3): Likewise.
14026 2010-07-04 Jan Hubicka <jh@suse.cz>
14028 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14030 2010-07-04 Jan Hubicka <jh@suse.cz>
14032 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14033 is not already initialized.
14035 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14037 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
14038 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
14039 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
14040 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
14041 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
14042 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
14043 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
14044 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
14045 (sync_new_nand_optab): Redefine as macros.
14046 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
14048 (direct_optab_index): New enum.
14049 (direct_optab_d): New structure.
14050 (direct_optab): New typedef.
14051 (direct_optab_table): Declare.
14052 (direct_optab_handler, set_direct_optab_handler): New functions.
14053 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
14054 (sync_lock_release_optab): New macros.
14055 * optabs.c (direct_optab_table): New variable.
14056 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
14057 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
14058 cmpstr_optab and cmpstrn_optab.
14059 (emit_conditional_move): Likewise for movcc_optab.
14060 (can_conditionally_move_p): Likewise for movcc_gen_code.
14061 (init_insn_codes): Clear direct_optab_table.
14062 (init_optabs): Don't initialize the new "direct optabs" here.
14063 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14065 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14066 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14067 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14068 (expand_sync_operation): Likewise other sync_*_optabs.
14069 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14070 to sync_compare_and_swap_optab.
14071 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14072 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14073 to the names of both.
14074 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14075 cmpstr_optab and cmpstrn_optab.
14076 (expand_builtin_lock_release): Likewise sync_lock_release.
14077 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14078 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14079 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14080 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14081 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14082 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14083 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14084 (sync_lock_test_and_set, sync_lock_release): Delete.
14085 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14086 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14087 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14089 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14090 the "optab" local variable. Use direct_optab_handler for optab and
14091 sync_compare_and_swap_optab.
14092 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14093 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14094 reload_in_optab and reload_out_optab.
14095 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14096 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14097 * config/pa/pa.c (pa_secondary_reload): Likewise.
14098 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14099 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14100 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14101 (VMSupportsCS8_builtin): Likewise.
14103 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14105 * optabs.h (optab_handlers): Change type of insn_code to int.
14106 (optab_handler, set_optab_handler, convert_optab_handler)
14107 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14109 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14110 (init_insn_codes): Zero both the above arrays.
14111 (init_optabs): Never call init_insn_codes first time around.
14113 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14115 * optabs.h (optab_handler, convert_optab_handler): Turn into
14116 inline functions that return an insn code.
14117 (set_optab_handler, set_convert_optab_handler): New functions.
14118 * builtins.c: Replace optab_handler(X)->insn_code with
14119 optab_handler or set_optab_handler thoughout. Likewise
14120 convert_optab_handler(X)->insn_code with convert_optab_handler
14121 and set_convert_optab_handler.
14122 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14123 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14124 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14125 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14126 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14127 config/spu/spu.c: Likewise.
14129 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14132 * config.gcc (sh*-*-*): Use regular expressions instead of
14133 the 'i' modifier for sed substitutions.
14135 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14137 * gimple.c (gimple_body): Comments added.
14139 2010-07-04 Richard Guenther <rguenther@suse.de>
14141 PR middle-end/44809
14142 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14143 of an INDIRECT_REF.
14145 2010-07-04 Richard Guenther <rguenther@suse.de>
14147 PR tree-optimization/44479
14148 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14149 extra SSA name copy statements which preserves points-to
14151 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14152 Copy points-to information for all pointers. Properly handle
14154 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14156 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14159 2010-07-04 Richard Guenther <rguenther@suse.de>
14161 PR middle-end/44785
14162 * tree-inline.c (initialize_inlined_parameters): Do not
14163 re-use pointer-map slot over remap_type call.
14165 2010-07-04 Richard Guenther <rguenther@suse.de>
14167 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
14169 2010-07-04 Richard Guenther <rguenther@suse.de>
14171 PR tree-optimization/44656
14172 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
14173 again after value-replacing in the defintions lhs.
14175 2010-07-04 Ira Rosen <irar@il.ibm.com>
14176 Revital Eres <eres@il.ibm.com>
14178 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
14179 Document new arguments.
14180 * doc/tm.texi: Regenerate.
14181 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
14182 Handle unaligned store.
14183 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
14184 * target.def (builtin_vectorization_cost): Add new arguments.
14185 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
14186 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
14187 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
14188 (vect_vfa_segment_size): Fix indentation.
14189 * tree-vectorizer.h (struct _vect_peel_info): New.
14190 (struct _vect_peel_extended_info): New.
14191 (struct _loop_vec_info): Add new field for peeling hash table and a
14192 macro for its access.
14193 (VECT_MAX_COST): Define.
14194 (vect_get_load_cost): Declare.
14195 (vect_get_store_cost, vect_get_known_peeling_cost,
14196 vect_get_single_scalar_iteraion_cost): Likewise.
14197 (vect_supportable_dr_alignment): Add new argument.
14198 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
14200 (destroy_loop_vec_info): Free peeling hash table.
14201 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
14202 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
14203 vect_analyze_slp. Fix indentation.
14204 (vect_get_single_scalar_iteraion_cost): New function.
14205 (vect_get_known_peeling_cost): Likewise.
14206 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
14207 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
14208 statement. Move outside cost calculation inside unknown peeling case.
14209 Call vect_get_known_peeling_cost for known amount of peeling.
14210 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
14211 reference to the print message of forced alignment.
14212 (vect_verify_datarefs_alignment): Update call to
14213 vect_supportable_dr_alignment.
14214 (vect_get_data_access_cost): New function.
14215 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
14216 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
14217 vect_peeling_hash_choose_best_peeling): Likewise.
14218 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
14219 to store all the accesses in the loop and find best possible access to
14220 align using peeling for known alignment case. For unknown alignment
14221 check if stores are preferred or if peeling is worthy.
14222 (vect_find_same_alignment_drs): Analyze pairs of loads too.
14223 (vect_supportable_dr_alignment): Add new argument and check aligned
14224 accesses according to it.
14225 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
14226 (cost_for_stmt): Call vect_get_stmt_cost.
14227 (vect_model_simple_cost): Likewise.
14228 (vect_model_store_cost): Call vect_get_stmt_cost. Call
14229 vect_get_store_cost to calculate the cost of the statement.
14230 (vect_get_store_cost): New function.
14231 (vect_model_load_cost): Call vect_get_stmt_cost. Call
14232 vect_get_load_cost to calculate the cost of the statement.
14233 (vect_get_load_cost): New function.
14234 (vectorizable_store): Update call to vect_supportable_dr_alignment.
14235 (vectorizable_load): Likewise.
14236 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
14237 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
14238 arguments. Handle unaligned store.
14239 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
14240 (rs6000_builtin_support_vector_misalignment): Return true for word and
14241 double word alignments for VSX.
14242 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
14243 vect_supportable_dr_alignment and builtin_vectorization_cost.
14245 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14248 * config/pa/predicates.md (prefetch_cc_operand): Remove.
14249 (prefetch_nocc_operand): Likewise.
14250 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
14251 (prefetch_20): New insn.
14252 (prefetch_cc): Remove.
14253 (prefetch_nocc): Likewise.
14255 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14257 * expr.c (vector_mode_valid_p): Move to c-common.c.
14258 * expr.h (vector_mode_valid_p): Do not declare here.
14259 * system.h: Poison GCC_EXPR_H in front-ends.
14260 * Makefile.in: Update dependencies.
14262 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14265 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
14267 2010-07-03 Jan Hubicka <jh@suse.cz>
14269 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
14270 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
14271 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
14272 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
14275 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
14277 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
14278 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
14279 TV_IPA_LTO_DECL_OUT): New.
14280 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14282 2010-07-03 Jan Hubicka <jh@suse.cz>
14284 * ipa-inline.c (update_edge_key): Break out from ...
14285 update_callers_keys): ... here;
14286 (update_callee_keys): Update only the edges from caller to callee.
14287 (update_all_calle_keys): Do what update_calle_keys did.
14288 (decide_inlining_of_small_functions): Avoid recomputing of all
14289 callees when badness increase.
14291 2010-07-03 Jie Zhang <jie@codesourcery.com>
14293 * config/arm/arm.c (arm_attr_length_move_neon): New.
14294 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14295 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14296 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14297 to compute length attribute.
14299 2010-07-03 Jie Zhang <jie@codesourcery.com>
14301 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14302 as predicate for operand 1 and remove its constraint.
14303 * config/arm/predicates.md (vfp_register_operand): New.
14304 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14305 (*push_fp_multi): Likewise.
14307 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14309 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14311 2010-07-03 Jan Hubicka <jh@suse.cz>
14313 * config/i386/i386.c (override_options): Revert accidental commit.
14315 2010-07-02 Le-Chun Wu <lcwu@google.com>
14318 * doc/invoke.texi: Update documentation of -Wshadow.
14320 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14321 Julian Brown <julian@codesourcery.com>
14322 Sandra Loosemore <sandra@codesourcery.com>
14324 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14325 comparisons. Adjust to take both operands.
14326 (arm_select_cc_mode): Handle DImode comparisons.
14327 (arm_gen_compare_reg): Generate a scratch register for DImode
14328 comparisons which require one. Use xor for Thumb equality checks.
14329 (arm_const_double_by_immediates): New.
14330 (arm_print_operand): Allow 'Q' and 'R' for constants.
14331 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14332 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14333 arm_canonicalize_comparison.
14334 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14335 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14337 (arm_const_double_by_immediates): Declare.
14338 * config/arm/constraints.md (Di): New constraint.
14339 * config/arm/predicates.md (arm_immediate_di_operand)
14340 (arm_di_operand, cmpdi_operand): New.
14341 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14342 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14343 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14344 (cstoredi4): Handle non-Cirrus also.
14346 2010-07-02 Julian Brown <julian@codesourcery.com>
14347 Sandra Loosemore <sandra@codesourcery.com>
14350 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14351 (smax<mode>3): Disable for NEON float modes when
14352 flag_unsafe_math_optimizations is false.
14353 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14355 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14356 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14357 for NEON float modes when flag_unsafe_math_optimizations is false.
14358 (quad_halves_<code>v4sf): Only enable if
14359 flag_unsafe_math_optimizations is true.
14360 * doc/invoke.texi (ARM Options): Add note about floating point
14361 vectorization requiring -funsafe-math-optimizations.
14363 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14364 Julian Brown <julian@codesourcery.com>
14366 * config/arm/neon.md (UNSPEC_VABA): Delete.
14367 (UNSPEC_VABAL): Delete.
14368 (UNSPEC_VABS): Delete.
14369 (UNSPEC_VMUL_N): Delete.
14370 (adddi3_neon): New.
14371 (subdi3_neon): New.
14372 (mul<mode>3add<mode>_neon): Make the pattern named.
14373 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14374 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14376 (neon_vadd<mode>_unspec): ...to this.
14377 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14378 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14379 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14380 (neon_vaba<mode>): Rewrite in terms of vabd.
14381 (neon_vabal<mode>): Rewrite in terms of vabdl.
14382 (neon_vabs<mode>): Rewrite without unspec.
14383 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14384 (*arm_subdi3): Likewise.
14385 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14386 No_op attribute to disable assembly output checks.
14387 * config/arm/arm_neon.h: Regenerated.
14388 * doc/arm-neon-intrinsics.texi: Regenerated.
14390 2010-07-02 Jan Hubicka <jh@suse.cz>
14392 * ipa-split.c (split_function): For aggregate values, set the return
14393 slot optimization bit. When passing DECL_BY_REFERENCE, produce
14394 *<retval> = fncall.part ().
14395 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
14397 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14399 * config/arm/neon.md (UNSPEC_VAND): Delete.
14400 (UNSPEC_VBIC): Delete.
14401 (UNSPEC_VCLZ): Delete.
14402 (UNSPEC_VCNT): Delete.
14403 (UNSPEC_VEOR): Delete.
14404 (UNSPEC_VORN): Delete.
14405 (UNSPEC_VORR): Delete.
14406 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
14407 core registers too.
14408 (anddi3_neon): Likewise.
14409 (orndi3_neon): Likewise.
14410 (bicdi3_neon): Likewise.
14411 (xordi3_neon): Likewise.
14412 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14413 rid of unspec and handle unused operand.
14414 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14415 * config/arm/predicates.md (imm_for_neon_logic_operand):
14416 Require TARGET_NEON.
14417 (imm_for_neon_inv_logic_operand): Likewise.
14418 * config/arm/arm.md (define_split for logical_binary_operator):
14419 Disable for NEON registers.
14420 (anddi3): Add new define_expand, and rename the insn. Disable
14421 this insn for NEON, where anddi3_neon now applies.
14422 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14423 (iordi3): As for anddi3.
14424 (xordi3): Likewise.
14425 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14426 as No_op to disable testing for exact instruction match.
14431 * config/arm/arm_neon.h: Regenerated.
14432 * doc/arm-neon-intrinsics.texi: Regenerated.
14434 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14436 * expr.h (emit_stack_probe): Declare.
14437 * explow.c (emit_stack_probe): Make global.
14438 (anti_adjust_stack_and_probe): Fix comments.
14439 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14440 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14441 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14442 * config/sparc/sparc.c: Include except.h.
14443 (sparc_emit_probe_stack_range): New function.
14444 (output_probe_stack_range): Likewise.
14445 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14446 built-in stack checking is enabled.
14447 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14448 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14449 (probe_stack_range): New insn.
14451 2010-07-02 Richard Guenther <rguenther@suse.de>
14454 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14455 for argument alignment.
14457 2010-07-02 Jan Hubicka <jh@suse.cz>
14459 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14460 walk backwards from entry_bb to check only those basic block of header
14461 that might lead to execution of split part.
14462 (consider_split) ... here.
14463 (find_return_bb): Allow assignment in return BB.
14464 (find_retval): New.
14465 (split_function): Fix name of cloned function; take care of updating
14466 return value in return_bb containing move.
14468 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14471 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14472 used variable insn.
14474 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14476 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14477 (is_set_with_extension_DI): Delete.
14478 (struct zero_extend_info): New structure.
14479 (add_removable_zero_extend): New function.
14480 (find_removable_zero_extends): Use note_stores to find SETs.
14481 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14483 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14485 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14486 is_miss_rate_acceptable. Pull total_positions computation
14487 out of the loops. Early return if miss_positions exceeds
14488 the acceptable threshold.
14489 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14490 is_miss_rate_acceptable after renaming of compute_miss_rate.
14492 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14494 PR middle-end/44576
14495 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14496 of 1000) for miss rate if the address diference is greater than or
14497 equal to the cache line size (the two reference will never hit the
14500 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14503 * config/arm/arm-modes.def (CC_NOTB): New mode.
14504 * config/arm/arm.c (get_arm_condition_code): Handle it.
14505 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14506 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14507 (compare_scc): Now a define_and_split. Add a number of extra
14508 splitters before it.
14511 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14513 (arm_rtx_costs_1): Likewise.
14514 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14515 * config/arm/arm.md (is_arch6): New attribute.
14516 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14517 extendqisi2): Tighten the code somewhat, avoiding invalid
14518 RTL to occur in the expander patterns.
14519 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14520 (thumb1_zero_extendhisi2_v6): Delete.
14521 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14522 (thumb1_extendhisi2_v6): Delete.
14523 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14524 (thumb1_extendqisi2_v6): Delete.
14525 (zero_extendhisi2 for register input splitter): New.
14526 (zero_extendqisi2 for register input splitter): New.
14527 (thumb1_extendhisi2 for register input splitter): New.
14528 (extendhisi2 for register input splitter): New.
14529 (extendqisi2 for register input splitter): New.
14530 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14531 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14532 and add support for a register alternative requiring a split.
14533 (thumb1_zero_extendqisi2): Likewise.
14534 (arm_zero_extendqisi2): Likewise.
14535 (arm_extendhisi2): Likewise.
14536 (arm_extendqisi2): Likewise.
14538 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14540 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14541 instead of an unspec.
14542 (neon_expand_vector_init): Likewise.
14543 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14544 (UNSPEC_VDUP_LANE): Delete.
14545 (UNSPEC VDUP_N): Delete.
14546 (UNSPEC_VGET_HIGH): Delete.
14547 (UNSPEC_VGET_LANE): Delete.
14548 (UNSPEC_VGET_LOW): Delete.
14549 (UNSPEC_VMVN): Delete.
14550 (UNSPEC_VSET_LANE): Delete.
14551 (V_double_vector_mode): New.
14552 (vec_set<mode>_internal): Make code emitted match that for the
14553 corresponding intrinsics.
14554 (vec_setv2di_internal): Likewise.
14555 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14556 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14557 (neon_vset_lane<mode>): Combine double and quad patterns and
14558 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14559 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14560 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14561 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14562 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14563 with neon_vdup_lanev2di, adjusting the pattern from the latter
14564 to be predicable for consistency.
14565 (neon_vdup_lane<mode>_internal): New.
14566 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14567 to avoid using an unspec.
14568 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14569 (neon_vdup_lanev2di): Turn into a define_expand.
14570 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14571 (neon_vget_high<mode>): Replace with....
14572 (neon_vget_highv16qi): New pattern using canonical RTL.
14573 (neon_vget_highv8hi): Likewise.
14574 (neon_vget_highv4si): Likewise.
14575 (neon_vget_highv4sf): Likewise.
14576 (neon_vget_highv2di): Likewise.
14577 (neon_vget_low<mode>): Replace with....
14578 (neon_vget_lowv16qi): New pattern using canonical RTL.
14579 (neon_vget_lowv8hi): Likewise.
14580 (neon_vget_lowv4si): Likewise.
14581 (neon_vget_lowv4sf): Likewise.
14582 (neon_vget_lowv2di): Likewise.
14584 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14585 test for this emitting vmov.
14586 (Vset_lane): Likewise.
14587 (Vdup_n): Likewise.
14588 (Vmov_n): Likewise.
14590 * doc/arm-neon-intrinsics.texi: Regenerated.
14592 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14594 * config/arm/neon.md (vec_extractv2di): Correct error in register
14595 numbering to reconcile with neon_vget_lanev2di.
14597 2010-07-02 Richard Guenther <rguenther@suse.de>
14599 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14600 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14601 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14602 points-to information.
14604 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14606 * config/s390/s390.c (override_options): Adopt prefetching
14607 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14609 2010-07-02 Jan Hubicka <jh@suse.cz>
14611 * df-problems.c (df_kill_notes): Do not collect dead notes.
14612 (df_set_note): Just call add_reg_note.
14613 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14614 df_create_unused_note): Do not deal with lists of old notes.
14615 (df_note_bb_compute): Likewise.
14617 2010-07-02 Richard Guenther <rguenther@suse.de>
14619 * tree-ssa-structalias.c (find_func_aliases): Handle
14620 pointer alignment via BIT_AND_EXPR.
14621 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14623 2010-07-02 Richard Guenther <rguenther@suse.de>
14625 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14626 mismatching number of dimensions properly.
14628 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14631 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14632 (lo_sum (high ...) ...) patterns generated by earlier passes.
14634 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14636 * doc/install.texi (Prerequisites): Document Perl requirement on
14638 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14640 2010-07-02 Richard Guenther <rguenther@suse.de>
14642 PR middle-end/44777
14643 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14645 2010-07-02 Jan Hubicka <jh@suse.cz>
14647 PR middle-end/44706
14648 * predict.c (predict_paths_for_bb): Handle case when control dependence
14649 BB has only abnormal edges.
14651 2010-07-02 Richard Guenther <rguenther@suse.de>
14653 PR tree-optimization/44748
14654 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14655 the embedded conversion in MEM_REFs.
14657 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14659 * reload.c: Include toplev.h.
14660 * recog.c: Likewise.
14661 * Makefile.in: Adjust dependencies.
14663 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14666 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14667 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14669 2010-07-01 Richard Guenther <rguenther@suse.de>
14671 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14674 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14677 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14678 Fix argument types.
14680 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14683 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14684 Make sure operand 0 dies.
14686 2010-07-01 Richard Guenther <rguenther@suse.de>
14688 PR middle-end/42834
14689 PR middle-end/44468
14690 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14691 * doc/generic.texi (References to storage): Document MEM_REF.
14692 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14693 (print_call_name): Likewise.
14694 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14695 (build_simple_mem_ref_loc): New function.
14696 (mem_ref_offset): Likewise.
14697 * tree.h (build_simple_mem_ref_loc): Declare.
14698 (build_simple_mem_ref): Define.
14699 (mem_ref_offset): Declare.
14700 * fold-const.c: Include tree-flow.h.
14701 (operand_equal_p): Handle MEM_REF.
14702 (build_fold_addr_expr_with_type_loc): Likewise.
14703 (fold_comparison): Likewise.
14704 (fold_unary_loc): Fold
14705 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14706 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14707 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14708 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14709 (ptr_deref_may_alias_ref_p_1): Likewise.
14710 (ao_ref_base_alias_set): Properly differentiate base object for
14712 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14713 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14714 (indirect_refs_may_alias_p): Likewise.
14715 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14717 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14718 (call_may_clobber_ref_p_1): Likewise.
14719 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14720 * expr.c (expand_assignment): Handle MEM_REF.
14721 (store_expr): Handle MEM_REFs from STRING_CSTs.
14722 (store_field): If expanding a MEM_REF of a non-addressable
14723 decl use bitfield operations.
14724 (get_inner_reference): Handle MEM_REF.
14725 (expand_expr_addr_expr_1): Likewise.
14726 (expand_expr_real_1): Likewise.
14727 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14728 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14729 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14730 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14731 (dr_analyze_indices): Likewise.
14732 (dr_analyze_alias): Likewise.
14733 (object_address_invariant_in_loop_p): Likewise.
14734 * gimplify.c (mark_addressable): Handle MEM_REF.
14735 (gimplify_cond_expr): Build MEM_REFs.
14736 (gimplify_modify_expr_to_memcpy): Likewise.
14737 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14738 (gimple_fold_indirect_ref): Adjust.
14739 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14740 * tree.def (MEM_REF): New tree code.
14741 * tree-dfa.c: Include toplev.h.
14742 (get_ref_base_and_extent): Handle MEM_REF.
14743 (get_addr_base_and_unit_offset): New function.
14744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14745 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14747 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14748 accesses if the array has just one dimension. Remove always true
14749 parameter. Do not require type compatibility here.
14750 (maybe_fold_offset_to_component_ref): Remove.
14751 (maybe_fold_stmt_indirect): Remove.
14752 (maybe_fold_reference): Remove INDIRECT_REF handling.
14753 Fold back to non-MEM_REF.
14754 (maybe_fold_offset_to_address): Simplify. Deal with type
14756 (maybe_fold_reference): Likewise.
14757 (maybe_fold_stmt_addition): Likewise. Also handle
14758 &ARRAY + I in addition to &ARRAY[0] + I.
14759 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14760 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14761 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14762 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14763 conversions useless.
14764 (warn_uninitialized_var): Handle MEM_REF.
14765 (maybe_rewrite_mem_ref_base): New function.
14766 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14768 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14769 INDIRECT_REF handling.
14770 (copy_tree_body_r): Handle MEM_REF.
14771 * gimple.c (is_gimple_addressable): Adjust.
14772 (is_gimple_address): Likewise.
14773 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14774 invariant base are invariant.
14775 (is_gimple_min_lval): Adjust.
14776 (is_gimple_mem_ref_addr): New function.
14777 (get_base_address): Handle MEM_REF.
14778 (count_ptr_derefs): Likewise.
14779 (get_base_loadstore): Likewise.
14780 * gimple.h (is_gimple_mem_ref_addr): Declare.
14781 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14782 * tree-cfg.c (verify_address): New function, split out from ...
14783 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14784 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14786 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14787 INDIRECT_REF. Allow conversions.
14788 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14789 a register does not change its size.
14790 (verify_types_in_gimple_reference): Verify MEM_REF.
14791 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14793 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14795 (mark_address_taken): Handle MEM_REF.
14796 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14797 (get_asm_expr_operands): Pass opf_not_non_addressable.
14798 (get_expr_operands): Handle opf_[not_]non_addressable.
14799 Handle MEM_REF. Remove INDIRECT_REF handling.
14800 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14801 (search_for_addr_array): Likewise.
14802 (check_array_bounds): Likewise.
14803 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14804 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14805 (ref_always_accessed_p): Likewise.
14806 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14807 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14809 * cgraphbuild.c (mark_load): Properly check for NULL result
14810 from get_base_address.
14811 (mark_store): Likewise.
14812 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14813 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14814 handling for MEM_REF.
14815 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14816 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14817 * builtins.c (stabilize_va_list_loc): Use the function ABI
14818 valist type if we couldn't canonicalize the argument type.
14819 Always dereference with the canonical va-list type.
14820 (maybe_emit_free_warning): Handle MEM_REF.
14821 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14823 * builtins.c (fold_builtin_memory_op): Use ref-all types
14824 for all memcpy foldings.
14825 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14826 (build_outer_var_ref): Likewise.
14827 (scan_omp_1_op): Likewise.
14828 (lower_rec_input_clauses): Likewise.
14829 (lower_lastprivate_clauses): Likewise.
14830 (lower_reduction_clauses): Likewise.
14831 (lower_copyprivate_clauses): Likewise.
14832 (expand_omp_atomic_pipeline): Likewise.
14833 (expand_omp_atomic_mutex): Likewise.
14834 (create_task_copyfn): Likewise.
14835 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14836 Remove old union trick. Initialize constant offsets.
14837 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14838 INDIRECT_REF. Init base_alias_set properly.
14839 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14840 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14841 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14843 (may_insert): Remove.
14844 (visit_reference_op_load): Do not test may_insert.
14845 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14846 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14847 a field to store the constant offset this op applies.
14848 (run_scc_vn): Adjust prototype.
14849 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14850 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14851 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14852 bother about volatile qualifiers on pointers.
14853 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14854 * tree-ssa-loop-ivopts.c
14855 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14856 (strip_offset_1): Likewise.
14857 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14859 (get_computation_cost_at): Likewise.
14860 * ipa-pure-const.c (check_op): Handle MEM_REF.
14861 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14862 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14864 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14865 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14866 (eliminate_local_variables_1): Likewise.
14867 (create_call_for_reduction_1): Likewise.
14868 (create_loads_for_reductions): Likewise.
14869 (create_loads_and_stores_for_name): Likewise.
14870 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14871 (ssa_accessed_in_tree): Handle MEM_REF.
14872 (ssa_accessed_in_assign_rhs): Likewise.
14873 (update_type_size): Likewise.
14874 (analyze_accesses_for_call_stmt): Likewise.
14875 (analyze_accesses_for_assign_stmt): Likewise.
14876 (transform_access_sites): Likewise.
14877 (transform_allocation_sites): Likewise.
14878 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14879 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14880 not handle INDIRECT_REF.
14881 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14882 (cond_store_replacement): Likewise.
14883 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14884 MEM_REF, no not handle INDIRECT_REFs.
14885 (insert_into_preds_of_block): Properly initialize avail.
14886 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14887 for ARRAY_REFs. Properly handle reference lookups that
14888 require a bit re-interpretation.
14889 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14890 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14891 (build_ref_for_offset_1): Remove.
14892 (build_ref_for_offset): Build MEM_REFs.
14893 (gate_intra_sra): Disable for now.
14894 (sra_ipa_modify_expr): Handle MEM_REF.
14895 (ipa_early_sra_gate): Disable for now.
14896 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14898 (disqualify_base_of_expr): Likewise.
14899 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14901 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14902 Use mem_ref_offset. Remove bogus folding.
14903 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14904 (make_fancy_name_1): Add support for MEM_REF.
14905 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14906 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14907 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14908 (compute_complex_ancestor_jump_func): Likewise.
14909 (ipa_analyze_virtual_call_uses): Likewise.
14910 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14911 INDIRECT_REF folding with more generalized MEM_REF folding.
14912 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14913 (forward_propagate_addr_into_variable_array_index): Also handle
14914 &ARRAY + I in addition to &ARRAY[0] + I.
14915 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14916 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14917 creates assignments with overlap.
14918 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14919 (get_frame_field): Likewise.
14920 (get_nonlocal_debug_decl): Likewise.
14921 (convert_nonlocal_reference_op): Likewise.
14922 (struct nesting_info): Add mem_refs pointer-set.
14923 (create_nesting_tree): Allocate it.
14924 (convert_local_reference_op): Insert to be folded mem-refs.
14925 (fold_mem_refs): New function.
14926 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14927 (free_nesting_tree): Free the pointer-set.
14928 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14929 (vectorizable_load): Likewise.
14930 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14931 (propagate_with_phi): Likewise.
14932 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14933 instead of INDIRECT_REFs.
14934 (compute_object_offset): Handle MEM_REF.
14935 (plus_stmt_object_size): Handle MEM_REF.
14936 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14938 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14939 (symbol_marked_for_renaming): Likewise.
14940 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14941 (fold-const.o): Add $(TREE_FLOW_H).
14942 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14943 (find_func_clobbers): Likewise.
14944 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14945 (decompose_access): Likewise.
14946 (replace_field_acc): Likewise.
14947 (replace_field_access_stmt): Likewise.
14948 (insert_new_var_in_stmt): Likewise.
14949 (get_stmt_accesses): Likewise.
14950 (reorg_structs_drive): Disable.
14951 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14952 (ix86_canonical_va_list_type): Likewise.
14954 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14957 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14958 * target.def (struct gcc_target): Replace enum reg_class with
14959 reg_class_t in hook argument / return types.
14960 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14961 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14962 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14963 * targhooks.h (default_branch_target_register_class): Likewise.
14964 (default_ira_cover_classes, default_secondary_reload): Likewise.
14965 (default_memory_move_cost, default_register_move_cost): Likewise.
14966 * targhooks.c (default_branch_target_register_class): Likewise.
14967 (default_ira_cover_classes, default_secondary_reload): Likewise.
14968 (default_memory_move_cost, default_register_move_cost): Likewise.
14969 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14970 * bt-load.c (branch_target_load_optimize): Likewise.
14971 * ira.c (setup_cover_and_important_classes): Likewise.
14972 * ira-costs.c (copy_cost): Likewise.
14973 * reload1.c (emit_input_reload_insns): Likewise.
14974 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14975 * config/frv/frv.c (frv_secondary_reload): Likewise.
14976 * config/s390/s390.c (s390_secondary_reload): Likewise.
14977 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14978 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14979 (ix86_register_move_cost): Likewise.
14980 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14981 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14982 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14983 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14984 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14985 (rs6000_ira_cover_classes): Likewise.
14986 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14987 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14989 * config/pa/pa.c (pa_secondary_reload): Likewise.
14990 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14991 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14992 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14993 * doc/tm.texi: Regenerate.
14995 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14997 PR bootstrrap/44726
14998 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15000 (build_alias_set_optimal_p): Likewise.
15001 (build_base_obj_set_for_drs): Likewise.
15003 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15005 * target.def: Remove comment about licensing problems of function
15008 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15009 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15010 * doc/tm.texi: Regenerate.
15012 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15013 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15015 * target.def (enum_va_list_p): Use DEFHOOK.
15016 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15017 Rename ptype to ptree.
15018 * doc/tm.texi: Regenerate.
15020 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15021 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15022 * doc/tm.texi: Regenerate.
15024 * target.def (memory_move_cost): Use DEFHOOK.
15025 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15026 Rename regclass AKA class to rclass.
15027 * doc/tm.texi: Regenerate.
15029 * target.def (pragma_parse): Use DEFHOOK.
15030 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15031 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15032 * doc/tm.texi: Regenerate.
15034 * target.def (pass_by_reference): Use DEFHOOK.
15035 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15036 * doc/tm.texi: Regenerate.
15038 * target.def (resolve_overloaded_builtin): Rename params to arglist.
15040 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
15041 * doc/tm.texi: Regenerate.
15043 * target.def (return_pops_args): Use DEFHOOK.
15044 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
15045 Rename stack-size to size.
15046 * doc/tm.texi: Regenerate.
15048 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
15049 last-sched_cycle to last_clock, cur_cycle to clock.
15050 * doc/tm.texi.in: Use @hook.
15051 * doc/tm.texi: Regenerate.
15053 * target.def (print_operand, print_operand_address): Update comment.
15054 (print_operand_punct_valid_p): Likewise.
15056 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15058 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15060 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15061 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15062 * rtl-error.h: New.
15063 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15064 * rtl-error.c: Likewise.
15065 * reload.c: Likewise.
15066 * recog.c: Likewise.
15067 * sel-sched.c: Likewise.
15068 * function.c: Likewise.
15069 * reg-stack.c: Likewise.
15070 * cfgrtl.c: Likewise.
15071 * reload1.c: Likewise.
15072 * final.c: Include rtl-error.
15073 * Makefile.in: Adjust dependencies.
15075 2010-06-30 Jan Hubicka <jh@suse.cz>
15077 PR middle-end/PR44706
15078 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15079 to return the value.
15081 2010-06-30 Michael Matz <matz@suse.de>
15084 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15085 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15086 a gimple reg, attach the original VDEF to the last store in the
15089 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15092 * config/darwin.c (darwin_override_options): Use renamed
15093 targetm.asm_out.emit_unwind_label.
15095 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15097 PR tree-optimization/39799
15098 * tree-inline.c (remap_ssa_name): Initialize variable only if
15099 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15101 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15103 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15105 2010-06-30 Richard Guenther <rguenther@suse.de>
15108 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15109 against oscillation with reverse peephole2.
15111 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15114 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15117 2010-06-30 Nick Clifton <nickc@redhat.com>
15119 * config/rx/rx-modes.def: New file.
15120 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15121 (CC_REGNUM): Define.
15122 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15124 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15125 (SELECT_CC_MODE): Define.
15126 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15127 (reg:CC CC_REG) instead of (cc0).
15128 (attr "cc"): Delete.
15129 (cbranchsi4): Do not split compare and branch here. Instead move
15131 (cbranchsi4_<code>): ... here. New patterns.
15132 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15133 to emit the compare instruction.
15134 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15136 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15137 FIRST_PSEUDO_REGNUM.
15138 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15139 (rx_notice_update_cc): Delete.
15140 (rx_cc_modes_compatible): New function.
15141 (flags_needed_for_conditional): New function.
15142 (flags_from_mode): New function.
15143 (rx_compare_redundant): New function - scans backwards through
15144 insn list to find out if condition flags are already set correctly.
15145 (TARGET_CC_MODES_COMPATIBLE): Define.
15146 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15148 * config/rx/rx.h (BRANCH_COST): Define.
15149 (REGISTER_MOVE_COST): Define.
15150 * config/rx/predicates (rx_source_operand): Allow all constant types.
15151 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15152 (tstsi4): New pattern.
15153 * config/rx/rx.c (rx_memory_move_cost): Define.
15154 (TARGET_MEMORY_MOVE_COST): Define.
15156 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15158 * tree.h (block_may_fallthru): Declare here.
15159 * tree-flow.h (block_may_fallthru): Do not declare here.
15160 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
15162 * Makefile.in (c-typeck.o): Update dependencies.
15164 2010-06-30 Jakub Jelinek <jakub@redhat.com>
15167 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
15168 * cselib.c (cfa_base_preserved_regno): New static variable.
15169 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
15170 of REGNO (cfa_base_preserved_val->locs->loc).
15171 (cselib_preserve_cfa_base_value): Add regno argument, set
15172 cfa_base_preserved_regno to it.
15173 (cselib_invalidate_regno): Allow removal of registers other than
15174 cfa_base_preserved_regno from cfa_base_preserved_val.
15175 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
15176 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
15177 of MEM addresses, if not on LHS.
15178 (reverse_op): Don't add reverse ops for cfa_base_rtx.
15179 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
15181 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15183 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
15185 (peep2_buf_position): New static function.
15186 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
15187 peephole2_optimize): Use it.
15188 (peep2_attempt, peep2_update_life): New static functions, broken out
15189 of peephole2_optimize.
15190 (peep2_fill_buffer): New static function.
15191 (peephole2_optimize): Change the main loop to try to fill the buffer
15192 with the maximum number of insns before matching them against
15193 peepholes. Use a forward scan. Remove special case for targets with
15194 conditional execution.
15195 * genrecog.c (change_state): Delete dead code.
15196 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15197 Rewrite so as not to expect the second insn to have had a peephole
15200 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15202 * genhooks.c (emit_findices): Cast field precision to int.
15203 (emit_documentation): Likewise.
15205 2010-06-29 Jakub Jelinek <jakub@redhat.com>
15207 PR tree-optimization/43801
15208 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
15209 if old_decl was DECL_ONE_ONLY.
15212 * dwarf2out.c (add_accessibility_attribute): New function.
15213 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
15214 instead of adding DW_AT_accessibility manually.
15215 (gen_enumeration_type_die, gen_struct_or_union_type_die,
15216 gen_typedef_die): Use it.
15218 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15220 * vmsdbgout.c (full_name): Just output the file name if not native.
15222 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15224 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
15225 (funcnam_table): New static table.
15226 (funcnum_table): New static table.
15227 (write_rtnbeg): Write value saved in funcnum_table.
15228 (write_rtnend): Write value saved in funcnum_table.
15229 (vmsdbgout_begin_function): Save current function info in
15230 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
15231 (vmsdbgout_finish): Iterate over funcnum_table.
15233 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15235 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
15236 (vmsdbgout_type_decl): Declare
15237 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
15238 (FUNC_EPILOGUE_LABEL): New macro
15239 (vmsdbgout_begin_epilogue): New function.
15240 (vmsdbgout_type_decl): New function.
15242 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15244 * vmsdbg.h: Update copyright.
15246 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15248 * vmsdbg.h (DST_K_TBG): New DST constant.
15249 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
15250 (write_modbeg): Cast module_language to avoid warning.
15251 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
15253 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15256 * target.def, doc/tm.texi.in, genhooks.c: New files.
15257 * target.h: Instead of defining individual hook members,
15258 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
15259 include target.def.
15260 * target-def.h: Instead of defining individual hook initializers,
15261 include target-hooks-def.h.
15262 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
15263 targetm.live_on_entry -> targetm.extra_live_on_entry
15264 targetm.sched.md_finish ->targetm.sched.finish
15265 targetm.sched.md_init -> targetm.sched.init
15266 targetm.sched.md_init_global -> targetm.sched.init_global
15267 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
15268 targetm.asm_out.except_table_label ->
15269 targetm.asm_out.emit_except_table_label
15270 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
15271 targetm.target_help -> targetm.help
15272 targetm.vectorize.builtin_support_vector_misalignment ->
15273 targetm.vectorize.support_vector_misalignment
15274 targetm.file_start_app_off -> targetm.asm_file_start_app_off
15275 targetm.file_start_file_directive ->
15276 targetm.asm_file_start_file_directive
15277 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
15278 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
15279 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
15280 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
15281 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15282 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15283 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15284 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15285 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15286 * Makefile.in (TARGET_H): Depend on target.def.
15287 (TARGET_DEF_H): Depend on target-hooks-def.h.
15288 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15289 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15290 * doc/tm.texi: Regenerate.
15292 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15294 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15295 (targetm.sched.init): Likewise.
15297 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15300 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15301 (function_arg_advance_32): Const-ify TYPE parameter.
15302 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15303 (ix86_function_arg_advance): Change type of NAMED to bool.
15304 (function_arg_32): Const-ify CUM and TYPE parameters.
15305 (function_arg_64): Likewise. Change type of NAMED to bool.
15306 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15308 (ix86_function_arg): Change type of NAMED to bool.
15309 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15310 last argument as a bool.
15312 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15314 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15315 (OVERRIDE_OPTIONS): Add note of obsolescence.
15316 Replace references with references to TARGET_OPTION_OVERRIDE.
15317 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15319 * targhooks.c (default_target_option_override): New function.
15320 * targhooks.h (default_target_option_override): Declare.
15321 * target.h (struct gcc_target): Add override member to
15322 target_option member.
15323 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15324 targetm.target_option.override call.
15325 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15326 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15328 2010-06-29 Jan Hubicka <jh@suse.cz>
15330 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15332 2010-06-29 Jan Hubicka <jh@suse.cz>
15334 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15336 (rebuild_frequencies): New function.
15337 * predict.h (rebuild_frequencies): Declare.
15338 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15339 entry block and edge reaching new_entry.
15340 (tree_function_versioning): When doing partial cloning, rebuild
15341 frequencies when done.
15342 * passes.c (execute_function_todo): Use rebild_frequencies.
15344 2010-06-29 Richard Guenther <rguenther@suse.de>
15346 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15347 * tree-flow.h (enum noalias_state): Remove.
15348 (struct var_ann_d): Remove noalias_state member.
15350 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15353 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15354 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15355 (maddhidi4): Likewise.
15357 Revert parts of the change for PR25130.
15358 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15361 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15363 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15364 targetm.calls.function_incoming_arg, and
15365 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15366 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15367 * target.h (struct gcc_target): Add function_arg_advance,
15368 function_arg, and function_incoming_arg fields.
15369 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15370 (TARGET_FUNCTION_INCOMING_ARG): Define.
15371 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15372 and TARGET_FUNCTION_INCOMING_ARG.
15373 * targhooks.h (default_function_arg_advance): Declare.
15374 (default_function_arg, default_function_incoming_arg): Declare.
15375 * targhooks.c (default_function_arg_advance): New function.
15376 (default_function_arg, default_function_incoming_arg): New function.
15377 * config/i386/i386.c (function_arg_advance): Rename to...
15378 (ix86_function_arg_advance): ...this. Make static.
15379 (function_arg): Rename to...
15380 (ix86_function_arg): ...this. Make static.
15381 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15382 (TARGET_FUNCTION_ARG): Define.
15383 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15384 (FUNCTION_ARG): Delete.
15385 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15386 (function_arg): Delete prototype.
15388 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15390 * reginfo.c (init_reg_sets_1): Adjust comments.
15391 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
15392 * calls.c (prepare_call_address): Likewise.
15393 (emit_call_1): Use targetm.calls.return_pops_args.
15394 (expand_call): Likewise.
15395 * function.c (assign_parms): Likewise.
15396 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
15397 * target.h (struct gcc_target) [struct calls]: Add
15398 return_pops_args field.
15399 * targhooks.h (default_return_pops_args): Declare.
15400 * targhooks.c (default_return_pops_args): Define.
15401 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
15402 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
15403 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
15404 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
15406 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
15407 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15408 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15409 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15410 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15411 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15412 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15413 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15414 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15415 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15416 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15417 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15418 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15419 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15420 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15421 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15422 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15423 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15424 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15425 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15426 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15427 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15428 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15429 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15430 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15431 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15432 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15433 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15434 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15435 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15436 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15437 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15438 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15439 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15440 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15441 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15442 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15443 * config/i386/i386.c (ix86_return_pops_args): Make static.
15444 Constify arguments.
15445 (TARGET_RETURN_POPS_ARGS): Define.
15446 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15447 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15448 (TARGET_RETURN_POPS_ARGS): Define.
15449 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15450 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15451 (TARGET_RETURN_POPS_ARGS): Define.
15453 2010-06-29 Richard Guenther <rguenther@suse.de>
15455 PR middle-end/44667
15456 * tree-inline.c (initialize_inlined_parameters): Make sure
15457 to remap the inlined parameter variable substitutions types.
15459 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15461 PR rtl-optimization/44659
15462 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15463 result of force_to_mode if it partially re-expanded the compound.
15465 2010-06-28 Jan Hubicka <jh@suse.cz>
15467 PR middle-end/44671
15468 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15471 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15473 * double-int.h (force_fit_type_double): Remove declaration.
15474 * double-int.c (force_fit_type_double): Move to tree.c.
15475 * tree.h (force_fit_type_double): Declare.
15476 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15477 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15478 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15479 * convert.c (convert_to_pointer): Adjust call to
15480 force_fit_type_double.
15481 * tree-vrp.c (extract_range_from_assert,
15482 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15483 * fold-const.c: Update comment.
15484 (int_const_binop, fold_convert_const_int_from_int,
15485 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15486 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15487 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15488 round_up_loc): Adjust call to force_fit_type_double.
15490 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15492 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15494 2010-06-28 Martin Jambor <mjambor@suse.cz>
15496 * tree-sra.c (convert_callers): New parameter, change fndecls of
15498 (modify_function): Pass the old decl to convert_callers.
15500 2010-06-28 Martin Jambor <mjambor@suse.cz>
15502 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15503 ipa_check_create_node_params and ipa_initialize_node_params with
15504 checking asserts they are not necessary.
15506 2010-06-28 Jan Hubicka <jh@suse.cz>
15508 PR tree-optimization/44687
15509 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15511 2010-06-28 Martin Jambor <mjambor@suse.cz>
15514 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15515 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15516 instead of BINFO_BASE_BINFO.
15518 2010-06-28 Michael Matz <matz@suse.de>
15520 PR middle-end/44592
15521 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15522 proper VDEF chain for intermediate stores in the sequence.
15524 2010-06-28 Jan Hubicka <jh@suse.cz>
15526 PR tree-optimization/44357
15527 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15528 uninlinable functions.
15530 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15532 * config.gcc (powerpc*-*-*): Handle titan.
15533 * config/rs6000/rs6000.c (titan_cost): New costs.
15534 (rs6000_override_options): Add "titan" to processor_target_table.
15535 Add Titan to branch alignment logic.
15536 Correctly set rs6000_cost for titan.
15537 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15538 * config/rs6000/titan.md: New file.
15539 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15541 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15543 * tree-browser.c (TB_history_stack): Convert to a VEC.
15544 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15545 (TB_history_prev): Likewise.
15547 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15549 * vec.h (vec_heap_free): Add parentheses around free.
15551 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15553 * system.h: Poison GCC_EXCEPT_H for front-end files.
15555 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15557 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15558 Define to NULL by default.
15559 * except.h: Define GCC_EXCEPT_H.
15560 (doing_eh): Remove prototype.
15561 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15562 (lang_protect_cleanup_actions): Remove.
15563 * except.c (lang_protect_cleanup_actions): Remove.
15564 (doing_eh): Remove.
15565 (gen_eh_region): Don't check doing_eh here.
15566 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15567 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15568 instead of lang_protect_cleanup_actions.
15569 * omp-low.c (maybe_catch_exception): Likewise.
15570 * Makefile.in: Update dependencies.
15572 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15574 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15575 (struct cgraph_local_info): new used_from_object_file flag.
15576 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15577 (cgraph_clone_node): initialize used_from_object_file.
15578 (cgraph_create_virtual_clone): initialize used_from_object_file.
15579 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15580 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15581 when compiling with -fwhole-program.
15582 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15584 * ipa.c (function_and_variable_visibility): Set externally_visible
15585 flag of varpool_node if used_from_object_file flag is set.
15586 (cgraph_externally_visible_p): check used_from_object_file flag.
15587 * doc/invoke.texi (-fwhole-program option): Change description of
15588 externally_visible attribute accordingly.
15589 * doc/extend.texi (externally_visible): Ditto.
15591 2010-06-27 Jan Hubicka <jh@suse.cz>
15593 * params.def (max-inline-insns-auto): Default to 40.
15594 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15596 2010-06-27 Jan Hubicka <jh@suse.cz>
15598 PR middle-end/44671
15599 PR middle-end/44686
15600 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15602 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15603 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15605 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15607 * target.h (struct gcc_target): Add register_move_cost field.
15608 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15609 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15610 * targhooks.c (default_register_move_cost): New function.
15611 * targhooks.h (default_register_move_cost): Declare function.
15612 * defaults.h (REGISTER_MOVE_COST): Delete.
15613 * ira-int.h (ira_register_move_cost): Update comment.
15614 * ira.c (ira_register_move_cost): Update comment.
15615 * reload.h (register_move_cost): Declare.
15616 * reginfo.c (register_move_cost): New function.
15617 (move_cost): Update comment.
15618 (init_move_cost, memory_move_secondary_cost): Replace
15619 REGISTER_MOVE_COST with register_move_cost.
15620 * postreload.c (reload_cse_simplify_set): (Ditto.).
15621 * reload.c (find_valid_class, find_reloads): (Ditto.).
15622 * reload1.c (choose_reload_regs): (Ditto.).
15623 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15624 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15625 * doc/md.texi (can_create_pseudo_p): Update documentation.
15627 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15628 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15629 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15630 (TARGET_MEMORY_MOVE_COST): Define.
15632 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15633 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15634 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15635 (TARGET_MEMORY_MOVE_COST): Define.
15637 2010-06-27 Richard Guenther <rguenther@suse.de>
15639 PR tree-optimization/44683
15640 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15641 false edge from the inverted condition.
15643 2010-06-27 Richard Guenther <rguenther@suse.de>
15645 PR middle-end/44684
15646 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15647 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15648 for register LHS. Or non-store assignments.
15650 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15652 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15653 (sparc_emit_set_const64): Likewise. Remove disabled code.
15654 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15655 (sparc_emit_set_const64): Likewise.
15657 2010-06-26 Catherine Moore <clm@codesourcery.com>
15659 * config/mips/mips.md (alu_type): New attribute.
15660 (type): Infer type from alu_type.
15661 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15662 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15663 *subsi3_extended, negsi2, negdi2, *low<mode>,
15664 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15665 xor<mode>3, *nor<mode>3,
15666 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15667 *zero_extendhi_truncqi): Set alu_type instead of type.
15669 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15671 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15672 splay_tree_new_ggc call.
15673 (alpha_use_linkage): Likewise.
15675 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15677 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15678 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15679 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15680 (static_specs): Remove switches_need_spaces.
15681 (process_command, do_self_spec): Hardcode handling "-o" instead of
15682 checking switches_need_spaces.
15683 * system.h (SWITCHES_NEED_SPACES): Poison.
15685 2010-06-26 Richard Guenther <rguenther@suse.de>
15687 PR tree-optimization/44393
15688 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15689 stmt removal and VOP renaming.
15690 (generate_memset_zero): Remove redundant stmt updating.
15691 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15692 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15694 2010-06-26 Jan Hubicka <jh@suse.cz>
15696 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15697 edges comming from header are equivalent.
15698 (visit_bb): Handle PHIs correctly.
15699 * tree-inline.c (copy_phis_for_bb): Be able to copy
15700 PHI from entry edge.
15701 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15703 2010-06-26 Richard Guenther <rguenther@suse.de>
15705 PR middle-end/44674
15706 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15707 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15709 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15711 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15712 add_infile, alloc_switch): New.
15713 (process_command): Remove variable lang_n_infiles. Process
15714 options in a single pass. Use new functions for allocating
15715 infiles and switches arrays. Properly skip operands of
15716 -Xpreprocessor and -Xassembler.
15718 2010-06-26 Jan Hubicka <jh@suse.cz>
15720 PR middle-end/44671
15721 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15722 cgraph_make_decl_local call; fix typo copying RTL data.
15724 2010-06-25 DJ Delorie <dj@redhat.com>
15726 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15727 (m32c_output_aligned_common): Likewise.
15728 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15729 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15730 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15731 (m32c_register_pragmas): Register it.
15732 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15733 (m32c_insert_attributes): Set #pragma address decls volatile.
15734 (pragma_entry_eq): New.
15735 (pragma_entry_hash): New.
15736 (m32c_note_pragma_address): New.
15737 (m32c_get_pragma_address): New.
15738 (m32c_output_aligned_common): New.
15739 * doc/extend.texi: Document the new pragma.
15741 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15743 * config/m32c/predicates.md (m32c_any_operand): Check the code
15744 instead of memory_operand so as to allow matching volatile MEMs.
15745 (m32c_nonimmediate_operand): Likewise.
15746 (mra_operand): Allow volatiles.
15748 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15751 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15752 address if the offset is unknown.
15754 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15756 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15757 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15758 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15759 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15760 to ia64_start_function. Invoke it.
15761 * config/ia64/ia64.c (ia64_start_function): Call new function
15762 dwarf2out_vms_debug_main_pointer.
15764 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15766 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15767 statements computing the true predicate.
15769 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15771 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15772 to boolean_true_node.
15773 (reset_bb_predicate): New.
15774 (predicate_bbs): Call reset_bb_predicate.
15776 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15778 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15779 (tree_if_conversion): Returns true when something has been changed.
15780 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15783 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15785 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15786 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15787 * tree-if-conv.c: Include dbgcnt.h.
15788 (tree_if_conversion): Use if_conversion_tree to count the number of
15789 if-convertible loops.
15791 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15793 * common.opt (fprefetch-loop-arrays): Re-define
15794 -fprefetch-loop-arrays as a tri-state option with the initial
15796 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15797 pass only when flag_prefetch_loop_arrays > 0.
15798 * toplev.c (process_options): Note that, with tri-states,
15799 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15800 * config/i386/i386.c (override_options): Enable prefetching at -O3
15801 for a set of CPUs that sw prefetching is helpful.
15802 (software_prefetching_beneficial_p): New. Return TRUE if software
15803 prefetching is beneficial for the given CPU.
15805 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15807 PR rtl-optimization/44326
15808 * implicit-zee.c (find_removable_zero_extends): Replace
15809 INSN_P with NONDEBUG_INSN_P.
15811 2010-06-25 Martin Jambor <mjambor@suse.cz>
15813 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15814 (struct ipa_node_params): Removed the modification_analysis_done flag.
15815 (ipa_is_param_modified): Removed.
15816 (ipa_analyze_node): Declare.
15817 (ipa_compute_jump_functions): Remove declaration.
15818 (ipa_count_arguments): Likewise.
15819 (ipa_detect_param_modifications): Likewise.
15820 (ipa_analyze_params_uses): Likewise.
15821 * ipa-prop.c (struct param_analysis_info): New type.
15822 (visit_store_addr_for_mod_analysis): Removed.
15823 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15824 moved down in the file.
15825 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15826 (ipa_count_arguments): Made static.
15827 (mark_modified): New function.
15828 (is_parm_modified_before_call): New function.
15829 (compute_pass_through_member_ptrs): New parameter parms_info, call
15830 is_parm_modified_before_call instead of ipa_is_param_modified.
15831 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15832 it to compute_pass_through_member_ptrs.
15833 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15834 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15835 on the callee if it is analyzed. Made static.
15836 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15837 is_parm_modified_before_call instead of ipa_is_param_modified.
15838 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15839 ipa_analyze_indirect_call_uses.
15840 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15841 ipa_analyze_call_uses.
15842 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15843 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15844 (ipa_analyze_node): New function.
15845 (ipa_print_node_params): Do not dump the modified flag.
15846 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15847 it. Do not stream the modified parameter flag.
15848 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15849 it. Do not stream the modified parameter flag.
15850 * ipa-cp.c (ipcp_analyze_node): Removed.
15851 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15852 with only a call to ipa_analyze_node.
15853 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15854 node with only a call to ipa_analyze_node.
15856 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15858 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15860 2010-06-25 Jan Hubicka <jh@suse.cz>
15862 * tree-pass.h (pass_split_functions): Declare.
15863 * opts.c (decode_options): Enable function splitting at -O2
15864 * timevar.def (TV_IPA_FNSPLIT): New macro.
15865 * ipa-split.c: New file.
15866 * common.opt (-fpartial-inlining): New flag.
15867 * Makefile.in (ipa-split.o): New object file.
15868 * passes.c (init_optimization_passes): Add ipa-split.
15869 * params.def (partial-inlining-entry-probability): New parameters.
15870 * doc/invoke.texi (-fpartial-inlining): New.
15872 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15875 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15876 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15877 (gimplify_expr): Likewise.
15879 2010-06-25 Martin Jambor <mjambor@suse.cz>
15881 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15882 statements instead of bailing out on them.
15883 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15884 parameter are in the same BB as the condition. Update comments.
15886 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15888 PR middle-end/43866
15889 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15890 true or always false, return NULL_TREE.
15891 (tree_unswitch_single_loop): Optimize conditions even when reaching
15892 max-unswitch-level parameter. If num > 0, optimize first all conditions
15893 using entry checks, then do still reachable block discovery and consider
15894 only conditions in still reachable basic blocks in the loop.
15896 PR tree-optimization/44539
15897 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15898 the call doesn't have LHS, but has VDEF.
15900 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15902 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15903 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15904 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15905 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15906 * system.h (MODIFY_TARGET_NAME): Poison.
15908 2010-06-25 Alan Modra <amodra@gmail.com>
15910 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15911 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15912 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15913 CMODEL_LARGE as default.
15914 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15915 (offsettable_ok_by_alignment): Delete.
15916 (rs6000_emit_move): Remove mcmodel=medium optimization.
15918 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15920 With large parts from Jim Wilson:
15922 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15923 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15924 * optabs.c (optab_for_tree_code): Likewise.
15925 (expand_widen_pattern_expr): Likewise.
15926 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15927 out of execute_optimize_widening_mul.
15928 (convert_plusminus_to_widen): New function.
15929 (execute_optimize_widening_mul): Use the two new functions.
15930 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15931 Remove code to generate widening multiply-accumulate. Add support
15932 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15933 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15934 (dump_gimple_assign): Call it when appropriate.
15935 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15936 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15937 (expand_gimple_stmt_1): Likewise.
15938 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15939 WIDEN_MULT_MINUS_EXPR.
15940 * tree-ssa-operands.c (get_expr_operands): Likewise.
15941 * tree-inline.c (estimate_operator_cost): Likewise.
15942 * gimple.c (extract_ops_from_tree_1): Renamed from
15943 extract_ops_from_tree. Add new arg for a third operand; fill it.
15944 (gimple_build_assign_stat): Support operations with three operands.
15945 (gimple_build_assign_with_ops_stat): Likewise.
15946 (gimple_assign_set_rhs_from_tree): Likewise.
15947 (gimple_assign_set_rhs_with_ops_1): Renamed from
15948 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15949 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15950 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15951 WIDEN_MULT_MINUS_EXPR.
15952 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15953 (extract_ops_from_tree_1): Adjust declaration.
15954 (gimple_assign_set_rhs_with_ops_1): Likewise.
15955 (gimple_build_assign_with_ops): Pass NULL for last operand.
15956 (gimple_build_assign_with_ops3): New macro.
15957 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15958 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15960 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15961 (verify_gimple_assign): Call it.
15962 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15963 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15964 functions for dealing with three-operand statements.
15965 * tree.c (commutative_ternary_tree_code): New function.
15966 * tree.h (commutative_ternary_tree_code): Declare it.
15967 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15968 ternary statements.
15969 (gimple_assign_nonzero_warnv_p): Likewise.
15970 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15971 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15972 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15973 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15974 (struct hashtable_expr): New member ternary in the union.
15975 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15976 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15977 (iterative_hash_hashable_expr): Likewise.
15978 (print_expr_hash_elt): Handle EXPR_TERNARY.
15979 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15980 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15981 statements. Handle GIMPLE_TERNARY_RHS.
15983 2010-06-25 Jan Hubicka <jh@suse.cz>
15985 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15987 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15990 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15991 parameters are not good.
15992 (c_parser_parameter_declaration): Error unknown type name if the type
15993 name can't start declaration specifiers.
15995 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15997 * gcc.c (translate_options): Don't mention +e in comment.
15998 (process_command): Don't handle +e specially.
16000 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16002 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16004 * ira-build.c (merge_hard_reg_conflicts): New function.
16005 (create_cap_allocno, copy_info_to_removed_store_destinations,
16006 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16007 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16008 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16009 copy_nifo_to_removed_store_destination): Use them.
16010 * ira-lives.c (make_hard_regno_born): New function, split out of
16012 (make_allocno_born): Likewise.
16013 (make_hard_regno_dead): New function, split out of make_regno_dead.
16014 (make_allocno_dead): Likewise.
16015 (inc_register_pressure): New function, split out of set_allocno_live.
16016 (dec_register_pressure): New function, split out of clear_allocno_live.
16017 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16018 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16019 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16020 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16021 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16022 mark_pseudo_regno_live.
16023 (process_bb_node_lives): Use mark_pseudo_regno_live,
16024 make_hard_regno_born and make_allocno_dead.
16025 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16026 set_allocno_live, clear_allocno_live): Delete functions.
16028 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16029 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16031 (ira_flattening): Use ira_parent_allocno.
16032 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16033 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16035 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
16038 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
16039 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
16040 minmax_set_iter_cond, minmax_set_iter_next,
16041 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
16042 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
16043 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
16044 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
16047 * ira-int.h (struct live_range, live_range_t): Renamed from struct
16048 ira_allocno_live_range and allocno_live_range_t; all uses changed.
16049 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
16052 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
16054 * thumb2.md (thumb2_tlobits_cbranch): Delete.
16055 (peephole2 to convert zero_extract/compare of single bit to
16056 lshift/compare): New.
16058 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16060 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16061 recursive call and call to 'int_const_binop'.
16062 (build_range_check, fold_cond_expr_with_comparison, unextend,
16063 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16064 multiple_of_p): Adjust call to const_binop.
16066 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16068 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16069 determine size of XFmode operand.
16070 (XFmode extended DFmode push splitter): Ditto.
16071 (XFmode extended SFmode push splitter): Ditto.
16073 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16076 * config/i386/i386.md (extract_code): New.
16077 (<u>divmodqi4): Likewise.
16078 (divmodhiqi3): Likewise.
16079 (udivmodhiqi3): Likewise.
16080 (<u>divqi3): Remvoved.
16082 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16084 PR middle-end/44492
16085 * recog.h (struct recog_data): Add is_asm field.
16086 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16087 present in constraints of inline-asm operand and memory operand
16088 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16089 (extract_insn): Initialize recog_data.is_asm.
16090 * doc/md.texi (Constraints): Document operand side-effect rules.
16092 2010-06-24 Andi Kleen <ak@linux.intel.com>
16094 * c-parser.c (c_parser_conditional_expression): Call
16095 warn_for_omitted_condop.
16096 * doc/invoke.texi: Document omitted condop warning.
16098 2010-06-24 Nick Clifton<nickc@redhat.com>
16100 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16101 insn in the sequence is a jump insn before setting its label.
16103 2010-06-24 Alan Modra <amodra@gmail.com>
16105 * collect2.c (main): Match exactly --version and --help.
16107 2010-06-24 DJ Delorie <dj@redhat.com>
16109 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16111 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16113 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16114 using X87MODEF mode iterator.
16115 (pushsf splitter): Macroize splitter using P mode iterator.
16116 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16119 (*movxf_internal): Rename from *movxf_integer.
16120 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16121 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16122 (*movdf_internal): Rename from *movdf_integer.
16123 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16124 (*movsf_internal): Rename from *movdf_1.
16126 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16128 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16129 (const_gimple_seq_node): Removed typedefs.
16131 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16132 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16134 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16136 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16137 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16138 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16139 and CODE_FOR_vec_extract_lo_v4df.
16141 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16142 Changed to define_insn_and_split.
16143 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16144 (vec_extract_lo_v16hi): Likewise.
16145 (vec_extract_lo_v32qi): Likewise.
16146 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16147 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16149 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16152 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16153 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16154 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16155 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16156 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16159 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
16162 * df-core.c (struct df): Rename to df_d.
16163 * df.h (struct df): Likewise.
16164 * dse.h (struct df): Remove forward declaration.
16165 * recog.h (struct insn_data): Rename to:
16166 (struct_insn_data_d). Adjusted all users.
16168 2010-06-23 Arnaud Charlet <charlet@adacore.com
16171 * doc/install.texi: Update requirements to build GNAT.
16173 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
16175 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
16177 (m68k_sched_attr_opx_type): Remove unreachable return.
16178 (m68k_sched_attr_opy_type): Likewise.
16179 (m68k_sched_attr_size): Likewise.
16180 (sched_get_opxy_mem_type): Likewise.
16181 (m68k_sched_attr_op_mem): Likewise.
16183 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
16185 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
16186 new statement and adjust VDEF only if necessary. Remove superfluous
16187 call to maybe_clean_or_replace_eh_stmt.
16188 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
16190 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
16191 * tree-inline.c (copy_bb): ...and not there.
16193 2010-06-22 Cary Coutant <ccoutant@google.com>
16195 * dwarf2out.c (is_nested_in_subprogram): New function.
16196 (should_move_die_to_comdat): Use it.
16197 (copy_ancestor_tree): Don't mark DIEs here.
16198 (copy_decls_walk): Start walk from root of newly-added tree;
16199 mark DIEs here instead.
16201 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
16203 * config/i386/i386.md (unit): Also check sseishft1.
16205 2010-06-22 Jan Hubicka <jh@suse.cz>
16207 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
16210 2010-06-22 Jan Hubicka <jh@suse.cz>
16212 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
16213 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
16214 Return true if something changed.
16215 * df.h (df_confluence_function_n): Return bool.
16216 * df-core.c (df_worklist_propagate_forward,
16217 df_worklist_propagate_backward): Track changes and ages.
16218 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
16220 * dse.c (dse_confluence_n): Return always true.
16222 2010-06-22 Jan Hubicka <jh@suse.cz>
16224 * bitmap.c (bitmap_clear_bit): Micro optimize.
16226 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
16228 * config/i386/i386.md (SWI1248x): New mode iterator.
16233 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
16234 SWI1248x mode iterator.
16235 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
16236 using SWI124 mode iterator.
16237 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
16239 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
16240 *pushdi2_prologue_rex64 using P mode iterator.
16241 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
16242 using SWI48 mode iterator.
16243 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
16244 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
16245 using SWI1248x mode iterator.
16246 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
16247 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
16248 SWI48 mode iterator.
16249 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
16251 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
16252 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
16253 SWI12 mode iterator.
16254 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
16255 SWI12 mode iterator.
16256 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
16257 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
16258 SWI24 mode iterator.
16259 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
16260 SWI48 mode iterator.
16261 (mov<mode>_insn_1): New expander.
16262 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
16263 using SWI48x mode iterator.
16265 (*movoi_internal_avx): Rename from *movoi_internal.
16266 (*movti_internal_rex64): Rename from *movti_rex64.
16267 (*movti_internal_sse): Rename from *movti_sse.
16268 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
16269 (*movdi_internal): Rename from *movdi_2.
16270 (*movsi_internal): Rename from *movsi_1.
16271 (*movhi_internal): Rename from *movhi_1.
16272 (*movqi_internal): Rename from *movqi_1.
16274 (insv): Update the call to gen_movsi_insv_1 for rename.
16275 * config/i386/i386.c (promote_duplicated_reg): Ditto.
16277 2010-06-22 Jan Hubicka <jh@suse.cz>
16279 * passes.c (execute_function_todo): Move call of statistics_fini_pass
16281 (execute_todo) ... this one.
16283 2010-06-22 Alan Modra <amodra@gmail.com>
16286 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16287 * caller-save.c (insert_restore, insert_save): Use non-validate
16288 form of adjust_address.
16290 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16293 * config/pa/pa.c (override_options): Disable
16294 -freorder-blocks-and-partition.
16296 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16301 * config/i386/i386.md (type): Add sseishft1
16303 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16304 (ppro_insn_load): Likewise.
16305 (ppro_insn_store): Likewise.
16306 (ppro_insn_both): Likewise.
16308 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16309 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16311 (*vec_extractv2di_1_avx): Likewise.
16312 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16313 type. Remove atom_unit.
16314 (*vec_extractv2di_1_sse2): Likewise.
16316 2010-06-21 DJ Delorie <dj@redhat.com>
16318 * diagnostic.h (diagnostic_classification_change_t): New.
16319 (diagnostic_context): Add history and push/pop list.
16320 (diagnostic_push_diagnostics): Declare.
16321 (diagnostic_pop_diagnostics): Declare.
16322 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16323 from pragmas in a history chain instead of the global table.
16324 (diagnostic_push_diagnostics): New.
16325 (diagnostic_pop_diagnostics): New.
16326 (diagnostic_report_diagnostic): Scan history chain to find state
16327 of diagnostics as of the diagnostic location.
16328 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16329 diagnostic_classify_diagnostic.
16330 (enable_warning_as_error): Likewise.
16331 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16332 use in the history chain.
16333 * doc/extend.texi: Document pragma GCC diagnostic changes.
16335 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16337 * dwarf2out.c (add_linkage_name): New function. Don't add
16338 anything to DW_TAG_member DIEs.
16339 (add_name_and_src_coords_attributes): Use it.
16340 (gen_variable_die): Call it for C++ static data members if
16341 specification is DW_TAG_member.
16343 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16344 C++ char16_t and char32_t.
16346 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16347 * genattrtab.c: Include vecprim.h.
16348 (cached_attrs, cached_attr_count, attrs_seen_once,
16349 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16350 attrs_cached_after): New variables.
16351 (find_attrs_to_cache): New function.
16352 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16353 (write_test_expr): Add attrs_cached argument, return it too,
16354 attempt to cache non-const attributes used more than once in
16355 a single case handling.
16356 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16357 emit cached_* variables. Adjust write_attr_set callers.
16358 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16359 to find attributes that should be cached in this block. Adjust
16360 write_test_expr callers.
16361 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16363 (make_automaton_attrs): Adjust write_test_expr caller.
16365 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16366 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16367 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16368 write separate internal_dfa_insn_code_* and insn_default_latency_*
16369 functions for each attribute's value and emit init_sched_attrs
16370 function and function pointers.
16371 * genattr.c (const_attrs, reservations): New variables.
16372 (gen_attr): Add const attributes to const_attrs vector.
16373 (check_tune_attr, find_tune_attr): New functions.
16374 (main): Add reservations to reservations vector. If find_tune_attr
16375 returns true, add prototype for init_sched_attrs and make
16376 internal_dfa_insn_code and insn_default_latency function pointers,
16377 otherwise define init_sched_attrs as dummy macro.
16378 * cfgexpand.c: Include insn-attr.h.
16379 (gimple_expand_cfg): Call init_sched_attrs.
16381 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16384 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16385 va_arg from a set of register save slots into a temporary,
16386 if the container is bigger than type size, do the copying
16387 using smaller mode or using memcpy.
16390 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
16392 (sel_print_to_dot): Remove macro.
16393 (sel_print): Likewise. New prototype.
16394 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
16395 (sel_print): New function.
16397 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16399 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
16400 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
16402 2010-06-21 Nick Clifton <nickc@redhat.com>
16404 * config/rx/rx.h (PTRDIFF_TYPE): Define.
16405 (SMALL_REGISTER_CLASS): Define (to zero).
16406 (PRINT_OPERAND): Delete.
16407 (PRINT_OPERAND_ADDRESS): Delete.
16408 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16409 (rx_print_operand_address): Delete prototype.
16410 * config/rx/rx.c (rx_print_operand): Make static.
16411 Allow %H and %L to handle CONST_DOUBLEs.
16412 (rx_print_operand_address): Make static.
16413 (rx_gen_move_template): Rename local variable 'template' to
16415 (rx_function_arg): Do not pass unknown sized objects in registers.
16416 (TARGET_PRINT_OPERAND): Define.
16417 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16419 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16421 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16423 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16425 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16426 stack-alignment for simple leaf-functions.
16428 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16430 * doc/install.texi: Document bootstrap-lto.
16432 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16435 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16436 (input_function): Drop them here, if VTA is disabled.
16438 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16441 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16443 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16444 ix86_swapped_fp_comparsion_operator instead of
16445 ix86_fp_comparison_operator.
16447 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16448 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16449 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16450 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16451 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16452 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16454 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16457 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16458 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16459 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16460 (decode_cmdline_option): Update for this return value. Set
16461 orig_option_with_args_text field. Set arg field for unknown
16462 options. Make static.
16463 (decode_cmdline_options_to_array): New.
16464 (prune_options): Update handling of find_opt return value.
16465 * opts.c (read_cmdline_option): Take decoded option. Return void.
16466 (read_cmdline_options): Take decoded options.
16467 (decode_options): Add parameters for decoded options. Use
16468 decode_cmdline_options_to_array. Use decoded options for -O
16469 scan. Use integral_argument for -O parameters. Update call to
16470 read_cmdline_options.
16471 (enable_warning_as_error): Update handling of find_opt return value.
16472 * opts.h: Update comment on unknown options.
16473 (struct cl_decoded_option): Update comments on opt_index and arg.
16474 Add orig_option_with_args_text.
16475 (decode_cmdline_option): Remove.
16476 (decode_cmdline_options_to_array): Declare.
16477 (decode_options): Update prototype.
16478 * toplev.c (save_argv): Remove.
16479 (save_decoded_options, save_decoded_options_count): New.
16480 (read_integral_parameter): Remove.
16481 (print_switch_values): Use decoded options.
16482 (toplev_main): Don't set save_argv. Update call to decode_options.
16483 * toplev.h (read_integral_parameter): Remove.
16484 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16486 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16489 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16491 * constraints.md (Pw, Px): New constraints.
16492 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16494 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16496 * config/i386/sse.md (fma4modesuffixf4): Removed.
16497 (ssemodesuffixf2s): Likewise.
16498 (ssemodesuffixf4): Likewise.
16499 (ssemodesuffixf2c): Likewise.
16500 (ssescalarmodesuffix2s): Likewise.
16501 (avxmodesuffixf2c): Likewise.
16502 (ssemodesuffix): New.
16503 (ssescalarmodesuffix): Likewise.
16504 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16506 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16508 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16510 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16512 * stor-layout.c (debug_rli): Remove unused local variables.
16514 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16516 PR rtl-optimization/40900
16517 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16518 original expression for later reuse.
16519 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16520 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16522 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16524 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16525 double_int_fits_in_uhwi_p): Implement as static inline.
16526 (double_int_xor): New inline function.
16527 (double_int_lrotate, double_int_rrotate, double_int_max,
16528 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16529 double_int_smin): Declare.
16530 (lrotate_double, rrotate_double): Remove declaration.
16531 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16532 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16533 (double_int_lrotate, double_int_rrotate, double_int_max,
16534 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16535 double_int_smin): New function.
16536 * fold-const.c (int_const_binop): Clean up, use double_int_*
16538 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16539 double_int_* and immed_double_int_const functions.
16541 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16543 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16544 * function.c (types_used_by_cur_var_decl): Likewise.
16545 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16547 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16549 * tree.h (record_layout_info): Change type of pending_statics field
16551 * stor-layout.c (start_record_layout): Store NULL into
16553 (debug_rli): Call debug_vec_tree instead of debug_tree.
16554 (place_field): Likewise.
16555 (finish_record_layout): Likewise.
16557 2010-06-18 Alan Modra <amodra@gmail.com>
16559 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16561 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16564 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16565 for SET source operand from SET destination operand.
16567 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16569 PR rtl-optimization/39871
16570 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16571 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16572 (function_invariant_p): Rule out a plus of frame or arg pointer with
16574 * ira.c (find_reg_equiv_invariant_const): Likewise.
16576 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16578 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16579 print_operand_address and puts to output the operand for CONST.
16581 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16584 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16587 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16589 * v850-protos.h (print_operand): Delete.
16590 (print_operand_address): Delete.
16591 * v850.h (PRINT_OPERAND): Delete.
16592 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16593 (PRINT_OPERAND_ADDRESS): Delete.
16594 * v850.c (print_operand_address): Rename to...
16595 (v850_print_operand_address): ...this. Make static. Call
16596 v850_print_operand.
16597 (print_operand): Rename to...
16598 (v850_print_operand): ...this. Make static. Call
16599 v850_print_operand_address.
16600 (v850_print_operand_punct_valid_p): New function.
16601 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16602 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16604 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16606 * config/sh/sh-protos.h (print_operand): Delete.
16607 (print_operand_address): Delete.
16608 * config/sh/sh.h (PRINT_OPERAND): Delete.
16609 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16610 (PRINT_OPERAND_ADDRESS): Delete.
16611 * config/sh/sh.c (sh_print_operand_address): Make static.
16612 (sh_print_operand): Make static. Call sh_print_operand_address
16613 and sh_print_operand.
16614 (sh_print_operand_punct_valid_p): New function.
16615 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16616 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16618 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16620 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16621 (mcore_print_operand_address): Delete.
16622 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16623 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16624 (PRINT_OPERAND_ADDRESS): Delete.
16625 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16626 (mcore_print_operand): Make static.
16627 (mcore_print_operand_punct_valid_p): New function.
16628 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16629 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16631 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16633 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16634 (print_operand_address): Delete.
16635 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16636 (PRINT_OPERAND_ADDRESS): Delete.
16637 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16639 (m68hc11_print_operand): Make static.
16640 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16642 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16644 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16645 (m32r_print_operand_address): Delete.
16646 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16647 (PRINT_OPERAND): Delete.
16648 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16649 (PRINT_OPERAND_ADDRESS): Delete.
16650 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16651 (m32r_print_operand_address): Make static.
16652 (m32r_print_operand): Make static.
16653 (m32r_print_operand_punct_valid_p): New function.
16654 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16655 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16657 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16659 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16660 (print_operand_address): Delete.
16661 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16662 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16663 (PRINT_OPERAND_ADDRESS): Delete.
16664 (iq2000_print_operand_punct): Delete.
16665 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16666 (iq2000_print_operand_address): Make static.
16667 (iq2000_print_operand): Make static.
16668 (iq2000_print_operand_punct_valid_p): New function.
16669 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16670 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16672 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16674 * config/frv/frv-protos.h (frv_print_operand): Delete.
16675 (frv_print_operand_address): Delete.
16676 * config/frv/frv.h (PRINT_OPERAND): Delete.
16677 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16678 (PRINT_OPERAND_ADDRESS): Delete.
16679 * config/frv/frv.c (frv_print_operand_address): Make static.
16680 (frv_print_operand): Make static.
16681 (frv_print_operand_punct_valid_p): New function.
16682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16683 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16685 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16687 * tree.h (vec_member): Declare.
16688 * tree.c (vec_member): Define.
16690 2010-06-17 Richard Guenther <rguenther@suse.de>
16692 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16693 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16695 2010-06-17 Richard Guenther <rguenther@suse.de>
16697 * tree-inline.c (declare_return_variable): Remove bogus code.
16699 2010-06-17 Richard Guenther <rguenther@suse.de>
16701 * gimplify.c (gimplify_bind_expr): Always promote complex
16702 and vector variables to registers if possible.
16704 2010-06-17 Richard Guenther <rguenther@suse.de>
16706 * expr.c (get_inner_reference): Use double_int for bit_offset
16709 2010-06-16 DJ Delorie <dj@redhat.com>
16711 * common.opt (-fstrict-volatile-bitfields): new.
16712 * doc/invoke.texi: Document it.
16713 * fold-const.c (optimize_bit_field_compare): For volatile
16714 bitfields, use the field's type to determine the mode, not the
16716 * expr.c (expand_assignment): Likewise.
16717 (get_inner_reference): Likewise.
16718 (expand_expr_real_1): Likewise.
16719 * expmed.c (store_fixed_bit_field): Likewise.
16720 (extract_bit_field_1): Likewise.
16721 (extract_fixed_bit_field): Likewise.
16723 2010-06-16 Richard Guenther <rguenther@suse.de>
16725 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16727 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16729 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16730 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16731 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16732 * debug.c: Likewise.
16733 * sdbout.c: Likewise.
16734 * vmsdbgout.c: Likewise.
16735 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16736 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16737 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16738 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16739 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16740 * dwarf2out.c (dw_fde_struct): New fields
16741 dw_fde_vms_{end,begin}_prologue.
16742 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16743 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16744 (dwarf2out_vms_end_prologue): New function.
16745 (dwarf2out_vms_begin_epilogue): New function.
16746 (dw_val_struct): New value dw_val_class_vms_delta.
16747 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16748 begin_epilogue for VMS.
16749 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16750 new static functions.
16751 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16752 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16754 (print_die): New case dw_val_class_vms_delta.
16755 (attr_checksum): Likewise.
16756 (same_dw_val_p: Likewise.
16757 (size_of_die): Likewise.
16758 (value_format): Likewise.
16759 (output_die): Likewise.
16760 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16761 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16762 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16763 dwarf2out_cfi_begin_epilogue
16764 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16766 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16768 * config/cris/cris-protos.h (cris_print_operand): Delete.
16769 (cris_print_operand_address): Delete.
16770 * config/cris/cris.h (PRINT_OPERAND): Delete.
16771 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16772 (PRINT_OPERAND_ADDRESS): Delete.
16773 * config/cris/cris.c (cris_print_operand_address): Make static.
16774 (cris_print_operand): Make static.
16775 (cris_print_operand_punct_valid_p): New function.
16776 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16777 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16779 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16781 * config/arm/arm-protos.h (arm_print_operand): Delete.
16782 (arm_print_operand_address): Delete.
16783 * config/arm/arm.h (PRINT_OPERAND): Delete.
16784 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16785 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16786 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16787 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16788 (arm_print_operand): Make static.
16789 (arm_print_operand_punct_valid_p): New function.
16790 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16791 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16793 2010-06-16 Nick Clifton <nickc@redhat.com>
16795 * config/rx/constraints.md (NEGint4): New constraint.
16796 * config/rx/rx.md (attr cc): Add set_zsc.
16797 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16800 (call_internal): Clobber the cc0 register.
16801 (call_value_internal): Likewise.
16802 (cstoresi4): Likewise.
16803 (movsieq): Likewise.
16804 (movsine): Likewise.
16805 (addsi3): Add alternative to handle small negative constants.
16806 (sunsi3): Likewise.
16807 (addsi3): Do not set the O bit in the cc0 register.
16808 (adddi3): Likewise.
16809 (subsi3): Likewise.
16810 (subdi3): Likewise.
16811 (andsi3): Reorder alternatives to prefer shorter forms.
16812 (mulsi3): Likewise.
16813 (iorsi3): Likewise.
16814 (negsi2): Note that the cc0 flags are set.
16815 (rotlsi3): Note that only the Z and S bits are set in cc0.
16816 (lshrsi3): Likewise.
16817 (ashlsi3): Likewise.
16818 (subsf3): Use %Q for the MEM operand.
16819 (fix_truncsfsi2): Likewise.
16820 (floatsisf2): Likewise.
16821 (bitset): Remove early clobber from destination.
16822 (bitset_in_memory): Likewise.
16823 (lrintsf2): Clobber the cc0 register.
16824 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16825 (rx_print_operand): Handle %N.
16827 2010-06-16 Jan Hubicka <jh@suse.cz>
16829 * df-core.c (df_compact_blocks): Free problem_temps vector.
16831 2010-06-16 Martin Jambor <mjambor@suse.cz>
16833 PR tree-optimization/43905
16834 * tree-sra.c: Include tree-inline.h.
16835 (create_abstract_origin): Removed.
16836 (modify_function): Version the call graph node instead of creating
16837 abstract origins and dealing with same_body aliases.
16838 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16839 function is versionable.
16840 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16842 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16844 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16845 (CHOOSE_DYNAMIC_LINKER): Update.
16847 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16850 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16851 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16852 *prefetch_3dnow_rex.
16854 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16856 * target.h (struct asm_out):Add declare_constant_name field.
16857 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16858 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16859 * output.h (default_asm_declare_constant_name): Declare.
16860 (assemble_label): Update prototype.
16861 * varasm.c (assemble_constant_contents): Use
16862 targetm.asm_out.declare_constant_name target hook.
16863 (assemble_label): Add 'file' argument.
16864 (default_asm_declare_constant_name): New function.
16865 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16866 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16867 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16869 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16870 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16871 (machopic_output_indirection): Update assemble_label argument list.
16872 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16873 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16875 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16877 PR middle-end/44391
16878 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16879 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16881 2010-06-15 Richard Guenther <rguenther@suse.de>
16883 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16885 2010-06-15 Paul Brook <paul@codesourcery.com>
16887 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16890 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16892 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16893 don't get a vector type for output.
16895 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16898 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16899 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16900 (LANG_HOOKS_DECLS): Add it.
16901 * gimplify.c (omp_notice_variable): Call
16902 lang_hooks.decls.omp_report_decl.
16904 2010-06-15 Martin Jambor <mjambor@suse.cz>
16907 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16908 on the newly dead SSA name.
16910 2010-06-15 Alan Modra <amodra@gmail.com>
16912 * doc/invoke.texi: Add mcmodel to powerpc options.
16913 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16914 * configure: Regenerate.
16915 * config.in: Regenerate.
16916 * config/rs6000/linux64.opt (mcmodel): New.
16917 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16918 (TARGET_CMODEL, SET_CMODEL): Define.
16919 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16920 select CMODEL_MEDIUM default.
16921 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16922 (TARGET_CMODEL): Define default.
16923 * config/rs6000/rs6000.c (cmodel): New variable.
16924 (rs6000_explicit_options): Add cmodel field.
16925 (rs6000_handle_option): Handle -mcmodel.
16926 (create_TOC_reference): Add largetoc_reg param. Generate high,
16927 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16928 (rs6000_delegitimize_address): Recognise new toc reference rtl
16929 and minimal-toc rtl.
16930 (rs6000_legitimize_reload_address): Handle new toc references.
16931 (print_operand_address): Handle legitimate_constant_pool_address_p
16932 match before lo_sum.
16933 (rs6000_eliminate_indexed_memrefs): Tidy.
16934 (rs6000_emit_move): Tweak threshold for inlining constants.
16935 Keep rs6000_emit_allocate_stack large stack frame offsets
16936 loaded into r0 inline.
16937 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16938 (tocrel_base, tocrel_offset): New variables.
16939 (toc_relative_expr_p): Set them here.
16940 (print_operand_address): Skip over any offset on constant pool address.
16941 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16942 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16943 (offsettable_ok_by_alignment): New function.
16944 (rs6000_emit_move): Address suitably aligned local symbol_refs
16945 relative to the toc pointer for -mcmodel=medium.
16946 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16947 strict param. Allow lo_sum version of addressing. Verify reg
16948 used for -mminimal-toc and -mcmodel != small. Update all callers.
16949 * config/rs6000/constraints.md: Update for above change.
16950 * config/rs6000/predicates.md: Likewise.
16951 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16953 (tls_gd): Split for -mcmodel=medium/large.
16954 (tls_gd_high, tls_gd_low): New.
16955 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16956 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16957 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16958 (largetoc_high, largetoc_low): New.
16959 (cmptf_internal2): Add clobber.
16960 * config/rs6000/rs6000-protos.h: Update.
16962 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16964 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16965 true if no prefetch is going to be generated for a given group.
16966 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16967 estimate the prefetch_count.
16968 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16969 prefetch count by considering the unroll_factor and prefetch_mod
16970 for is_loop_prefetching_profitable.
16972 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16974 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16975 anything if the argument is not a MEM.
16977 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16982 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16984 (canonicalize_loop_ivs): Likewise.
16986 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16989 * haifa-sched.c (setup_insn_reg_pressure_info,
16990 update_register_pressure): Reject debug insns.
16991 (ready_sort): Don't setup reg pressure for debug insns.
16992 (schedule_insn): Don't update reg pressure for debug insns.
16994 2010-06-14 Richard Guenther <rguenther@suse.de>
16996 * lto-streamer.c (cached_bp): Remove.
16997 (bitpack_delete): Likewise.
16998 (bitpack_create): Likewise.
16999 (bp_get_next_word): Likewise.
17000 (bp_pack_value, bp_unpack_value): Move ...
17001 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17003 (struct bitpack_d): Likewise.
17004 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17005 New inline functions.
17006 * lto-streamer-out.c (lto_output_bitpack): Remove.
17007 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17008 (pack_value_fields): Adjust.
17009 (lto_write_tree): Likewise.
17010 (output_gimple_stmt): Likewise.
17011 (output_function): Likewise.
17012 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17013 (input_function): Likewise.
17014 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17015 (lto_input_bitpack): Remove.
17016 (lto_materialize_tree): Adjust.
17017 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17018 * lto-cgraph.c (lto_output_edge): Adjust.
17019 (lto_output_node): Likewise.
17020 (lto_output_varpool_node): Likewise.
17021 (lto_output_ref): Likewise.
17022 (input_node): Likewise.
17023 (input_varpool_node): Likewise.
17024 (input_ref): Likewise.
17025 (input_edge): Likewise.
17026 (output_node_opt_summary): Likewise.
17027 (input_node_opt_summary): Likewise.
17028 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17029 (pure_const_read_summary): Likewise.
17030 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17031 (ipa_read_indirect_edge_info): Likewise.
17032 (ipa_write_node_info): Likewise.
17033 (ipa_read_node_info): Likewise.
17035 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
17038 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
17039 (vec_extract_lo_v16hi): Likewise.
17040 (vec_extract_lo_v32qi): Likewise.
17042 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17045 * tree.h (build_call_expr): Don't define as vararg macro, instead
17047 * builtins.c (build_call_nofold): Remove.
17048 (expand_builtin_int_roundingfn, expand_builtin_pow,
17049 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
17050 expand_builtin_memset_args, expand_builtin_strcmp,
17051 expand_builtin_strncmp, expand_builtin_memory_chk): Use
17052 build_call_nofold_loc instead of build_call_nofold.
17053 (build_call_expr): New function.
17055 PR tree-optimization/44508
17056 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
17057 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
17058 don't eliminate trivially dead stmts.
17059 * tree-vrp.c (vrp_finalize): Pass false as last argument
17060 to substitute_and_fold.
17061 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17062 to substitute_and_fold.
17063 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17066 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17068 2010-06-14 Ira Rosen <irar@il.ibm.com>
17070 PR tree-optimization/44507
17071 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17072 to build initial vector for BIT_AND_EXPR.
17073 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17075 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17077 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17078 adjust z10prop set_attr.
17080 2010-06-13 Jan Hubicka <jh@suse.cz>
17082 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17083 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17084 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17085 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17086 datastructure checks into checking asserts.
17087 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17088 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17089 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17090 df_ref_create_structure): Likewise.
17091 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17092 pool_free): Use gcc_checking_assert.
17093 * alias.c (get_alias_set): Likewise.
17094 * var-tracking.c (variable_htab_free, shared_hash_copy,
17095 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17096 * lto-streamer.c (bp_unpack_value): Likewise.
17098 2010-06-13 Richard Guenther <rguenther@suse.de>
17100 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17101 Do not stream but initialize TYPE_CANONICAL to NULL.
17102 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17103 * gimple.c (gimple_types_compatible_p): Disregard
17104 TYPE_STRUCTURAL_EQUALITY_P.
17105 (gimple_register_type): Use TYPE_CANONICAL as cache.
17106 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17107 before registering common types.
17108 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17109 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17110 * tree.h (TYPE_CANONICAL): Clarify documentation.
17112 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17114 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17115 LIBCALL_VALUE): Remove macros.
17116 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17117 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17118 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17119 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17120 (ia64_function_value): Make static. Handle receiving the function
17121 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17123 2010-06-12 Jan Hubicka <jh@suse.cz>
17125 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17128 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17130 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17132 2010-06-12 Jan Hubicka <jh@suse.cz>
17134 * df-core.c (df_clear_bb_info): New function.
17135 (df_set_blocks): bb_info is always allocated.
17136 (df_get_bb_info): Use block_info_elt_size.
17137 (df_set_bb_info): Likewise.
17138 (df_compact_blocks): Update for new block_info.
17139 (grow_bb_info): New function.
17140 * df-problems.c (df_grow_bb_info): Move to df-core.c
17141 (df_rd_set_bb_info): Remove.
17142 (df_rd_free_bb_info): Do not free block pool.
17143 (df_rd_alloc): Do not create pool, use check for
17144 obstack presence instead of NULL pointer for new blocks.
17145 (df_rd_free): DO not free alloc pool; clear block_info.
17146 (problem_RD): Add size of block info structure.
17147 (df_lr_set_bb_info): Remove.
17148 (df_lr_free_bb_info): Do not free block pool.
17149 (df_lr_alloc): Do not create pool, use check for
17150 obstack presence instead of NULL pointer for new blocks.
17151 (df_lr_free): DO not free alloc pool; clear block_info.
17152 (problem_LR): Add size of block info structure.
17153 (df_live_set_bb_info): Remove.
17154 (df_live_free_bb_info): Do not free block pool.
17155 (df_live_alloc): Do not create pool, use check for
17156 obstack presence instead of NULL pointer for new blocks.
17157 (df_live_free): DO not free alloc pool; clear block_info.
17158 (problem_LIVE): Add size of block info structure.
17159 (problem_CHAIN): Add size of block info structure.
17160 (df_byte_lr_set_bb_info): Remove.
17161 (df_byte_lr_free_bb_info): Do not free block pool.
17162 (df_byte_lr_alloc): Do not create pool, use check for
17163 obstack presence instead of NULL pointer for new blocks.
17164 (df_byte_lr_free): DO not free alloc pool; clear block_info.
17165 (problem_BYTE_LR): Add size of block info structure.
17166 (problem_NOTE): Add size of block info structure.
17167 (df_byte_MD_set_bb_info): Remove.
17168 (df_byte_MD_free_bb_info): Do not free block pool.
17169 (df_byte_MD_alloc): Do not create pool, use check for
17170 obstack presence instead of NULL pointer for new blocks.
17171 (df_byte_MD_free): DO not free alloc pool; clear block_info.
17172 (problem_BD): Add size of block info structure.
17173 * df-scan.c (df_scan_free_internal): Free block pool.
17174 (df_scan_set_bb_info): Remove.
17175 (df_scan_free_bb_info): Check for artificial_defs instead
17176 of bb_info being non-NULL.
17177 (df_scan_alloc): DO not create df_scan_block pool.
17178 (problem_SCAN): Set size of block info.
17179 (df_bb_refs_record): Do not allocate bb_info.
17180 * df.h (df_problem): Add block_info_elt_size.
17181 (struct dataflow): Change block_info to void *.
17182 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
17183 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
17184 in-line structures.
17186 2010-06-12 Jan Hubicka <jh@suse.cz>
17188 PR tree-optimize/44485
17189 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
17190 containing use of return value of noreturn function.
17192 2010-06-12 Anatoly Sokolov <aesok@post.ru>
17194 * targhooks.c (default_function_value): Don't use
17195 FUNCTION_OUTGOING_VALUE.
17196 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
17197 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
17199 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
17201 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
17202 Add crtfastmath.o to extra_parts.
17203 * config/mips/crtfastmath.c: New.
17204 * config/mips/linux.h (ENDFILE_SPEC): New.
17206 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
17208 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
17209 old_type in parameter.
17210 (gcc_type_for_value): Update call to gcc_type_for_interval.
17211 (compute_type_for_level_1): Renamed compute_type_for_level.
17212 Update call to gcc_type_for_interval.
17214 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17216 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
17217 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
17219 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17221 * opts-common.c: Include options.h.
17222 (integral_argument): Move from opts.c.
17223 (decode_cmdline_option): New. Based on read_cmdline_option.
17224 * opts.c (integral_argument): Move to opts-common.c.
17225 (read_cmdline_option): Move most contents to
17226 decode_cmdline_option. Use %qs in diagnostics.
17227 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
17228 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
17229 decode_cmdline_option): New.
17231 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17234 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
17235 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
17236 (partiysi2_cmp): Ditto.
17237 (*partiyhi2_cmp): Ditto.
17238 (*parityqi2_cmp): Remove.
17240 2010-06-11 Jan Hubicka <jh@suse.cz>
17242 * bitmap.h (bmp_iter_next_bit): New.
17243 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
17245 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
17246 Eric Botcazou <ebotcazou@adacore.com>
17248 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
17251 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17253 * config/i386/i386.md (unspec): New define_c_enum.
17256 2010-06-10 Jakub Jelinek <jakub@redhat.com>
17258 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
17260 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
17262 PR middle-end/44483
17263 * tree-if-conv.c (bb_predicate_s): New struct.
17264 (bb_predicate_p): New.
17265 (bb_has_predicate): New.
17266 (bb_predicate): New.
17267 (set_bb_predicate): New.
17268 (bb_predicate_gimplified_stmts): New.
17269 (set_bb_predicate_gimplified_stmts): New.
17270 (add_bb_predicate_gimplified_stmts): New.
17271 (init_bb_predicate): New.
17272 (free_bb_predicate): New.
17273 (is_predicated): Use bb_predicate.
17274 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
17275 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17276 before processing their successors.
17277 (clean_predicate_lists): Removed.
17278 (find_phi_replacement_condition): Use bb_predicate.
17279 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
17281 (insert_gimplified_predicates): New.
17282 (combine_blocks): Call insert_gimplified_predicates.
17283 (tree_if_conversion): Call free_bb_predicate instead of
17284 clean_predicate_lists.
17286 2010-10-11 Paul Brook <paul@codesourcery.com>
17288 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17289 * config/arm/arm.c (all_architectures): Change v7e-m default to
17291 * config/arm/arm-cores.def: Add cortex-m4.
17292 * config/arm/arm-tune.md: Regenerate.
17294 2010-06-11 Jan Hubicka <jh@suse.cz>
17296 * ipa-pure-const.c (special_builtlin_state): New function.
17297 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17298 (propagate_pure_const): Use it.
17300 2010-06-11 Jan Hubicka <jh@suse.cz>
17302 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17303 (df_live_alloc): Initialize df_live_scratch when initializing
17305 (df_live_transfer_function): Update uses of df_live_scratch.
17306 (df_live_free): Free problem_data; clear df_live_scratch before
17307 releasing the obstack.
17308 (df_md_free): Free problem data.
17310 2010-06-11 Jan Hubicka <jh@suse.cz>
17312 * doc/invoke.texi (Wsuggest-attribute): Document.
17313 (Wmissing-noreturn): Remove.
17314 * ipa-pure-const.c (warn_function_noreturn): New function.
17315 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17316 warn_missing_noreturn.
17317 * common.opt (Wsuggest-attribute=noreturn): New.
17318 * tree-flow.h (warn_function_noreturn): Declare.
17319 * tree-cfg.c (execute_warn_function_noreturn): Use
17320 warn_function_noreturn.
17321 (gate_warn_function_noreturn): New.
17322 (pass_warn_function_noreturn): Update.
17324 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17326 * c-typeck.c (handle_warn_cast_qual): Add loc
17327 parameter. Improve warning message.
17328 (build_c_cast): Pass location to handle_warn_cast_qual.
17330 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17332 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17333 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17335 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17337 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17339 Fix bootstap on mips
17340 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17341 be naming typedefs.
17343 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17345 * system.h (helper_const_non_const_cast): New inline for
17346 gcc version <= 4.0.
17347 (CONST_CAST2): For gcc version <= 4.0 use
17348 new helper to do const/non-const casting.
17350 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17352 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17353 * Makefile.in (OBJS-common): Include insn-enums.o.
17354 (insn-enums.o): New rule.
17355 (simple_generated_c): Add insn-enums.c.
17356 (build/genenums.o): New rule.
17357 (genprogmd): Add "enums".
17358 * genconstants.c (print_enum_type): Declare a C string array
17360 * genenums.c: New file.
17361 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17362 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17363 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17365 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17367 * doc/md.texi (define_enum_attr): Document.
17368 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17369 * read-md.h (lookup_enum_type): Declare.
17370 * read-md.c (lookup_enum_type): New function.
17371 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17372 * genattrtab.c (attr_desc): Add an enum_name field.
17373 (evaluate_eq_attr): Take the associated attribute as argument.
17374 Get the enum prefix from the enum_name field, if defined.
17375 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17376 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17377 (add_attr_value): New function, split out from...
17378 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17379 (write_test_expr): Pass attr to evaluate_eq_attr.
17380 (write_attr_get): Use the enum_name as the enum tag, if defined.
17381 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17382 (find_attr): Initialize enum_name.
17383 (main): Handle DEFINE_ENUM_ATTR.
17384 * gensupport.c (process_rtx): Likewise.
17385 * config/mips/mips.h (mips_tune_attr): Delete.
17386 * config/mips/mips.md (cpu): Use define_attr_enum.
17388 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17390 * doc/md.texi (define_c_enum, define_enum): Document.
17391 * read-md.h (md_constant): Add a parent_enum field.
17392 (enum_value, enum_type): New structures.
17393 (upcase_string, traverse_enum_types): Declare.
17394 * read-md.c (enum_types): New variable.
17395 (upcase_string, add_constant): New functions.
17396 (handle_constants): Don't create the hash table here.
17398 (traverse_md_constants): Don't check for a null md_constants.
17399 (decimal_string, handle_enum, traverse_enum_types): New functions.
17400 (read_md_files): Initialize md_constants and md_enums.
17401 * genconstants.c (print_md_constant): Ignore info argument.
17402 Only print constants that belong to no enum.
17403 (print_enum_type): New function.
17404 (main): Don't pass stdout to print_md_constant. Call print_enum_type
17405 for each defined enum type.
17406 * config/mips/mips.md (processor): New define_enum.
17407 (unspec): New define_c_enum.
17408 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17409 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17410 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17411 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17412 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17413 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17414 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17415 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17416 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17417 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17418 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17419 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17420 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17421 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17422 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17423 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17424 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17425 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17426 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17427 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17428 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17429 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17430 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17431 (UNSPEC_RDDSP): Move to mips-dsp.md.
17432 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17433 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17434 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17435 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17436 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17437 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17438 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17439 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17440 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17441 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17442 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17443 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17444 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17445 Moved to mips-dspr2.md.
17446 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17447 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17448 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17449 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17450 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17451 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17452 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17453 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17454 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17455 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17456 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17457 UNSPEC_LOONGSON_PSADBH)
17458 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17459 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17460 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17461 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17462 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17463 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17464 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17465 (cpu): Update comment.
17466 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17467 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17468 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17469 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17470 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17471 UNSPEC_LOONGSON_PCMPEQ)
17472 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17473 UNSPEC_LOONGSON_PINSR_0)
17474 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17475 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17476 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17477 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17478 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17479 UNSPEC_LOONGSON_PSADBH)
17480 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17481 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17482 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17483 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17484 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17485 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17486 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17487 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17488 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17489 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17490 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17491 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17492 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17493 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17494 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17495 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17496 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17497 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17498 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17499 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17500 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17501 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17502 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17503 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17504 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17505 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17506 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17507 (UNSPEC_RDDSP): Moved from mips.md.
17508 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17509 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17510 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17511 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17512 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17513 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17514 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17515 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17516 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17517 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17518 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17519 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17520 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17521 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17522 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17523 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17524 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17525 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17526 (UNSPEC_SCC): Moved from mips.md.
17527 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17528 "processor_type" to "processor".
17529 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17530 * config/mips/mips.h (processor_type): Delete.
17531 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17532 "processor_type" to "processor".
17534 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17536 * configure.ac (tm_include_list): Add insn-constants.h.
17537 * configure: Regenerate.
17538 * Makefile.in (GTM_H): Move insn-constants.h here from...
17540 * mkconfig.sh: Remove special handling for insn-constants.h.
17542 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17544 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17545 (BUILD_MD): ...this new variable.
17546 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17547 that include the old contents of simple_generated_h and
17548 simple_generated_c.
17549 (simple_generated_h, simple_generated_c): Include them. Add
17551 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17552 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17553 Remove these dependencies from the main rule and include
17554 insn-conditions.md in the command line only if it appears
17555 in the dependency list.
17556 (insn-constants.h, s-constants): Delete.
17557 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17559 (build/genmddeps.o): Likewise.
17560 (genprogrtl): New variable that contains everything from genprogmd
17561 except mddeps and constants.
17562 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17563 depend on $(BUILD_MD)
17564 (genprog): New variable. Make these programs depend on
17566 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17567 (main): Use read_md_files instead of init_rtx_reader_args.
17568 * genconstants.c: As for genmddeps.c.
17569 * read-md.h (read_skip_construct): Declare.
17570 * read-md.c (read_skip_construct): New function.
17571 (handle_file): Allow a null handle_directive, skipping the
17573 (parse_include): Update the comment accordingly.
17575 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17577 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17578 * genmddeps.c: Include read-md.h.
17579 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17580 * genattr.c (main): Likewise.
17581 * genattrtab.c (main): Likewise.
17582 * genautomata.c (main): Likewise.
17583 * gencodes.c (main): Likewise.
17584 * genconditions.c (main): Likewise.
17585 * genconfig.c (main): Likewise.
17586 * genconstants.c (main): Likewise.
17587 * genemit.c (main): Likewise.
17588 * genextract.c (main): Likewise.
17589 * genflags.c (main): Likewise.
17590 * genopinit.c (main): Likewise.
17591 * genoutput.c (main): Likewise.
17592 * genpeep.c (main): Likewise.
17593 * genrecog.c (main): Likewise.
17594 * genpreds.c (main): Likewise.
17595 * gensupport.h (in_fname): Move to read-md.h.
17596 (init_md_reader_args_cb): Rename to...
17597 (init_rtx_reader_args_cb): ...this and return a bool.
17598 (init_md_reader_args): Rename to...
17599 (init_rtx_reader_args): ...this and return a bool.
17600 (include_callback): Move to read-md.h.
17601 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17602 (file_name_list, first_dir_md_include): Move to read-md.c
17603 (first_bracket_include): Delete unused variable.
17604 (last_dir_md_include): Move to read-md.c.
17605 (process_include): Delete, moving code to read-md.c:handle_include.
17606 (process_rtx): Don't handle INCLUDE.
17607 (save_string): Delete.
17608 (rtx_handle_directive): New function.
17609 (init_md_reader_args_cb): Rename to...
17610 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17612 (init_md_reader_args): Rename to...
17613 (init_rtx_reader_args): ...this and return a boolean success value.
17614 * rtl.def (INCLUDE): Delete.
17615 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17617 * read-rtl.c (read_conditions): Don't gobble ')' here.
17618 (read_mapping): Likewise.
17619 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17620 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17621 Store the whole queue in *X. Remove call to init_md_reader.
17622 (read_rtx_1): Rename to...
17623 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17624 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17626 (read_nested_rtx): New function. Handle (nil) here rather than
17628 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17630 * read-md.h (directive_handler_t): New type.
17631 (in_fname, include_callback): Moved from read-md.h.
17632 (read_constants, init_md_reader): Delete.
17633 (read_md_files): Declare.
17634 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17635 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17637 (read_constants): Rename to...
17638 (handle_constants): ...this. Don't gobble ')' here.
17639 (handle_include, handle_file, handle_toplevel_file)
17640 (parse_include): New functions, mostly taken from gensupport.c.
17641 (init_md_reader): Subsume into...
17642 (read_md_files): ...this new function.
17644 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17646 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17647 (unread_char): Decrement read_md_lineno after putting back '\n'.
17648 * read-md.c (fatal_with_file_and_line): Push back any characters
17649 that we decide not to add to the context.
17650 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17651 fatal_expected_char in cases where '/' ends a line (for example).
17652 (read_name): Don't increment read_md_lineno here.
17653 (read_escape): Likewise.
17654 (read_quoted_string): Likewise.
17655 (read_braced_string): Likewise.
17657 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17659 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17660 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17661 * genconstants.c: Include read-md.h.
17662 * read-rtl.c (md_constants): Move to read-md.c.
17663 (md_name): Move to read-md.h.
17664 (initialize_iterators): Use leading_string_hash instead of def_hash
17665 and leading_string_eq_p instead of def_name_eq_p.
17666 (read_name): Move to read-md.c.
17667 (def_hash, def_name_eq_p): Delete.
17668 (read_constants, traverse_md_constants): Move to read-md.c.
17669 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17670 * read-md.h: Include hashtab.h.
17671 (md_name): Moved from read-rtl.c.
17672 (md_constant): Moved from read-md.h.
17673 (leading_string_hash, leading_string_eq_p, read_name)
17674 (read_constants, traverse_md_constants): Declare.
17675 * read-md.c (md_constants): Moved from read-rtl.c.
17676 (leading_string_hash, leading_string_eq_p): New functions.
17677 (read_name, read_constants, traverse_md_constants): Moved from
17680 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17682 * read-rtl.c (md_name): New structure.
17683 (read_name): Take an md_name instead of a buffer pointer.
17684 Use the "string" field instead of strcpy when expanding constants.
17685 (read_constants): Remove the tmp_char argument. Update the calls
17686 to read_name, using two local name buffers instead of the tmp_char
17687 argument. Merge the constant-creation code.
17688 (read_conditions): Remove the tmp_char argument. Update the calls
17689 to read_name, using a local name buffer instead of the tmp_char
17691 (read_mapping): Replace tmp_char variable with a local name buffer.
17692 Update the calls to read_name.
17693 (read_rtx_1): Likewise. Update the calls to read_constants and
17696 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17698 * Makefile.in (build/read-md.o): Depend on errors.h.
17699 * read-md.h (error_with_line): Declare.
17700 * read-md.c: Include errors.h.
17701 (message_with_line_1): New function, extracted from...
17702 (message_with_line): ...here.
17703 (error_with_line): New function.
17704 * genattrtab.c: If a call to message_with_line is followed by
17705 "have_error = 1;", replace both statements with a call to
17707 * genoutput.c: Likewise.
17708 * genpreds.c: Likewise.
17709 * genrecog.c: If a call to message_with_line is followed by
17710 "error_count++;", replace both statements with a call to
17712 (errorcount): Delete.
17713 (main): Don't check it.
17714 * gensupport.c: If a call to message_with_line is followed by
17715 "errors = 1;", replace both statements with a call to error_with_line.
17717 (process_define_cond_exec): Check have_error instead of errors.
17718 (init_md_reader_args_cb): Likewise. Don't set errors.
17720 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17722 * read-md.h (read_md_file): Declare.
17723 (read_char, unread_char): New functions.
17724 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17725 (read_quoted_string, read_string): Remove FILE * argument.
17726 * read-md.c (read_md_file): New variable.
17727 (read_md_filename, read_md_lineno): Update comments and remove
17728 unnecessary initialization.
17729 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17730 (read_escape, read_quoted_string, read_braced_string, read_string):
17731 Remove FILE * argument. Update calls accordingly, using read_char
17732 and unread_char instead of getc and ungetc.
17733 * rtl.h (read_rtx): Remove FILE * argument.
17734 * read-rtl.c (iterator_group): Remove FILE * argument from
17736 (iterator_traverse_data): Remove "infile" field.
17737 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17738 (add_mapping, read_name, read_constants, read_conditions)
17739 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17740 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17741 Remove file arguments from all calls, using read_char and unread_char
17742 instead of getc and ungetc.
17743 * gensupport.c (process_include): Preserve read_md_file around
17744 the include. Set read_md_file to the handle of the included file.
17745 Update call to read_rtx.
17746 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17747 and remove local FILE *. Update calls to read_rtx.
17749 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17751 * read-md.h (read_rtx_lineno): Rename to...
17752 (read_md_lineno): ...this.
17753 (read_rtx_filename): Rename to...
17754 (read_md_filename): ...this.
17755 (copy_rtx_ptr_loc): Rename to...
17756 (copy_md_ptr_loc): ...this.
17757 (print_rtx_ptr_loc): Rename to...
17758 (print_md_ptr_loc): ...this.
17759 * read-md.c: Likewise. Update references after renaming.
17760 (string_obstack): Replace RTL with MD in comment.
17761 (set_rtx_ptr_loc): Rename to...
17762 (set_md_ptr_loc): ...this.
17763 (get_rtx_ptr_loc): Rename to...
17764 (get_md_ptr_loc): ...this.
17765 * genconditions.c: Update references after renaming.
17766 * genemit.c: Likewise.
17767 * genoutput.c: Likewise.
17768 * genpreds.c: Likewise.
17769 * gensupport.c: Likewise.
17770 * read-rtl.c: Likewise.
17772 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17774 * Makefile.in (READ_MD_H): New variable.
17775 (BUILD_RTL): Add build/read-md.o.
17776 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17777 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17778 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17779 (build/genextract.o, build/genflags.o, build/genoutput.o)
17780 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17781 (build/read-md.o): New rule.
17782 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17783 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17784 * coretypes.h: ...here.
17785 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17786 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17787 * genattr.c: Include read-md.h.
17788 * genattrtab.c: Likewise.
17789 * genconditions.c: Likewise.
17790 * genemit.c: Likewise.
17791 * genextract.c: Likewise.
17792 * genflags.c: Likewise.
17793 * genoutput.c: Likewise.
17794 * genpreds.c: Likewise.
17795 * genrecog.c: Likewise.
17796 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17797 (join_c_conditions, print_c_condition, read_rtx_filename)
17798 (read_rtx_lineno): Move to read-md.h.
17799 * read-rtl.c: Include read-md.h.
17800 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17801 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17802 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17803 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17804 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17805 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17806 (read_braced_string, read_string): Move to read-md.c.
17807 (read_rtx): Move some initialization to init_md_reader and call
17808 init_md_reader here.
17809 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17811 * gensupport.c: Include read-md.h.
17812 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17813 * read-md.h, read-md.c: New files.
17815 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17817 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17818 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17819 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17820 * config/moxie/moxie.c (moxie_function_value): Make static.
17821 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17822 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17824 2010-06-10 Martin Jambor <mjambor@suse.cz>
17826 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17827 * dbgcnt.def (tree_sra): New counter.
17828 * tree-sra.c: Include dbgcnt.h.
17829 (gate_intra_sra): Check tree_sra debug counter.
17831 2010-06-10 Martin Jambor <mjambor@suse.cz>
17833 PR tree-optimization/44258
17834 * tree-sra.c (build_access_subtree): Return false iff there is a
17836 (build_access_trees): Likewise.
17837 (analyze_all_variable_accesses): Disqualify candidates if
17838 build_access_trees returns true for them.
17840 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17843 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17844 tail-recurse into canonical node. Fast-forward over
17845 non-canonical VALUEs.
17847 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17850 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17851 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17852 (add lea splitter): Likewise.
17853 (add_zext lea splitter): Likewise.
17855 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17857 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17859 2010-06-10 Jan Hubicka <jh@suse.cz>
17861 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17862 (df_live_alloc): Initialize problem data and live_osbtacks.
17863 (df_live_finalize): Remove obstack, problem data; do not
17865 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17866 data when not allocated.
17867 (df_live_verify_solution_start): Do not allocate problem data.
17868 (df_live_verify_solution_end): Check if out is allocated.
17869 (struct df_md_problem_data): New structure.
17870 (df_md_alloc): Allocate problem data.
17871 (df_md_free): Free problem data; do not clear bitmaps.
17873 2010-06-10 Jan Beulich <jbeulich@novell.com>
17876 * configure.ac: Replace $() with ${} when intending to expand
17877 variables rather than invoking commands.
17878 * configure: Re-generate.
17880 2010-06-10 Jan Hubicka <jh@suse.cz>
17882 PR rtl-optimization/44460
17883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17884 TYPE_NEEDS_CONSTRUCTING sanity check.
17886 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17888 * doc/include/fdl.texi: Move to GFDL version 1.3.
17890 * doc/cpp.texi: Move to GFDL version 1.3.
17891 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17892 * doc/gccint.texi: Move to GFDL version 1.3.
17893 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17894 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17895 * doc/invoke.texi: Move to GFDL version 1.3.
17897 2010-06-09 Jan Hubicka <jh@suse.cz>
17899 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17901 (propagate) ... here; swap the order.
17903 2010-06-09 Jan Hubicka <jh@suse.cz>
17905 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17906 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17907 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17908 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17910 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17912 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17913 Do not the gather memory reference in the outer loop if the step
17916 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17918 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17919 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17920 8 to 4. Minor change of the related comments.
17922 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17924 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17925 the scev analysis when the variable is not used outside the loop
17926 in a close phi node: call compute_overall_effect_of_inner_loop.
17928 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17930 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17931 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17932 (build_sese_conditions_before): Renamed call to single_pred_cond.
17933 (build_sese_conditions_after): Same.
17935 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17937 * graphite-poly.h: Fix comments and indentation.
17938 * graphite-sese-to-poly.c: Same.
17939 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17940 * tree-chrec.c: Fix comments and indentation.
17941 (tree-ssa-loop-niter.c): Same.
17943 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17945 PR rtl-optimization/42461
17946 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17947 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17949 2010-06-09 Jan Hubicka <jh@suse.cz>
17951 * bitmap.c (bitmap_and): Walk array forward.
17952 (bitmap_and_compl_into): Likewise.
17953 (bitmap_xor): Likewise.
17954 (bitmap_xor_into): Likewise.
17955 (bitmap_equal_p): Likewise.
17956 (bitmap_intersect_p): Likewise.
17957 (bitmap_intersect_compl_p): Likewise.
17958 (bitmap_ior_and_into): Likewise.
17959 (bitmap_elt_copy): Likewise.
17960 (bitmap_and_compl): Likewise.
17961 (bitmap_elt_ior): Likewise.
17963 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17965 * opts-common.c (prune_options): Ensure replacement argv array
17966 is correctly terminated by a NULL entry.
17968 2010-06-09 Jan Hubicka <jh@suse.cz>
17970 * cgraph.h (varpool_first_static_initializer,
17971 varpool_next_static_initializer): Make checking only when
17973 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17974 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17975 gcc_assert to gcc_checking_assert.
17976 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17977 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17978 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17979 op_iter_init_phiuse, op_iter_init_phidef,
17980 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17981 gcc_checking_assert.
17982 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17983 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17984 partition_is_global, live_on_entry, live_on_exit,
17985 live_merge_and_clear): Likewise.
17986 * system.h (gcc_checking_assert): New macro.
17987 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17989 2010-06-09 Jason Merrill <jason@redhat.com>
17991 * Makefile.in (TAGS): Collect tags info from c-family.
17993 2010-06-09 Jan Hubicka <jh@suse.cz>
17995 * gimple.h (gcc_gimple_checking_assert): New macro.
17996 (gimple_set_def_ops, gimple_set_use_ops,
17997 gimple_set_vuse, gimple_set_vdef,
17998 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17999 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18000 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18001 gimple_asm_output_op, gimple_asm_output_op_ptr,
18002 gimple_asm_set_output_op, gimple_asm_clobber_op,
18003 gimple_asm_set_clobber_op, gimple_asm_label_op,
18004 gimple_asm_set_label_op, gimple_try_set_kind,
18005 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18006 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18007 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18008 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18009 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18010 gimple_omp_for_set_initial, gimple_omp_for_final,
18011 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18012 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18013 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18014 conditional with ENABLE_GIMPLE_CHECKING.
18015 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18017 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18019 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18020 (get_computation_cost_at): Use it.
18021 (determine_use_iv_cost_condition): Likewise.
18022 (determine_iv_cost): Likewise.
18024 2010-06-09 Richard Guenther <rguenther@suse.de>
18026 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18029 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18031 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18033 2010-06-09 Martin Jambor <mjambor@suse.cz>
18035 PR tree-optimization/44423
18036 * tree-sra.c (dump_access): Dump also grp_assignment_read.
18037 (analyze_access_subtree): Pass negative allow_replacements to children
18038 if the current type is scalar.
18040 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18043 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
18044 * doc/plugins.texi (Plugin license check): Update information
18045 on type of plugin_is_GPL_compatible.
18046 * Makefile.in (PLUGINCC): Define as $(COMPILER).
18047 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
18049 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
18051 * config/arm/arm.c (thumb2_reorg): New function.
18052 (arm_reorg): Call it.
18053 * config/arm/thumb2.md (define_peephole2 for flag clobbering
18054 arithmetic operations): Delete.
18056 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18059 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18062 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18065 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18067 2010-06-08 Jan Hubicka <jh@suse.cz>
18069 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18070 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18072 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18074 PR tree-optimization/39874
18075 PR middle-end/28685
18076 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18078 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18079 same_bool_result_p): New.
18080 (and_var_with_comparison, and_var_with_comparison_1,
18081 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18082 (or_var_with_comparison, or_var_with_comparison_1,
18083 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18084 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18085 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18086 of combine_comparisons.
18087 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18089 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18091 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18092 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18093 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18094 pdp11_function_value_regno_p): New functions.
18095 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18096 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18098 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18100 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18101 Thumb-2 in the MINUS case.
18103 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18105 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18107 * doc/gty.texi (GTY Options): Document typed GC allocation and
18108 variable_size GTY option.
18110 * ggc-internal.h: New.
18112 * ggc.h: Update copyright year.
18113 (digit_string): Move to stringpool.c.
18114 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18115 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18116 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18117 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18118 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18119 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18120 (ggc_force_collect, ggc_get_size, ggc_statistics)
18121 (ggc_print_common_statistics): Move to ggc-internal.h.
18122 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18123 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18124 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18125 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18126 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18127 (ggc_alloc_zone_pass_stat): Remove.
18128 (ggc_internal_alloc_stat, ggc_internal_alloc)
18129 (ggc_internal_cleared_alloc_stat): New.
18130 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18131 (ggc_internal_vec_alloc_stat)
18132 (ggc_internal_cleared_vec_alloc_stat)
18133 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18134 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18135 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18136 (ggc_cleared_alloc_ptr_array_two_args): New.
18137 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18138 (ggc_splay_alloc): Change the type of the first argument to
18139 enum gt_types_enum.
18140 (ggc_alloc_string): Make macro.
18141 (ggc_alloc_string_stat): New.
18142 (ggc_strdup): Redefine.
18143 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18144 (ggc_alloc_rtvec_sized): New.
18145 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18146 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18147 (ggc_internal_cleared_alloc_zone_stat)
18148 (ggc_internal_zone_alloc_stat)
18149 (ggc_internal_zone_cleared_alloc_stat)
18150 (ggc_internal_zone_vec_alloc_stat)
18151 (ggc_alloc_zone_rtx_def_stat)
18152 (ggc_alloc_zone_tree_node_stat)
18153 (ggc_alloc_zone_cleared_tree_node_stat)
18154 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18156 * ggc-common.c: Include ggc-internal.h.
18157 (ggc_internal_cleared_alloc_stat): Rename from
18158 ggc_alloc_cleared_stat.
18159 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
18160 (ggc_calloc): Remove.
18161 (ggc_cleared_alloc_htab_ignore_args): New.
18162 (ggc_cleared_alloc_ptr_array_two_args): New.
18163 (ggc_splay_alloc): Add obj_type parameter.
18164 (init_ggc_heuristics): Formatting fixes.
18166 * ggc-none.c: Update copyright year.
18167 (ggc_alloc_stat): Rename to ggc_alloc_stat.
18168 (ggc_alloc_cleared_stat): Rename to
18169 ggc_internal_cleared_alloc_stat.
18170 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18172 * ggc-page.c: Update copyright year. Include ggc-internal.h.
18173 Remove references to ggc_alloc in comments.
18174 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
18175 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
18176 (new_ggc_zone, destroy_ggc_zone): Remove.
18177 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18179 * ggc-zone.c: Include ggc-internal.h. Remove references to
18180 ggc_alloc in comments.
18181 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
18182 (ggc_internal_alloc_zone_pass_stat): New.
18183 (ggc_internal_cleared_alloc_zone_stat): New.
18184 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
18185 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
18186 (new_ggc_zone, destroy_ggc_zone): Remove.
18188 * stringpool.c: Update copyright year. Include ggc-internal.h
18189 (digit_vector): Make static.
18190 (digit_string): Moved from ggc.h.
18191 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
18192 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
18194 * Makefile.in (GGC_INTERNAL_H): New.
18195 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
18196 $(GGC_INTERNAL_H) to dependencies.
18198 * gentype.c: Update copyright year.
18199 (walk_type): Accept variable_size GTY option.
18200 (USED_BY_TYPED_GC_P): New macro.
18201 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
18202 whitespace at the end of strings.
18203 (get_type_specifier, variable_size_p): New functions.
18204 (alloc_quantity, alloc_zone): New enums.
18205 (write_typed_alloc_def): New function.
18206 (write_typed_struct_alloc_def): Likewise.
18207 (write_typed_typed_typedef_alloc_def): Likewise.
18208 (write_typed_alloc_defns): Likewise.
18209 (output_typename, write_splay_tree_allocator_def): Likewise.
18210 (write_splay_tree_allocators): Likewise.
18211 (main): Call write_typed_alloc_defns and
18212 write_splay_tree_allocators.
18214 * lto-streamer.h (lto_file_decl_data_ptr): New.
18216 * passes.c (order): Define using cgraph_node_ptr.
18218 * strinpool.c (struct string_pool_data): Declare nested_ptr using
18221 * gimple.h (union gimple_statement_d): Likewise.
18223 * rtl.h (struct rtx_def): Likewise.
18224 (struct rtvec_def): Likewise.
18226 * tree.h (union tree_node): Likewise.
18228 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
18230 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
18232 * tree-scalar-evolution.c (scev_initialize): Likewise.
18234 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
18236 * dwarf2asm.c (dw2_force_const_mem): Likewise.
18238 * omp-low.c (lower_omp_critical): Likewise.
18240 * bitmap.h (struct bitmap_head_def): Update comment to not
18241 reference ggc_alloc.
18243 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
18245 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
18247 * ipa-prop.c (duplicate_ggc_array): Rename to
18248 duplicate_ipa_jump_func_array. Use typed GC allocation.
18249 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
18251 * gimple.c (gimple_alloc_stat): Use
18252 ggc_alloc_cleared_gimple_statement_d_stat.
18254 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
18256 * tree.c (make_node_stat): Use
18257 ggc_alloc_zone_cleared_tree_node_stat.
18258 (make_tree_vec_stat): Likewise.
18259 (build_vl_exp_stat): Likewise.
18260 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
18261 (make_tree_binfo_stat): Likewise.
18262 (tree_cons_stat): Likewise.
18264 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
18265 (shallow_copy_rtx_stat): Likewise.
18266 (make_node_stat): Likewise.
18268 * lto-symtab.c: Fix comment.
18270 * tree-cfg.c (create_bb): Update comment to not reference
18272 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
18274 * varpool.c (varpool_node): Use typed GC allocation.
18275 (varpool_extra_name_alias): Likewise.
18277 * varasm.c (emutls_decl): Likewise.
18278 (get_unnamed_section): Likewise.
18279 (get_noswitch_section): Likewise.
18280 (get_section): Likewise.
18281 (get_block_for_section): Likewise.
18282 (build_constant_desc): Likewise.
18283 (create_constant_pool): Likewise.
18284 (force_const_mem): Likewise.
18286 * tree.c (build_vl_exp_stat): Likewise.
18287 (build_real): Likewise.
18288 (build_string): Likewise.
18289 (decl_debug_expr_insert): Likewise.
18290 (decl_value_expr_insert): Likewise.
18291 (type_hash_add): Likewise.
18292 (build_omp_clause): Likewise.
18294 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18296 * tree-ssa.c (init_tree_ssa): Likewise.
18298 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18300 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18302 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18304 * tree-ssa-alias.c (get_ptr_info): Likewise.
18306 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18308 * tree-phinodes.c (allocate_phi_node): Likewise.
18310 * tree-iterator.c (tsi_link_before): Likewise.
18311 (tsi_link_after): Likewise.
18313 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18315 * tree-dfa.c (create_var_ann): Likewise.
18317 * tree-cfg.c (create_bb): Likewise.
18319 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18320 (general_init): Likewise.
18322 * stringpool.c (stringpool_ggc_alloc): Likewise.
18323 (gt_pch_save_stringpool): Likewise.
18325 * sese.c (if_region_set_false_region): Likewise.
18327 * passes.c (do_per_function_toporder): Likewise.
18329 * optabs.c (set_optab_libfunc): Likewise.
18330 (set_conv_libfunc): Likewise.
18332 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18334 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18335 (input_eh_region): Likewise.
18336 (input_eh_lp): Likewise.
18337 (make_new_block): Likewise.
18338 (unpack_ts_real_cst_value_fields): Likewise.
18340 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18342 * lto-cgraph.c (input_node_opt_summary): Likewise.
18344 * loop-init.c (loop_optimizer_init): Likewise.
18346 * lambda.h (lambda_vector_new): Likewise.
18348 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18350 * ira.c (update_equiv_regs): Likewise.
18352 * ipa.c (cgraph_node_set_new): Likewise.
18353 (cgraph_node_set_add): Likewise.
18354 (varpool_node_set_new): Likewise.
18355 (varpool_node_set_add): Likewise.
18357 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18358 (duplicate_ipa_jump_func_array): Likewise.
18359 (ipa_read_node_info): Likewise.
18361 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18363 * integrate.c (get_hard_reg_initial_val): Likewise.
18365 * gimple.c (gimple_alloc_stat): Likewise.
18366 (gimple_build_omp_for): Likewise.
18367 (gimple_seq_alloc): Likewise.
18368 (gimple_copy): Likewise.
18370 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18371 (gsi_insert_after_without_update): Likewise.
18373 * function.c (add_frame_space): Likewise.
18374 (insert_temp_slot_address): Likewise.
18375 (assign_stack_temp_for_type): Likewise.
18376 (allocate_struct_function): Likewise.
18377 (types_used_by_var_decl_insert): Likewise.
18379 * except.c (init_eh_for_function): Likewise.
18380 (gen_eh_region): Likewise.
18381 (gen_eh_region_catch): Likewise.
18382 (gen_eh_landing_pad): Likewise.
18383 (add_call_site): Likewise.
18385 * emit-rtl.c (get_mem_attrs): Likewise.
18386 (get_reg_attrs): Likewise.
18387 (start_sequence): Likewise.
18388 (init_emit): Likewise.
18390 * dwarf2out.c (new_cfi): Likewise.
18391 (queue_reg_save): Likewise.
18392 (dwarf2out_frame_init): Likewise.
18393 (new_loc_descr): Likewise.
18394 (find_AT_string): Likewise.
18395 (new_die): Likewise.
18396 (add_var_loc_to_decl): Likewise.
18397 (clone_die): Likewise.
18398 (clone_as_declaration): Likewise.
18399 (break_out_comdat_types): Likewise.
18400 (new_loc_list): Likewise.
18401 (loc_descriptor): Likewise.
18402 (add_loc_descr_to_each): Likewise.
18403 (add_const_value_attribute): Likewise.
18404 (tree_add_const_value_attribute): Likewise.
18405 (add_comp_dir_attribute): Likewise.
18406 (add_name_and_src_coords_attributes): Likewise.
18407 (lookup_filename): Likewise.
18408 (store_vcall_insn): Likewise.
18409 (dwarf2out_init): Likewise.
18411 * dbxout.c (dbxout_init): Likewise.
18413 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18415 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18417 * config/score/score7.c (score7_output_external): Likewise.
18419 * config/score/score3.c (score3_output_external): Likewise.
18421 * config/s390/s390.c (s390_init_machine_status): Likewise.
18423 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18424 (rs6000_init_machine_status): Likewise.
18425 (output_toc): Likewise.
18427 * config/pa/pa.c (pa_init_machine_status): Likewise.
18428 (get_deferred_plabel): Likewise.
18430 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18432 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18434 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18436 * config/mep/mep.c (mep_init_machine_status): Likewise.
18437 (mep_note_pragma_flag): Likewise.
18439 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18441 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18443 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18445 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18446 (i386_pe_maybe_record_exported_symbol): Likewise.
18448 * config/i386/i386.c (get_dllimport_decl): Likewise.
18449 (ix86_init_machine_status): Likewise.
18450 (assign_386_stack_local): Likewise.
18452 * config/frv/frv.c (frv_init_machine_status): Likewise.
18454 * config/darwin.c (machopic_indirection_name): Likewise.
18456 * config/cris/cris.c (cris_init_machine_status): Likewise.
18458 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18460 * config/avr/avr.c (avr_init_machine_status): Likewise.
18462 * config/arm/arm.c (arm_init_machine_status): Likewise.
18464 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18465 (alpha_need_linkage): Likewise.
18466 (alpha_use_linkage): Likewise.
18468 * cgraph.c (cgraph_allocate_node): Likewise.
18469 (cgraph_create_edge_1): Likewise.
18470 (cgraph_create_indirect_edge): Likewise.
18471 (cgraph_add_asm_node): Likewise.
18473 * cfgrtl.c (init_rtl_bb_info): Likewise.
18475 * cfgloop.c (alloc_loop): Likewise.
18476 (rescan_loop_exit): Likewise.
18478 * cfg.c (init_flow): Likewise.
18479 (alloc_block): Likewise.
18480 (unchecked_make_edge): Likewise.
18482 * c-parser.c (c_parse_init): Likewise.
18483 (c_parse_file): Likewise.
18485 * c-decl.c (bind): Likewise.
18486 (record_inline_static): Likewise.
18487 (push_scope): Likewise.
18488 (make_label): Likewise.
18489 (lookup_label_for_goto): Likewise.
18490 (finish_struct): Likewise.
18491 (finish_enum): Likewise.
18492 (c_push_function_context): Likewise.
18494 * bitmap.c (bitmap_element_allocate): Likewise.
18495 (bitmap_gc_alloc_stat): Likewise.
18497 * alias.c (record_alias_subset): Likewise.
18498 (init_alias_analysis): Likewise.
18500 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18502 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18503 * tree-inline.c (expand_call_inline): Pass translated return value of
18504 cgraph_inline_failed_string to diagnostic function.
18506 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18507 Shujing Zhao <pearly.zhao@oracle.com>
18510 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18511 implicit bad conversions is initialization.
18512 (error_init): Use gmsgid instead of msgid for argument name and change
18513 the call for error.
18514 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18515 change the call for pedwarn.
18516 (warning_init): Use gmsgid instead of msgid for argument name and
18517 change the call for warning.
18519 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18521 * config/mips/mips-protos.h (mips_print_operand): Delete.
18522 (mips_print_operand_address): Delete.
18523 * config/mips/mips.h (mips_print_operand_punct): Delete.
18524 (PRINT_OPERAND): Delete.
18525 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18526 (PRINT_OPERAND_ADDRESS): Delete.
18527 * config/mips/mips.c (mips_print_operand_punct): Make static.
18528 (mips_print_operand_address): Make static.
18529 (mips_print_operand): Make static. Call
18530 mips_print_operand_punct_valid_p.
18531 (mips_print_operand_punct_valid_p): New function.
18532 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18533 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18535 2010-06-07 Jan Hubicka <jh@suse.cz>
18537 PR middle-end/44454
18538 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18541 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18543 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18546 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18548 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18549 attributes): Document gas.
18551 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18553 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18554 <TYPE_LEA>: Split instruction.
18555 <default>: Remove alternative 2 handling.
18556 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18557 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18558 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18560 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18561 (ashift_zext lea splitter): Use DImode for multiplication.
18563 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18564 to generate addition.
18566 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18568 * common.opt (fira-verbose): Use Var.
18569 (fpcc-struct-return): Use Init instead of VarExists.
18570 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18572 * flags.h (flag_signed_char, flag_short_enums,
18573 flag_pcc_struct_return, flag_ira_verbose,
18574 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18575 * toplev.c (flag_detailed_statistics, flag_signed_char,
18576 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18577 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18578 * toplev.h (flag_crossjumping, flag_if_conversion,
18579 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18580 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18581 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18582 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18583 flag_ira_coalesce, flag_ira_move_spills,
18584 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18586 2010-06-07 Jan Hubicka <jh@suse.cz>
18588 * df-core.c (df_analyze_problem): Do verification after allocation.
18590 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18591 (df_lr_alloc): Initialize problem data; move bitmaps to
18592 lr_bitmaps obstack.
18593 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18594 (df_lr_verify_solution_start): Do not initialize problem data;
18595 allocate bitmaps in lr_bitmaps.
18596 (df_lr_verify_solution_end): Do not free problem data.
18598 2010-06-07 Jan Hubicka <jh@suse.cz>
18600 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18601 if caller is noreturn.
18602 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18603 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18604 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18605 * ipa-pure-const.c (check_decl): Add IPA parameter.
18606 (state_from_flags): New function.
18607 (better_state, worse_state): New functions.
18608 (check_call): When in IPA mode, do not care about callees.
18609 (check_load, check_store): Update.
18610 (check_ipa_load, check_ipa_store): New.
18611 (check_stmt): When in IPA mode, use IPA checkers.
18612 (analyze_function): Use state_from_flags.
18613 (propagate): Check indirect edges and references.
18615 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18617 PR rtl-optimization/44404
18618 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18619 of count_occurrences to see if it's safe to modify mem_insn.
18621 2010-06-07 Richard Guenther <rguenther@suse.de>
18623 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18624 and EH-only cleanup drop the cleanup instead of inserting it
18627 2010-06-07 Ira Rosen <irar@il.ibm.com>
18629 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18631 * targhooks.c (default_builtin_vectorization_cost): New function.
18632 * targhooks.h (default_builtin_vectorization_cost): Declare.
18633 * target.h (enum vect_cost_for_stmt): Define.
18634 (builtin_vectorization_cost): Change argument and comment.
18635 * tree-vectorizer.h: Remove cost model macros.
18636 * tree-vect-loop.c: Include target.h.
18637 (vect_get_cost): New function.
18638 (vect_estimate_min_profitable_iters): Replace cost model macros with
18639 calls to vect_get_cost.
18640 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18641 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18642 default implementation.
18643 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18644 calls to target hook builtin_vectorization_cost.
18645 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18647 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18648 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18649 implementation to return costs.
18650 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18651 * config/spu/spu.h: Remove vectorizer cost model macros.
18652 * config/i386/i386.h: Likewise.
18653 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18654 a call to target hook builtin_vectorization_cost.
18656 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18659 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18660 and above and defer till target is known.
18661 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18662 turn off otherwise.
18664 2010-05-25 Jan Hubicka <jh@suse.cz>
18666 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18667 (df_compact_blocks): Likewise.
18668 * df.h (struct df): Turn hardware_regs_used,
18669 regular_block_artificial_uses, eh_block_artificial_uses,
18670 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18672 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18673 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18674 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18675 df_scan_blocks, df_insn_delete, df_insn_rescan,
18676 df_insn_rescan_debug_internal, df_insn_rescan_all,
18677 df_process_deferred_rescans, df_process_deferred_rescans,
18678 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18679 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18680 df_record_entry_block_defs, df_record_exit_block_uses,
18681 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18682 df_scan_verify): Update.
18684 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18687 * c-common.c (is_typedef_decl): Move this definition ...
18688 * tree.c (is_typedef_decl): ... here.
18689 (typdef_variant_p): Move definition here from cp/tree.c.
18690 * c-common.h (is_typedef_decl): Move this declaration ...
18691 * tree.h (is_typedef_decl): ... here.
18692 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18693 * dwarf2out.c (is_naming_typedef_decl): New function.
18694 (gen_tagged_type_die): Split out of ...
18695 (gen_type_die_with_usage): ... this function. When an anonymous
18696 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18697 is emitted for the typedef.
18698 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18699 anonymous tagged types.
18701 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18704 * c-decl.c (grokdeclarator): Delete warning.
18706 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18708 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18709 newly built CALL_EXPR.
18710 * tree-profile.c (tree_profiling): Don't profile functions produced
18711 for built-in stuff.
18713 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18717 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18718 endianness-independent.
18720 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18722 * c-common.c: Move to c-family/.
18723 * c-common.def: Likewise.
18724 * c-common.h: Likewise.
18725 * c-cppbuiltin.c: Likewise.
18726 * c-dump.c: Likewise.
18727 * c-format.c: Likewise.
18728 * c-format.h : Likewise.
18729 * c-gimplify.c: Likewise.
18730 * c-lex.c: Likewise.
18731 * c-omp.c: Likewise.
18733 * c-opts.c: Likewise.
18734 * c-pch.c: Likewise.
18735 * c-ppoutput.c: Likewise.
18736 * c-pragma.c: Likewise.
18737 * c-pragma.h: Likewise.
18738 * c-pretty-print.c: Likewise.
18739 * c-pretty-print.h: Likewise.
18740 * c-semantics.c: Likewise.
18741 * stub-objc.c: Likewise.
18743 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18744 (get_output_file_with_visibility): Fix name for c-common.h.
18745 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18747 * c-tree.h: Update include path for moved files.
18748 * c-lang.c: Likewise.
18749 * c-lang.h: Likewise.
18750 * c-parser.c: Likewise.
18751 * c-convert.c: Likewise.
18752 * c-decl.c: Likewise.
18753 * c-objc-common.c: Likewise.
18754 * configure.ac: Make sure c-family/ exists in the build directory.
18755 * configure: Regenerate.
18756 * Makefile.in: Update paths for moved files. Regroup files per
18757 location and update dependencies. Move generated_files down after
18760 * config/spu/spu-c.c: Update paths for moved files.
18761 * config/mep/mep-pragma.c: Likewise.
18762 * config/darwin-c.c: Likewise.
18763 * config/i386/msformat-c.c: Likewise.
18764 * config/i386/i386-c.c: Likewise.
18765 * config/avr/avr-c.c: Likewise.
18766 * config/sol2-c.c: Likewise.
18767 * config/ia64/ia64-c.c: Likewise.
18768 * config/rs6000/rs6000-c.c: Likewise.
18769 * config/arm/arm.c: Likewise.
18770 * config/arm/arm-c.c: Likewise.
18771 * config/h8300/h8300.c: Likewise.
18772 * config/v850/v850-c.c: Likewise.
18774 * config/t-darwin: Fix dependencies for moved files.
18775 * config/t-sol2: Fix dependencies for moved files.
18776 * config/mep/t-mep: Fix dependencies for moved files.
18777 * config/ia64/t-ia64: Fix dependencies for moved files.
18778 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18779 * config/v850/t-v850: Fix dependencies for moved files.
18780 * config/v850/t-v850e: Fix dependencies for moved files.
18782 * config/m32c/m32c-pragma.c
18784 * po/exgettext: Look in c-family/ also.
18786 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18788 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18789 (mark_control_dependent_edges_necessary): Call it instead of marking
18790 the last statement manually.
18791 (propagate_necessity): Likewise.
18793 2010-06-05 Jan Hubicka <jh@suse.cz>
18795 * basic-block.h (compute_dominance_frontiers): Updated.
18796 (compute_idf): Likewise.
18798 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18799 for dominance frontiers.
18800 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18801 (insert_updated_phi_nodes_for): Likewise.
18802 (update_ssa): Likewise.
18803 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18804 (compute_dominance_frontiers): Likewise.
18805 (compute_idf): Likewise.
18806 * df-problems.c (df_md_local_compute): Likewise.
18808 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18810 * target.h (struct gcc_target): Add memory_move_cost field.
18811 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18812 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18813 * targhooks.c (default_memory_move_cost): New function.
18814 * targhooks.h (default_memory_move_cost): Declare function.
18815 * reload.h (memory_move_cost): Declare.
18816 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18817 * reginfo.c (memory_move_cost): New function.
18818 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18819 * ira.h (ira_memory_move_cost): Update comment.
18820 * ira.c (ira_memory_move_cost): Update comment.
18821 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18822 with memory_move_cost.
18823 * postreload.c (reload_cse_simplify_set): (Ditto.).
18824 * reload1.c (choose_reload_regs): (Ditto.).
18825 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18826 (MEMORY_MOVE_COST): Revise documentation.
18828 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18829 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18830 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18831 type of 'in' argument to bool.
18832 (TARGET_MEMORY_MOVE_COST): Define.
18834 2010-06-05 Jan Hubicka <jh@suse.cz>
18836 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18837 that cannot return. Be more careful when merging the results with
18838 previously known ones.
18840 2010-06-05 Matthias Klose <doko@ubuntu.com>
18842 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18843 function to add the -iplugindir option.
18844 (find_plugindir_spec_function): Add new declaration and function.
18845 (static_spec_func): Use it for "find-plugindir".
18847 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18850 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18851 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18852 statement expression.
18854 2010-06-05 Jan Hubicka <jh@suse.cz>
18856 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18857 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18858 dense_invalidated_by_call to bitmap head.
18859 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18860 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18861 df_rd_start_dump, df_lr_verify_transfer_functions,
18862 df_live_verify_transfer_functions, df_chain_create_bb,
18863 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18864 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18865 df_simulate_one_insn_forwards, df_md_alloc,
18866 df_md_bb_local_compute_process_def,
18867 df_md_bb_local_compute_process_def, df_md_local_compute,
18868 df_md_transfer_function df_md_free): Update.
18870 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18873 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18874 target type for ADDR_EXPR; require no changes to qualifiers except
18875 for function types.
18876 * c-tree.h (c_build_type_variant): Remove.
18878 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18880 * genautomata.c (get_excl_set): Do work per element, not per char.
18881 (check_presence_pattern_sets): Similar.
18882 (check_absence_pattern_sets): Similar.
18884 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18886 * genautomata.c (curr_state_pass_num): Delete.
18887 (min_issue_delay_pass_states): Delete.
18888 (min_issue_delay): Delete.
18889 (initiate_min_issue_delay_pass_states): Delete.
18890 (output_min_issue_delay_table): Compute min_issue_delay_vect
18891 using a breadth-first search variant.
18892 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18894 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18897 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18898 (df_byte_lr_bb_local_compute): Likewise.
18900 2010-06-03 Jason Merrill <jason@redhat.com>
18902 Implement noexcept operator (5.3.7)
18903 * c-common.c (c_common_reswords): Add noexcept.
18904 * c-common.h (enum rid): Add RID_NOEXCEPT.
18906 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18908 * config/darwin-driver.c (darwin_default_min_version): Use
18909 GCC-specific formats in diagnostics.
18910 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18912 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18913 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18914 eval_spec_function, handle_braces, process_brace_body, main,
18915 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18916 getenv_spec_function, compare_version_strings,
18917 version_compare_spec_function): Use GCC-specific formats in
18920 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18922 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18923 that operand 0 and operand 1 are equal.
18924 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18925 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18926 and operand 1 are equal.
18927 <default>: Ditto. Remove ??? comment.
18928 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18929 and operand 1 are equal.
18930 <default>: Ditto. Remove ??? comment.
18931 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18933 (*add<mode>_4) <default>: Ditto.
18934 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18936 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18938 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18939 * config/i386/i386.c (ix86_print_operand): Make non-static.
18940 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18941 * output.h (output_operand): Declare.
18942 * final.c (output_operand): Make non-static.
18944 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18946 PR rtl-optimization/44013
18947 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18948 when processing debug insns.
18951 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18952 recursing. Check that recursion is bounded. Rename inner var
18953 to avoid hiding incoming argument.
18955 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18957 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18958 operands[2] == 255.
18962 (*addqi_ext_1_rex64): Ditto.
18963 (*addqi_ext_1): Ditto.
18965 (*addqi_4): Check for incdec_operand in QImode.
18967 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18968 using SWI mode iterator.
18969 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18970 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18972 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18973 using SWI mode iterator.
18975 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18978 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18979 * c-format.c (gcc_diag_flag_specs): Add hash.
18980 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18981 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18982 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18983 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18984 (pp_c_type_qualifier_list): Call the function above.
18985 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18986 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18987 (WARN_FOR_QUALIFIERS): New macro.
18988 (convert_for_assignment): Use it.
18990 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18992 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18994 2010-06-04 Jan Hubicka <jh@suse.cz>
18996 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18997 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18998 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18999 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19000 * fwprop.c (single_def_use_enter_block): Likewise.
19001 * ddg.c (create_ddg_dep_from_intra_loop_link,
19002 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19003 * loop-iv.c (latch_dominating_def): Likewise.
19004 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19005 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19006 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19007 df_rd_transfer_function, df_rd_top_dump,
19008 df_rd_bottom_dump): Update.
19009 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19010 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19011 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19012 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19013 df_lr_verify_solution_start, df_lr_verify_solution_end,
19014 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19015 df_live_free_bb_info, df_live_alloc, df_live_reset,
19016 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19017 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19018 df_live_verify_solution_start, df_live_verify_solution_end,
19019 df_live_verify_transfer_functions, df_chain_create_bb,
19020 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19021 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19022 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19023 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19024 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19025 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19026 df_byte_lr_bottom_dump, df_create_unused_note,
19027 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19028 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19029 df_md_transfer_function, df_md_init, df_md_confluence_0,
19030 df_md_confluence_n,
19031 df_md_top_dump, df_md_bottom_dump): Update.
19032 (struct df_lr_problem_data): Embedd bitmap headers.
19034 2010-06-04 Jan Hubicka <jh@suse.cz>
19036 * dce.c (dce_process_block): Do not re-scan already marked
19039 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
19041 PR rtl-optimization/39871
19042 PR rtl-optimization/40615
19043 PR rtl-optimization/42500
19044 PR rtl-optimization/42502
19045 * ira.c (init_reg_equiv_memory_loc: New function.
19046 (ira): Call it twice.
19047 * reload.h (calculate_elim_costs_all_insns): Declare.
19048 * ira-costs.c: Include "reload.h".
19049 (regno_equiv_gains): New static variable.
19050 (init_costs): Allocate it.
19051 (finish_costs): Free it.
19052 (ira_costs): Call calculate_elim_costs_all_insns.
19053 (find_costs_and_classes): Take estimated elimination costs
19055 (ira_adjust_equiv_reg_cost): New function.
19056 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
19057 * reload1.c (init_eliminable_invariants, free_reg_equiv,
19058 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19059 (elim_bb): New static variable.
19060 (reload): Move code out of here into init_eliminable_invariants and
19061 free_reg_equiv. Call them.
19062 (calculate_elim_costs_all_insns): New function.
19063 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19064 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19065 but call note_reg_elim_costly if we turned a valid memory address
19066 into an invalid one.
19067 * Makefile.in (ira-costs.o): Depend on reload.h.
19069 2010-06-04 Julian Brown <julian@codesourcery.com>
19071 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19074 2010-06-04 Richard Guenther <rguenther@suse.de>
19077 * cgraph.h (struct varpool_node): Add lto_file_data field.
19078 * lto-cgraph.c (input_varpool_node): Initialize it.
19080 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19082 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19083 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19084 predicate in "type" attribute calculation.
19085 (*addsi_1_zext): Ditto.
19086 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19087 (*addsi_2_zext): Ditto.
19088 (*add<mode>_3): Ditto.
19089 (*addsi_3_zext): Ditto.
19090 (*add<mode>_5): Ditto.
19092 2010-06-03 Jan Hubicka <jh@suse.cz>
19094 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19096 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19098 2010-06-03 Jan Hubicka <jh@suse.cz>
19100 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19101 micro-optimize the checks when to add new note.
19103 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19105 * final.c (output_asm_insn): Call
19106 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19107 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19108 (output_address): Call targetm.asm_out.print_operand_address.
19110 * target.h (struct gcc_target): Add print_operand,
19111 print_operand_address, and print_operand_punct_valid_p fields.
19112 * targhooks.h (default_print_operand): Declare.
19113 (default_print_operand_address): Declare.
19114 (default_print_operand_punct_valid_p): Declare.
19115 * targhooks.c (default_print_operand): Define.
19116 (default_print_operand_address): Define.
19117 (default_print_operand_punct_valid_p): Define.
19118 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19119 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19120 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19121 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19122 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19123 * vmsdbgout.c (addr_const_to_string): Update comment.
19124 * config/i386/i386.c (print_operand): Rename to...
19125 (ix86_print_operand): ...this. Make static.
19126 (print_operand_address): Rename to...
19127 (ix86_print_operand_address): ...this. Make static. Call
19128 ix86_print_operand instead of PRINT_OPERAND.
19129 (ix86_print_operand_punct_valid_p): New function.
19130 (TARGET_PRINT_OPERAND): Define.
19131 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19132 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19133 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19134 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19135 (PRINT_OPERAND): Delete.
19136 (PRINT_OPERAND_ADDRESS): Delete.
19137 * config/i386/i386-protos.h (print_operand): Delete prototype.
19138 (print_operand_address): Delete prototype.
19140 2010-06-03 Richard Guenther <rguenther@suse.de>
19142 PR tree-optimization/44403
19143 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19144 Preserve pointer qualifiers.
19145 (vect_create_data_ref_ptr): Likewise.
19147 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19150 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19152 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19154 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19157 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19158 return false if merging the bbs would lead to goto_locus
19159 location being lost from the IL.
19161 2010-06-03 Jan Hubicka <jh@suse.cz>
19162 Jakub Jelinek <jakub@redhat.com>
19164 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
19165 set->regs[i] is NULL or has just one entry.
19167 2010-06-03 Jan Hubicka <jh@suse.cz>
19169 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
19170 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
19172 2010-06-03 Paul Brook <paul@codesourcery.com>
19174 * config/arm/arm.c (FL_TUNE): Define.
19175 (arm_default_cpu, arm_cpu_select): Remove.
19176 (all_cores): Populate core field.
19177 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
19178 (arm_find_cpu): New function.
19179 (arm_handle_option): Lookup cpu/architecture names.
19180 (arm_override_options): Cleanup mcpu/march/mtune handling.
19181 (arm_file_start): Ditto.
19183 2010-06-03 Alan Modra <amodra@gmail.com>
19186 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
19187 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
19188 rtx to gen_load_toc_v4_PIC_1b. Tidy.
19189 (rs6000_emit_load_toc_table): Likewise.
19191 2010-06-02 Jan Hubicka <jh@suse.cz>
19193 * passes.c (init_optimization_passes): Put ipa reference
19194 after ipa pure-const.
19196 2010-06-02 Jan Hubicka <jh@suse.cz>
19198 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
19199 calls_read_all and calls_write_all.
19200 (get_reference_optimization_summary): Fix formatting.
19201 (is_proper_for_analysis): Check that decl is not readonly.
19202 (propagate_bits): Check CONST/PURE/noreturn flags.
19203 (ipa_init): Move all_module_statics to optimization_summary_obstack.
19204 (analyze_function): Ignore indirect edges.
19205 (copy_global_bitmap): For all module statics, do nothing.
19206 (generate_summary): Do not print calls_read_all/calls_write_all.
19207 (read_write_all_from_decl): Take node as argument; check
19208 cgraph_node_cannot_return.
19209 (propagate): Reorganize read_all/write_all computation;
19210 check indirect edges; check ecf flags; use all_module_statics
19211 in the results; do not free all_module_statics.
19212 (stream_out_bitmap): Handle all_module_statics.
19213 (ipa_reference_write_optimization_summary): Likewise; use
19214 varpool/cgraph encoders to get boundaries.
19215 (ipa_reference_read_optimization_summary): Read in all_module_statics;
19216 use it when possible.
19218 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19221 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
19222 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
19224 * doc/extend.texi (powerpc builtins): Document vec_recip,
19225 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
19227 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
19228 (rs6000_emit_swrsqrt): Ditto.
19229 (rs6000_emit_swdivsf): Delete.
19230 (rs6000_emit_swdivdf): Ditto.
19231 (rs6000_emit_swrsqrtsf): Ditto.
19233 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19234 describe the reciprocal estimate support for each type.
19235 (recip_options): Map -mrecip=<opt> into option bits.
19236 (gen_2arg_fn_t): New typedef for binary rtx gen function.
19237 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
19238 reciprocal estimate instructions.
19239 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
19240 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
19241 Set up rs6000_recip_bits based on the -mrecip* options. Print the
19242 cost information if -mdebug=cost or -mdebug=reg.
19243 (rs6000_override_options): Set -mrecip-precision for power6, and
19244 power7 machines. If -mvsx or -mdfp, enable various options that
19245 came in previous instruction set ISAs, unless the option was
19246 explicitly disabled by the command line option. Parse
19247 -mrecip=<opt> options.
19248 (rs6000_builtin_vectorized_function): Add support for vectorizing
19249 the reciprocal estimate builtins and expansions.
19250 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
19251 (bdesc_2arg): Add reciprocal estimate builtins.
19252 (bdesc_1arg): Add reciprocal square root estimate builtins.
19253 (rs6000_expand_builtin): Rewrite to use a switch statement,
19254 instead of multiple if/then/elses. Add reciprocal estimate builtins.
19255 (rs6000_init_builtins): Create declarations for reciprocal
19257 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
19258 sized, prefer traditional floating point registers, if integer
19259 vector types, prefer altivec registers. Don't actually look at
19260 the memory address any more.
19261 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
19263 (rs6000_load_constant_and_splat): New helper function to load up
19264 the constant for reciprocal estimate instructions.
19265 (rs6000_emit_madd): New helper function for generating
19266 multiply/add type instructions, based on the current switches.
19267 (rs6000_emit_msub): Ditto.
19268 (rs6000_emit_mnsub): Ditto.
19269 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
19270 replace a divide with a reciprocal estimate and fixup, adding
19271 support for machines with high precision and vectors.
19272 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
19273 low precision machines.
19274 (rs6000_emit_swdiv): New common function to be called to replace a
19275 division with reciprocal estimate and fixup.
19276 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
19277 for double and vector types. Add support for high precision machines.
19279 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
19280 the reciprocal estimate instructions can be generated.
19281 (TARGET_FRE): Ditto.
19282 (TARGET_FRSQRTES): Ditto.
19283 (TARGET_FRSQRTE): Ditto.
19284 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19286 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19287 square root estimate on vectors.
19288 (re<mode>2): New insn for reciprocal division estimate on vectors.
19290 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19292 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19293 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19294 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19295 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19296 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19297 (RS6000_BUILTIN_RSQRT): Ditto.
19298 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19299 floating point builtin.
19301 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19302 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19303 __RECIP_PRECISION__ based on the command line switches.
19304 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19306 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19307 replacing division instructions with reciprocal estimate and fixup.
19308 (-mrecip=<opt>): New option.
19309 (-mrecip-precision): Ditto.
19311 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19312 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19313 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19316 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19317 (UNSPEC_VREFP): Ditto.
19318 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19319 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19320 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19321 reciprocal estimate instructions to be generated.
19322 (altivec_vrefp): Ditto.
19324 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19326 (rreg): New mode attribute for reciprocal estimate support.
19327 (recip<mode>3): New insn for division using reciprocal estimate
19328 and fixup builtins.
19329 (divide define_split): New define_split to convert floating point
19330 division to use reciprocal estimate if the user used the
19331 appropriate options and the split is run when we can add new
19332 pseudo registers for the fixup.
19333 (rsqrt<mode>2): New insn for reciprocal square root support.
19334 (recipsf3): Move into recip<mode>3.
19336 (fres): Use TARGET_FRES.
19337 (rsqrtsf2): Move into rsqrt<mode>2.
19338 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19339 (copysignsf3): Add support for VSX.
19340 (fred): Use TARGET_FRE.
19342 (rsqrtdf_internal1): New function for frsqrte instruciton.
19344 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19345 (vec_rsqrt): Ditto.
19347 2010-06-03 Richard Guenther <rguenther@suse.de>
19349 PR middle-end/44291
19350 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19351 (set_user_assembler_libfunc): Likewise.
19353 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19355 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19357 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19359 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19360 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19361 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19362 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19363 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19364 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19365 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19366 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19367 * defaults.h: Updated for above mentioned changes.
19369 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19371 * c-common.c: Remove header include of tm_p.h.
19372 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19374 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19376 * tree.h (struct tree_decl_map): New type.
19377 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19378 (tree_decl_map_hash): New prototype.
19379 (debug_expr_for_decl, value_expr_for_decl): Change into
19380 tree_decl_map hashtab from tree_map.
19381 (init_ttree): Adjust initialization.
19382 (tree_decl_map_hash): New function.
19383 (decl_debug_expr_lookup, decl_debug_expr_insert,
19384 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19386 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19388 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19390 * configure: Regenerate.
19391 * config.in: Regenerate.
19393 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
19394 (X86_64_EMULATION): Define.
19395 (TARGET_LD_EMULATION): Use them.
19397 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
19398 (SPARC64_EMULATION): Define.
19399 (LINK_ARCH_SPEC): Use them.
19401 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19403 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
19404 smallest_mode_for_size for computing the precision types of new
19405 graphite IVs. Do not call lang_hooks.types.type_for_size.
19407 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19409 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19411 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19413 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19415 PR middle-end/44363
19416 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19417 return false instead.
19419 2010-06-02 Jan Hubicka <jh@suse.cz>
19421 PR middle-end/44295
19422 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19423 create new cgraph node to check callee.
19425 2010-06-02 Richard Guenther <rguenther@suse.de>
19427 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19429 2010-06-02 Richard Guenther <rguenther@suse.de>
19431 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19432 (lto_wrapper_cleanup): ... this. Do not exit.
19433 (fatal): Adjust. Exit here.
19434 (fatal_perror): Likewise.
19435 (fatal_signal): New function.
19436 (main): Set up signal handlers to cleanup temporary files.
19437 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19439 2010-06-02 Richard Guenther <rguenther@suse.de>
19441 PR tree-optimization/44377
19442 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19444 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19446 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19447 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19448 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19449 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19451 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19453 2010-06-02 Jan Hubicka <jh@suse.cz>
19455 * bitmap.c (bitmap_descriptor): Add search_iter.
19456 (bitmap_find_bit): Increment it.
19457 (print_statistics): Print it.
19459 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19461 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19462 instead of gimple_build_call_vec. Delete unnecessary local variable.
19464 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19466 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19467 change from yesterday.
19469 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19471 * c-ada-spec.c: Clean up redundant includes.
19473 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19475 * gimplify.c: Do not include except.h and optabs.h.
19476 (gimplify_body): Do not initialize RTL profiling.
19477 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19478 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19479 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19480 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19483 * tree-pretty-print.h: Include pretty-print.h.
19484 * gimple-pretty-print.h: Include pretty-print.h.
19486 * tree-pretty-print.c: Do not include diagnostic.h.
19487 * tree-vrp.c: Likewise.
19488 * tree-tailcall.c: Likewise
19489 * tree-scalar-evolution.c: Likewise
19490 * tree-ssa-dse.c: Likewise
19491 * tree-chrec.c: Likewise
19492 * tree-ssa-sccvn.c: Likewise
19493 * tree-ssa-copyrename.c: Likewise
19494 * tree-nomudflap.c: Likewise
19495 * tree-call-cdce.c: Likewise
19496 * tree-stdarg.c: Likewise
19497 * tree-ssa-math-opts.c: Likewise
19498 * tree-nrv.c: Likewise
19499 * tree-ssa-sink.c: Likewise
19500 * tree-browser.c: Likewise
19501 * tree-ssa-loop-ivcanon.c: Likewise
19502 * tree-ssa-loop.c: Likewise
19503 * tree-parloops.c: Likewise
19504 * tree-ssa-address.c: Likewise
19505 * tree-ssa-ifcombine.c: Likewise
19506 * tree-if-conv.c: Likewise
19507 * tree-data-ref.c: Likewise
19508 * tree-affine.c: Likewise
19509 * tree-ssa-phiopt.c: Likewise
19510 * tree-ssa-coalesce.c: Likewise
19511 * tree-ssa-pre.c: Likewise
19512 * tree-ssa-live.c: Likewise
19513 * tree-predcom.c: Likewise
19514 * tree-ssa-forwprop.c: Likewise
19515 * tree-ssa-dce.c: Likewise
19516 * tree-ssa-ter.c: Likewise
19517 * tree-ssa-loop-prefetch.c: Likewise
19518 * tree-optimize.c: Likewise
19519 * tree-ssa-phiprop.c: Likewise
19520 * tree-object-size.c: Likewise
19521 * tree-outof-ssa.c: Likewise
19522 * tree-ssa-structalias.c: Likewise
19523 * tree-switch-conversion.c: Likewise
19524 * tree-ssa-reassoc.c: Likewise
19525 * tree-ssa-operands.c: Likewise
19526 * tree-vectorizer.c: Likewise
19527 * tree-vect-data-refs.c: Likewise
19528 * tree-vect-generic.c: Likewise
19529 * tree-vect-stmts.c: Likewise
19530 * tree-vect-patterns.c: Likewise
19531 * tree-vect-slp.c: Likewise
19532 * tree-vect-loop.c: Likewise
19533 * tree-ssa-loop-ivopts.c: Likewise
19534 * tree-ssa-loop-im.c: Likewise
19535 * tree-ssa-loop-niter.c: Likewise
19536 * tree-ssa-loop-unswitch.c: Likewise
19537 * tree-ssa-loop-manip.c: Likewise
19538 * tree-ssa-loop-ch.c: Likewise
19539 * tree-dump.c: Likewise
19540 * tree-complex.c: Likewise
19542 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19543 * tree-ssa-uninit.c: Likewise
19544 * tree-ssa-threadupdate.c: Likewise
19545 * tree-ssa-uncprop.c: Likewise
19546 * tree-ssa-ccp.c: Likewise
19547 * tree-ssa-dom.c: Likewise
19548 * tree-ssa-propagate.c: Likewise
19549 * tree-ssa-alias.c: Likewise
19550 * tree-dfa.c: Likewise
19551 * tree-cfgcleanup.c: Likewise
19552 * tree-sra.c: Likewise
19553 * tree-ssa-copy.c: Likewise
19554 * tree-ssa.c: Likewise
19555 * tree-profile.c: Likewise
19556 * tree-cfg.c: Likewise
19557 * tree-ssa-threadedge.c: Likewise
19558 * tree-vect-loop-manip.c: Likewise
19560 * tree-inline.c: Do not include diagnostic.h and expr.h.
19562 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19564 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19565 * tree-loop-distribution.c: Likewise.
19567 2010-06-01 Jan Hubicka <jh@suse.cz>
19569 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19571 2010-06-01 Jan Hubicka <jh@suse.cz>
19573 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19574 remove return value.
19575 (split_bbs_on_noreturn_calls) .... here.
19576 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19577 * tree-flow.h (fixup_noreturn_call): New.
19579 2010-06-01 Jan Hubicka <jh@suse.cz>
19581 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19583 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19585 * tree.h (build_nt_call_list): Delete.
19586 * tree.c (build_nt_call_list): Delete.
19588 2010-06-01 Jan Hubicka <jh@suse.cz>
19590 * fwprop.c: Make emit-rtl.h include last.
19591 * rtlanal.c: Include emit-rtl.h.
19592 * genautomata.c: Output emit-rtl include into insn-automata.c
19593 * df-scan.c: Include emit-rtl.h.
19594 * haifa-sched.c: Indlude emit-rtl.h.
19595 * mode-switching.c: Indlude emit-rtl.h.
19596 * graph.c: Indlude emit-rtl.h.
19597 * sel-sched.c: Include emit-rtl.h.
19598 * sel-sched-ir.c: Include emit-rtl.h.
19599 * ira-build.c: Include emit-rtl.h.
19600 * emit-rtl.c (first_insn, last_insn): Remove defines.
19601 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19602 Move to emit-rtl.h.
19603 (set_new_first_and_last_insn, get_last_insn_anywhere,
19604 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19605 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19606 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19607 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19608 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19609 Use accessor functions.
19610 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19611 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19612 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19613 mem_expr_equal_p): Move here from rtl.h.
19614 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19615 Move here from emit-rtl.c; make inline.
19616 * cfglayout.h: Include emit-rtl.h.
19617 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19618 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19619 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19620 mem_expr_equal_p, get_insns, set_first-insn,
19621 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19622 * reg-stack.c: Include emit-rtl.h.
19625 2010-06-01 Jan Hubicka <jh@suse.cz>
19627 * cgraph.h (tree_function_versioning): Update prototype.
19628 (cgraph_function_versioning): Update prototype.
19629 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19631 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19632 (cgraph_materialize_clone, save_inline_function_body): Update use of
19633 tree_function_versioning.
19634 * tree-inline.c (copy_bb): Look for previous copied block to link
19635 after; fix debug output.
19636 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19637 (copy_body): Likewise.
19638 (expand_call_inline): Update use of copy_body.
19639 (tree_function_versioning): Update use of copy body; accept
19640 blocks_to_copy and new_entry.
19642 2010-06-01 Jan Hubicka <jh@suse.cz>
19644 * gegenrtl.c: Remove unnecesary prototypes.
19646 (gendef): Produce static inline.
19648 (main): Do not decode parameters; generate header only.
19649 * Makefile.in (genrtl.c): Remove.
19651 2010-06-01 Jan Hubicka <jh@suse.cz>
19653 * tree-switch-conversion.c (build_one_array): Make it readonly.
19655 2010-06-01 Richard Guenther <rguenther@suse.de>
19657 * optabs.c (init_optabs): Guard all accesses to reinit.
19658 * ipa-pure-const.c (propagate): Fix another typo.
19659 * opts.c (common_handle_option): Split assignment to bool.
19660 * c-opts.c (c_common_handle_option): Likewise.
19662 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19663 Matthew Gingell <gingell@adacore.com>
19665 * doc/invoke.texi: Mention -fdump-ada-spec.
19666 * tree-dump.c (dump_files): Add ada-spec.
19667 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19668 * tree-pass.h (tree_dump_index): Add TDI_ada.
19669 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19670 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19671 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19672 * c-decl.c: Include c-ada-spec.h.
19673 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19675 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19676 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19677 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19678 * c-ada-spec.h, c-ada-spec.c: New files.
19680 2010-06-01 Richard Guenther <rguenther@suse.de>
19683 * ipa-pure-const.c (get_function_state): Hand back varying state
19684 if we do not have one.
19685 (has_function_state): New function.
19686 (duplicate_node_data): Adjust.
19687 (remove_node_data): Likewise.
19688 (pure_const_write_summary): Likewise.
19689 (propagate): Likewise. Fix typo.
19691 2010-06-01 Jan Hubicka <jh@suse.cz>
19693 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19694 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19695 (execute_all_ipa_transforms): Do not play with the states.
19697 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19699 * config/arm/t-linux-androideabi: New.
19700 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19702 2010-06-01 Jan Hubicka <jh@suse.cz>
19704 * tree-inline.c (estimate_num_insns): For stdarg functions look
19705 into call statement to count cost of argument passing.
19707 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19709 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19710 argument for fprintf.
19711 (ix86_output_addr_diff_elt): Likewise.
19712 (x86_function_profiler): Likewise.
19713 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19714 (LPREFIX): Likewise.
19715 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19717 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19720 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19721 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19722 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19723 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19724 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19725 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19726 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19727 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19730 2010-05-31 Jan Hubicka <jh@suse.cz>
19732 * tree.h (tree_range_check_failed): Declare noreturn.
19734 2010-05-31 Jan Hubicka <jh@suse.cz>
19736 * gimple.c (gimple_call_builtin_p): New function.
19737 * gimple.h (gimple_call_builtin_p): Declare.
19738 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19740 (execute_warn_function_return): BUILT_IN_RETURN is return.
19741 (split_critical_edges): Return edges are not critical.
19742 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19743 (gimple_verify_flow_info): Handle built_in_return.
19744 (execute_warn_function_return): Handle built_in_return.
19745 * ipa-pure-const.c (check_call): Ignore builtin_return.
19747 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19749 PR middle-end/44337
19750 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19751 array accesses with non-MEM.
19753 PR tree-optimization/44182
19754 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19755 newly needs to end a bb is followed by debug stmts, instead return
19756 true from the function at the end.
19757 (maybe_move_debug_stmts_to_successors): New function.
19758 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19760 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19763 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19765 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19767 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19768 for nested functions in non-optimized compilation.
19770 2010-05-31 Richard Guenther <rguenther@suse.de>
19772 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19774 2010-05-30 Jan Hubicka <jh@suse.cz>
19776 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19778 2010-05-30 Richard Guenther <rguenther@suse.de>
19781 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19782 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19785 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19787 * config/darwin.c (output_objc_section_asm_op): Add comment.
19788 (name_needs_quotes): Add '_' to list of valid comment chars.
19789 (machopic_output_function_base_name): Remove unneeded quotes.
19790 (darwin_encode_section_info): Adjust asm whitespace.
19791 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19792 (ASM_OUTPUT_LOCAL): Ditto.
19793 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19794 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19795 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19797 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19799 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19800 RS6000_OUTPUT_BASENAME unconditionally.
19801 (rs6000_output_function_epilogue): Likewise.
19803 2010-05-30 Jan Hubicka <jh@suse.cz>
19805 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19808 2010-05-30 Richard Guenther <rguenther@suse.de>
19810 * tree-cfg.c (verify_gimple_assign_single): Implement
19811 verification for COND_EXPR rhs.
19813 2010-05-30 Jan Hubicka <jh@suse.cz>
19815 * cgraph.h (cgraph_dump_file): Declare.
19816 * cgraphunit.c (cgraph_dump_file): Export.
19817 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19819 2010-05-30 Jan Hubicka <jh@suse.cz>
19821 * dwarf2out.c (reference_to_unused,
19822 premark_types_used_by_global_vars_helper): Avoid creation of new
19825 2010-05-30 Jan Hubicka <jh@suse.cz>
19827 * cgraph.h (cgraph_node_cannot_return,
19828 cgraph_edge_cannot_lead_to_return): New functions.
19829 * cgraph.c (cgraph_node_cannot_return,
19830 cgraph_edge_cannot_lead_to_return): Use them.
19831 * ipa-pure-const.c (pure_const_names): New static var.
19832 (check_call): Handle calls not leading to return.
19833 (pure_const_read_summary): Dump info read.
19834 (propagate): Dump info about propagation process; ignore side effects
19835 of functions not leading to exit; fix handling of pure functions.
19837 2010-05-30 Jan Hubicka <jh@suse.cz>
19839 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19840 for tail call epilogues.
19842 2010-05-30 Jan Hubicka <jh@suse.cz>
19844 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19845 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19848 2010-05-29 Jan Hubicka <jh@suse.cz>
19850 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19851 node; remove references in node we no longer keep in cgrpah but need
19854 2010-05-29 Jan Hubicka <jh@suse.cz>
19856 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19858 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19861 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19863 2010-05-29 Jan Hubicka <jh@suse.cz>
19865 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19866 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19867 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19868 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19869 debug_names_replaced_by, debug_update_ssa): Likewise.
19870 * sbitmap.c (debug_sbitmap): Likewise.
19871 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19872 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19873 debug_tree_chain): Likewise.
19874 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19875 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19876 * optabs.c (debug_optab_libfuncs): Likewise.
19877 (verify_loop_closed_ssa): Likewise.
19878 * value-prof.c (verify_histograms): Likewise.
19879 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19880 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19881 * cfghooks.c (verify_flow_info): Likewise.
19882 * fold-const.c (debug_fold_checksum): Likewise.
19883 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19884 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19886 * omega.c (debug_omega_problem): Likewise.
19887 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19888 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19889 * dominance.c (verify_dominators, debug_dominance_info,
19890 debug_dominance_tree): Likewise.
19891 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19892 * df_regno_debug, df_ref_debug,
19893 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19894 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19895 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19896 * sel-sched.c (debug_state): Likewise.
19897 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19899 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19900 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19901 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19902 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19904 * c-pretty-print.c (debug_c_tree): Likewise.
19905 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19906 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19907 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19908 * ebitmap.c (debug_ebitmap): Likewise.
19909 * function.c (debug_find_var_in_block_tree): Likewise.
19910 * print-rtl.c (debug_rtx): Likewise.
19911 (debug_rtx_count): Likewise.
19912 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19913 * stor-layout.c (debug_rli): Likewise.
19914 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19915 * tree-data-ref.c (debug_data_references,
19916 debug_data_dependence_relations, debug_data_reference,
19917 debug_data_dependence_relation, debug_rdg_vertex,
19918 debug_rdg_component, debug_rdg): Likewise.
19919 * tree-affine.c (debug_aff): Likewise.
19920 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19922 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19923 * emit-rtl.c (verify_rtl_sharing): Likewise.
19924 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19925 debug_value_expressions): Likewise.
19926 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19927 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19928 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19929 * cfglayout.c (verify_insn_chain): Likewise.
19930 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19931 debug_clast_stmt, debug_generated_program): Likewise.
19932 * ggc-page.c (debug_print_page_list): Likewise.
19933 * tree-ssa-ter.c (debug_ter): Likewise.
19934 * graphite-dependences.c (debug_pddr): Likewise.
19935 * sched-deps.c (debug_ds): Likewise.
19936 * tree-ssa.c (verify_ssa): Likewise.
19937 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19938 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19939 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19940 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19941 * tree-inline.c (debug_find_tree): Likewise.
19942 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19943 debug_ppl_powerset_matrix): Likewise.
19944 * var-tracking.c (debug_dv): Likewise.
19945 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19946 * cfgloop.c (verify_loop_structure): Likewise.
19947 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19948 * c-common.c (verify_sequence_points): Likewise.
19949 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19950 debug_candidates, debug_rgn_dependencies): Likewise.
19951 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19952 * debug_constraint_graph, debug_solution_for_var,
19953 debug_sa_points_to_info): Likewise.
19954 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19956 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19957 debug_loops, debug_loop, debug_loop_num): Likewise.
19958 * passes.c (debug_pass): Likewise.
19959 (dump_properties): Likewise; add cfglayout property.
19960 (debug_properties): Likewise.
19961 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19962 * varpool.c (debug_varpool): Likewise.
19963 * regcprop.c (debug_value_data): Likewise.
19964 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19965 debug_immediate_uses_for): Likewise.
19967 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19970 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19971 Filter out insn-flags.h.
19973 2010-05-29 Jan Hubicka <jh@suse.cz>
19975 * cgraph.h (struct varpool_node_set_def,
19976 struct cgraph_node_set_def): Remove unused AUX pointer.
19977 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19980 2010-05-29 Jan Hubicka <jh@suse.cz>
19982 PR middle-end/44324
19983 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19985 2010-05-29 Richard Guenther <rguenther@suse.de>
19987 * lto-streamer.c (cached_bp): New global variable.
19988 (bitpack_create): Return the cached bitpack, if available.
19989 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19990 (bp_pack_value): Remove redundant asserts.
19992 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19994 PR middle-end/44306
19995 * tree-if-conv.c (is_true_predicate): New.
19996 (is_predicated): Use is_true_predicate.
19997 (add_to_predicate_list): Same. Do not use unshare_expr.
19998 (add_to_dst_predicate_list): Same.
20000 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20002 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20004 (predicate_bbs): Same.
20005 (clean_predicate_lists): Same.
20006 (find_phi_replacement_condition): Do not AND the predicate from
20009 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20012 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20014 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20017 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20018 (negdf2): Adjust expander pattern and use negdf2_slow.
20019 (negsf2): Likewise.
20021 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20023 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20025 * df.h (struct df_base_ref): Move regno field up.
20026 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20027 * expr.h (struct separate_ops): Move location field up.
20028 * optabs.h (struct optab_d): Move libcall_basename field down.
20029 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20030 * config/i386/i386.h (struct machine_function): Convert call_abi field
20031 into a bitfield. Move cfa field to the end of the structure.
20033 2010-05-29 Jan Hubicka <jh@suse.cz>
20035 * varpool.c (varpool_get_node): Fix lookup.
20037 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20039 * config/spu/spu-protos.h: Do not include rtl.h. Protect
20040 RTL specific prototypes with #ifdef RTX_CODE.
20041 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
20042 * config/spu/t-spu-elf: Fix dependencies.
20044 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
20046 2010-05-29 Mike Stump <mikestump@comcast.net>
20049 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
20050 TM_H when building to avoid dependency loops.
20052 2010-05-29 Jan Hubicka <jh@suse.cz>
20054 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
20055 refs and body; not the whole node for masters of materialized clones.
20057 2010-05-29 Mike Stump <mikestump@comcast.net>
20059 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20061 2010-05-29 Jan Hubicka <jh@suse.cz>
20063 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20064 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20065 use of clone_function_name.
20066 * cgraph.h (cgraph_create_virtual_clone,
20067 cgraph_function_versioning): update prototypes.
20068 (clone_function_name): Declare.
20069 * ipa-cp.c (ipcp_insert_stage): Update call of
20070 cgraph_create_virtual_clone.
20071 * omp-low.c (create_omp_child_function_name): Use
20072 cgraph_create_virtual_clone.
20073 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20074 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20075 and make decl local.
20077 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20079 * vec.h: Include statistics.h
20080 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20083 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20085 * c-lex.c: Do not include c-tree.h.
20086 * c-pretty-print.c: Likewise.
20087 * c-opts.c: Likewise.
20088 * c-gimplify.c: Likewise.
20089 * c-common.c: Likewise.
20090 * c-dump.c: Likewise. Include c-common.h.
20092 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20094 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20095 before including diagnostic-core.h.
20096 (c_cpp_error): New prototype moved from c-tree.h.
20097 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20098 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20099 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20100 (c_cpp_error): Prototype moved to c-common.h.
20101 * Makefile.in: Update dependency for C_COMMON_H.
20103 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20105 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20106 * c-common.c (c_register_addr_space): Remove here.
20107 * c-decl.c (c_register_addr_space): Re-add here.
20109 2010-05-28 Mike Stump <mikestump@comcast.net>
20111 * config/darwin-c.c: Remove c-tree.h include.
20113 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20115 * gcc.c: Include diagnostic.h.
20116 (error_count): Remove. All users changed to use errorcount.
20117 (programname): Remove. All users changed to use progname.
20118 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20120 (execute): Don't include "Internal error" and bug reporting
20121 information in argument of internal_error call.
20122 (process_command): Don't increment error_count after calling
20124 (input_filename): Rename to gcc_input_filename. All users
20126 (main): Call diagnostic_initialize. Register delete_temp_files
20127 with atexit. Use seen_error to test for errors.
20128 * gcc.h: Include diagnostic-core.h.
20129 (fatal_error, error, warning): Remove.
20130 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20131 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20132 (gcc.o): Update dependencies.
20134 2010-05-28 Jeff Law <law@redhat.com>
20136 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20138 * ira.h (ira_bad_reload_regno): Declare
20139 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20141 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20142 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20143 (allocno_reload_assign): Likewise.
20145 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20147 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20150 2010-05-28 Richard Guenther <rguenther@suse.de>
20153 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20154 Stream fixed-point constants mode.
20155 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20156 and TYPE_PRECISION.
20157 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20158 Stream fixed-point constants mode.
20159 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
20160 and TYPE_PRECISION.
20162 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20164 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
20165 only place it was called from.
20166 (number_of_latch_executions): Do not return chrec_dont_know when the
20167 may_be_zero is a runtime condition: instead, return a COND_EXPR
20168 including the may_be_zero condition.
20169 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
20171 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
20174 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20176 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
20177 generate COND_EXPRs for degenerate_phi_result.
20179 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20181 PR middle-end/44293
20182 * tree-if-conv.c (if_convertible_loop_p): Check the
20183 if-convertibility of phi nodes in non predicated BBs.
20185 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20187 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
20189 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20192 * gcc.c (inform, warning, inform): New functions.
20193 (fatal_ice): Rename to internal_error; change cmsgid parameter to
20194 gmsgid. All callers changed.
20195 (notice): Rename to fnotice; add parameter fp. All callers changed.
20196 (fatal_error): Rename to fatal_signal. All users changed.
20197 (fatal): Rename to fatal_error; change cmsgid parameter to
20198 gmsgid. All callers changed.
20199 (process_command): Use warning instead of error for warnings.
20200 (end_going_arg): Don't use _() around argument of error.
20201 (do_spec_1): Use inform for message from %n specs. Use warning
20202 instead of error for warnings.
20203 (main): Use inform for comparison messages. Use warning for
20204 message about unused linker input.
20205 (error): Increment error_count. Print "error: ".
20206 * gcc.h (fatal): Change to fatal_error.
20207 (warning): Declare.
20208 * config/darwin-driver.c (darwin_default_min_version): Use warning
20209 instead of fprintf for warnings.
20210 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
20212 2010-05-28 Julian Brown <julian@codesourcery.com>
20214 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
20215 (*thumb2_addsi3_compare0_scratch): New.
20216 * config/arm/constraints.md (Pv): New.
20217 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
20219 (*addsi3_compare0_scratch): Likewise.
20221 2010-05-28 Jan Hubicka <jh@suse.cz>
20223 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
20225 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
20226 only on local statics.
20228 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
20230 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20232 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
20235 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
20236 (OPTION_GLIBC): Define.
20238 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20241 * dwarf2out.c (double_int_type_size_in_bits): New function.
20242 (round_up_to_align): Change first argument and return value to
20244 (field_byte_offset): Work internally on double_ints.
20247 * builtins.c (expand_movstr): Use a temporary pseudo instead
20248 of target even when target is not NULL and not const0_rtx, but
20249 fails movstr predicate.
20250 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
20252 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20254 * final.c (rest_of_clean_state): Use %m in errors instead of
20256 * gengtype.c (read_input_list, close_output_files): Use xstrerror
20257 instead of strerror.
20258 * toplev.c (process_options): Use %m in errors instead of strerror
20260 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
20263 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
20265 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
20266 (ix86_canonical_va_list_type): Make static. Add declaration.
20267 (ix86_enum_va_list): Make static. Reindent.
20268 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
20269 (ix86_canonical_va_list_type): Ditto.
20270 (ix86_enum_va_list): Ditto.
20272 2010-05-28 Richard Guenther <rguenther@suse.de>
20274 * lto-wrapper.c (run_gcc): With -save-temps generate a
20275 user-visible ltrans filename. Fixup ltrans unit numbering.
20277 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
20279 * c-common.c (c_common_nodes_and_builtins): Replace use
20280 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
20281 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20282 to ix86_enum_va_list.
20283 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20284 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20285 (TARGET_ENUM_VA_LIST_P): Add hook description.
20286 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20287 * target.h (gcc_target): Add enum_va_list hook.
20290 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20291 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20292 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20294 2010-05-28 Alan Modra <amodra@gmail.com>
20297 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20298 emit_library_call machinery to set up __tls_get_addr calls.
20300 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20302 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20304 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20306 Revert fix for PR c++/44188
20307 * c-common.c (is_typedef_decl): Revert the moving of this
20309 * tree.c (is_typedef_decl): ... here.
20310 (typdef_variant_p): Revert the moving of this definition
20311 here from cp/tree.c.
20312 * c-common.h (is_typedef_decl): Revert the moving of this
20314 * tree.h (is_typedef_decl): ... here.
20315 (typedef_variant_p): Revert the moving of this declaration here
20317 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20318 (gen_tagged_type_die): Revert the splitting out of ...
20319 (gen_type_die_with_usage): ... this function. Revert the anonymous
20320 tagged type handling.
20321 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20322 typedefs naming anonymous tagged types.
20324 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20326 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20328 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20330 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20331 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20333 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20335 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20336 XER_REGS to CA_REGS throughout.
20337 * config/rs6000/rs6000.h: Same.
20338 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20339 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20340 that mode_iterator "P" is the size for arithmetic carries as well.
20341 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20343 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20346 * combine.c (struct rtx_subst_pair): Define unconditionally.
20347 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20348 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20349 Call make_compound_operation on pair->to.
20350 (propagate_for_debug): Don't call make_compound_operation here.
20351 Always use simplify_replace_fn_rtx.
20353 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20355 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20356 * config/xtensa/xtensa.c (override_options): Check
20357 TARGET_FORCE_NO_PIC and set flag_pic.
20358 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20360 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20363 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20364 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20366 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20368 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20370 * diagnostic.c: Don't include toplev.h.
20371 (progname): Define. Moved from toplev.c.
20372 (seen_error): New function.
20373 * diagnostic.h: Include diagnostic-core.h.
20374 (diagnostic_t, emit_diagnostic): Don't declare here.
20375 * toplev.c (progname): Move to toplev.c.
20376 (emit_debug_global_declarations, compile_file, finalize,
20377 do_compile, toplev_main): Use seen_error.
20378 * toplev.h: Include diagnostic-core.h.
20379 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20380 internal_error, warning, warning_at, error, error_n, error_at,
20381 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20382 verbatim, fnotice, progname): Move to diagnostic-core.h.
20383 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20384 (expand_builtin_expect): Use seen_error.
20385 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20386 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20387 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20388 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20389 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20390 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
20391 errorcount for errors.
20392 * c-opts.c (c_common_finish): Use seen_error.
20393 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20394 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
20395 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
20396 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
20397 (get_coverage_counts): Use seen_error.
20398 * dwarf2out.c (dwarf2out_finish): Use seen_error.
20399 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
20400 gimplify_body): Use seen_error.
20401 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
20402 * ipa-pure-const.c (gate_pure_const): Use seen_error.
20403 * ipa-reference.c (gate_reference): Use seen_error.
20404 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
20405 * lambda-code.c: Include diagnostic-core.h instead of
20407 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20408 * lto-compress.c: Include diagnostic-core.h instead of
20410 * lto-section-in.c: Include diagnostic-core.h instead of
20412 * lto-streamer-out.c: Include diagnostic-core.h instead of
20414 * lto-streamer.c: Include diagnostic-core.h instead of
20416 (gate_lto_out): Use seen_error.
20417 * matrix-reorg.c: Include diagnostic-core.h instead of
20419 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20420 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20421 (gate_expand_omp, lower_omp_1): Use seen_error.
20422 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20423 (rest_of_decl_compilation, rest_of_type_compilation,
20424 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20425 * tree-cfg.c (label_to_block_fn): Use seen_error.
20426 * tree-inline.c (optimize_inline_calls): Use seen_error.
20427 * tree-mudflap.c (mudflap_finish_file): Use
20429 * tree-optimize.c (gate_all_optimizations,
20430 gate_all_early_local_passes, gate_all_early_optimizations): Use
20432 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20433 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20434 (varpool_remove_unreferenced_decls,
20435 varpool_assemble_pending_decls): Use seen_error.
20436 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20437 (TOPLEV_H, DIAGNOSTIC_H): Update.
20438 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20439 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20440 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20441 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20442 coverage.o, lambda-code.o): Update dependencies.
20444 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20447 * c-common.c (is_typedef_decl): Move this definition ...
20448 * tree.c (is_typedef_decl): ... here.
20449 (typdef_variant_p): Move definition here from cp/tree.c.
20450 * c-common.h (is_typedef_decl): Move this declaration ...
20451 * tree.h (is_typedef_decl): ... here.
20452 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20453 * dwarf2out.c (is_naming_typedef_decl): New function.
20454 (gen_tagged_type_die): Split out of ...
20455 (gen_type_die_with_usage): ... this function. When an anonymous
20456 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20457 is emitted for the typedef.
20458 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20459 anonymous tagged types.
20461 2010-05-27 Jason Merrill <jason@redhat.com>
20463 * print-tree.c (debug_vec_tree): New fn.
20464 (print_vec_tree): New fn.
20465 * tree.h: Declare them.
20466 * gdbinit.in (pvt): New command.
20468 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20470 * gdbinit.in (pdd): New command.
20472 2010-05-27 Jan Hubicka <jh@suse.cz>
20474 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20475 (update_caller_keys): Return early if there are no callers;
20476 only update fibheap when decresing the key.
20477 (update_callee_keys): Avoid recursion.
20478 (decide_inlining_of_small_functions): When badness does not match;
20479 re-insert into fibheap.
20481 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20483 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20484 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20485 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20486 (ALL_HOST_OBJS): Now a union of the above two.
20487 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20488 all files in ALL_HOST_FRONTEND_OBJS.
20489 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20491 * c-common.c: Pretend to be a backend file by undefining
20492 IN_GCC_FRONTEND (still need rtl.h here).
20494 2010-05-27 Jan Hubicka <jh@suse.cz>
20496 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20497 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20499 2010-05-27 Jan Hubicka <jh@suse.cz>
20501 * sched-ebb.c: Rename struct deps to struct deps_desc.
20503 * sel-sched-ir.c: Likewise.
20504 * sched-deps.c: Likewise.
20505 * sched-int.h: Likewise.
20506 * sched-rgn.c: Likewise.
20508 2010-05-27 Jon Beniston <jon@beniston.com>
20511 * config/lm32/lm32.h: Remove definition of
20512 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20514 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20517 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20519 2010-05-27 Richard Guenther <rguenther@suse.de>
20521 PR tree-optimization/44284
20522 * tree-vect-stmts.c (vectorizable_assignment): Handle
20523 sign-changing conversions as simple copy.
20525 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20527 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20529 (__gthread_active_p): Check for pthread_create if compiling against
20532 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20534 Support compilation for Android platform. Reimplement -mandroid.
20536 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20537 (*android*): Set ANDROID_DEFAULT.
20538 (arm*-*-linux*): Include linux-android.h.
20539 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20540 * config/arm/eabi.h: Remove, move Android-specific parts ...
20541 * config/linux-android.h: ... here. New file.
20542 * config/arm/eabi.opt: Rename to ...
20543 * config/linux-android.opt: ... this.
20544 (mandroid): Allow -mno-android option. Initialize based on
20546 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20547 Move logic to corresponding LINUX_TARGET_* macros.
20548 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20549 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20550 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20551 Android definitions.
20552 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20553 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20556 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20558 Add support for Bionic C library
20560 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20562 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20563 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20565 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20566 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20567 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20568 to support multiple C libraries. Handle Bionic.
20569 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20570 (BIONIC_DYNAMIC_LINKER64): Define.
20571 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20573 (TARGET_HAS_SINCOS): Enable for Bionic.
20575 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20576 the last option specified on command line take effect.
20577 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20579 (mglibc, muclibc): Update.
20581 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20582 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20585 * doc/invoke.texi (-mglibc, -muclibc): Update.
20586 (-mbionic): Document.
20588 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20590 * c-common.h (c_register_addr_space): Add prototype.
20591 (ADDR_SPACE_KEYWORD): Remove.
20592 * c-common.c (c_register_addr_space): New function.
20593 (c_addr_space_name): Reimplement.
20594 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20596 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20597 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20599 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20600 Remove TARGET_ADDR_SPACE_KEYWORDS.
20602 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20604 * input.c: New file.
20605 * input.h (main_input_filename): Move declaration to toplev.h.
20606 * toplev.c (input_location, line_table): Move to input.c
20607 * toplev.h (main_input_filename): Move declaration from input.h.
20608 * tree.c (expand_location): Move to input.c.
20609 * Makefile.in (OBJS-common): Add input.o.
20610 (input.o): Add dependencies.
20612 2010-05-27 Richard Guenther <rguenther@suse.de>
20614 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20615 for non-existant files.
20616 (fork_execute): Mark args_name file as deleted.
20618 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20621 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20622 (narrow_signed_type): Likewise.
20624 2010-05-26 Jan Hubicka <jh@suse.cz>
20626 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20627 edge only when checking is enabled; check using former_clone_of;
20628 check inline clones too.
20629 (cgraph_materialize_clone): Record former_clone_of pointer.
20630 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20631 combining redirections; dump args_to_skip bitmap
20632 (cgraph_materialize_all_clones): Do no redirection here.
20633 * ipa-inline.c (inline_transform): Do redirection here.
20634 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20637 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20639 * config/avr/avr-c.c: Do not include regs.h.
20640 Include cpplib.h for cpp_define and tree.h for c-common.h.
20641 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20642 * config/avr/t-avr: Fix dependencies for avr-c.o.
20644 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20646 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20647 string instead of SYMBOL_REF rtx.
20648 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20649 * libfuncs.h: ...to here. Adjust for explow.c change.
20651 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20653 * pretty-print.c: Don't include ggc.h.
20654 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20655 (identifier_to_locale): Use them for allocation.
20656 * pretty-print.h (identifier_to_locale_alloc,
20657 identifier_to_locale_free): Declare.
20658 * toplev.c (alloc_for_identifier_to_locale): New.
20659 (general_init): Set identifier_to_locale_alloc and
20660 identifier_to_locale_free.
20661 * Makefile.in (pretty-print.o): Update dependencies.
20663 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20665 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20666 pointer types if they have different alignment or mode.
20668 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20670 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20671 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20672 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20673 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20674 sparc_function_value_regno_p): New functions.
20675 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20676 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20677 (function_value): Rename to...
20678 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20679 argument to 'outgoing'.
20680 (function_arg_record_value, function_arg_union_value,
20681 function_arg_vector_value): Update comment.
20683 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20685 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20686 (fde_needed_for_eh_p): New predicate.
20687 (output_call_frame_info): Use it throughout to decide whether FDEs
20688 are needed for EH purpose.
20689 (dwarf2out_begin_prologue): Reorder assignments.
20691 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20693 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20694 special case loop->header.
20695 (is_predicated): New.
20696 (if_convertible_loop_p): Call it.
20698 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20700 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20701 iterator in parameter. Do not generate code during the analysis.
20702 (tree_if_convert_cond_stmt): Removed.
20703 (tree_if_convert_stmt): Removed.
20704 (predicate_bbs): New.
20705 (if_convertible_loop_p): Call predicate_bbs.
20706 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20707 now contains all the analysis part.
20709 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20711 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20712 statements in the analysis part.
20713 (tree_if_convert_stmt): Update comment.
20714 (remove_conditions_and_labels): New.
20715 (combine_blocks): Call remove_conditions_and_labels.
20716 (tree_if_conversion): Update comment.
20718 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20720 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20721 than 2 predecessors or more than 2 successors.
20723 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20725 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20726 of loops in which the data dependence analysis fails.
20728 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20730 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20731 CDI_POST_DOMINATORS.
20732 (tree_if_conversion): Same.
20734 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20736 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20738 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20740 * tree-if-conv.c: Update copyright years. Fix comments.
20743 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20745 * builtin-types.def (BT_INT128): New primitive type.
20746 (BT_UINT128): Likewise.
20747 * c-common.c (c_common_r): Add __int128 keyword.
20748 (c_common_type_for_size): Handle __int128.
20749 (c_common_type_for_mode): Likewise.
20750 (c_common_signed_or_unsigned_type): Likewise.
20751 (c_common_nodes_and_builtins): Add builtin type
20752 if target supports 128-bit integer scalar.
20753 * c-common.h (enum rid): Add RID_INT128.
20754 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20755 if target supports 128-bit integer scalar.
20756 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20757 (finish_declspecs): Likewise.
20758 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20759 (c_token_starts_declspecs): Likewise.
20760 (c_parser_declspecs): Likewise.
20761 (c_parser_attributes): Likewise.
20762 (c_parser_objc_selector): Likewise.
20763 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20764 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20765 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20766 * tree.c (make_or_reuse_type): Likewise.
20767 (make_unsigned_type): Likewise.
20768 (build_common_tree_nodes_2): Likewise.
20769 * tree.h (enum integer_type_kind): Add itk_int128 and
20770 itk_unsigned_int128.
20771 (int128_integer_type_node): New define.
20772 (int128_unsigned_type_node): New define.
20773 * doc/extend.texi: Add documentation about __int128 type.
20775 2010-05-26 Richard Guenther <rguenther@suse.de>
20777 * tree-ssa-sccvn.c (copy_nary): Adjust.
20778 (copy_phis): Rename to ...
20779 (copy_phi): ... this. Adjust.
20780 (copy_references): Rename to ...
20781 (copy_reference): ... this. Adjust.
20782 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20783 result into the valid table.
20785 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20787 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20788 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20790 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20792 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20794 2010-05-26 Richard Guenther <rguenther@suse.de>
20796 * opts.c (common_handle_option): Handle OPT_Ofast.
20798 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20800 * diagnostic.c: Don't include opts.h.
20801 (permissive_error_option): Define.
20802 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20803 for classify_diagnostic. Don't use memset for
20804 classify_diagnostic. Initialize new and recently added fields.
20805 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20807 (diagnostic_report_diagnostic): Pass context parameter to
20808 diagnostic_report_warnings_p. Use option_enabled and option_name
20809 hooks from context.
20810 (emit_diagnostic): Use permissive_error_option.
20811 (permerror): Likewise.
20812 * diagnostic.h: Don't include options.h.
20813 (struct diagnostic_context): Add n_opts, opt_permissive,
20814 inhibit_warnings, warn_system_headers, option_enabled and
20815 option_name fields. Change classify_diagnostic to a pointer.
20816 * opts-diagnostic.h: New file.
20817 * opts.c: Include opts-diagnostic.h.
20818 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20819 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20820 (option_name): New function.
20821 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20822 (c_common_handle_option): Set global_dc->permissive for
20824 * c-common.c (c_cpp_error): Save and restore
20825 global_dc->warn_system_headers, not variable warn_system_headers.
20826 * toplev.c: Include opts-diagnostic.h.
20827 (general_init): Update call to diagnostic_initialize. Set
20828 global_dc->show_column, global_dc->option_enabled and
20829 global_dc->option_name.
20830 (process_options): Don't set global_dc fields here.
20831 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20832 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20834 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20836 * config/picochip/picochip.md (movsi): Split a movsi from a
20837 const after reload.
20839 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20841 * ggc-zone.c: Update copyright year.
20842 (poison_region): Mark memory for Valgrind as undefined before
20843 memset () call and inaccessible afterwards.
20844 (ggc_pch_total_size): Change type of i to int.
20846 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20848 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20850 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20852 * ggc-common.c: Update copyright year.
20853 (ggc_rlimit_bound): Remove prototype. Compile only if
20854 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20855 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20856 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20857 (ggc_min_heapsize_heuristic): Likewise.
20859 2010-05-26 Richard Guenther <rguenther@suse.de>
20861 PR rtl-optimization/44164
20862 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20863 no-common access-path disambiguation.
20864 (indirect_ref_may_alias_decl_p): Adjust.
20865 (indirect_refs_may_alias_p): Likewise.
20866 (refs_may_alias_p_1): Likewise.
20868 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20870 * c-typeck.c: Do not include expr.h.
20872 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20874 * rtl.h (decl_default_tls_model): Move prototype from here...
20875 * output.h: ...to here.
20876 * c-decl.c: Do not include rtl.h.
20877 * c-pragma.c: Likewise.
20878 * c-parser.c: Likewise.
20879 * c-gimplify.c: Likewise. And also not hard-reg-set.
20880 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20881 FIXME note for it. Add a FIXME note for expr.h.
20882 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20883 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20886 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20889 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20890 or total_size is larger than red zone size for non-V4 ABI, emit a
20891 stack_tie resp. frame_tie insn before stack pointer restore.
20892 * config/rs6000/rs6000.md (frame_tie): New insn.
20894 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20896 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20897 * lto-streamer-in.c (input_function): Stream it in.
20898 * lto-streamer-out.c (output_function): Stream it out.
20899 * function.c (allocate_struct_function): Set it.
20900 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20901 for flag_non_call_exceptions.
20902 * cfgbuild.c (control_flow_insn_p): Likewise.
20903 (make_edges): Likewise.
20904 * cfgexpand.c (expand_stack_alignment): Likewise.
20905 * combine.c (distribute_notes): Likewise.
20906 * cse.c (cse_extended_basic_block): Likewise.
20907 * except.c (insn_could_throw_p): Likewise.
20908 * gcse.c (simple_mem): Likewise.
20909 * ipa-pure-const.c (check_call): Likewise.
20910 (check_stmt ): Likewise.
20911 * lower-subreg.c (lower-subreg.c): Likewise.
20912 * optabs.c (emit_libcall_block): Likewise.
20913 (prepare_cmp_insn): Likewise.
20914 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20915 * postreload.c (rest_of_handle_postreload): Likewise.
20916 * reload1.c (reload_as_needed): Likewise.
20917 (emit_input_reload_insns): Likewise.
20918 (emit_output_reload_insns): Likewise.
20919 (fixup_abnormal_edges): Likewise.
20920 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20921 * store-motion.c (find_moveable_store): Likewise.
20922 * tree-eh.c (stmt_could_throw_p): Likewise.
20923 (tree_could_throw_p): Likewise.
20924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20925 * config/arm/arm.c (arm_expand_prologue): Likewise.
20926 (thumb1_expand_prologue): Likewise.
20927 * config/rx/rx.md (cbranchsf4): Likewise.
20929 * config/s390/s390.c (s390_emit_prologue): Likewise.
20930 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20931 (inline_forbidden_into_p): New predicate.
20932 (expand_call_inline): Use it to forbid inlining.
20933 (tree_can_inline_p): Likewise.
20935 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20937 * config/i386/i386-c.c: Do not include rtl.h.
20938 * config/i386/t-i386: Update dependencies.
20940 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20942 * attribs.c: Do not include rtl.h.
20943 * Makefile.in: Update dependencies.
20945 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20947 * double-int.h (double_int_and): New.
20948 * combine.c (try_combine): Clean up, use double_int_* and
20949 immed_double_int_const functions.
20951 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20953 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20954 stderr to /dev/null instead of grep -q.
20955 * configure: Regenerate.
20957 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20959 * Makefile.in (EXCEPT_H): Fix typo.
20961 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20963 * ira-build.c (update_conflict_hard_reg_costs): New.
20964 (ira_build): Call update_conflict_hard_reg_costs.
20966 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20969 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20971 (intersect_loc_chains): Walk the s2var's loc_chain together
20972 with s1node chain as long as the locations are equal, don't
20973 call find_loc_in_1pdv in that case.
20976 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20977 (copy_bind_expr): ... instead of here.
20978 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20979 if the block hasn't been remapped.
20980 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20981 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20983 2010-05-25 Richard Guenther <rguenther@suse.de>
20985 PR middle-end/44069
20986 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20987 out-of-bounds array accesses.
20989 2010-05-25 Richard Guenther <rguenther@suse.de>
20991 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20992 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20993 (run_gcc): Re-organize to make cleanup easier.
20995 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20997 * config/s390/s390.c (optimization_options): Fix and move the
20998 flag_prefetch_loop_arrays override ...
20999 (override_options): ... here.
21001 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21003 * diagnostic.c: Don't include plugin.h.
21004 (diagnostic_report_diagnostic): Don't handle plugins specially
21005 here. Pass context to internal_error callback.
21006 * diagnostic.h (struct diagnostic_context): Add context parameter
21007 to internal_error callback.
21008 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21009 * plugin.h (struct diagnostic_context): Declare.
21010 (warn_if_plugins, plugins_internal_error_function): Declare.
21011 * toplev.c (general_init): Set global_dc->internal_error.
21012 * Makefile.in (diagnostic.o): Update dependencies.
21014 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21016 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21017 * config/rs6000/t-darwin64: New.
21018 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21021 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21024 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21025 match the original (and intended) behaviour before r159557. This
21026 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21029 2010-05-25 Richard Guenther <rguenther@suse.de>
21031 * doc/invoke.texi: Document -Ofast.
21032 * target.h (struct gcc_target): Add handle_ofast.
21033 * target-def.h (TARGET_HANDLE_OFAST): Add.
21034 (TARGET_INITIALIZER): Adjust.
21035 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21036 * common.opt (Ofast): Add.
21038 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21040 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
21041 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
21043 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21046 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
21047 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
21048 false_rtx. Use false_rtx to compute the correct *ptest for reversed
21049 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
21051 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21053 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
21054 DW_OP_minus with negated offset instead of DW_OP_plus.
21055 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
21057 2010-05-25 Wei Guozhi <carrot@google.com>
21059 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21060 tst instruction and a new alternative.
21061 * config/arm/constraints.md (Pu): New constraint.
21063 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21065 * function.c (assign_stack_local_1): Initialize variable
21066 to avoid warning when bootstrapping at -O3.
21068 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21070 * configure.ac (all_lang_makefiles): Remove everything related to it.
21071 * configure: Regenerate.
21072 * Makefile.in: Fix reference to ada Make-lang.in.
21073 Remove support for LANG_MAKEFILES.
21075 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21076 Sandra Loosemore <sandra@codesourcery.com>
21078 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21079 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21080 description. Add arm_neon_fp16_ok.
21081 (Add Options): Add arm_neon and arm_neon_fp16.
21083 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21085 * diagnostic.c: Don't include flags.h.
21086 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21087 context parameters. Check flags in the context passed as a parameter.
21088 (diagnostic_build_prefix): Add context parameter. Check
21089 show_column flag in context.
21090 (diagnostic_action_after_output): Check fatal_errors flag in context.
21091 (diagnostic_report_current_module): Check show_column flag in context.
21092 (default_diagnostic_starter): Update call to
21093 diagnostic_build_prefix.
21094 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21095 (emit_diagnostic): Pass context to permissive_error_kind.
21096 (permerror): Pass context to permissive_error_kind.
21097 * diagnostic.h (struct diagnostic_context): Add show_column,
21098 pedantic_errors, permissive and fatal_errors fields.
21099 (diagnostic_build_prefix): Update prototype.
21101 * toplev.c (process_options): Set flags in global_dc from
21102 flag_show_column, flag_pedantic_errors, flag_permissive,
21104 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21105 to diagnostic_build_prefix.
21106 * Makefile.in (diagnostic.o): Update dependencies.
21108 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21110 * config/i386/ia32intrin.h (__crc32q): Define only if
21111 __SSE4_2__ is defined.
21113 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21116 PR middle-end/43602
21117 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21118 DECL_VISIBILITY_SPECIFIED.
21119 (emutls_decl): Set DECL_PRESERVE_P and copy
21120 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21121 (emutls_finalize_control_var): New callback.
21122 (emutls_finish): Finalize emutls control variables.
21123 * toplev.c (compile_file): Move the call to emutls_finish ()
21124 before varpool_assemble_pending_decls ().
21126 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21128 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21129 added to the preprocessor condition.
21131 2010-05-24 Paul Brook <paul@codesourcery.com>
21133 * gengtype-lex.l: Add HARD_REG_SET.
21134 * expr.c (expand_expr_real_1): Record writes to hard registers.
21135 * function.c (rtl_data): Add asm_clobbers.
21136 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21137 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21138 Use crtl->asm_clobbers.
21140 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21142 * doc/makefile.texi (Makefile): Mention stages 'profile'
21143 and 'feedback' for profiledbootstrap.
21145 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21148 * config/i386/i386.c (def_builtin): Properly check
21149 OPTION_MASK_ISA_64BIT.
21151 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21153 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21154 typedefs with different but compatible types. Allow duplicate
21155 typedefs with the same type except for pedantic non-C1X, but give
21156 warning for variably modified types.
21157 * c-typeck.c (tagged_types_tu_compatible_p,
21158 function_types_compatible_p, type_lists_compatible_p,
21159 comptypes_internal): Add parameter different_types_p; set
21160 *different_types_p for different but compatible types. All
21162 (comptypes_check_different_types): New.
21163 * c-tree.h (comptypes_check_different_types): Declare.
21165 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21167 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
21168 * jump.c: Include basic-block.h.
21169 * profile.c: Likewise.
21170 * tree-profile.c: Likewise.
21171 * coverage.c: Likewise.
21172 * basic-block.h (optimize_function_for_size_p): Move to function.h.
21173 (optimize_function_for_speed_p): Likewise.
21174 * function.h (optimize_function_for_size_p,
21175 optimize_function_for_speed_p): Moved here from basic-block.h.
21176 * Makefile.in: Update dependencies.
21178 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21180 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
21181 before calling make; allow override through $MAKE.
21182 * doc/invoke.texi (Optimize Options): Document override.
21184 2010-05-23 Anatoly Sokolov <aesok@post.ru>
21186 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
21187 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21188 (rs6000_mode_dependent_address_ptr): Make static.
21189 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21190 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
21193 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
21196 * config/i386/i386.c: Make sure that the correct regparm is passed.
21198 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21200 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
21201 * sbitmap.c: ...to here to internalize sbitmap element access.
21202 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
21203 Explain why basic-block.h is included.
21204 * function.h: Include tm.h for CUMULATIVE_ARGS.
21205 * Makefile.in: Update dependencies.
21207 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21209 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
21211 * sbitmap.h (struct sbitmap_def): Do not typedef here.
21212 * sbitmap.c: Include sbitmap.h.
21213 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
21214 hard-reg-set.h. Split everything related to regsets out from here...
21215 * regset.h: ...to here. New file.
21216 * df.h: Include regset.h and sbitmap.h.
21217 * tree-flow.h: Likewise.
21218 * cfgloop.h: Likewise.
21219 * except.h: Do not include sbitmap.h. Include hashtab.h.
21220 * cgraph.h: Include vec.h and function.h.
21221 * reload.h (struct insn_chain): Change types of live_throughout
21222 and dead_or_set from regset_head to bitmap_head.
21223 (compute_use_by_pseudos): Be defined also if regset.h is not included.
21224 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
21225 spilled_regs from regset_head to bitmap_head to avoid dependency
21227 * sel-sched-ir.h: Include regset.h.
21228 * reload.c: Include df.h before reload.h.
21229 * caller-save.c: Likewise.
21230 * reload1.c: Likewise.
21232 (mark_elimination): Update type of r to bitmap, consistent with
21234 * dominance.c: Include bitmap.h.
21235 * modulo-sched.c: Include df.h.
21236 * cfganal.c: Include bitmap.h and sbitmap.h.
21237 * cfgbuild.c: Include sbitmap.h.
21238 * lcm.c: Include sbitmap.h.
21239 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
21240 * domwalk.c: Include sbitmap.h, exclude ggc.h.
21241 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
21242 * cselib.c: Include bitmap.h.
21243 * tree-optimize.c: Include regset.h.
21244 * stmt.c: Include bitmap.h.
21245 * Makefile.in: Update dependencies.
21247 2010-05-22 Jan Hubicka <jh@suse.cz>
21249 * cgraph.h (struct varpool_node): Add same_comdat_group.
21250 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
21252 (output_varpool): Update call of lto_output_varpool_node.
21253 (input_varpool): Read same_comdat_group pointer.
21254 (input_varpool_1): Fixup same_comdat_group pointer.
21255 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
21256 group is needed, all are.
21257 * varpool.c (varpool_remove_node): Remove node from same comdat group
21259 (varpool_analyze_pending_decls): Walk same comdat groups.
21261 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21263 * rtl.h (union rtunion_def): Remove rt_bit member.
21264 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
21265 * print-rtl (print_rtx): Do not print the member.
21266 * gengtype.c (adjust_field_rtx_def): Do not handle it.
21267 * gengenrtl.c (type_from_format): Likewise.
21268 (accessor_from_format): Likewise.
21270 2010-05-22 Joseph Myers <joseph@codesourcery.com>
21272 * dbgcnt.c: Include toplev.h instead of errors.h.
21273 * ira-emit.c: Don't include errors.h.
21274 * ira.c: Include toplev.h instead of errors.h.
21275 * lto-compress.c: Include toplev.h instead of errors.h.
21276 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
21277 ira.o, dbgcnt.o): Update dependencies.
21279 2010-05-22 Richard Guenther <rguenther@suse.de>
21281 * gimple.c (gimple_types_compatible_p): Check type qualifications
21282 before merging pointer to complete and pointer to incomplete type.
21283 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21284 we use our own resolution algorithm. The gold linker plugin
21285 doesn't do the job we want it to do here.
21287 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21289 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21290 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21291 (sparc_mode_dependent_address_p): New function.
21293 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21295 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21297 * timevar.c: Do not include any core headers.
21298 (timevar_print): De-i18n-ize.
21299 (print_time): Likewise.
21300 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21302 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21304 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21306 (diagnostic_initialize): Initialize x_data not last_function.
21307 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21308 (default_diagnostic_starter): Call
21309 diagnostic_report_current_module not
21310 diagnostic_report_current_function.
21311 (diagnostic_report_diagnostic): Initialize x_data not
21313 (verbatim): Likewise.
21314 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21316 (struct diagnostic_context): Change last_function to x_data.
21317 (diagnostic_auxiliary_data): Replace with
21318 diagnostic_context_auxiliary_data and
21319 diagnostic_info_auxiliary_data.
21320 (diagnostic_last_function_changed, diagnostic_set_last_function,
21321 diagnostic_report_current_function): Move to tree-diagnostic.h.
21322 (print_declaration, dump_generic_node, print_generic_stmt,
21323 print_generic_stmt_indented, print_generic_expr,
21324 print_generic_decl, debug_c_tree, dump_omp_clauses,
21325 print_call_name, debug_generic_expr, debug_generic_stmt,
21326 debug_tree_chain, default_tree_printer): Move to
21327 tree-pretty-print.h.
21328 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21329 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21330 gimple-pretty-print.h.
21331 * pretty-print.c: Don't include tree.h
21332 (pp_base_format): Don't handle %K here.
21333 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21334 * pretty-print.h (text_info): Change abstract_origin to x_data.
21335 (pp_tree_identifier, pp_unsupported_tree,
21336 pp_base_tree_identifier): Move to tree-pretty-print.h.
21337 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21338 tree-pretty-print.h: New files.
21339 * tree-pretty-print.c: Include tree-pretty-print.h.
21340 (percent_K_format): New. Moved from pretty-print.c.
21341 (pp_base_tree_identifier): Move from pretty-print.c.
21342 * c-objc-common.c: Include tree-pretty-print.h.
21343 (c_tree_printer): Handle %K here.
21344 * langhooks.c: Include tree-diagnostic.h.
21345 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21346 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21347 (default_tree_printer): Handle %K using percent_K_format.
21348 (general_init): Use default_tree_diagnostic_starter.
21349 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21350 (free_lang_data): Use default_tree_diagnostic_starter.
21351 * c-pretty-print.c: Include tree-pretty-print.h.
21352 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21353 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21354 * dwarf2out.c: Include tree-pretty-print.h.
21355 * except.c: Include tree-pretty-print.h.
21356 * gimple-pretty-print.c: Include tree-pretty-print.h and
21357 gimple-pretty-print.h.
21358 * gimplify.c: Include tree-pretty-print.h.
21359 * graphite-poly.c: Include tree-pretty-print.h and
21360 gimple-pretty-print.h.
21361 * ipa-cp.c: Include tree-pretty-print.h.
21362 * ipa-inline.c: Include gimple-pretty-print.h.
21363 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21364 * ipa-pure-const.c: Include gimple-pretty-print.h.
21365 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21366 gimple-pretty-print.h.
21367 * ipa-type-escape.c: Include tree-pretty-print.h.
21368 * print-rtl.c: Include tree-pretty-print.h.
21369 * print-tree.c: Include gimple-pretty-print.h.
21370 * sese.c: Include tree-pretty-print.h.
21371 * tree-affine.c: Include tree-pretty-print.h.
21372 * tree-browser.c: Include tree-pretty-print.h.
21373 * tree-call-cdce.c: Include gimple-pretty-print.h.
21374 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21375 * tree-chrec.c: Include tree-pretty-print.h.
21376 * tree-data-ref.c: Include tree-pretty-print.h and
21377 gimple-pretty-print.h.
21378 * tree-dfa.c: Include tree-pretty-print.h.
21379 * tree-if-conv.c: Include tree-pretty-print.h and
21380 gimple-pretty-print.h.
21381 * tree-inline.c: Include tree-pretty-print.h.
21382 * tree-into-ssa.c: Include tree-pretty-print.h and
21383 gimple-pretty-print.h.
21384 * tree-nrv.c: Include tree-pretty-print.h.
21385 * tree-object-size.c: Include tree-pretty-print.h and
21386 gimple-pretty-print.h.
21387 * tree-outof-ssa.c: Include tree-pretty-print.h and
21388 gimple-pretty-print.h.
21389 * tree-parloops.c: Include tree-pretty-print.h and
21390 gimple-pretty-print.h.
21391 * tree-predcom.c: Include tree-pretty-print.h and
21392 gimple-pretty-print.h.
21393 * tree-scalar-evolution.c: Include tree-pretty-print.h and
21394 gimple-pretty-print.h.
21395 * tree-sra.c: Include tree-pretty-print.h.
21396 * tree-ssa-address.c: Include tree-pretty-print.h.
21397 * tree-ssa-alias.c: Include tree-pretty-print.h.
21398 * tree-ssa-ccp.c: Include tree-pretty-print.h and
21399 gimple-pretty-print.h.
21400 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
21401 * tree-ssa-copy.c: Include tree-pretty-print.h and
21402 gimple-pretty-print.h.
21403 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
21404 * tree-ssa-dce.c: Include tree-pretty-print.h and
21405 gimple-pretty-print.h.
21406 * tree-ssa-dom.c: Include tree-pretty-print.h and
21407 gimple-pretty-print.h.
21408 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21409 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21410 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21411 * tree-ssa-live.c: Include tree-pretty-print.h and
21412 gimple-pretty-print.h.
21413 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21414 gimple-pretty-print.h.
21415 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21416 gimple-pretty-print.h.
21417 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21418 gimple-pretty-print.h.
21419 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21420 gimple-pretty-print.h.
21421 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21422 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21423 * tree-ssa-operands.c: Include tree-pretty-print.h and
21424 gimple-pretty-print.h.
21425 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21426 gimple-pretty-print.h.
21427 * tree-ssa-pre.c: Include tree-pretty-print.h and
21428 gimple-pretty-print.h.
21429 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21430 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21431 gimple-pretty-print.h.
21432 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21433 gimple-pretty-print.h.
21434 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21435 * tree-ssa-ter.c: Include tree-pretty-print.h and
21436 gimple-pretty-print.h.
21437 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21438 * tree-ssa.c: Include tree-pretty-print.h and
21439 gimple-pretty-print.h.
21440 * tree-stdarg.c: Include gimple-pretty-print.h.
21441 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21442 * tree-tailcall.c: Include tree-pretty-print.h and
21443 gimple-pretty-print.h.
21444 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21445 gimple-pretty-print.h.
21446 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21447 gimple-pretty-print.h.
21448 * tree-vect-loop.c: Include tree-pretty-print.h and
21449 gimple-pretty-print.h.
21450 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21451 * tree-vect-slp.c: Include tree-pretty-print.h and
21452 gimple-pretty-print.h.
21453 * tree-vect-stmts.c: Include tree-pretty-print.h and
21454 gimple-pretty-print.h.
21455 * tree-vectorizer.c: Include tree-pretty-print.h.
21456 * tree-vrp.c: Include tree-pretty-print.h and
21457 gimple-pretty-print.h.
21458 * value-prof.c: Include tree-pretty-print.h and
21459 gimple-pretty-print.h.
21460 * var-tracking.c: Include tree-pretty-print.h.
21461 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21462 (tree-diagnostic.o): New dependencies.
21463 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21464 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21465 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21466 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21467 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21468 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21469 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21470 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21471 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21472 tree-ssa-address.o, tree-ssa-loop-niter.o,
21473 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21474 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21475 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21476 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21477 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21478 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21479 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21480 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21481 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21482 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21483 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21484 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21485 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21486 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21487 cfgexpand.o, pretty-print.o): Update dependencies.
21489 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21491 * tree-ssa-structalias.c: Remove tm_p.h from include.
21493 2010-05-21 Jeff Law <law@redhat.com>
21495 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21497 2010-05-21 Jason Merrill <jason@redhat.com>
21499 * tree-eh.c (cleanup_is_dead_in): New.
21500 (lower_try_finally): Don't generate a dead cleanup region.
21501 (lower_cleanup): Likewise.
21503 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21506 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21507 unchain each use from the cyclic next_regno_use chain first.
21509 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21511 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21512 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21513 (real_value_negate, real_value_abs): New prototypes.
21514 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21515 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21516 new include file for interface between MPFR and REAL_VALUE_TYPE.
21517 * real.c: Include realmpfr.h.
21518 (real_arithmetic2): Remove legacy function.
21519 (real_value_negate): New.
21520 (real_value_abs): New.
21521 (mfpr_from_real, real_from_mpfr): Move from here...
21522 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21523 * builtins.c: Include realmpfr.h.
21524 * fold-const.c: Include realmpfr.h.
21525 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21526 (fold_negate_const): Likewise.
21527 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21528 * toplev.c: Include realmpfr.h.
21529 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21530 and real_value_negate.
21531 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21532 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21533 (vfp3_const_double_index): Likewise.
21534 (arm_print_operand): Likewise.
21535 * Makefile.in: Update dependencies.
21537 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21539 * config/s390/s390.c (override_options): Increase the default
21540 of max-completely-peel-times.
21542 2010-05-21 Julian Brown <julian@codesourcery.com>
21543 Mark Mitchell <mark@codesourcery.com>
21545 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21546 sibling calls for Thumb-1.
21547 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21548 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21550 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21551 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21553 (return): New expander.
21554 (*arm_return): New name for ARM return insn.
21555 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21557 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21559 * config.gcc (sparc64-*-rtems*): New target.
21561 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21563 * tree.c (build_function_decl_skip_args): Fix grammar.
21564 (build_function_type_list_1): Fix typos, adjust formatting.
21566 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21568 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21569 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21570 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21571 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21572 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21573 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21574 tree-pretty-print.c, tree-loop-distribution.c,
21575 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21576 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21577 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21578 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21579 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21580 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21581 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21582 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21583 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21584 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21585 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21586 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21587 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21588 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21589 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21590 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21591 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21592 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21593 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21594 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21595 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21596 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21597 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21598 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21599 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21600 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21601 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21602 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21603 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21604 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21605 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21606 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21607 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21608 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21609 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21610 config/bfin/bfin.c: Clean up redundant includes.
21611 * Makefile.in: Update accordingly.
21613 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21615 PR middle-end/44204
21616 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21617 statement has no arguments.
21619 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21622 * varasm.c (emutls_decl): Merge attributes to new decl.
21624 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21626 PR middle-end/44101
21627 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21628 around the uniquized constructor if its type requires a conversion.
21630 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21633 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21634 at -O0 goto_locus of any of the incoming edges differs from
21635 goto_locus of outgoing edge, or gimple_location of any of the
21638 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21640 * ira.c (ira_non_ordered_class_hard_regs): Define.
21641 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21642 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21643 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21644 cost of unaligned hard regs when allocating multi-reg pseudos.
21646 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21648 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21649 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21650 for TARGET_NO_FLOAT.
21651 * config/mips/mips.c (mips_file_start): Expand conditional expression
21652 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21653 (mips_override_options): Move -mno-float override -msoft-float and
21655 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21656 Condition(TARGET_SUPPORTS_NO_FLOAT).
21657 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21658 __mips_no_float here.
21659 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21660 (TARGET_SUPPORTS_NO_FLOAT): Define.
21661 * config/mips/sdemtk.opt: Delete.
21663 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21665 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21667 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21670 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21671 * configure: Regenerate.
21672 * config.in: Regenerate.
21673 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21674 instead of sahf only for 64bit targets.
21676 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21679 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21680 setup_ref_regs for DEBUG_INSNs.
21682 2010-05-20 Jan Hubicka <jh@suse.cz>
21684 PR middle-end/44197
21685 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21687 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21690 * df-scan.c (df_ref_compare): Stabilize sort.
21692 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21694 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21695 argument. Don't use DW_OP_piece if offset is non-zero,
21696 put offset into second DW_OP_bit_piece argument.
21697 (dw_sra_loc_expr): Adjust callers. For memory expressions
21700 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21703 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21704 settings for 16-bit-constant "addo" alternative.
21706 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21708 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21709 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21712 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21713 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21716 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21718 * diagnostic.c (FLOAT, FFS): Don't undefine.
21719 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21720 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21723 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21725 * combine.c (propagate_for_debug): Call make_compound_operation
21726 on the source value.
21727 (try_combine): When implementing a split chosen by find_split_point,
21728 either copy i2src or set it to null. Assert that i2src is not null
21729 before substituting into CALL_INSN_FUNCTION_USAGE.
21731 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21733 * double-int.h (double_int_ior): New function.
21734 * tree.h (build_int_cst_wide_type): Remove.
21735 * tree.c (build_int_cst_wide_type): Remove.
21736 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21737 of build_int_cst_wide_type.
21738 * stor-layout.c (set_sizetype): (Ditto.).
21739 * dojump.c (do_jump): Use build_int_cstu instead of
21740 build_int_cst_wide_type.
21742 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21744 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21745 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21746 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21747 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21748 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21749 propagate the 'data' argument to copy_tree_r.
21750 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21751 Propagate 'data' argument to walk_tree.
21752 (copy_if_shared): New function.
21753 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21754 (unmark_visited): New function.
21755 (unshare_body): Call copy_if_shared instead of doing it manually.
21756 (unvisit_body): Call unmark_visited instead of doing it manually.
21758 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21760 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21761 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21762 * hooks.c: Likewise.
21763 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21764 hook_tree_tree_int_treep_bool_null.
21765 * target.h (struct gcc_target): Update signature of fold_builtin
21767 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21768 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21769 instead of the call expression.
21770 (fold_builtin_call_array): Pass n and argarray directly.
21771 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21773 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21774 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21775 `i' and use it in place of `arity'.
21776 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21777 Dereference `args' directly.
21778 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21780 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21782 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21784 (Directives): Document optional dg-require-effective-target
21787 2010-05-19 Richard Guenther <rguenther@suse.de>
21790 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21792 2010-05-19 Richard Guenther <rguenther@suse.de>
21794 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21795 * common.opt (fwhopr=): New.
21796 * opts.c (common_handle_option): Handle OPT_fwhopr.
21797 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21798 * collect2.c (main): Match -fwhopr*.
21799 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21800 Execute ltrans stage in parallel when jobs is bigger than 1.
21802 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21804 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21805 pentiumpro on Solaris 8/x86 with Sun as.
21806 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21808 (gcc_cv_as_ix86_quad): Check for .quad directive.
21809 * configure: Regenerate.
21810 * config.in: Regenerate.
21811 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21813 2010-05-19 Martin Jambor <mjambor@suse.cz>
21815 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21816 also for indirect edges. Actual printing moved...
21817 (ipa_print_node_jump_functions_for_edge): ...here.
21818 (ipa_compute_jump_functions): Renamed to
21819 ipa_compute_jump_functions_for_edge and made static.
21820 (ipa_compute_jump_functions): New function.
21821 (make_edge_direct_to_target): Check if the number of arguments on
21822 the newly direct edge is the same as the number of parametrs of
21824 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21825 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21826 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21827 analysis functions unconditionally, call the new
21828 ipa_analyze_params_uses on the node instead of every edge.
21830 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21832 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21834 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21835 also checks for a constant int vs. non-constant but
21836 loop-invariant steps.
21837 (find_or_create_group): Change the sort algorithm to only consider
21838 steps that are constant ints.
21839 (idx_analyze_ref): Adopt code to handle a tree instead of a
21840 HOST_WIDE_INT for step.
21841 (gather_memory_references_ref): Handle tree instead of int and be
21842 prepared to see a NULL_TREE.
21843 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21844 prefetches if the step cannot be calculated at compile time.
21845 (issue_prefetch_ref): Issue prefetches for non-constant but
21846 loop-invariant steps.
21848 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21851 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21853 * tree.h (build_call_list): Remove.
21854 * tree.c (build_call_list): Remove.
21856 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21858 * tree.h (build_call_list): Remove.
21859 * tree.c (build_call_list): Remove.
21861 2010-05-18 Jan Hubicka <jh@suse.cz>
21863 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21865 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21867 PR rtl-optimization/43332
21868 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21870 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21872 * tree.h (build_int_cstu): Implement as static inline.
21873 * tree.c (build_int_cstu): Remove function.
21874 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21877 2010-05-18 Richard Guenther <rguenther@suse.de>
21880 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21881 (debug): Initialize from -save-temps.
21882 (collect_execute): Print command-line when verbose.
21883 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21884 for ltrans invocation. Produce -dumpbase flag again.
21885 (process_args): Remove.
21887 * collect2.c (maybe_run_lto_and_relink): Only pass object
21888 files to lto-wrapper.
21889 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21891 2010-05-18 Jan Hubicka <jh@suse.cz>
21893 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21894 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21896 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21899 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21901 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21904 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21907 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21908 rtx_equal_p inline.
21910 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21912 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21913 lto-macho as lto_binary_reader.
21915 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21916 after .section directive; just print it before the directive instead.
21918 2010-05-17 Jan Hubicka <jh@suse.cz>
21920 * cgraph.c (cgraph_create_virtual_clone): Only check
21921 versionable_function_p when not in wpa and checking is enabled.
21922 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21923 there are no more functions to materialize.
21925 2010-05-17 Jan Hubicka <jh@suse.cz>
21927 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21928 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21930 (output_cgraph): Call output_cgraph_opt_summary.
21931 (input_cgrpah): Call input_cgraph_opt_summary.
21932 (output_cgraph_opt_summary_p, output_node_opt_summary,
21933 input_node_opt_summary, input_cgraph_opt_section): New functions.
21934 * lto-section-in.c (lto_section_name): Add cgraphopt.
21935 * tree-inline.c (tree_function_versioning): Handle parm_num.
21936 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21937 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21939 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21941 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21942 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21943 the insn to prefetch ratio heuristic to loops with known trip count.
21945 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21947 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21948 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21949 is far from what is required by the prefetch.
21951 2010-05-17 Jan Hubicka <jh@suse.cz>
21953 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21954 (ipcp_estimate_growth): Likewise.
21955 (ipcp_const_param_count): Likewise.
21956 (ipcp_insert_stage): Likewise.
21957 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21958 (visit_store_addr_for_mod_analysis): Set used flag.
21959 (ipa_detect_param_modifications): Set used flag for SSE params;
21960 update use of walk_stmt_load_store_addr_ops.
21961 (ipa_print_node_params): Print used flag.
21962 (ipa_write_node_info): Stream used flag.
21963 (ipa_read_node_info): Likewise.
21964 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21965 (ipa_is_param_used): New function.
21966 (lto_ipa_fixup_call_notes): Remove unused declaration.
21968 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21971 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21972 * configure: Regenerate.
21973 * config.in: Regenerate.
21974 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21975 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21976 Don't emit whitespace.
21977 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21978 (*rep_movsi): Likewise.
21979 (*rep_movsi_rex64): Likewise.
21980 (*rep_movqi): Likewise.
21981 (*rep_movqi_rex64): Likewise.
21982 (*rep_stosdi_rex64): Likewise.
21983 (*rep_stossi): Likewise.
21984 (*rep_stossi_rex64): Likewise.
21985 (*rep_stosqi): Likewise.
21986 (*rep_stosqi_rex64): Likewise.
21987 (*cmpstrnqi_nz_1): Use {%;} after repz.
21988 (*cmpstrnqi_nz_rex_1): Likewise.
21989 (*cmpstrnqi_1): Likewise.
21990 (*cmpstrnqi_rex_1): Likewise.
21991 (*strlenqi_1): Use {%;} after repnz.
21992 (*strlenqi_rex_1): Likewise.
21993 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21994 (*sync_compare_and_swap<mode>): Likewise.
21995 (sync_double_compare_and_swap<mode>): Likewise.
21996 (*sync_double_compare_and_swapdi_pic): Likewise.
21997 (sync_old_add<mode>): Likewise.
21998 (sync_add<mode>): Likewise.
21999 (sync_sub<mode>): Likewise.
22000 (sync_<code><mode>): Likewise.
22002 2010-05-17 Martin Jambor <mjambor@suse.cz>
22004 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22005 otr_token and polymorphic.
22006 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22007 (cgraph_clone_edge): Copy the above fields.
22008 * tree.c (get_binfo_at_offset): New function.
22009 * tree.h (get_binfo_at_offset): Declare.
22010 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22011 type, reordered items, updated comments.
22012 (union jump_func_value): Added base_type field, reordered fields.
22013 (enum ipa_lattice_type): Moved down in the file.
22014 (struct ipa_param_descriptor): New field polymorphic.
22015 (ipa_is_param_polymorphic): New function.
22016 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22017 (ipa_print_node_jump_functions): Print known type jump functions.
22018 (compute_complex_pass_through): Renamed to...
22019 (compute_complex_assign_jump_func): this.
22020 (compute_complex_ancestor_jump_func): New function.
22021 (compute_known_type_jump_func): Likewise.
22022 (compute_scalar_jump_functions): Create known type and complex ancestor
22024 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22025 flag in the call note accordingly.
22026 (ipa_analyze_call_uses): Renamed to...
22027 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22028 variable var only in the block where it is used.
22029 (ipa_analyze_virtual_call_uses): New function.
22030 (ipa_analyze_call_uses): Likewise.
22031 (combine_known_type_and_ancestor_jfs): Likewise.
22032 (update_jump_functions_after_inlining): Implemented handling of a
22033 number of new jump function types combination.
22034 (print_edge_addition_message): Removed.
22035 (make_edge_direct_to_target): New function.
22036 (try_make_edge_direct_simple_call): Likewise.
22037 (try_make_edge_direct_virtual_call): Likewise.
22038 (update_call_notes_after_inlining): Renamed to...
22039 (update_indirect_edges_after_inlining): this. Moved edge creation for
22040 indirect calls to try_make_edge_direct_simple_call, also calls
22041 try_make_edge_direct_virtual_call for virtual calls.
22042 (ipa_print_node_params): Changed the header message.
22043 (ipa_write_jump_function): Stream also known type jump functions.
22044 (ipa_read_jump_function): Likewise.
22045 (ipa_write_indirect_edge_info): Stream new fields in
22046 cgraph_indirect_call_info.
22047 (ipa_read_indirect_edge_info): Likewise.
22048 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
22051 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22053 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
22055 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22057 * tree.h (CALL_EXPR_ARGS): Delete.
22058 (call_expr_arglist): Delete.
22059 * tree.c (call_expr_arglist): Delete.
22060 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22061 targetm.fold_builtin.
22062 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22063 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22064 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22065 arglist parameter. Use CALL_EXPR_ARG.
22066 (picochip_expand_builtin_3op): Likewise.
22067 (picochip_expand_builtin_2opvoid): Likewise.
22068 (picochip_expand_array_get): Likewise.
22069 (picochip_expand_array_put): Likewise.
22070 (picochip_expand_array_testport): Likewise.
22071 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22072 rather than arglist.
22073 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22075 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22076 than TREE_VALUE and TREE_CHAIN.
22077 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22078 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22081 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22084 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22085 to have no fallthru edge.
22087 PR middle-end/44102
22088 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22089 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22090 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22091 add BARRIER after previous bb if needed.
22093 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22095 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22097 2010-05-17 Alan Modra <amodra@gmail.com>
22099 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22100 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22101 with copy_reg rtx param.
22102 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22103 Correct cases where code for ABI_V4 did not initialise the reg
22104 used to access frame. Also leave frame_reg_rtx as sp for large
22105 frames that save no regs.
22107 2010-05-17 Martin Jambor <mjambor@suse.cz>
22109 PR middle-end/44133
22110 * tree-sra.c (create_access_replacement): New parameter rename, mark
22111 the replaement for renaming only when it is true.
22112 (get_access_replacement): Pass true in the rename parameter of
22113 create_access_replacement.
22114 (get_unrenamed_access_replacement): New function.
22115 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22116 replacement declaration from it.
22118 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22120 * function.c (try_fit_stack_local, add_frame_space): New static
22122 (assign_stack_local_1): Use them. Look for opportunities to use
22123 space previously wasted on alignment.
22124 * function.h (struct frame_space): New.
22125 (struct rtl_data): Add FRAME_SPACE_LIST member.
22126 * reload1.c (something_was_spilled): New static variable.
22127 (alter_reg): Set it.
22128 (reload): Test it in addition to testing if the frame size changed.
22130 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22132 * config/s390/s390.c: Define sane prefetch settings and activate
22133 flag_prefetch_loop_arrays on -O3.
22134 * config/s390/s390.h: Declare that read can use write prefetch.
22136 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22138 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22141 2010-05-16 Jan Hubicka <jh@suse.cz>
22143 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22144 function body; do not check stdarg field of struct function.
22146 2010-05-16 Jan Hubicka <jh@suse.cz>
22148 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22149 * cgraph.h (cgraph_local_info): Add versionable flag.
22150 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22151 (ipcp_versionable_function_p): Use it.
22152 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22155 2010-05-16 Jan Hubicka <jh@suse.cz>
22157 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22158 clone into hash when it is different from orig.
22159 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
22160 * cgraph.h (cgraph_clone_node): Update prototype.
22161 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
22162 (lto_cgraph_encoder_delete): Delete body map.
22163 (lto_cgraph_encoder_size): Move to header.
22164 (lto_cgraph_encoder_encode_body_p,
22165 lto_set_cgraph_encoder_encode_body): New.
22166 (lto_output_node): Do not take written_decls argument; output clone_of
22168 (add_node_to): Add include_body_argument; call
22169 lto_set_cgraph_encoder_encode_body on master of the clone.
22170 (add_references): Update use of add_node_to.
22171 (compute_ltrans_boundary): Likewise.
22172 (output_cgraph): Do not create written_decls bitmap.
22173 (input_node): Take nodes argument; stream in clone_of correctly.
22174 (input_cgraph_1): Update use of input_node.
22175 * lto-streamer-out.c (lto_output): Use encoder info to decide
22176 what bodies to output.
22177 * ipa-inline.c (cgraph_clone_inlined_nodes,
22178 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
22179 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
22180 (lto_cgraph_encoder_size): Define here.
22181 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
22184 2010-05-16 Richard Guenther <rguenther@suse.de>
22186 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
22188 * ipa-type-escape.c (gate_type_escape_vars): Run when
22189 -fipa-struct-reorg runs.
22190 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
22191 * common.opt (fipa-type-escape): Remove.
22193 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22195 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
22196 (decode_options): Likewise.
22197 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
22199 2010-05-16 Jan Hubicka <jh@suse.cz>
22201 * ipa.c (function_and_variable_visibility): Also bring local all
22204 2010-05-16 Richard Guenther <rguenther@suse.de>
22206 * alias.c (nonoverlapping_memrefs_p): Remove use of
22207 IPA type-escape information.
22209 2010-05-16 Joseph Myers <joseph@codesourcery.com>
22211 * c-common.c (c_common_reswords): Add _Static_assert for C.
22212 * c-parser.c (c_token_starts_declaration,
22213 c_parser_next_token_starts_declaration,
22214 c_parser_static_assert_declaration_no_semi,
22215 c_parser_static_assert_declaration): New.
22216 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
22217 Handle static assertions if static_assert_ok.
22218 (c_parser_external_declaration, c_parser_declaration_or_fndef,
22219 c_parser_compound_statement_nostart, c_parser_label,
22220 c_parser_for_statement, c_parser_objc_methodprotolist,
22221 c_parser_omp_for_loop): All callers of
22222 c_parser_declaration_or_fndef changed.
22223 (c_parser_struct_declaration): Handle static assertions.
22224 (c_parser_compound_statement_nostart): Use
22225 c_parser_next_token_starts_declaration and
22226 c_token_starts_declaration to detect start of declarations.
22227 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
22230 2010-05-16 Anatoly Sokolov <aesok@post.ru>
22232 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22233 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22234 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22235 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22236 (mmix_function_outgoing_value): Rename to...
22237 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
22238 (mmix_function_value_regno_p): Make static.
22239 (mmix_libcall_value): New function.
22240 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
22241 mmix_function_value_regno_p): Remove declaration.
22243 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22245 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
22246 BUILT_IN_ALLOCA if stack checking is enabled.
22248 2010-05-16 Richard Guenther <rguenther@suse.de>
22250 * var-tracking.c (vars_copy_1): Inline ...
22251 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
22252 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
22253 (variable_merge_over_cur): Adjust. Merge asserts.
22254 (variable_merge_over_src): Likewise.
22255 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
22256 (variable_post_merge_new_vals): Merge asserts.
22257 (variable_post_merge_perm_vals): Likewise.
22258 (find_mem_expr_in_1pdv): Likewise.
22259 (dataflow_set_different_value): Remove.
22260 (onepart_variable_different_p): Merge asserts.
22261 (variable_different_p): Likewise.
22262 (dataflow_set_different_1): Inline ...
22263 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
22264 (emit_notes_for_differences_1): Merge asserts.
22266 2010-05-16 Richard Guenther <rguenther@suse.de>
22268 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
22269 * optabs.c (libfunc_decl_hash): Likewise.
22270 * varasm.c (emutls_decl): Likewise.
22272 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
22274 * c-decl.c: Don't include gimple.h.
22275 (merge_decls): Do not copy gimple_body.
22277 2010-05-15 Jason Merrill <jason@redhat.com>
22279 * c.opt: Add -fnothrow-opt.
22281 2010-05-15 Jan Hubicka <jh@suse.cz>
22283 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22285 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22287 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22289 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22290 * Makefile.in: Add it.
22291 Fix all other Makefile dependencies for changes below.
22292 * tree.h: Include it instead of defining VEC primitives here.
22293 * gimple.h: Likewise.
22295 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22296 * except.h: Include vecir.h, break dependence on tree.h.
22298 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22300 * tree-iterator.c: ...to here.
22301 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22303 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22305 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22306 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22307 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22308 tree-mudflap.h, and target.h.
22309 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22310 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22311 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22312 Add FIXME for why gimple.h is still included (should be unnecessary
22313 since GCC 4.5 gimplification unit-at-a-time).
22314 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22315 * c-pragma.c: Add FIXME for why function.h needs to be included just
22316 for cfun, at front-end level.
22317 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22318 Do not include ggc.h, but include vecprim.h for VEC(char).
22319 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22320 Explain why target.h is included.
22321 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22322 Explain why gimple.h is included.
22323 * c-ppoutput.c: Do not include tm.h.
22324 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22325 * c-parses.c: Explain why rtl.h is included, and that this (and only
22326 this) is also why tm.h must be included.
22327 Do not include except.h.
22328 * c-lang.c: Do not include ggc.h.
22330 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22332 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22334 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22336 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22337 unions by default if those structs and unions have no tags. Do
22338 not condition anonymous struct and unions handling on flag_iso.
22339 Allow anonymous structs and unions for C1X.
22340 (finish_struct): Do not diagnose lack of named fields when
22341 anonymous structs and unions present for C1X. Accept flexible
22342 array members in structure with anonymous structs or unions but no
22343 directly named fields.
22344 * doc/extend.texi (Unnamed Fields): Update.
22346 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22348 * gimple.h (compare_field_offset): Rename into...
22349 (gimple_compare_field_offset): ...this.
22350 * gimple.c (compare_field_offset): Rename into...
22351 (gimple_compare_field_offset): ...this. Compare the full access if
22352 the offset is self-referential.
22353 (gimple_types_compatible_p): Adjust for above renaming.
22354 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22355 DECL_NONADDRESSABLE_P flag of fields before merging them.
22357 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22359 * tree.h (ctor_to_list): Delete.
22360 * tree.c (ctor_to_list): Delete.
22362 2010-05-15 Jan Hubicka <jh@suse.cz>
22364 * ipa-reference.c: Include toplev.h
22365 (is_proper_for_analysis): Only add to all_module_statics
22366 if it is allocated.
22367 (write_node_summary_p, stream_out_bitmap,
22368 ipa_reference_write_optimization_summary,
22369 ipa_reference_read_optimization_summary): New.
22370 (struct ipa_opt_pass_d pass_ipa_reference): Add
22371 optimization summary streaming.
22372 * lto-cgraph.c (referenced_from_this_partition_p,
22373 reachable_from_this_partition_p): New functions.
22374 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22375 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22376 * opts.c (decode_options): Enable ipa_reference.
22377 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22378 * lto-streamer.h (referenced_from_this_partition_p,
22379 reachable_from_this_partition_p): Declare.
22381 2010-05-15 Richard Guenther <rguenther@suse.de>
22383 PR tree-optimization/44038
22384 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22385 taking the address of a V_C_E of a constant.
22387 2010-05-14 Jan Hubicka <jh@suse.cz>
22389 * tree.h (memory_identifier_string): Remove.
22390 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
22391 (ipa_reference_global_vars_info_d): Remove statics_not_read and
22392 statics_not_written.
22393 (ipa_reference_optimization_summary_d): New structure.
22394 (ipa_reference_optimization_summary_t): New type and vector.
22395 (ipa_reference_vars_info_d): Embedd structures instead of using
22397 (reference_vars_to_consider): Remove out of GGC space.
22398 (module_statics_escape): Remove.
22399 (global_info_obstack): Rename to ...
22400 (optimization_summary_obstack): ... this one.
22401 (initialization_status_t): Remove.
22402 (memory_identifier_string): Remove.
22403 (get_reference_vars_info): Fix indenting.
22404 (set_reference_vars_info): Likewise.
22405 (get_reference_optimization_summary): New.
22406 (set_reference_optimization_summary): New.
22407 (get_global_reference_vars_info): Remove.
22408 (ipa_reference_get_read_global): Remove.
22409 (ipa_reference_get_written_global): Remove.
22410 (ipa_reference_get_not_read_global): Update.
22411 (ipa_reference_get_not_written_global): Update.
22412 (is_proper_for_analysis): Outlaw addressable.
22413 (propagate_bits): Update for new datastructures.
22414 (analyze_variable): Remove.
22415 (init_function_info): Update for new datastructures.
22416 (clean_function_local_data): Remove.
22417 (clean_function): Remove.
22418 (copy_global_bitmap): Use optimizations_summary_obstack.
22419 (duplicate_node_data): Duplicate optimization summary only.
22420 (remove_node_data): Remove optimization summary only.
22421 (generate_summary): Do not analyze variables; do not compute
22422 module_statics_escape; do not prune solutions by it.
22423 (read_write_all_from_decl): Fix typos in comments.
22424 (propagate): Doscover readonly and nonaddressable first;
22425 update for new datastructures; share global bitmaps.
22426 * ipa-reference.h (ipa_reference_get_read_global,
22427 ipa_reference_get_written_global): Remove.
22428 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22429 * Makefile.in: Remove ipa-refereference from GT files.
22431 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22434 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22435 for all SYMBOL_REF_DECLs.
22437 2010-05-14 Jan Hubicka <jh@suse.cz>
22439 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22440 (varpool_all_refs_explicit_p): New inline function.
22441 * ipa-reference.c: Update comment.
22442 (module_statics_written): Remove.
22443 (get_static_decl): Remove.
22444 (ipa_init): Do not initialize module_statics_written.
22445 (analyze_function): Likewise.
22446 (generate_summary): Likewise; do not compute module_statics_readonly
22447 and do not update variable flags.
22448 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22449 * ipa.c: Inlucde flags.h
22450 (cgraph_local_node_p): New.
22451 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22452 promote functions to local.
22453 (ipa_discover_readonly_nonaddressable_vars): New function.
22454 (function_and_variable_visibility): Use cgraph_local_node_p.
22455 * varpool.c (varpool_finalize_decl): Set force_output for
22456 DECL_PRESERVE_P vars.
22458 2010-05-14 Jan Hubicka <jh@suse.cz>
22460 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22462 2010-05-14 Richard Guenther <rguenther@suse.de>
22464 PR tree-optimization/44119
22465 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22466 a PHI node necessary.
22468 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22470 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22472 2010-05-14 Jason Merrill <jason@redhat.com>
22475 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22476 (gimple_call_set_nothrow): New.
22477 * gimple.c (gimple_build_call_from_tree): Call it.
22478 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22481 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22482 * gimple.h: Declare it.
22483 * gimple.c (gimple_build_eh_filter): No ops.
22485 2010-05-14 Jan Hubicka <jh@suse.cz>
22487 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22488 nodes already in queue.
22489 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22490 re-enqueueing node.
22492 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22495 * cfgexpand.c (expand_debug_expr): If non-memory op0
22496 has BLKmode, return NULL.
22498 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22500 * config.gcc: Add support for --with-cpu option for bdver1.
22501 * config/i386/i386.h (TARGET_BDVER1): New macro.
22502 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22503 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22504 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22505 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22506 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22507 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22508 (processor_type): Add PROCESSOR_BDVER1.
22509 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22510 processor_type in config/i386/i386.h.
22511 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22512 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22513 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22514 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22515 to emit packed xor instead of packed double/packed integer
22516 xor for SSE and AVX when moving a zero value.
22517 * config/i386/sse.md: Add check for
22518 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22519 movapd/movdqa for SSE and AVX.
22520 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22521 single logical operations i.e and, or and xor instead of packed double
22522 logical operations for SSE and AVX.
22523 * config/i386/i386-c.c (ix86_target_macros_internal):
22524 Add PROCESSOR_BDVER1.
22525 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22526 (has_fma4, has_xop): New.
22527 * config/i386/i386.c (bdver1_cost): New variable.
22528 (m_BDVER1): New macro.
22529 (m_AMD_MULTIPLE): Add m_BDVER1.
22530 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22531 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22532 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22533 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22534 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22535 x86_tune_sse_partial_reg_dependency,
22536 x86_tune_sse_unaligned_load_optimal,
22537 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22538 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22539 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22540 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22541 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22542 Enable/disable for bdver1.
22543 (processor_target_table): Add bdver1_cost.
22544 (cpu_names): Add bdver1.
22545 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22546 processor_alias_table.
22547 (ix86_expand_vector_move_misalign): Change.
22548 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22549 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22550 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22551 of movupd/movdqu for SSE and AVX.
22552 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22553 (ix86_tune_adjust_cost): Add code for bdver1.
22554 (standard_sse_constant_opcode): Add check for
22555 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22556 of packed double xor for SSE and AVX.
22558 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22560 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22561 result to unsigned.
22563 2010-05-14 Tristan Gingold <gingold@adacore.com>
22565 * toplev.c (default_debug_hooks): Remove this variable.
22566 (process_options): Remove assignments to default_debug_hooks.
22568 2010-05-14 Martin Jambor <mjambor@suse.cz>
22570 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22571 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22572 * langhooks.h (struct lang_hooks_for_decls): Removed field
22574 * tree.c (free_lang_data): Remove assignment to
22575 lang_hooks.fold_obj_type_ref.
22576 * tree.def (OBJ_TYPE_REF): Update comment.
22578 2010-05-14 Richard Guenther <rguenther@suse.de>
22580 PR tree-optimization/44124
22581 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22583 2010-05-14 Alan Modra <amodra@gmail.com>
22586 * config/rs6000/rs6000.c (struct machine_function): Reorder
22587 fields for better packing. Add lr_save_state.
22588 (rs6000_ra_ever_killed): Return lr_save_state if set.
22589 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22591 2010-05-13 Jan Hubicka <jh@suse.cz>
22593 * varpool.c (decide_is_variable_needed): Drop code checking
22594 TREE_SYMBOL_REFERENCED.
22596 2010-05-13 Jan Hubicka <jh@suse.cz>
22598 * final.c (output_addr_const): Do not call mark_decl_referenced.
22599 * cgraphunit.c (process_function_and_variable_attributes): Use
22600 mark_needed_node dirrectly.
22601 (assemble_thunk): Do not call mark_decl_referenced.
22603 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22605 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22607 2010-05-13 Jeff Law <law@redhat.com>
22609 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22611 (print_conflicts): Call print_allocno_conflicts.
22613 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22616 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22619 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22621 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22622 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22623 * config/i386/t-mingw-w32: New.
22624 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22626 2010-05-13 Martin Jambor <mjambor@suse.cz>
22628 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22630 * gimple-fold.c (get_base_binfo_for_type): New function.
22631 (gimple_get_relevant_ref_binfo): Likewise.
22632 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22633 (gimple_fold_obj_type_ref): Likewise.
22634 (fold_gimple_call): Simplify condition for folding virtual calls
22635 and call gimple_fold_obj_type_ref.
22636 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22637 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22639 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22641 * config/rs6000/rs6000-protos.h
22642 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22643 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22644 (rs6000_debug_mode_dependent_address)
22645 (rs6000_mode_dependent_address_ptr): Likewise.
22647 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22650 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22652 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22653 * tree-sra.c (create_access_replacement): Call unshare_expr before
22654 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22655 * dwarf2out.c: Include tree-flow.h.
22656 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22657 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22658 Handle DW_OP_bit_piece.
22659 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22660 construct_piece_list, adjust_piece_list): New functions.
22661 (add_var_loc_to_decl): Handle SRA optimized variables.
22662 Adjust for var_loc_note to loc field renaming.
22663 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22664 in VAR_LOCATION note.
22665 (new_loc_descr_op_bit_piece): New function.
22666 (dw_sra_loc_expr): New function.
22667 (dw_loc_list): Use it. Don't handle the last range after the
22668 loop, handle it inside of the loop. Adjust for var_loc_note
22669 to loc field renaming.
22670 (add_location_or_const_value_attribute): Only special case
22671 single entry loc lists if loc is NOTE_P. Adjust for
22672 var_loc_note to loc field renaming.
22673 (dwarf2out_var_location): Don't set newloc->var_loc_note
22674 and newloc->next here.
22676 2010-05-12 Jan Hubicka <jh@suse.cz>
22678 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22680 * cgraph.h (cgraph_only_called_directly_p,
22681 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22682 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22683 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22685 * ipa.c (cgraph_remove_unreachable_nodes): Use
22686 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22688 * tree-inline.c (copy_bb): Check address_taken flag.
22689 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22690 externally_visible flag.
22692 2010-05-12 Jason Merrill <jason@redhat.com>
22696 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22697 * sdbout.c (plain_type_1): Likewise.
22698 * dwarf2out.c (is_base_type): Likewise.
22699 (gen_type_die_with_usage): Likewise. Generate
22700 DW_TAG_unspecified_type for any LANG_TYPE.
22702 2010-05-12 Jan Hubicka <jh@suse.cz>
22704 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22706 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22707 (cgraph_clone_edge): Update.
22708 (cgraph_node_remove_callees): Remove indirect calls too.
22709 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22710 (cgraph_create_indirect_edge): Update prototype.
22711 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22712 is_proper_for_analysis.
22713 (add_new_function, visited_nodes, function_insertion_hook_holder,
22714 get_local_reference_vars_info, mark_address_taken, mark_address,
22715 mark_load, mark_store, check_asm_memory_clobber, check_call,
22716 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22717 (ipa_init): Do not initialize visited_nodes;
22718 function_insertion_hook_holder.
22719 (analyze_variable): Rewrite.
22720 (analyze_function): Rewrite.
22721 (copy_local_bitmap): Remove.
22722 (duplicate_node_dat): Do not duplicate local info.
22723 (generate_summary): Simplify to only walk cgraph.
22724 (write_node_summary_p, ipa_reference_write_summary,
22725 ipa_reference_read_summary): Remove.
22726 (propagate): Do not remove function insertion;
22728 (pass_ipa_reference): NULLify summary handling fields.
22729 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22730 (input_edge): Input ecf_flags.
22731 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22732 (update_indirect_edges_after_inlining): Ignore edges with unknown
22735 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22737 * implicit-zee.c: New file.
22738 * tree-pass.h (pass_implicit_zee): Declare.
22739 * passes.c (init_optimization_passes): Add zee pass.
22740 * common.opt (fzee): New flag.
22741 * timevar.def (TV_ZEE): Define.
22742 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22744 * Makefile.in (implicit-zee.o): Add new build file.
22746 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22747 Nathan Froyd <froydnj@codesourcery.com>
22749 * c-common.c (sync_resolve_params): Remove write-only variable.
22751 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22753 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22754 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22755 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22756 * targhooks.c (default_mode_dependent_address_p): New function.
22757 * targhooks.h (default_mode_dependent_address_p): Declare function.
22758 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22759 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22760 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22761 target hook. Change return type to bool.
22762 * recog.h (mode_dependent_address_p): Change return type to bool.
22764 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22765 Nathan Froyd <froydnj@codesourcery.com>
22767 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22768 build_function_type_2, build_function_type_3): Remove.
22769 (mudflap_init): Use build_function_type_list.
22771 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22772 Nathan Froyd <froydnj@codesourcery.com>
22774 * coverage.c (build_fn_info_value): Call build_constructor instead of
22775 build_constructor_from_list.
22776 (build_ctr_info_value): Likewise.
22777 (build_gcov_info): Likewise.
22779 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22781 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22782 resultant constructor.
22783 (build_constructor_single): Don't set TREE_CONSTANT.
22784 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22786 2010-05-12 Jan Hubicka <jh@suse.cz>
22788 * cgraph.h (struct varpool_node): Add aux.
22789 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22790 * varpool.c (varpool_remove_node): Do not remove initializer.
22791 (varpool_reset_queue): Export.
22792 (varpool_finalize_decl): Volatile vars are forced to be output.
22793 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22795 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22796 process_references, varpool_can_remove_if_no_refs): New functions.
22797 (cgraph_remove_unreachable_nodes): Handle variables too.
22799 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22802 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22804 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22806 PR middle-end/44085
22807 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22808 change value of ORT_TASK.
22809 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22810 (omp_notice_threadprivate_variable): New function.
22811 (omp_notice_variable): Call it for threadprivate variables.
22812 If enclosing ctx is a task, print enclosing task rather than
22813 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22814 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22815 if task has untied clause.
22818 * dwarf2out.c (base_type_die): Don't add name attribute here.
22819 (modified_type_die): Instead of sizetype use
22820 its underlying original type. If a DW_TAG_base_type doesn't
22821 have name added, add __unknown__.
22822 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22823 always call force_type_die instead.
22825 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22827 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22828 for __stack_chk_guard.
22830 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22832 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22833 don't call start_source_file debug hook here...
22834 (finish_options): ... but here, after outputting predefined and
22835 command line defines and undefs.
22837 PR middle-end/44071
22838 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22840 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22841 optimizing away empty bb with no successors, move over its
22842 footer chain to fallthru predecessor.
22843 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22844 (rtl_split_edge): For asm goto call patch_jump_insn even if
22845 splitting fallthru edge.
22848 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22849 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22850 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22851 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22855 * c-parser.c (c_parser_expression): Mark LHS of a comma
22856 expression as read if it is a decl, handled component or
22857 COMPOUND_EXPR with that on the RHS.
22858 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22859 if it is a decl or handled component.
22861 2010-05-11 Jan Hubicka <jh@suse.cz>
22863 * lto-symtab.c (lto_symtab_free): New function.
22864 * lto-streamer.h (lto_symtab_free): Declare.
22866 2010-05-11 Jan Hubicka <jh@suse.cz>
22868 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22869 that if function is needed it is reachable.
22870 (lto_output_node): See if it the function is reachable or referenced.
22871 (output_cgraph): Update call of lto_output_node.
22872 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22874 2010-05-11 Jan Hubicka <jh@suse.cz>
22876 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22879 2010-05-11 Jan Hubicka <jh@suse.cz>
22881 PR tree-optimize/44063
22882 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22884 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22886 (estimate_function_body_sizes): Compute sizes even when disregarding.
22888 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22890 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22892 2010-05-11 Jan Hubicka <jh@suse.cz>
22894 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22895 into every boundary.
22897 2010-05-11 Jan Hubicka <jh@suse.cz>
22899 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22901 2010-05-11 Jan Hubicka <jh@suse.cz>
22903 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22904 lto_streamer_cache_delete): Put nodes into heap.
22905 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22908 2010-05-11 Jan Hubicka <jh@suse.cz>
22910 * cgraphbuild.c (cgraph_rebuild_references): New.
22911 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22912 out extern inlines.
22913 * cgraph.h (cgraph_rebuild_references): Declare.
22914 * tree-inline.c (tree_function_versioning): Use it.
22915 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22917 2010-05-11 Jan Hubicka <jh@suse.cz>
22919 * cgraph.c: Include ipa-utils.h
22920 (cgraph_create_virtual_clone): Update references.
22921 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22923 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22925 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22926 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22929 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22931 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22933 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22935 * gcc.c (execute): For -### don't quote arguments that
22936 contain just alphanumerics and _/-. characters.
22937 * doc/invoke.texi: Document that change for -###.
22940 * df-problems.c (struct dead_debug): Add to_rescan field.
22941 (dead_debug_init): Clear to_rescan field.
22942 (dead_debug_finish): Rescan all debug insns in to_rescan
22943 bitmap and free the bitmap.
22944 (dead_debug_insert_before): Instead of rescanning debug insns
22945 immediately queue their rescanning until dead_debug_finish.
22946 (df_note_bb_compute): After dead_debug_add do continue instead
22949 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22952 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22953 clear also INSN_REG_USE_LIST.
22955 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22957 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22959 2010-05-10 Jan Hubicka <jh@suse.cz>
22961 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22964 2010-05-10 Jan Hubicka <jh@suse.cz>
22966 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22968 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22969 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22970 (lto_streamer_cache_create): Init alloc pool.
22971 (lto_streamer_cache_delete): Free alloc pool.
22972 * lto-streamer.h: Include alloc pool.
22973 (lto_streamer_cache_d): Use alloc pool.
22974 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22976 2010-05-10 Jan Hubicka <jh@suse.cz>
22978 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22979 * cgraphbuild.c: Include except.h
22980 (record_type_list, record_eh_tables): New function.
22981 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22983 2010-05-10 Jan Hubicka <jh@suse.cz>
22985 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22986 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22987 rather than unused.
22989 2010-05-10 Michael Matz <matz@suse.de>
22991 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22992 (can_reassociate_p): Use FLOAT_TYPE_P.
22993 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22994 (vect_force_simple_reduction): ... this.
22995 * tree-parloops.c (gather_scalar_reductions): Use
22996 vect_force_simple_reduction.
22997 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22998 vect_is_simple_reduction, add modify argument, if true rewrite
22999 "a-b" into "a+(-b)".
23000 (vect_is_simple_reduction, vect_force_simple_reduction): New
23002 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23004 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23005 Vladimir Makarov <vmakarov@redhat.com>
23007 PR rtl-optimization/44012
23008 * ira-build.c (remove_unnecessary_allocnos): Nullify
23009 regno_allocno_map of the removed allocno.
23011 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23013 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23015 * configure: Regenerate.
23017 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23019 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23021 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23022 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23024 * configure: Regenerate.
23026 2010-05-10 Richard Guenther <rguenther@suse.de>
23028 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23029 marked if the entry identifier is marked.
23031 2010-05-10 Richard Guenther <rguenther@suse.de>
23033 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23034 (handle_fnspec_attribute): New function.
23035 * gimple.h (gimple_call_return_flags): Declare.
23036 (gimple_call_arg_flags): Likewise.
23037 * gimple.c (gimple_call_arg_flags): New function.
23038 (gimple_call_return_flags): Likewise.
23039 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
23040 New argument flags.
23041 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
23042 return value flags.
23043 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
23044 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
23046 (make_heapvar_for): ... this new function.
23047 (handle_rhs_call): Handle fnspec attribute argument specifiers.
23048 (handle_lhs_call): Likewise.
23049 (find_func_aliases): Adjust.
23051 2010-05-10 Richard Guenther <rguenther@suse.de>
23053 PR tree-optimization/44050
23054 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
23056 2010-05-10 Wei Guozhi <carrot@google.com>
23059 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23061 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23064 * c-typeck.c (lookup_field): Take a type directly. Update
23066 (build_component_ref): Update call to lookup_field.
23067 (set_init_label): Use lookup_field to find initialized field.
23068 Handle returned list of fields like a sequence of designators.
23070 2010-05-09 Richard Guenther <rguenther@suse.de>
23072 PR middle-end/44024
23073 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23074 handle &FUNCTION_DECL.
23076 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23079 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23080 structures and unions recursively.
23081 (detect_field_duplicates): Move duplicate detection with a hash to
23082 detect_field_duplicates_hash. Always use a hash if anonymous
23083 structures or unions are present.
23084 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23087 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23090 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23091 detect Atom, Core 2 and Core i7.
23093 2010-05-09 Richard Guenther <rguenther@suse.de>
23095 * gcc.c (store_arg): Handle temporary file deletion for
23098 2010-05-09 Richard Guenther <rguenther@suse.de>
23100 PR middle-end/44043
23101 * ipa-inline.c (estimate_function_body_sizes): Return after
23102 disregarding inline limits.
23104 2010-05-09 Richard Guenther <rguenther@suse.de>
23106 * gcc.c (store_arg): Revert last change.
23108 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23110 PR middle-end/28685
23111 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23112 (optimize_ops_list): Call it.
23114 2010-05-08 Richard Guenther <rguenther@suse.de>
23116 PR tree-optimization/44030
23117 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23118 NECESSARY flag if we propagate from a inserted expression.
23120 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23122 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23123 domain types as equal if they are both PLACEHOLDER_EXPRs.
23125 2010-05-08 Richard Guenther <rguenther@suse.de>
23127 * lto-wrapper.c (run_gcc): Remove linker output from
23128 command line for LTRANS invocation.
23130 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23132 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23133 lto-macho as lto_binary_reader.
23134 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23135 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23136 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23137 in lto_start and lto_end calls.
23138 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23140 (scan_prog_file): Update is_elf_or_coff call.
23141 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23143 * collect2.c (main): Fix enum comparison.
23145 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23147 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23148 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23149 and TARGET_ASM_LTO_END.
23150 * darwin.c: Include obstack.h and lto-streamer.h.
23151 (lto_section_names_offset, lto_section_names_obstack,
23152 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23154 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23155 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23156 to a temporary file.
23157 (darwin_asm_lto_end): New function. Restore asm_out_file.
23158 (darwin_asm_named_section): For LTO sections, replace the name with
23159 the offset of the section name in a string table, and build this
23161 (darwin_file_start): Initialize global vars for LTO support.
23162 (darwin_file_end): If output to asm_out_file was redirected, append it
23163 to the proper asm_out_file here. Add the section names section.
23165 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23167 * c-pragma.c (pending_weak_d, pending_weak): New.
23168 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
23169 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
23170 handle_pragma_weak): Update the uses of pending_weaks.
23172 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23174 PR documentation/44016
23175 * doc/standards.texi (Standards): Link to unversioned
23176 cxx0x_status.html page.
23178 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
23181 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
23182 in addition to TREE_USED, to avoid "set but unused" warnings.
23184 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23186 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
23187 (is_loop_prefetching_profitable): Do not insert prefetches
23188 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
23189 times the prefetch ahead distance.
23191 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23193 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
23194 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
23195 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
23198 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23200 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
23201 a diagnostic info when the insn-to-mem ratio is too small.
23203 2010-05-07 Richard Guenther <rguenther@suse.de>
23205 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
23207 (store_arg): Queue temp_filename for deletion instead of
23208 the whole argument.
23210 2010-05-07 Richard Guenther <rguenther@suse.de>
23212 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
23213 (run_gcc): Handle LTRANS phase invocation.
23214 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
23216 2010-05-07 Jakub Jelinek <jakub@redhat.com>
23218 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
23219 this is also meaningful on PARM_DECLs and RESULT_DECLs.
23221 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23223 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
23225 2010-05-07 Richard Guenther <rguenther@suse.de>
23227 PR tree-optimization/44020
23228 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
23229 code when PRE is not yet initialized.
23231 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23233 * config/mips/dbxmdebug.h: Remove.
23234 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
23236 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
23238 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
23239 with null pointer and also warn about ordered comparison of zero with
23240 pointer if -Wextra.
23242 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23244 * graphite-blocking.c
23245 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
23246 * graphite-clast-to-gimple.c
23247 (clast_to_gcc_expression): Same.
23248 (precision_for_value): Same.
23249 (precision_for_interval): Same.
23250 (gcc_type_for_interval): Same.
23251 (graphite_create_new_guard): Same.
23252 (compute_bounds_for_level): Same.
23253 (graphite_create_new_loop_guard): Same.
23254 * graphite-interchange.c
23255 (build_linearized_memory_access): Same.
23256 (pdr_stride_in_loop): Same.
23257 (memory_strides_in_loop_1): Same.
23258 (memory_strides_in_loop): Same.
23259 (extend_scattering): Same.
23260 (psct_scattering_dim_for_loop_depth): Same.
23261 (pbb_number_of_iterations): Same.
23263 (debug_iteration_domains): Same.
23265 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
23266 (ppl_set_inhomogeneous_gmp): Same.
23267 (ppl_strip_loop): Same.
23268 (ppl_lexico_compare_linear_expressions): Same.
23269 (ppl_read_polyhedron_matrix): Same.
23270 (ppl_max_for_le_pointset): Same.
23272 (ppl_read_polyhedron_matrix): Same.
23273 (tree_int_to_gmp): Same.
23274 (gmp_cst_to_tree): Same.
23275 (ppl_set_inhomogeneous): Same.
23276 (ppl_set_inhomogeneous_tree): Same.
23277 (ppl_set_coef): Same.
23278 (ppl_set_coef_tree): Same.
23279 * graphite-sese-to-poly.c
23280 (build_pbb_scattering_polyhedrons): Same.
23281 (build_scop_scattering): Same.
23282 (scan_tree_for_params_right_scev): Same.
23283 (scan_tree_for_params): Same.
23284 (find_params_in_bb): Same.
23285 (find_scop_parameters): Same.
23286 (add_upper_bounds_from_estimated_nit): Same.
23287 (build_loop_iteration_domains): Same.
23288 (add_condition_to_domain): Same.
23289 (pdr_add_memory_accesses): Same.
23291 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23293 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23294 CLooG's value_* macros to their respective mpz_* counterparts.
23295 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23296 (graphite_create_new_loop_guard): Same.
23297 * graphite-interchange.c (build_linearized_memory_access): Same.
23298 (pdr_stride_in_loop): Same.
23299 (memory_strides_in_loop_1): Same.
23300 (1st_interchange_profitable_p): Same.
23301 * graphite-poly.c (extend_scattering): Same.
23302 (psct_scattering_dim_for_loop_depth): Same.
23303 (pbb_number_of_iterations): Same.
23304 (pbb_number_of_iterations_at_time): Same.
23305 * graphite-poly.h (new_1st_loop): Same.
23306 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23307 (oppose_constraint): Same.
23308 (insert_constraint_into_matrix): Same.
23309 (ppl_set_inhomogeneous_gmp): Same.
23310 (ppl_set_coef_gmp): Same.
23311 (ppl_strip_loop): Same.
23312 (ppl_lexico_compare_linear_expressions): Same.
23313 (ppl_max_for_le_pointset): Same.
23314 (ppl_min_for_le_pointset): Same.
23315 (ppl_build_realtion): Same.
23316 * graphite-ppl.h (gmp_cst_to_tree): Same.
23317 (ppl_set_inhomogeneous): Same.
23318 (ppl_set_inhomogeneous_tree): Same.
23319 (ppl_set_coef): Same.
23320 (ppl_set_coef_tree): Same.
23321 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23322 (build_scop_scattering): Same.
23323 (add_value_to_dim): Same.
23324 (scan_tree_for_params_right_scev): Same.
23325 (scan_tree_for_params_int): Same.
23326 (scan_tree_for_params): Same.
23327 (find_params_in_bb): Same.
23328 (find_scop_parameters): Same.
23329 (add_upper_bounds_from_estimated_nit): Same.
23330 (build_loop_iteration_domains): Same.
23331 (create_linear_expr_from_tree): Same.
23332 (add_condition_to_domain): Same.
23333 (pdr_add_memory_accesses): Same.
23335 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23336 Jason Merrill <jason@redhat.com>
23338 * c-common.c (c_common_reswords): Add nullptr.
23339 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23340 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23341 (gen_type_die_with_usage): Likewise.
23342 * dbxout.c (dbxout_type): Likewise.
23343 * sdbout.c (plain_type_1): Likewise.
23345 2010-05-06 Jason Merrill <jason@redhat.com>
23347 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23348 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23350 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23352 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23353 stripping WITH_SIZE_EXPR.
23354 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23357 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23359 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23360 list of obsolete configurations.
23361 Disabled check for obsolete configurations.
23362 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23363 Removed support for previous versions.
23364 * config/mips/iris.h: Removed.
23365 * config/mips/iris5.h: Removed.
23366 * config/mips/iris6.h: Merged old iris.h contents.
23367 (TARGET_IRIX): Removed.
23368 (DRIVER_SELF_SPECS): Removed mabi=32.
23369 (IDENT_ASM_OP): Removed undef.
23370 (STARTFILE_SPEC): Removed mabi=32.
23371 (ENDFILE_SPEC): Likewise.
23372 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23373 (MACHINE_TYPE): Update for IRIX 6.5.
23374 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23375 TARGET_IRIX by TARGET_IRIX6.
23376 (mips_file_start): Likewise.
23377 (mips_output_external): Remove IRIX 5/6 O32 support.
23378 (mips_output_function_prologue): Likewise.
23379 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23381 (TARGET_CPU_CPP_BUILTINS): Likewise.
23382 (TARGET_IRIX): Removed.
23383 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23384 (MULTILIB_DIRNAMES): Removed 32.
23385 (MULTILIB_OSDIRNAMES): Removed ../lib.
23386 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23387 (Specific, mips-sgi-irix5): Document removal.
23388 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23389 Remove references to older IRIX 6 releases and the O32 ABI.
23391 2010-05-06 Jakub Jelinek <jakub@redhat.com>
23394 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
23395 instead of DF_REF_REAL_REG.
23397 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
23400 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
23401 handling to still return true for x64 targets.
23403 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23405 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
23407 2010-05-06 Jan Hubicka <jh@suse.cz>
23409 PR tree-optimization/43791
23410 * ipa-inline.c (update_caller_keys): Remove bogus
23411 disregard_inline_limits check.
23413 2010-05-06 Michael Matz <matz@suse.de>
23415 PR tree-optimization/43984
23416 * tree-ssa-pre.c (inserted_phi_names): Remove.
23417 (inserted_exprs): Change to bitmap.
23418 (create_expression_by_pieces): Set bits, don't append to vector.
23419 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23420 (eliminate): Don't look at inserted_phi_names, remove deleted
23421 insns from inserted_exprs.
23422 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23423 (init_pre, fini_pre): Allocate and free bitmaps.
23424 (execute_pre): Insert insns on edges before elimination.
23426 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23428 * tree.c (initializer_zerop): Handle STRING_CST.
23430 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23433 * doc/invoke.texi (Wimplicit): Document as C only.
23434 * opts.c (common_handle_option): Add argument kind.
23435 (handle_option): Rename as read_cmdline_option. Factor out code to...
23436 (handle_option): ... here. New.
23437 (handle_options): Rename as read_cmdline_options.
23438 (decode_options): Update call.
23439 (set_option): Use option index instead of option pointer. Classify
23440 diagnostics correctly.
23441 (enable_warning_as_error): Call handle_option.
23442 * opts.h (set_option): Update declaration.
23443 (handle_option): Declare.
23444 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23445 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23446 * c-opts.c (set_Wimplicit): Delete.
23447 (c_family_lang_mask): New static constant.
23448 (c_common_handle_option): Add argument kind. Use handle_option
23449 instead of set_Wimplicit.
23450 (c_common_post_options): warn_implicit and warn_implicit_int
23451 are disabled by default.
23452 * c-common.c (warn_implicit): Do not define here.
23453 * c-common.h (warn_implicit): Do not declare here.
23454 (c_common_handle_option): Update declaration.
23455 * lto-opts.c (lto_reissue_options): Update call to set_option.
23457 2010-05-06 Richard Guenther <rguenther@suse.de>
23459 PR tree-optimization/43571
23460 * domwalk.c (walk_dominator_tree): Walk the dominator
23461 sons in more optimal order.
23463 2010-05-06 Richard Guenther <rguenther@suse.de>
23465 PR tree-optimization/43934
23466 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23467 (stmt_cost): Likewise.
23468 (extract_true_false_args_from_phi): New helper.
23469 (determine_max_movement): For PHI nodes verify we can hoist them
23470 and compute their cost.
23471 (determine_invariantness_stmt): Handle PHI nodes.
23472 (move_computations_stmt): Likewise. Hoist PHI nodes in
23473 if-converted form using COND_EXPRs.
23474 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23475 (tree_ssa_lim): Likewise.
23476 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23477 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23479 2010-05-06 Richard Guenther <rguenther@suse.de>
23481 PR tree-optimization/43987
23482 * tree-ssa-structalias.c (could_have_pointers): For possibly
23483 address-taken variables force pointers to be recorded.
23484 (create_variable_info_for_1): Likewise.
23485 (push_fields_onto_fieldstack): Pass in wheter all fields
23486 must have pointers.
23487 (find_func_aliases): Query types instead of vars whether
23488 they contain pointers where appropriate.
23490 2010-05-06 Jan Hubicka <jh@suse.cz>
23492 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23493 (record_reference, mark_address, mark_load, mark_store): Record
23495 (record_references_in_initializer): Update call of record_references.
23496 (rebuild_cgraph_edges): Remove all references before rebuiding.
23497 * cgraph.c (cgraph_create_node): Clear ref list.
23498 (cgraph_remove_node): Remove references.
23499 (dump_cgraph_node): Dump references.
23500 (cgraph_clone_node): Clone references.
23501 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23502 (struct cgraph_node, varpool_node): Add ref_lst.
23503 * ipa-ref.c: New file.
23504 * ipa-ref.h: New file.
23505 * ipa-ref-inline.h: New file.
23506 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23507 (referenced_from_other_partition_p): New function.
23508 (lto_output_varpool_node): Take set arugment; call
23509 referenced_from_other_partition.
23510 (lto_output_ref): New.
23511 (add_references): New.
23512 (output_refs): New.
23513 (output_cgraph): Compute boundary based on references; output refs.
23514 (output_varpool): Accept cgraph_node_set argument.
23517 (input_cgraph): Call input_refs.
23518 * lto-section-in.c (lto_section_name): Add refs.
23519 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23520 (ipa-ref.o): New file.
23521 * varpool.c (varpool_node): Clear ipa ref list.
23522 (varpool_remove_node): Remove references.
23523 (dump_varpool_node): Dump references.
23524 (varpool_assemble_decl): Only compile finalized ones.
23525 (varpool_extra_name_alias): Initialize ref list.
23526 * lto-streamer.c (lto-get_section_name): Add .refs section.
23527 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23528 (referenced_from_other_partition_p): Declared.
23530 2010-05-06 Ira Rosen <irar@il.ibm.com>
23532 PR tree-optimization/43901
23533 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23534 type is not NULL if it's transformation phase, and return
23535 FALSE if it's analysis.
23536 (vectorizable_conversion, vectorizable_operation,
23537 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23539 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23541 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23543 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23545 * config/mips/mips-protos.h
23546 (mips_small_register_classes_for_mode_p): Delete prototype.
23548 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23550 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23551 * config/arm/arm.c (multiple_operation_profitable_p,
23552 compute_offset_order): New static functions.
23553 (load_multiple_sequence, store_multiple_sequence): Use them.
23554 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23555 memory offsets, not register numbers.
23556 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23558 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23560 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23561 (get_pending_sizes, put_pending_size, put_pending_sizes):
23562 Update the uses of pending_sizes.
23563 * c-decl.c (store_parm_decls): Likewise.
23564 * c-tree.h (struct c_arg_info): Likewise.
23565 * tree.h: Update the prototype for get_pending_sizes and
23568 2010-05-05 Jason Merrill <jason@redhat.com>
23571 * c-common.c (handle_aligned_attribute): Respect
23572 ATTR_FLAG_TYPE_IN_PLACE.
23575 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23576 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23577 (TARGET_INITIALIZER): Use it.
23578 * c-common.c (attribute_takes_identifier_p): Call it.
23579 * c-common.h: Update prototype.
23580 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23581 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23583 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23586 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23587 DW_ID_down_case for Fortran compilation units.
23589 2010-05-05 Jan Hubicka <jh@suse.cz>
23591 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23594 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23596 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23597 a variable-sized RESULT_DECL.
23599 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23601 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23603 2010-05-05 Jason Merrill <jason@redhat.com>
23606 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23608 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23610 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23611 Jakub Jelinek <jakub@redhat.com>
23614 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23615 (dead_debug_init, dead_debug_finish): New functions.
23616 (dead_debug_add, dead_debug_insert_before): Likewise.
23617 (df_note_bb_compute): Initialize a dead_debug object, add dead
23618 debug uses to it, insert debug bind insns before death insns,
23619 reset debug insns that refer to pending uses at the end.
23620 * rtl.h (make_debug_expr_from_rtl): New prototype.
23621 * varasm.c (make_debug_expr_from_rtl): New function.
23623 2010-05-05 Jan Hubicka <jh@suse.cz>
23625 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23626 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23627 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23628 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23629 lto_varpool_encoder_encode_initializer_p,
23630 lto_set_varpool_encoder_encode_initializer): New functions.
23631 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23632 call output_varpool.
23633 (input_varpool_node): Do not always set analyzed.
23634 (input_cgraph_1): Return vector of cgraph nodes.
23635 (input_varpool_1): Return vector of varpools.
23636 (input_cgraph): Free the vectors.
23637 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23638 output only initializers needed.
23639 (lto_output): Only call output_cgraph.
23640 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23641 * lto-section-out.c (lto_new_out_decl_state): Initialize
23642 state->varpool_node_encoder.
23643 * lto-streamer.h (lto_varpool_encoder_d): New.
23644 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23645 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23646 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23647 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23648 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23650 (output_varpool, input_varpool): Remove declarations.
23652 2010-05-05 Jan Hubicka <jh@suse.cz>
23654 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23655 with body can prevail.
23657 2010-05-05 Jan Hubicka <jh@suse.cz>
23659 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23662 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23664 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23666 * gengtype.h (erro_at_line): Constify pos argument.
23668 * gengtype.c: Include hashtab.h.
23669 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23670 (error_at_line): Constify pos argument.
23671 (do_typedef): Initialize p->opt field.
23672 (get_file_gtfilename): Fix comment typo.
23673 (struct walk_type_data): Constify line field.
23674 (get_output_file_for_structure): New function.
23675 (write_local_func_for_structure): Constify orig_s argument.
23676 Use get_output_file_for_structure.
23677 (write_func_for_structure): Use get_output_file_for_structure.
23678 (INDENT): New define.
23679 (dump_pair, dump_type, dump_type_list, dump_typekind)
23680 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23681 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23683 (seen_types): New variable.
23684 (main): New variable do_dump. Process "-d" command line option.
23685 Call dump_everything if dump requested.
23687 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23689 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23690 in a temporary instead of invoking the macro multiple times.
23691 (track_expr_p): Likewise.
23693 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23695 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23697 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23698 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23699 conditions for printing notes.
23700 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23701 true, update documentation.
23702 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23704 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23707 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23710 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23713 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23714 (*sse_prologue_save_insn1): Likewise.
23715 (SSE prologue save splitter): Likewise.
23717 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23719 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23720 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23721 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23722 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23723 all decls. Call it on DECL_FIELD_OFFSET of fields.
23724 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23725 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23727 2010-05-04 Martin Jambor <mjambor@suse.cz>
23729 * tree-sra.c (build_access_from_expr_1): The first parameter type
23730 changed to simple tree.
23731 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23732 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23734 (build_accesses_from_assign): Removed all parameters except for a
23735 simple gimple statement. Now returns a simple bool.
23736 (scan_function): All non-analysis parts moved to separate functions
23737 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23738 parameters and updated both callers.
23739 (sra_modify_expr): Removed parameter data.
23740 (sra_modify_function_body): New function.
23741 (perform_intra_sra): Call sra_modify_function_body to modify the
23743 (replace_removed_params_ssa_names): Parameter data changed into
23744 adjustments vector.
23745 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23746 changed the parameter dont_convert to convert with the opposite
23748 (sra_ipa_modify_assign): Parameter data changed into adjustments
23749 vector, return value changed to bool.
23750 (ipa_sra_modify_function_body): New function.
23751 (sra_ipa_reset_debug_stmts): Updated a comment.
23752 (modify_function): Use ipa_sra_modify_function_body to modify function
23755 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23757 PR middle-end/43671
23758 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23759 (canon_true_dependence): Likewise.
23760 (write_dependence_p): Likewise.
23762 2010-05-04 Jan Hubicka <jh@suse.cz>
23764 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23765 * cgraphbuild.c: Include ipa-utils.h
23766 (record_reference_ctx): New struct.
23767 (record_reference): Simplify to work on initializers; not statements.
23768 (mark_address, mark_load, mark_store): New.
23769 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23770 walk PHI nodes too.
23771 (record_references_in_initializer): Update use of record_reference.
23772 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23773 walk PHI nodes too.
23775 2010-05-04 Jan Hubicka <jh@suse.cz>
23777 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23778 node will be removed anyway.
23779 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23780 relink aliases of node into prevailing node.
23781 * varpool.c (varpool_remove_node): Remove aliases properly;
23782 when removing node, remove all its aliases too; remove DECL_INITIAL
23783 of removed node; ggc_free the varpool node.
23785 2010-05-04 Richard Guenther <rguenther@suse.de>
23787 PR tree-optimization/43879
23788 * tree-ssa-structalias.c (alias_get_name): Use
23789 DECL_ASSEMBLER_NAME if available.
23790 (create_function_info_for): Return the varinfo node.
23791 (ipa_pta_execute): Associate same-body aliases and extra names
23792 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23794 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23796 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23798 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23801 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23802 only if HONOR_REG_ALLOC_ORDER is not defined.
23804 2010-05-04 Richard Guenther <rguenther@suse.de>
23806 PR tree-optimization/43949
23807 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23810 2010-04-26 Jason Merrill <jason@redhat.com>
23812 * c.opt (-fstrict-enums): New.
23813 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23815 2010-05-03 David Ung <davidu@mips.com>
23816 James E. Wilson <wilson@codesourcery.com>
23818 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23819 emit the trap instruction before the divide for TUNE_74K.
23821 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23823 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23824 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23825 based on the above, for new target hook.
23827 * hooks.c (hook_bool_mode_true): New generic hook.
23828 * hooks.h (hook_bool_mode_true): Add prototype.
23830 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23832 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23833 target hook, set to hook_bool_mode_false.
23834 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23835 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23836 with targetm.small_register_classes_for_mode_p.
23837 (find_reusable_reload): Likewise.
23838 (combine_reloads): Likewise.
23839 * reload1.c (reload_as_needed): Likewise.
23840 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23841 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23842 dead_or_predicable): Likewise.
23843 * regmove.c (optimize_reg_copy_1): Likewise.
23844 * calls.c (prepare_call_address): Likewise.
23845 (precompute_register_parameters): Likewise.
23847 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23849 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23850 implementation of the hook that considers all register classes
23851 small except for SH64.
23852 (sh_override_options): Use the new hook.
23853 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23856 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23858 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23859 implementation of the hook that considers all register classes
23861 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23864 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23866 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23867 implementation of the hook that considers all register classes
23869 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23872 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23874 * config/m32c/m32c.h: Likewise.
23875 * config/pdp11/pdp11.h: Likewise.
23876 * config/avr/avr.h: Likewise.
23877 * config/xtensa/xtensa.h: Likewise.
23878 * config/m68hc11/m68hc11.h: Likewise.
23879 * config/mn10300/mn10300.h: Likewise.
23880 * config/mcore/mcore.h: Likewise.
23881 * config/h8300/h8300.h: Likewise.
23882 * config/bfin/bfin.h: Likewise.
23884 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23885 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23887 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23889 * double-int.h (tree_to_double_int): Remove macro.
23890 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23891 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23892 (tree_to_double_int): New function.
23893 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23895 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23897 2010-05-03 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/43971
23900 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23901 constraints in the !flag_delete_null_pointer_checks case.
23903 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23906 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23907 result mode matches original rtl mode.
23909 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23912 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23914 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23916 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23917 when processing flag options.
23919 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23921 * gcov-iov.c (main): Change format string placeholder
23922 from %#08x to 0x%08x.
23923 * genchecksum.c (dosum): Change format string placeholder
23924 from %#02x to 0x%02x.
23926 2010-05-02 Richard Guenther <rguenther@suse.de>
23928 PR tree-optimization/43879
23929 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23931 2010-05-02 Bruno Haible <bruno@clisp.org>
23933 * doc/extend.texi (Function Attributes): Fix a typo.
23935 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23938 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23939 placeholder from 0x%x to %#x.
23940 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23941 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23942 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23943 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23944 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23945 * config/i386/i386.c (ix86_target_string): Ditto.
23946 * config/i386/i386.c (output_pic_addr_const): Ditto.
23947 (print_operand): Ditto.
23949 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23951 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23952 placeholder from 0x%x to %#x.
23953 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23954 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23955 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23956 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23957 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23958 * optc-gen.awk: Ditto.
23959 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23960 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23961 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23962 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23964 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23966 * target.h (struct calls): Add function_value_regno_p field.
23967 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23968 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23969 * targhooks.c (default_function_value_regno_p): New function.
23970 * targhooks.h (default_function_value_regno_p): Declare function.
23971 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23972 * builtins.c. (apply_result_size): (Ditto.).
23973 * combine.c. (likely_spilled_retval_p): (Ditto.).
23974 * mode-switching.c. Include 'target.h'.
23975 (create_pre_exit): Use function_value_regno_p hook.
23976 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23977 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23978 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23980 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23981 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23982 (ix86_function_value_regno_p): Declare as static, change argument
23983 type to const unsigned int.
23984 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23986 2010-05-01 Richard Guenther <rguenther@suse.de>
23988 PR tree-optimization/43949
23989 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23991 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23993 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23995 * rtl.h (CONST_DOUBLE_P): Define.
23996 (rtx_to_double_int): Declare.
23997 * emit-rtl.c (rtx_to_double_int): New function.
23998 * dwarf2out.c (insert_double): New function.
23999 (loc_descriptor, add_const_value_attribute): Clean up, use
24000 rtx_to_double_int and insert_double functions.
24002 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24004 * doc/extend.texi (Inline): Add missing return keyword to examples.
24005 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24008 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24010 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24011 the variable part of the offset as well. Use highest_pow2_factor for
24012 all alignment checks.
24014 2010-04-30 Richard Guenther <rguenther@suse.de>
24016 PR tree-optimization/43879
24017 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24020 2010-04-30 Jan Hubicka <jh@suse.cz>
24022 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24024 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24026 2010-04-30 Jan Hubicka <jh@suse.cz>
24028 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24030 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24031 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24032 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24033 cgraph_node_set_needs_ltrans_p): Remove.
24035 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24037 * sdbout.c: Include vec.h, do not include varray.h.
24038 (deferred_global_decls, sdbout_global_decl,
24039 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
24040 * toplev.c: Do not include varray.h.
24041 (dump_memory_report): Do not dump VARRAY statistics.
24042 * gengtype.c (open_base_file): Ignore varray.h.
24043 * Makefile.in: Update for abovementioned changes.
24044 Remove all traces of varray.c and varray.h.
24045 * varray.c: Remove file.
24046 * varray.h: Remove file.
24048 2010-04-30 Jan Hubicka <jh@suse.cz>
24050 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
24053 2010-04-30 Jan Hubicka <jh@suse.cz>
24055 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
24058 2010-04-30 Richard Guenther <rguenther@suse.de>
24060 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24061 constraints for CONSTRUCTOR.
24063 2010-04-30 Richard Guenther <rguenther@suse.de>
24066 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24067 first after all lowering passes.
24069 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24071 * toplev.c: Include varray.h for statistics dumping.
24072 * tree.h: Do not declare varray_head_tag.
24073 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24074 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24075 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24076 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24077 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24078 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24079 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24080 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24082 * Makefile.in: Update for abovementioned changes.
24084 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24087 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24089 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24091 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24092 Use this function to do machine-specific conversion.
24093 (picochip_legitimize_reload_address): Likewise.
24094 (picochip_legitimate_address_p): Check valid base register only if
24096 (picochip_check_conditional_copy): Check for modw only if opnd is
24098 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24099 to call the function in c.
24100 * config/picochip/picochip-protos.h
24101 (picochip_legitimize_reload_address): Define.
24102 * config/picochip/picochip.md (supported_compare1): Define.
24104 2010-04-30 Jan Hubicka <jh@suse.cz>
24106 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24107 (cgraph_global_info): Remove inlined.
24108 (LTO_cgraph_tag_names): Remove.
24109 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24110 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24111 simplify cgraph tags and document.
24112 (lto_output_node): Use only LTO_cgraph_unavail_node and
24113 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24114 for_functions_valid, global info, process and output flags.
24115 (input_overwrite_node): Initialize estimated stack size and
24116 estimated growth. Do not read flags we no longer store.
24117 (input_node): Likewise do not read info no longer stored.
24118 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24121 2010-04-30 Richard Guenther <rguenther@suse.de>
24123 PR tree-optimization/43879
24124 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24125 handle non-zero initializers.
24127 2010-04-30 Richard Guenther <rguenther@suse.de>
24129 * builtins.c (fold_builtin_1): Delete free (0).
24131 2010-04-29 Jan Hubicka <jh@suse.cz>
24133 * gengtype.c (open_base_files): Add lto-streamer.h
24134 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24135 (pass_ipa_cp): GGC collect.
24136 * toplev. (compile_file): Do not output symbols.
24137 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24138 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24139 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24140 * lto-section-in.c: Include ggc.h
24141 (lto_new_in_decl_state): Alloc in GGC.
24142 (lto_delete_in_decl_state): Likewise.
24143 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24146 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24149 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24150 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24151 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24152 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24153 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24154 account only if HONOR_REG_ALLOC_ORDER is not defined.
24155 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24156 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24158 2010-04-29 Jon Grant <04@jguk.org>
24160 * collect2.c (vflag): Change type from int to bool.
24162 (helpflag): New global bool.
24163 (main): Set vflag and debug with boolean, not integer truth values.
24164 Accept new "--help" option and output usage text if found.
24165 * collect2.h (vflag): Update prototype.
24168 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24171 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
24173 2010-04-29 Richard Guenther <rguenther@suse.de>
24176 * plugin.h (invoke_plugin_callbacks): Annotate arguments
24177 with ATTRIBUTE_UNUSED.
24179 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24182 * config/i386/i386.c (get_some_local_dynamic_name): Replace
24183 INSN_P with NONDEBUG_INSN_P.
24184 (distance_non_agu_define): Likewise.
24185 (distance_agu_use): Likewise.
24187 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24189 From Dominique d'Humieres <dominiq@lps.ens.fr>
24191 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
24194 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
24196 * plugin.h (invoke_plugin_callbacks): New inline function.
24197 * plugin.c (flag_plugin_added): New global flag.
24198 (add_new_plugin): Initialize above flag.
24199 (invoke_plugin_callbacks): Rename to ...
24200 (invoke_plugin_callbacks_full): ... this.
24202 2010-04-28 Jan Hubicka <jh@suse.cz>
24204 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
24205 (lto_varpool_replace_node): New.
24206 (lto_symtab_resolve_symbols): Resolve varpool nodes.
24207 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
24208 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
24209 * cgraph.h (varpool_node_ptr): New type.
24210 (varpool_node_ptr): New vector.
24211 (varpool_node_set_def): New structure.
24212 (varpool_node_set): New type.
24213 (varpool_node_set): New vector.
24214 (varpool_node_set_element_def): New structure.
24215 (varpool_node_set_element, const_varpool_node_set_element): New types.
24216 (varpool_node_set_iterator): New type.
24217 (varpool_node): Add prev pointers, add used_from_other_partition,
24218 in_other_partition.
24219 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
24220 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
24221 varpool_get_node, varpool_remove_node): Declare.
24222 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
24223 varpool_node_set_size): New inlines.
24224 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
24225 * tree-pass.h (varpool_node_set_def): Forward declare.
24226 (ipa_opt_pass_d): Summary writting takes vnode sets too.
24227 (ipa_write_optimization_summaries): Update prototype.
24228 * ipa-cp.c (ipcp_write_summary): Update.
24229 * ipa-reference.c (ipa_reference_write_summary): Update.
24230 * lto-cgraph.c (lto_output_varpool_node): New static function.
24231 (output_varpool): New function.
24232 (input_varpool_node): New static function.
24233 (input_varpool_1): New function.
24234 (input_cgraph): Input varpool.
24235 * ipa-pure-const.c (pure_const_write_summary): Update.
24236 * lto-streamer-out.c (lto_output): Update, output varpool too.
24237 (write_global_stream): Kill WPA hack.
24238 (produce_asm_for_decls): Update.
24239 (output_alias_pair_p): Handle variables.
24240 (output_unreferenced_globals): Output only needed partition of varpool.
24241 * ipa-inline.c (inline_write_summary): Update.
24242 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
24244 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
24245 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
24246 varpool_node_set_new, varpool_node_set_add,
24247 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
24248 debug_varpool_node_set): New functions.
24249 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
24250 (execute_one_pass): Process new decls too.
24251 (ipa_write_summaries_2): Pass around vsets.
24252 (ipa_write_summaries_1): Likewise.
24253 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
24255 (ipa_write_optimization_summaries_1): Pass around vsets.
24256 (ipa_write_optimization_summaries): Likewise.
24257 * varpool.c (varpool_get_node): New.
24258 (varpool_node): Update doubly linked lists.
24259 (varpool_remove_node): New.
24260 (dump_varpool_node): More dumping.
24261 (varpool_enqueue_needed_node): Update doubly linked lists.
24262 (decide_is_variable_needed): Kill ltrans hack.
24263 (varpool_finalize_decl): Kill lto hack.
24264 (varpool_assemble_decl): Skip decls in other partitions.
24265 (varpool_assemble_pending_decls): Update doubly linkes lists.
24266 (varpool_empty_needed_queue): Likewise.
24267 (varpool_extra_name_alias): Likewise.
24268 * lto-streamer.c (lto_get_section_name): Add vars section.
24269 * lto-streamer.h (lto_section_type): Update.
24270 (output_varpool, input_varpool): Declare.
24272 2010-04-28 Mike Stump <mikestump@comcast.net>
24274 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
24276 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24278 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
24279 record or union type with RECORD_OR_UNION_TYPE_P predicate.
24280 (lto_input_ts_type_tree_pointers): Likewise.
24281 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24282 (lto_output_ts_type_tree_pointers): Likewise.
24284 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24286 Uniquization of constants at the Tree level
24287 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24288 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24290 (tree_output_constant_def): Declare.
24291 * gimplify.c (gimplify_init_constructor): When using block copy, first
24292 uniquize the constant constructor on the RHS.
24293 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24294 DECL_IN_CONSTANT_POOL flag.
24295 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24296 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24298 (assemble_variable): Deal with symbols belonging to the tree constant
24300 (get_constant_section): Add ALIGN parameter and simplify.
24301 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24302 (assemble_constant_contents): Use the expression of the VAR_DECL.
24303 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24304 (tree_output_constant_def): New global function.
24305 (mark_constant): Use the expression of the VAR_DECL.
24306 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24308 (output_object_block): Likewise and assemble the expression.
24310 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24312 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24313 hash_tree, eq_tree): New tree hash table.
24314 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24315 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24316 lto_orig_address_remove): Reimplement.
24318 2010-04-28 Xinliang David Li <davidxl@google.com>
24321 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24322 (compute_uninit_opnds_pos): New function.
24323 (is_non_loop_exit_postdominating): New function.
24324 (compute_control_dep_chain): New function.
24325 (find_pdom): New function.
24326 (convert_control_dep_chain_into_preds): New function.
24327 (find_predicates): New function.
24328 (find_control_equiv_block): New function.
24329 (collect_phi_def_edges): New function.
24330 (find_def_preds): New function.
24331 (find_dom): New function.
24332 (dump_predicates): New function.
24333 (get_cmp_code): New function.
24334 (is_value_included_in): New function.
24335 (find_matching_predicate_in_rest_chains): New function.
24336 (use_pred_not_overlap_with_undef_path_pred): New function.
24337 (is_use_properly_guarded): New function.
24338 (normalize_cond_1): New function.
24339 (is_and_or_or): New function.
24340 (normalize_cond): New function.
24341 (is_gcond_subset_of): New function.
24342 (is_subset_of_any): New function.
24343 (is_or_set_subset_of): New function.
24344 (is_and_set_subset_of): New function.
24345 (is_norm_cond_subset_of): New function.
24346 (is_pred_expr_subset_of): New function.
24347 (is_pred_chain_subset_of): New function.
24348 (is_included_in): New function.
24349 (is_superset_of): New function.
24350 (find_uninit_use): New function.
24351 (warn_uninitialized_phi): New function.
24352 (compute_possibly_undefined_names): New function.
24353 (ssa_undefined_value_p): New function.
24354 (execute_late_warn_uninitialized): New function.
24355 * tree-ssa.c (ssa_undefined_value_p): Removed.
24356 (warn_uninit): Changed to extern.
24357 (warn_uninitialized_phi): Removed.
24358 (warn_uninitialized_vars): Changed to extern.
24359 (execute_late_warn_uninitialized): Removed
24360 * tree-flow.h: Add new prototypes.
24361 * timevar.def: Add new time variable.
24362 * Makefile.in: Add new build file.
24364 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24366 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24369 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24372 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24374 2010-04-28 Martin Jambor <mjambor@suse.cz>
24376 * cgraph.h (struct cgraph_node): New field indirect_calls.
24377 (struct cgraph_indirect_call_info): New type.
24378 (struct cgraph_edge): Removed field indirect_call. New fields
24379 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24380 (cgraph_create_indirect_edge): Declare.
24381 (cgraph_make_edge_direct): Likewise.
24382 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24383 * ipa-prop.h (struct ipa_param_call_note): Removed.
24384 (struct ipa_node_params): Removed field param_calls.
24385 (ipa_create_all_structures_for_iinln): Declare.
24386 * cgraph.c: Described indirect edges and uids in initial comment.
24387 (cgraph_add_edge_to_call_site_hash): New function.
24388 (cgraph_edge): Search also among the indirect edges, use
24389 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24390 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
24391 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
24393 (initialize_inline_failed): Assign a reason to indirect edges.
24394 (cgraph_create_edge_1): New function.
24395 (cgraph_create_edge): Moved some functionality to
24396 cgraph_create_edge_1.
24397 (cgraph_create_indirect_edge): New function.
24398 (cgraph_edge_remove_callee): Add an assert checking for
24400 (cgraph_edge_remove_caller): Special-case indirect edges.
24401 (cgraph_remove_edge): Likewise.
24402 (cgraph_set_edge_callee): New function.
24403 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
24404 (cgraph_make_edge_direct): New function.
24405 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
24406 the declaration of the call statement matches.
24407 (cgraph_node_remove_callees): Special-case indirect edges.
24408 (cgraph_clone_edge): Likewise.
24409 (cgraph_clone_node): Clone also the indirect edges.
24410 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24411 indirect_call, dump count of indirect_calls edges.
24412 * ipa-prop.c (iinlining_processed_edges): New variable.
24413 (ipa_note_param_call): Create indirect edges instead of
24414 creating notes. New parameter node.
24415 (ipa_analyze_call_uses): New parameter node, pass it on to
24416 ipa_note_param_call.
24417 (ipa_analyze_stmt_uses): Likewise.
24418 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24419 (print_edge_addition_message): Work on edges rather than on notes.
24420 (update_call_notes_after_inlining): Likewise, renamed to
24421 update_indirect_edges_after_inlining.
24422 (ipa_create_all_structures_for_iinln): New function.
24423 (ipa_free_node_params_substructures): Do not free notes.
24424 (ipa_edge_duplication_hook): Propagate bits within
24425 iinlining_processed_edges bitmap.
24426 (ipa_node_duplication_hook): Do not duplicate notes.
24427 (free_all_ipa_structures_after_ipa_cp): Renamed to
24428 ipa_free_all_structures_after_ipa_cp.
24429 (free_all_ipa_structures_after_iinln): Renamed to
24430 ipa_free_all_structures_after_iinln.
24431 (ipa_write_param_call_note): Removed.
24432 (ipa_read_param_call_note): Removed.
24433 (ipa_write_indirect_edge_info): New function.
24434 (ipa_read_indirect_edge_info): Likewise.
24435 (ipa_write_node_info): Do not stream notes, do stream information
24437 (ipa_read_node_info): Likewise.
24438 (lto_ipa_fixup_call_notes): Removed.
24439 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24440 * ipa-inline.c (pass_ipa_inline): Likewise.
24441 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24442 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24443 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24445 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24447 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24448 (output_cgraph): Stream also indirect edges.
24449 (lto_output_edge): Added capability to stream indirect edges.
24450 (input_edge): Likewise.
24451 (input_cgraph_1): Likewise.
24452 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24455 2010-04-28 Richard Guenther <rguenther@suse.de>
24457 PR tree-optimization/43879
24458 PR tree-optimization/43909
24459 * tree-ssa-structalias.c (struct variable_info): Add
24460 only_restrict_pointers flag.
24461 (new_var_info): Initialize it. Increment stats.total_vars here.
24462 (create_function_info_for): Do not increment stats.total_vars here.
24463 (get_function_part_constraint): Fix build with C++.
24464 (insert_into_field_list): Remove.
24465 (push_fields_onto_fieldstack): Properly merge fields.
24466 (create_variable_info_for): Split and simplify.
24467 (create_variable_info_for_1): New piece.
24468 (intra_create_variable_infos): Properly make restrict constraints
24471 2010-04-28 Richard Guenther <rguenther@suse.de>
24474 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24476 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24477 Jan Hubicka <hubicka@ucw.cz>
24479 * doc/invoke.texi (-Wsuggest-attribute=const,
24480 -Wsuggest-attribute=pure): Document.
24481 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24482 (function_always_visible_to_compiler_p,
24483 suggest_attribute, warn_function_pure, warn_function_const):
24485 (check_call): Improve debug info.
24486 (analyze_function): Do not check availability.
24487 (add_new_function): Check availability.
24488 (propagate): Output warnings.
24489 (skip_function_for_local_pure_const): New function.
24490 (local_pure_const): Use it; output warnings.
24491 * common.opt (Wsuggest-attribute=const,
24492 Wsuggest-attribute=pure): New.
24494 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24496 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24497 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24498 or DW_CFA_def_cfa_offset{,_sf}.
24500 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24502 * tree.h: Fix truncated long macros.
24504 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24506 * collect2.c (TARGET_64BIT): Redefine to target's default.
24507 * tlink.c: Likewise.
24508 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24509 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24510 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24511 for underscoring __USER_LABEL_PREFIX__.
24512 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24513 (SUB_LINK_ENTRY32): New.
24514 (SUB_LINK_ENTRY64): New.
24515 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24516 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24517 (SUB_LINK_ENTRY64): New.
24518 (SUB_LINK_ENTRY): New.
24519 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24520 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24521 x64 target is choosen.
24522 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24523 * configure: Regenerated.
24524 * configure.ac (leading-mingw64-underscores): Option added.
24526 2010-04-27 Jan Hubicka <jh@suse.cz>
24528 * doc/invoke.texi (-fipa-profile): Document.
24529 * opts.c (decode_options): Enable ipa-profile at -O1.
24530 * timevar.def (TV_IPA_PROFILE): Define.
24531 * common.opt (fipa-profile): Add.
24532 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24534 (cgraph_propagate_frequency): Handle only local ones.
24535 * tree-pass.h (pass_ipa_profile): Declare.
24536 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24537 (pass_ipa_profile): Use TV_IPA_PROFILE.
24538 * ipa.c (ipa_profile): New function.
24539 (gate_ipa_profile): Likewise.
24540 (pass_ipa_profile): New global variable.
24541 * passes.c (pass_ipa_profile): New.
24543 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24545 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24547 2010-04-27 Martin Jambor <mjambor@suse.cz>
24549 PR middle-end/43812
24550 * ipa.c (dissolve_same_comdat_group_list): New function.
24551 (function_and_variable_visibility): Call
24552 dissolve_same_comdat_group_list when comdat group contains external or
24554 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24555 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24557 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24559 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24560 (const_hash_1) <VECTOR_CST>: New case.
24561 (compare_constant) <VECTOR_CST>: Likewise.
24562 <ADDR_EXPR>: Deal with LABEL_REFs.
24563 (copy_constant) <VECTOR_CST>: New case.
24565 2010-04-27 Jan Hubicka <jh@suse.cz>
24567 * cgraph.c (cgraph_propagate_frequency): New function.
24568 * cgraph.h (cgraph_propagate_frequency): Declare.
24569 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24570 cgraph_propagate_frequency.
24572 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24574 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24576 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24579 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24580 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24581 here to determine which regs to push and how much stack to reserve.
24583 2010-04-27 Jie Zhang <jie@codesourcery.com>
24585 * doc/gimple.texi (gimple_statement_with_ops): Remove
24586 addresses_taken field.
24587 (gimple_statement_with_memory_ops): Likewise.
24589 2010-04-27 Jan Hubicka <jh@suse.cz>
24591 * tree-inline.c (eni_inlining_weights): Remove.
24592 (estimate_num_insns): Special case more builtins.
24594 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24597 * c-typeck.c (build_binary_op): Move forward check for comparison
24598 pointer with null pointer constant and adjust the diagnostic message.
24600 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24603 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24604 binutils supports extended .section directive needed by LTO, or
24605 warn if older binutils found.
24606 (LTO_BINARY_READER): New AC_SUBST'd variable.
24607 (LTO_USE_LIBELF): Likewise.
24608 * config.gcc (lto_binary_reader): New target-specific configure
24610 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24611 (LTO_USE_LIBELF): Likewise.
24612 * configure: Regenerate.
24614 * collect2.c (is_elf): Rename from this ...
24615 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24616 object files in addition to ELF-formatted ones.
24617 (scan_prog_file): Caller updated. Also allow for LTO info marker
24618 symbol to be prefixed or not by an extra underscore.
24620 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24621 * config/i386/winnt.c: Also #include lto-streamer.h
24622 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24623 LTO named sections.
24624 (i386_pe_asm_output_aligned_decl_common): Add comment.
24625 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24627 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24630 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24631 Add missing earlyclobber for second alternative.
24633 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24635 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24636 bits for artificial defs at the top of the block.
24637 * fwprop.c (single_def_use_enter_block): Don't call it.
24639 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24642 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24643 instead of "$gcc_cv_objdump -T".
24644 Use "-undefined dynamic_lookup" on darwin.
24645 * configure: Regenerate.
24647 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24650 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24652 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24654 * c-parser.c (struct c_token): Move location field up.
24655 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24656 (struct c_declspecs): Convert typespec_word, storage_class, and
24657 default_int_p into bitfields.
24658 (struct c_declarator): Move loc field up.
24660 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24662 * cfgloop.h (struct loop): Move can_be_parallel field up.
24663 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24664 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24666 (struct iv_cand): Convert pos field into a bitfield.
24667 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24669 (struct _stmt_vec_info): Shuffle fields for better packing.
24671 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24673 * varasm.c (IN_NAMED_SECTION): Remove guard.
24674 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24675 (IN_NAMED_SECTION_P): ...this.
24676 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24677 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24679 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24681 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24682 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24683 of shadowing it. Fix comments.
24685 2010-04-26 Jan Hubicka <jh@suse.cz>
24687 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24688 (cgraph_clone_node): Copy function frequency.
24689 * cgraph.h (node_frequency): New enum
24690 (struct cgraph_node): Add.
24691 * final.c (rest_of_clean_state): Update.
24692 * lto-cgraph.c (lto_output_node): Output node frequency.
24693 (input_overwrite_node): Input node frequency.
24694 * tre-ssa-loop-ivopts (computation_cost): Update.
24695 * lto-streamer-out.c (output_function): Do not output function
24697 * predict.c (maybe_hot_frequency_p): Update and handle functions
24699 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24701 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24702 (compute_function_frequency): Set noreturn functions to be executed
24704 (choose_function_section): Update.
24705 * lto-streamer-in.c (input_function): Do not input function frequency.
24706 * function.c (allocate_struct_function): Do not initialize function
24708 * function.h (function_frequency): Remove.
24709 (struct function): Remove function frequency.
24710 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24711 (try_update): Update.
24712 * tree-inline.c (initialize_cfun): Do not update function frequency.
24713 * passes.c (pass_init_dump_file): Update.
24714 * i386.c (ix86_compute_frame_layout): Update.
24715 (ix86_pad_returns): Update.
24717 2010-04-26 Jie Zhang <jie@codesourcery.com>
24719 PR tree-optimization/43833
24720 * tree-vrp.c (range_int_cst_p): New.
24721 (range_int_cst_singleton_p): New.
24722 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24723 when both operands are constants. Use range_int_cst_p in
24726 2010-04-26 Jan Hubicka <jh@suse.cz>
24728 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24730 2010-04-26 Richard Guenther <rguenther@suse.de>
24733 * gimple.c (gimple_decl_printable_name): Deal gracefully
24734 with a NULL DECL_NAME.
24736 2010-04-26 Richard Guenther <rguenther@suse.de>
24739 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24740 if emitting debug information and it is either a function
24741 or a namespace decl.
24743 2010-04-26 Ira Rosen <irar@il.ibm.com>
24745 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24746 determine if the statement is vectorizable, and a macro to access it.
24747 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24748 Skip statements that can't be vectorized. If the analysis fails,
24749 mark the statement as unvectorizable if vectorizing basic block.
24750 (vect_compute_data_refs_alignment): Likewise.
24751 (vect_verify_datarefs_alignment): Skip statements marked as
24752 unvectorizable. Add print.
24753 (vect_analyze_group_access): Skip statements that can't be
24754 vectorized. If the analysis fails, mark the statement as
24755 unvectorizable if vectorizing basic block.
24756 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24757 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24758 generated stmts for SLP.
24759 (new_stmt_vec_info): Initialize the new field.
24760 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24761 statements marked as unvectorizable.
24763 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24765 * c-common.c (flag_isoc1x): New.
24766 (flag_isoc99): Update comment.
24767 * c-common.h (flag_isoc1x): New.
24768 (flag_isoc99): Update comment.
24769 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24770 __<type>_DECIMAL_DIG__.
24771 * c-opts.c (set_std_c1x): New.
24772 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24773 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24774 * c.opt (-std=c1x, -std=gnu1x): New options.
24775 * doc/cpp.texi: Mention -std=c1x.
24776 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24777 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24778 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24779 * doc/standards.texi: Mention C1X.
24780 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24781 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24782 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24785 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24787 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24788 placeholder from 0x%x to %#x.
24789 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24790 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24791 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24792 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24793 * config/i386/i386.c (ix86_target_string): Ditto.
24794 (output_pic_addr_const): Ditto.
24795 (print_operand): Ditto.
24797 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24799 * combine.c (find_split_point): Add third argument. Use it
24800 to find nested multiply-accumulate instructions. Adjust calls.
24801 (try_combine): Adjust call to find_split_point.
24803 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24805 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24807 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24809 PR tree-optimization/41442
24810 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24811 (fold_binary_loc): Call it.
24813 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24815 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24816 * opts.c (common_handle_option): Allow disabling it.
24817 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24819 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24821 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24822 between modes if both types are integral.
24824 2010-04-23 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/43572
24827 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24829 2010-04-23 Richard Guenther <rguenther@suse.de>
24832 * tree-inline.c (tree_can_inline_p): Also check compatibility
24835 2010-04-23 Martin Jambor <mjambor@suse.cz>
24837 PR tree-optimization/43846
24838 * tree-sra.c (struct access): New flag grp_assignment_read.
24839 (build_accesses_from_assign): Set grp_assignment_read.
24840 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24841 (enum mark_read_status): New type.
24842 (analyze_access_subtree): Propagate grp_assignment_read, create
24843 accesses also if both direct_read and root->grp_assignment_read.
24845 2010-04-23 Martin Jambor <mjambor@suse.cz>
24847 PR middle-end/43835
24848 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24849 function does not have type attributes.
24851 2010-04-23 Richard Guenther <rguenther@suse.de>
24854 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24857 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24859 * sese.h (create_if_region_on_edge): Remove.
24861 * sese.c (create_if_region_on_edge): Make static.
24863 * tree-inline.c: Do not include ggc.h.
24865 * expr.c: Do not include ggc.h.
24867 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24870 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24873 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24874 in the middle of insns for casesi_worker_2.
24876 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24878 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24880 2010-04-22 Ira Rosen <irar@il.ibm.com>
24882 PR tree-optimization/43842
24883 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24884 loop unrolling in update of exit phis. Fix comment.
24885 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24886 least two reduction statements in the loop before starting SLP
24889 2010-04-22 Nick Clifton <nickc@redhat.com>
24891 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24893 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24895 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24896 to simplify a + ~a.
24898 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24900 * tree-parloops.c (loop_parallel_p): New argument
24901 parloop_obstack. Pass it down.
24902 (parallelize_loops): New variable parloop_obstack. Initialize it,
24903 pass it down, free it.
24905 * tree-loop-linear.c (linear_transform_loops): Pass down
24908 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24909 of type struct obstack *.
24911 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24912 scratch_obstack. Initialize it, pass down, free it.
24914 * lambda.h (lambda_loop_new): Remove.
24915 (lambda_matrix_new, lambda_matrix_inverse)
24916 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24917 argument of type struct obstack *.
24919 * lambda-trans.c (lambda_trans_matrix_new): New argument
24920 lambda_obstack. Pass it down, use obstack allocation for ret.
24921 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24924 * lambda-mat.c (lambda_matrix_get_column)
24925 (lambda_matrix_project_to_null): Remove.
24926 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24927 allocation for mat.
24928 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24931 * lambda-code.c (lambda_loop_new): New function.
24932 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24933 (lambda_compute_auxillary_space, lambda_compute_target_space)
24934 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24935 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24936 (build_access_matrix): New argument lambda_obstack. Use obstack
24938 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24939 argument lambda_obstack. Pass it down.
24941 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24943 * optabs.h (expand_widening_mult): Declare.
24945 2010-04-22 Richard Guenther <rguenther@suse.de>
24947 PR tree-optimization/43845
24948 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24949 lookup the CALL_EXPR function and arguments.
24951 2010-04-22 Nick Clifton <nickc@redhat.com>
24953 * config/stormy16/stormy16.c
24954 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24955 * config/stormy16/stormy16.h: Tidy up formatting.
24956 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24957 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24958 (ineqbranchsi): Delete pattern.
24959 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24960 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24961 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24962 stormy16-lib2-ucmpsi2.c.
24964 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24966 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24967 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24968 extra set merge_set_noclobber, and use it to relax the final test
24970 * df.h (df_simulate_find_noclobber_defs): Declare.
24971 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24973 (df_simulate_find_noclobber_defs): New function.
24975 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24977 * config/i386/i386.md: Use {} around multi-line preparation statements.
24979 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24981 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24982 (process_init_element): New argument of type struct obstack *.
24984 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24985 (set_init_index, set_init_label, set_nonincremental_init)
24986 (set_nonincremental_init_from_string, find_init_member)
24987 (output_init_element, output_pending_init_elements)
24988 (process_init_element): New argument braced_init_obstack. Pass it
24990 (push_range_stack, add_pending_init): New argument
24991 braced_init_obstack. Use obstack allocation.
24993 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24994 braced_init_obstack. Pass it down.
24995 (c_parser_braced_init): New variables ret, braced_init_obstack.
24996 Initialize obstack, pass it down and finally free it.
24998 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25000 PR middle-end/29274
25001 * tree-pass.h (pass_optimize_widening_mul): Declare.
25002 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25003 gate_optimize_widening_mul): New static functions.
25004 (pass_optimize_widening_mul): New.
25005 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25006 <case MULT_EXPR>: Remove support for widening multiplies.
25007 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25008 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25009 simplify_gen_unary rather than directly building extensions.
25010 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25012 * expmed.c (expand_widening_mult): New function.
25013 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25015 2010-04-21 Jan Hubicka <jh@suse.cz>
25017 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25018 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25019 * lto-wpa-fixup.c: Remove.
25020 * Makefile.in (lto-wpa-fixup.o): Remove.
25021 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25022 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25023 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25025 2010-04-21 Jan Hubicka <jh@suse.cz>
25027 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25028 add write_optimization_summary, read_optimization_summary.
25029 (ipa_write_summaries_of_cgraph_node_set): Remove.
25030 (ipa_write_optimization_summaries): Declare.
25031 (ipa_read_optimization_summaries): Declare.
25032 * ipa-cp.c (pass_ipa_cp): Update.
25033 * ipa-reference.c (pass_ipa_reference): Update.
25034 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25035 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
25037 * ipa-inline.c (pass_ipa_inline): Update.
25038 * ipa.c (pass_ipa_whole_program): Update.
25039 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
25040 * passes.c (ipa_write_summaries_1): Do not test wpa.
25041 (ipa_write_optimization_summaries_1): New.
25042 (ipa_write_optimization_summaries): New.
25043 (ipa_read_summaries): Do not test ltrans.
25044 (ipa_read_optimization_summaries_1): New.
25045 (ipa_read_optimization_summaries): New.
25047 2010-04-21 Jan Hubicka <jh@suse.cz>
25049 * lto-cgraph.c (lto_output_node): Do not output comdat groups
25050 for boundary nodes.
25051 (output_cgraph): Do not arrange comdat groups for boundary nodes.
25053 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25056 * dwarf2out.c (add_name_and_src_coords_attributes): Add
25057 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25059 2010-04-21 Jan Hubicka <jh@suse.cz>
25061 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25063 2010-04-21 Jan Hubicka <jh@suse.cz>
25065 * varpool.c (decide_is_variable_needed): Variable is always needed
25068 2010-04-21 Jan Hubicka <jh@suse.cz>
25070 * opts.c (decode_options): Enable pure-const pass for whopr.
25072 2010-04-21 Jan Hubicka <jh@suse.cz>
25074 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25075 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25077 (cgraph_decide_inlining): Do not expect callee to be removed in all
25080 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25082 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25084 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25086 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25087 amdfam10_decode attributes.
25089 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25091 PR middle-end/43570
25092 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25093 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25094 (lower_copyprivate_clauses): Use private var in outer
25095 context instead of original var. Make sure the types
25096 are correct for VLAs.
25098 2010-04-21 Richard Guenther <rguenther@suse.de>
25100 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25101 to non-pointer objects.
25103 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25105 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25106 last chain entry if it starts with the still current label.
25107 (add_location_or_const_value_attribute): Check that
25108 loc_list->first->next is NULL instead of comparing ->first with ->last.
25109 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25110 to add_var_loc_to_decl.
25112 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25113 >= 4 add also address size and segment size fields into CIE header.
25115 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25116 long as address size is the same as sizeof (void *) and
25118 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25119 address size or segment size is unexpected, return DW_EH_PE_omit.
25120 (classify_object_over_fdes): If get_cie_encoding returned
25121 DW_EH_PE_omit, return -1.
25122 (init_object): If classify_object_over_fdes returned -1,
25123 pretend there were no FDEs at all.
25125 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25127 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25128 bswap{si,di}2 using SWI48 mode iterator.
25129 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25130 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25131 set modrm attribute of bswap insn to 0 and remove length attribute.
25132 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25133 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25134 set mode attribute to <MODE> and remove length attribute.
25136 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25138 PR rtl-optimization/43520
25139 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25140 zero available registers.
25142 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25144 * builtins.c (fold_builtin_cproj): Fold more cases.
25146 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25148 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25149 (fold_builtin_1): Fold builtin cproj.
25150 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25151 Use ATTR_CONST_NOTHROW_LIST.
25153 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25155 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25156 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25157 ffsi2_no_cmove for !TARGET_CMOVE.
25158 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25159 (ffssi2): Remove expander.
25160 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
25162 (ctz<mode>2): Ditto from ctz{si,di}2.
25163 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
25165 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
25168 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25170 * dwarf2out.c (AT_linkage_name): Define.
25171 (clone_as_declaration): Handle DW_AT_linkage_name.
25172 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
25173 of DW_AT_MIPS_linkage_name.
25174 (move_linkage_attr): Likewise.
25175 (dwarf2out_finish): Likewise.
25177 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
25179 PR middle-end/41952
25180 * fold-const.c (fold_comparison): New folding rule.
25182 2010-04-20 Anatoly Sokolov <aesok@post.ru>
25184 * double-int.h (double_int_setbit): Declare.
25185 * double-int.c (double_int_setbit): New function.
25186 * rtl.h (immed_double_int_const): Declare.
25187 * emit-rtl.c (immed_double_int_const): New function.
25188 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
25189 and immed_double_int_const functions.
25190 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
25191 expand_copysign_bit): (Ditto.).
25192 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
25193 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
25194 * dojump.c (prefer_and_bit_test): (Ditto.).
25195 * expr.c (convert_modes, reduce_to_bit_field_precision,
25196 const_vector_from_tree): (Ditto.).
25197 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25199 2010-04-20 Jan Hubicka <jh@suse.cz>
25201 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
25202 (dump_cgraph_node): Dump new flags.
25203 * cgraph.h (struct cgraph_node): Add flags
25204 reachable_from_other_partition and in_other_partition.
25205 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
25206 other partition can not be removed.
25207 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
25208 the other partition must be output; silence sanity checking on
25209 leaking functions bodies from other paritition.
25210 * lto-cgraph.c (reachable_from_other_partition_p): New function.
25211 (lto_output_node): Output new flags; do not sanity check that inline
25212 clones are output; drop lto_forced_extern_inline_p code; do not mock
25213 visibility flags at partition boundaries.
25214 (add_node_to): New function.
25215 (output_cgraph): Use it to sort functions so masters appear before
25217 (input_overwrite_node): Input new flags.
25218 * passes.c (ipa_write_summaries): Do not call
25219 lto_new_extern_inline_states.
25220 * lto-section-out.c (forced_extern_inline,
25221 lto_new_extern_inline_states lto_delete_extern_inline_states,
25222 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
25223 * lto-streamer.h (lto_new_extern_inline_states,
25224 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
25225 lto_forced_extern_inline_p): Kill.
25227 2010-04-20 Richard Guenther <rguenther@suse.de>
25229 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
25230 from vars that can have pointers.
25231 (process_constraint): Dump useless constraints.
25233 2010-04-20 Richard Guenther <rguenther@suse.de>
25235 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
25236 (dump_sa_points_to_info): Remove asserts.
25237 (init_base_vars): nothing_id isn't an escape point nor does it
25240 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25242 * tree.h (TYPE_REF_IS_RVALUE): Define.
25243 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
25244 should_move_die_to_comdat, prune_unused_types_walk): Handle
25245 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
25246 (modified_type_die, gen_reference_type_die): Emit
25247 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
25248 if TYPE_REF_IS_RVALUE and -gdwarf-4.
25250 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25253 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
25254 calls for -fpic -m31 if they have been sibcall optimized.
25256 2010-04-19 James E. Wilson <wilson@codesourcery.com>
25258 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
25259 ar.lc fixed and call-used.
25261 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
25263 2010-04-19 Jan Hubicka <jh@suse.cz>
25265 * opts.c (decode_options): Disable whpr incompatible passes.
25266 * lto/lto.c (lto_1_to_1_map): Skip clones.
25267 (read_cgraph_and_symbols): Do not mark everything as needed.
25268 (do_whole_program_analysis): Do map only after optimizing;
25269 set proper cgraph_state; use passmanager.
25271 2010-04-19 DJ Delorie <dj@redhat.com>
25273 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
25274 POINTER_PLUS_EXPR and fix them.
25276 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
25278 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
25279 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
25280 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
25281 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25282 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25283 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25284 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25285 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25286 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25287 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25288 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25290 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25292 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25293 (check_cond_move_block): Likewise.
25294 (cond_move_process_if_block): Likewise.
25295 (noce_find_if_block): Improve formatting.
25296 (find_if_header): Pass 0 to memset and tweak conditions.
25297 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25299 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25301 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25304 PR middle-end/43337
25305 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25306 with non-local decl doesn't need chain.
25308 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25310 * ira-color.c (allocno_reload_assign): Avoid accumulating
25311 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25313 2010-04-19 Martin Jambor <mjambor@suse.cz>
25315 * gimple.h (create_tmp_reg): Declare.
25316 * gimplify.c (create_tmp_reg): New function.
25317 (gimplify_return_expr): Use create_tmp_reg.
25318 (gimplify_omp_atomic): Likewise.
25319 (gimple_regimplify_operands): Likewise.
25320 * tree-dfa.c (make_rename_temp): Likewise.
25321 * tree-predcom.c (predcom_tmp_var): Likewise.
25322 (reassociate_to_the_same_stmt): Likewise.
25323 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25324 (get_replaced_param_substitute): Likewise.
25325 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25326 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25327 * tree-ssa-pre.c (get_representative_for): Likewise.
25328 (create_expression_by_pieces): Likewise.
25329 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25330 (create_tailcall_accumulator): Likewise.
25332 2010-04-19 Martin Jambor <mjambor@suse.cz>
25334 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25336 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25338 2010-04-19 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/43796
25341 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25342 from SCEV in the lattice.
25343 (vrp_visit_phi_node): Dump change.
25345 2010-04-19 Richard Guenther <rguenther@suse.de>
25347 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25348 * configure: Re-generated.
25350 2010-04-19 Richard Guenther <rguenther@suse.de>
25352 PR tree-optimization/43783
25353 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25354 constant ARRAY_REF operands two and three if possible.
25356 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25359 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25361 2010-04-19 Jie Zhang <jie@codesourcery.com>
25364 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25366 2010-04-19 Ira Rosen <irar@il.ibm.com>
25368 PR tree-optimization/37027
25369 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25370 and macro to access it.
25371 (vectorizable_reduction): Add argument.
25372 (vect_get_slp_defs): Likewise.
25373 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25374 statements for possible use in SLP.
25375 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25376 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25377 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25379 (vectorizable_reduction): Likewise.
25380 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25382 (vectorizable_type_demotion, vectorizable_type_promotion,
25383 vectorizable_store): Likewise.
25384 (vect_analyze_stmt): Update call to vectorizable_reduction.
25385 (vect_transform_stmt): Likewise.
25386 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25387 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25388 from different interleaving chains in same node.
25389 (vect_slp_rearrange_stmts): New function.
25390 (vect_supported_load_permutation_p): Allow load permutations for
25391 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
25392 inside SLP nodes if necessary.
25393 (vect_analyze_slp_instance): Handle reductions.
25394 (vect_analyze_slp): Try to build SLP instances originating from groups
25396 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
25397 (vect_get_constant_vectors): Create initial vectors for reductions
25398 according to reduction code. Add new argument.
25399 (vect_get_slp_defs): Add new argument, pass it to
25400 vect_get_constant_vectors.
25401 (vect_schedule_slp_instance): Remove SLP tree root statements.
25403 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25405 * tree.h (ENUM_IS_SCOPED): Define.
25406 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
25407 for ENUM_IS_SCOPED enums.
25409 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25411 * fold-const.c (fold_comparison): Use ssizetype.
25412 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25413 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25414 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25415 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25417 * tree.h (initialize_sizetypes): Remove parameter.
25418 (build_common_tree_nodes): Remove second parameter.
25419 * stor-layout.c (initialize_sizetypes): Remove parameter.
25420 Always create an unsigned type.
25421 (set_sizetype): Assert that the passed type is unsigned and simplify.
25422 * tree.c (build_common_tree_nodes): Remove second parameter.
25423 Adjust call to initialize_sizetypes.
25424 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25425 build_common_tree_nodes.
25427 2010-04-18 Matthias Klose <doko@ubuntu.com>
25429 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25431 2010-04-18 Ira Rosen <irar@il.ibm.com>
25433 PR tree-optimization/43771
25434 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25435 load permutation doesn't have gaps.
25437 2010-04-18 Jan Hubicka <jh@suse.cz>
25439 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25440 (sse_prologue_save_insn expander): Use new pattern.
25441 (sse_prologue_save_insn1): New pattern and splitter.
25442 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25444 * i386.c (setup_incoming_varargs_64): Do not compute jump
25446 (ix86_gimplify_va_arg): Update alignment needed.
25447 (ix86_local_alignment): Do not align all local arrays to 128bit.
25449 2010-04-17 Jan Hubicka <jh@suse.cz>
25451 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25453 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25455 * arm.md (negdi2): Remove redundant code to force values into a
25458 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25460 * arm/bpabi.S: Add EABI alignment attributes to objects.
25461 * arm/bpabi-v6m.S: Likewise.
25462 * arm/crti.asm: Likewise.
25463 * arm/crtn.asm: Likewise.
25464 * arm/lib1funcs.asm: Likewise.
25465 * arm/libunwind.S: Likewise.
25467 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25469 * arm-protos.h (tune_params): New structure.
25470 * arm.c (current_tune): New variable.
25471 (arm_constant_limit): Delete.
25472 (struct processors): Add pointer to the tune parameters.
25473 (arm_slowmul_tune): New tuning option.
25474 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25475 (all_cores): Adjust to pick up the tuning model.
25476 (arm_constant_limit): New function.
25477 (arm_override_options): Select the appropriate tuning model. Delete
25478 initialization of arm_const_limit.
25479 (arm_split_constant): Use the new constant-limit model.
25480 (arm_rtx_costs): Pick up the current tuning model.
25481 * arm.md (is_strongarm, is_xscale): Delete.
25482 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25483 for Xscale variant architectures.
25484 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25486 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25488 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25490 (arm_rtx_costs_1): Remove unused variable extra_cost.
25491 (arm_unwind_emit_set): Use variable offset.
25492 (thumb1_output_casesi): Remove unused variable flags.
25494 2010-04-16 Jeff Law <law@redhat.com>
25496 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25497 needing assignment rather than doing a two-phase assignment. Remove
25498 unused variable 'm'.
25500 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25503 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25505 2010-04-16 Doug Kwan <dougkwan@google.com>
25507 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25508 (next_operand_entry_id): New static variable.
25509 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25510 (add_to_ops_vec): Assigned unique ID to operand entry.
25511 (struct oecount_s): New field ID.
25512 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25513 (undistribute_ops_list): Assign unique IDs to oecounts.
25514 (init_reassoc): reset next_operand_entry_id.
25516 2010-04-16 Doug Kwan <dougkwan@google.com>
25518 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25519 missing left parenthesis.
25521 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25523 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25524 *btdi_rex64 using SWI48 mode iterator.
25525 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25526 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25527 *jcc_btdi_mask_rex64.
25529 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25531 * double-int.h (tree_to_double_int): Convert to macro.
25532 * double-int.c (tree_to_double_int): Remove.
25534 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25537 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25538 with want_address 2 and in case a single element list might be
25539 possible, call it again with want_address 0.
25541 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25543 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25544 case 'W' print operands for HI mode.
25545 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25546 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25547 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25548 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25550 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25552 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25553 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25554 #xx:3 and #xx:4 mode.
25556 * config/h8300/h8300.md (inverted load with HImode dest): Add
25557 support for H8300SX.
25559 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25560 satisfy 'U' constraint.
25562 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25564 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25565 * configure: Regenerate.
25566 * config.in: Regenerate.
25567 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25570 2010-04-16 Richard Guenther <rguenther@suse.de>
25572 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25573 (struct tree_decl_common): ... here.
25574 (DECL_PT_UID): Adjust.
25575 (SET_DECL_PT_UID): Likewise.
25576 (DECL_PT_UID_SET_P): Likewise.
25578 2010-04-16 Richard Guenther <rguenther@suse.de>
25580 PR tree-optimization/43572
25581 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25582 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25583 * tree-flow.h (is_call_clobbered): Remove.
25584 * tree-flow-inline.h (is_call_clobbered): Likewise.
25585 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25586 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25587 (execute_return_slot_opt): Adjust.
25588 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25589 check for call clobbered vars here.
25590 (find_tail_calls): Move tailcall verification to the
25593 2010-04-16 Diego Novillo <dnovillo@google.com>
25595 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25597 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25600 * config/arm/arm.md (cbranchqi4): New pattern.
25601 * config/arm/predicates.md (const0_operand,
25602 cbranchqi4_comparison_operator): New predicates.
25604 2010-04-16 Richard Guenther <rguenther@suse.de>
25606 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25607 (dump_gimple_stmt): Likewise.
25609 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25611 * recog.h (struct recog_data): New field is_operator.
25612 (struct insn_operand_data): New field is_operator.
25613 * recog.c (extract_insn): Set recog_data.is_operator.
25614 * genoutput.c (output_operand_data): Emit code to set the
25616 * reload.c (find_reloads): Use it rather than testing for an
25617 empty constraint string.
25620 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25621 If the previous insn is a cbranchsi4_insn with the same arguments,
25622 omit the compare instruction.
25624 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25625 register, inputs must be low registers and we need a low register
25626 scratch. Handle alternative 2 like alternative 3.
25628 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25630 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25631 don't call get_addr on both. If one expression is a VALUE and
25632 the other a REG, check VALUE's locs if the REG isn't among them.
25634 2010-04-16 Christian Bruel <christian.bruel@st.com>
25636 * config/sh/sh.h (sh_frame_pointer_required): New function.
25637 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25638 (flag_omit_frame_pointer) Set.
25639 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25640 (rounded_frame_size): Adjust size with outgoing_args_size.
25641 (sh_set_return_address): Must return from stack pointer.
25642 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25643 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25644 (ACCUMULATE_OUTGOING_ARGS): Define.
25645 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25646 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25648 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25651 * config/sh/sh.c (sh_legitimize_reload_address): Use
25652 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25653 Remove a unneeded check for offset_base.
25655 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25657 * configure: Regenerated.
25659 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25661 * config/s390/s390.c (s390_call_save_register_used): Switch back
25662 to HARD_REGNO_NREGS.
25664 2010-04-15 Richard Guenther <rguenther@suse.de>
25666 * alias.c (alias_set_subset_of): Handle alias-set zero
25669 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25670 Julian Brown <julian@codesourcery.com>
25672 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25673 alternatives according to use of high and low regs.
25674 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25675 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25676 optimizing for size on Thumb-2.
25678 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25680 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25682 2010-04-15 Richard Guenther <rguenther@suse.de>
25684 * tree-ssa-structalias.c (struct variable_info): Add
25686 (new_var_info): Initialize it.
25687 (dump_constraints): Support printing last added constraints.
25688 (debug_constraints): Adjust.
25689 (dump_constraint_graph): Likewise.
25690 (make_heapvar_for): Check for NULL cfun.
25691 (get_function_part_constraint): New function.
25692 (get_fi_for_callee): Likewise.
25693 (find_func_aliases): Properly implement IPA PTA constraints.
25694 (process_ipa_clobber): New function.
25695 (find_func_clobbers): Likewise.
25696 (insert_into_field_list_sorted): Remove.
25697 (create_function_info_for): Properly allocate vars for IPA mode.
25698 Do not use insert_into_field_list_sorted.
25699 (create_variable_info_for): Properly generate constraints for
25700 global vars in IPA mode.
25701 (dump_solution_for_var): Always dump the solution.
25702 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25703 (find_what_var_points_to): Adjust.
25704 (pt_solution_set): Change.
25705 (pt_solution_ior_into): New function.
25706 (pt_solution_empty_p): Export.
25707 (pt_solution_includes_global): Adjust.
25708 (pt_solution_includes_1): Likewise.
25709 (pt_solutions_intersect_1): Likewise.
25710 (dump_sa_points_to_info): Check some invariants.
25711 (solve_constraints): Move constraint dumping ...
25712 (compute_points_to_sets): ... here.
25713 (ipa_pta_execute): ... and here.
25714 (compute_may_aliases): Do not re-compute points-to info
25715 locally if IPA info is available.
25716 (ipa_escaped_pt): New global var.
25717 (ipa_pta_execute): Properly implement IPA PTA.
25718 * tree-into-ssa.c (dump_decl_set): Support dumping
25719 decls not in referenced-vars.
25720 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25721 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25722 (dump_points_to_solution): Likewise.
25723 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25724 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25725 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25726 (copy_decl_to_var): Copy DECL_PT_UID.
25727 (copy_result_decl_to_var): Likewise.
25728 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25729 (copy_node_stat): Copy it.
25730 * tree.h (DECL_PT_UID): New macro.
25731 (SET_DECL_PT_UID): Likewise.
25732 (DECL_PT_UID_SET_P): Likewise.
25733 (struct tree_decl_minimal): Add pt_uid member.
25734 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25735 (pt_solution_empty_p): Declare.
25736 (pt_solution_set): Adjust.
25737 (ipa_escaped_pt): Declare.
25738 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25739 * gimple-pretty-print.c (pp_points_to_solution): New function.
25740 (dump_gimple_call): Dump call clobber/use information.
25741 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25742 * tree-pass.h (TDF_ALIAS): New dump option.
25743 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25744 * doc/invoke.texi (-fipa-pta): Update documentation.
25746 2010-04-15 Richard Guenther <rguenther@suse.de>
25748 * Makefile.in (OBJS-common): Add gimple-fold.o.
25749 (gimple-fold.o): New rule.
25750 * tree.h (maybe_fold_offset_to_reference,
25751 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25753 * gimple.h: ... here.
25754 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25755 may_propagate_address_into_dereference): Move prototypes ...
25756 * gimple.h: ... here.
25757 * tree-ssa-ccp.c (get_symbol_constant_value,
25758 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25759 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25760 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25761 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25762 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25763 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25764 gimplify_and_update_call_from_tree): Move ...
25765 * gimple-fold.c: ... here. New file.
25766 (ccp_fold_builtin): Rename to ...
25767 (gimple_fold_builtin): ... this.
25768 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25770 2010-04-15 Richard Guenther <rguenther@suse.de>
25772 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25773 fit_double_type, force_fit_type_double, add_double_with_sign,
25774 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25775 lrotate_double, rrotate_double, div_and_round_double): Move ...
25776 * double-int.c: ... here.
25777 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25778 add_double, neg_double, mul_double_with_sign, mul_double,
25779 lshift_double, rshift_double, lrotate_double, rrotate_double,
25780 div_and_round_double): Move prototypes ...
25781 * double-int.h: ... here.
25783 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25786 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25787 matching constraints to ensure inputs match the output.
25789 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25792 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25793 in an input-only operand.
25795 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25797 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25798 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25799 (double_int_negative_p): Convert to static inline function.
25800 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25801 (double_int_negative_p): Remove.
25802 * tree.h (lshift_double, rshift_double):
25803 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25804 * fold-const.c (fold_convert_const_int_from_real,
25805 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25806 (lshift_double): Change type of arith argument to bool.
25807 (rshift_double): Change type of arith argument to bool. Correct
25809 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25811 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25814 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25815 at the start and end of the then/else blocks, and omit them from the
25817 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25818 argument; all callers changed. Pass zero to old_insns_match_p instead.
25819 (flow_find_head_matching_sequence): New function.
25820 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25821 * basic-block.h (flow_find_cross_jump,
25822 flow_find_head_matching_sequence): Declare functions.
25824 2010-04-14 Jason Merrill <jason@redhat.com>
25827 * c-common.c (attribute_takes_identifier_p): New fn.
25828 * c-common.h: Declare it.
25830 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25832 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25833 splitter condition.
25834 (*udivmod<mode>4): Ditto.
25836 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25838 * config/i386/i386.md (maxmin_int): Rename code attribute from
25839 maxminiprefix and update all users.
25840 (maxmin_float): Ditto from maxminfprefix.
25841 (logic): Ditto from logicprefix.
25842 (absneg_mnemonic): Ditto from absnegprefix.
25843 * config/i386/mmx.md: Update all users of maxminiprefix,
25844 maxminfprefix and logicprefix for rename.
25845 * config/i386/sse.md: Ditto.
25846 * config/i386/sync.md (sync_<code><mode>): Update for
25847 logicprefix rename.
25849 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25852 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25853 warnings converted to errors.
25855 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25857 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25858 used insn_type variable.
25859 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25860 to avoid set-but-not-used warning.
25862 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25864 * df-core.c (df_ref_debug): Change format string placeholder
25866 * dwarf2asm.c (dw2_asm_output_data_raw,
25867 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25868 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25869 * dwarf2out.c (output_cfi, output_cfi_directive,
25870 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25871 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25873 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25874 * print-rtl.c (print_rtx): Ditto.
25876 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25878 PR middle-end/42694
25879 * builtins.c (expand_builtin_pow_root): New function to expand pow
25880 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25881 series of sqrt and cbrt calls under -ffast-math.
25882 (expand_builtin_pow): Call it.
25884 2010-04-14 Michael Matz <matz@suse.de>
25886 PR tree-optimization/42963
25887 * tree-cfg.c (touched_switch_bbs): New static variable.
25888 (group_case_labels_stmt): New function broken out from ...
25889 (group_case_labels): ... here, use the above.
25890 (start_recording_case_labels): Allocate touched_switch_bbs.
25891 (end_recording_case_labels): Deallocate it, call
25892 group_case_labels_stmt.
25893 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25895 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25897 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25898 from insn template.
25900 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25902 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25904 2010-04-13 Jan Hubicka <jh@suse.cz>
25906 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25907 of optimized out static functions.
25908 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25909 cost computation. Also sanity check for overflows.
25910 (update_caller_keys): Update cgraph_edge_badness call; properly
25911 update fibheap and sanity check that it is up to date.
25912 (add_new_edges_to_heap): Update cgraph_edge_badness.
25913 (cgraph_decide_inlining_of_small_function): Likewise;
25914 add sanity checking that badness in heap is up to date;
25915 improve dumping of reason; Update badness of calls to the
25916 offline copy of function currently inlined; dump badness
25917 of functions not inlined because of unit growth limits.
25919 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25921 PR middle-end/32628
25922 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25923 because of sign-extension change when converting to sizetype here...
25924 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25926 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25927 the folding to constants. Remove redundant final conversion.
25928 (fold_binary) <associate>: Do not associate if the re-association of
25929 constants alone overflows.
25930 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25931 to the end of the list.
25932 (multiple_of_p) <COND_EXPR>: New case.
25934 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25936 * opt-functions.awk (opt_sanitized_name): New.
25938 * optc-gen.awk: Use it
25939 * opth-gen.awk: Use it.
25941 2010-04-13 Martin Jambor <mjambor@suse.cz>
25943 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25944 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25945 children. Call replace_uses_with_default_def_ssa_name to handle
25948 2010-04-13 Michael Matz <matz@suse.de>
25950 PR middle-end/43730
25951 * builtins.c (expand_builtin_interclass_mathfn): Also create
25952 a register if the predicate doesn't match.
25954 2010-04-13 Diego Novillo <dnovillo@google.com>
25956 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25957 * c-pch.c: Include timevar.h.
25958 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25959 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25960 * ggc-common.c: Include timevar.h.
25961 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25962 * timevar.def (TV_PCH_SAVE): Define.
25963 (TV_PCH_CPP_SAVE): Define.
25964 (TV_PCH_PTR_REALLOC): Define.
25965 (TV_PCH_PTR_SORT): Define.
25966 (TV_PCH_RESTORE): Define.
25967 (TV_PCH_CPP_RESTORE): Define.
25969 2010-04-13 Michael Matz <matz@suse.de>
25971 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25973 (can_reassociate_p): New function.
25974 (break_up_subtract_bb, reassociate_bb): Use it.
25976 2010-04-13 Richard Guenther <rguenther@suse.de>
25979 * builtins.c (c_readstr): Fix assert.
25981 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25983 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25984 when generating cltd insn.
25986 (*ashl<mode>3_1): Remove special handling for register operand 2.
25987 (*ashlsi3_1_zext): Ditto.
25988 (*ashlhi3_1): Ditto.
25989 (*ashlhi3_1_lea): Ditto.
25990 (*ashlqi3_1): Ditto.
25991 (*ashlqi3_1_lea): Ditto.
25992 (*<shiftrt_insn><mode>3_1): Ditto.
25993 (*<shiftrt_insn>si3_1_zext): Ditto.
25994 (*<shiftrt_insn>qi3_1_slp): Ditto.
25995 (*<rotate_insn><mode>3_1): Ditto.
25996 (*<rotate_insn>si3_1_zext): Ditto.
25997 (*<rotate_insn>qi3_1_slp): Ditto.
25999 2010-04-13 Richard Guenther <rguenther@suse.de>
26001 * tree-ssa-structalias.c (callused_id): Remove.
26002 (call_stmt_vars): New.
26003 (get_call_vi): Likewise.
26004 (lookup_call_use_vi): Likewise.
26005 (lookup_call_clobber_vi): Likewise.
26006 (get_call_use_vi): Likewise.
26007 (get_call_clobber_vi): Likewise.
26008 (make_transitive_closure_constraints): Likewise.
26009 (handle_const_call): Adjust to do per-call call-used handling.
26010 (handle_pure_call): Likewise.
26011 (find_what_var_points_to): Remove general callused handling.
26012 (init_base_vars): Likewise.
26013 (init_alias_vars): Initialize call_stmt_vars.
26014 (compute_points_to_sets): Process call-used and call-clobbered
26015 vars for call statements.
26016 (delete_points_to_sets): Free call_stmt_vars.
26018 2010-04-13 Richard Guenther <rguenther@suse.de>
26020 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26021 Only add RW dependence for dependence distance zero.
26022 Adjust maximal vectorization factor according to dependences.
26023 Move alignment handling ...
26024 (vect_find_same_alignment_drs): ... here. New function.
26025 (vect_analyze_data_ref_dependences): Adjust.
26026 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26027 (vect_analyze_data_refs): Adjust minimal vectorization factor
26028 according to data references.
26029 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26030 dependences before determining the vectorization factor.
26031 Analyze alignment after determining the vectorization factor.
26032 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26033 dependences before alignment.
26034 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26036 (vect_analyze_data_refs): Likewise.
26037 (MAX_VECTORIZATION_FACTOR): New define.
26039 2010-04-13 Duncan Sands <baldrick@free.fr>
26041 * except.h (lang_eh_type_covers): Remove.
26042 * except.c (lang_eh_type_covers): Likewise.
26044 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26045 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26047 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
26048 * config/s390/s390.c: Replace UNTIS_PER_WORD with
26049 UNITS_PER_LONG where it is ABI relevant.
26050 (s390_return_addr_rtx): Likewise.
26051 (s390_back_chain_rtx): Likewise.
26052 (s390_frame_area): Likewise.
26053 (s390_frame_info): Likewise.
26054 (s390_initial_elimination_offset): Likewise.
26055 (save_gprs): Likewise.
26056 (s390_emit_prologue): Likewise.
26057 (s390_emit_epilogue): Likewise.
26058 (s390_function_arg_advance): Likewise.
26059 (s390_function_arg): Likewise.
26060 (s390_va_start): Likewise.
26061 (s390_gimplify_va_arg): Likewise.
26062 (s390_function_profiler): Likewise.
26063 (s390_optimize_prologue): Likewise.
26064 (s390_rtx_costs): Likewise.
26065 (s390_secondary_reload): Likewise.
26066 (s390_promote_function_mode): Likewise.
26067 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26068 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26069 registers available.
26070 (s390_unwind_word_mode): New function.
26071 (s390_function_value): Split 64 bit values into register pair if
26072 used as return value.
26073 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26074 function call parameters. Handle parallels.
26075 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26076 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26077 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26078 (s390_expand_setmem): Remove unused variable src_addr.
26079 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26080 deal with 64 bit registers.
26081 * config/s390/s390.h: Define __zarch__ predefined macro.
26082 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26083 (UNITS_PER_LONG): New macro.
26084 * libjava/include/s390-signal.h: Define extended ucontext
26085 structure containing the upper halfs of the 64 bit registers.
26087 2010-04-13 Simon Baldwin <simonb@google.com>
26089 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26091 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26093 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26094 rvalue on the RHS if the LHS is of a non-renamable type.
26095 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26097 2010-04-13 Matthias Klose <doko@ubuntu.com>
26099 * gcc.c (cc1_options): Handle -iplugindir before processing
26100 the cc1 spec. Only add -iplugindir once.
26101 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26103 * common.opt (iplugindir): Remove `Separate' property, initialize.
26104 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26106 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26107 (distclean): Remove plugin dir.
26108 * doc/invoke.texi: Document -iplugindir.
26110 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26112 * doc/plugins.texi (Loading Plugins): Document short
26113 -fplugin=foo option.
26114 (Plugin API): Mention default_plugin_dir_name function.
26116 * gcc.c (find_file_spec_function): Add new declaration.
26117 (static_spec_func): Use it for "find-file".
26118 (find_file_spec_function): Add new function.
26119 (cc1_options): Add -iplugindir option if -fplugin* options found.
26121 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26123 * plugin.c (add_new_plugin): Updated comment, and handle short
26125 (default_plugin_dir_name): Added new function.
26127 * common.opt (iplugindir): New option to set the plugin directory.
26129 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26131 * config/i386/i386.md (any_rotate): New code iterator.
26132 (rotate_insn): New code attribute.
26134 (SWIM124): New mode iterator.
26135 (<rotate_insn>ti3): New expander.
26136 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26137 any_rotate code iterator.
26138 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26139 using any_rotate code iterator and SWIM124 mode iterator.
26140 (ix86_rotlti3): New insn_and_split pattern.
26141 (ix86_rotrti3): Ditto.
26142 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26143 ix86_rotl{di,ti}3 patterns.
26144 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26145 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26146 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26147 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26148 code iterator and SWI mode iterator.
26149 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26150 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26152 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26153 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26154 (bswap rotatert splitter): Add splitter.
26155 (bswap splitter): Macroize splitter using any_rotate code iterator.
26156 Add insn predicate to split only for TARGET_USE_XCHGB or when
26157 optimizing function for size.
26159 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26161 * config/pa/pa.c (emit_move_sequence): Remove use of
26162 deleted variable flag_argument_noalias.
26164 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26166 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
26168 Add to unsupported targets list.
26169 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
26170 sparc*-sun-solaris2.[567]* from target lists.
26171 * configure: Regenerate.
26172 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
26174 Remove Solaris 7 patch references.
26175 (Specific, sparc-sun-solaris2.7): Removed.
26176 (sparc-sun-solaris2*): Update Solaris 7 example.
26177 (sparc64-*-solaris2*): Likewise.
26179 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26181 * config.build (alpha*-dec-osf4*): Remove.
26182 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
26183 of obsolete configurations.
26184 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
26186 * config/alpha/t-osf4: Renamed to ...
26187 * config/alpha/t-osf5: ... this.
26188 * config/alpha/osf.h: Renamed to ...
26189 * config/alpha/osf5.h: ... this.
26190 Merged old osf5.h contents.
26192 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
26193 (EXTRA_SPECS): Removed.
26194 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
26195 reflect removal of Tru64 UNIX V4.0/V5.0 support.
26198 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26200 * doc/contrib.texi (Contributors, Rainer Orth): Update.
26202 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
26205 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
26206 __thiscall convention.
26208 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26210 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
26212 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
26214 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26216 * function.c (assign_parms_initialize_all): Add unused attribute
26219 2010-04-12 Richard Guenther <rguenther@suse.de>
26221 * gsstruct.def (GSS_CALL): New.
26222 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
26223 * gimple.h: Include tree-ssa-alias.h.
26224 (struct gimple_statement_call): New.
26225 (union gimple_statement_struct_d): Add gimple_call member.
26226 (gimple_call_reset_alias_info): Declare.
26227 (gimple_call_use_set): New function.
26228 (gimple_call_clobber_set): Likewise.
26229 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
26230 * gimple.c (gimple_call_reset_alias_info): New function.
26231 (gimple_build_call_1): Call it.
26232 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26233 * tree-inline.c (remap_gimple_stmt): Likewise.
26234 (expand_call_inline): Remove callused handling.
26235 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
26236 * tree-dfa.c (dump_variable): Likewise.
26237 * tree-parloops.c (parallelize_loops): Likewise.
26238 * tree-ssa.c (init_tree_ssa): Likewise.
26239 (delete_tree_ssa): Likewise.
26240 * tree-flow-inline.h (is_call_used): Remove.
26241 * tree-flow.h (struct gimple_df): Remove callused member.
26242 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
26243 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
26244 (ref_maybe_used_by_call_p_1): Simplify.
26245 (call_may_clobber_ref_p_1): Likewise.
26246 * tree-ssa-structalias.c (compute_points_to_sets): Set
26247 the call stmt used and clobbered sets.
26248 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
26249 (find_tail_calls): Verify the tail call.
26251 2010-04-12 Richard Guenther <rguenther@suse.de>
26253 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
26254 single-iteration always-inline inlining.
26255 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
26256 (cgraph_decide_inlining): Do not handle always-inline specially.
26257 (try_inline): Remove always-inline cycle detection special case.
26258 Do not recurse on always-inlines.
26259 (cgraph_early_inlining): Do not iterate if not optimizing.
26260 (cgraph_gate_early_inlining): remove.
26261 (pass_early_inline): Run unconditionally.
26262 (gate_cgraph_decide_inlining): New function.
26263 (pass_ipa_inline): Use it. Do not run the IPA inliner if
26264 not inlining or optimizing.
26265 (cgraph_decide_inlining_of_small_functions): Also consider
26266 always-inline functions.
26267 (cgraph_default_inline_p): Return true for nodes which should
26268 disregard inline limits.
26269 (estimate_function_body_sizes): Assume zero size and time for
26270 nodes which are marked as disregarding inline limits.
26271 (cgraph_decide_recursive_inlining): Do not perform recursive
26272 inlining on always-inline nodes.
26274 2010-04-12 Jakub Jelinek <jakub@redhat.com>
26277 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
26278 for exprs satisfying handled_component_p.
26280 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26282 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26283 non-constant aggregate elements.
26285 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26286 is a real initialization.
26288 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26291 * c-decl.c (start_function): Move forward check for nested function.
26293 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26295 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26296 * config/sh/sh.c: Include reload.h.
26297 (sh_legitimize_reload_address): New.
26298 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26299 sh_legitimize_reload_address.
26301 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26303 * config/sh/sh.md (*movqi_pop): New insn pattern.
26304 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26306 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26308 * config/i386/i386.md (any_shiftrt): New code iterator.
26309 (shiftrt_insn): New code attribute.
26311 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26312 using any_shiftrt code iterator.
26313 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26314 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26315 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26316 pattern from corresponding peephole2 patterns.
26317 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26318 using any_shiftrt code iterator.
26319 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26320 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26321 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26322 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26323 *{ashr,lshr}<mode>3_cmp_zext.
26324 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26326 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26328 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26330 (*lshr<mode>3_cconly): Ditto.
26332 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26334 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26335 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26336 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26337 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26339 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26340 from corresponding peephole2 patterns.
26341 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26342 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26343 and *lshrdi3_1_rex64 using SWI mode iterator.
26344 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26345 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26346 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26347 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26348 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26349 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26350 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26351 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26352 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26355 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26357 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26358 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26359 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26360 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26362 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26363 from corresponding peephole2 patterns.
26364 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26365 (ashrsi3_cvt): Rename from ashrsi3_31.
26366 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26367 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26368 and x86_64_shift_adj_3 using SWI48 mode iterator.
26369 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26370 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26371 and *ashrdi3_1_rex64 using SWI mode iterator.
26372 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26373 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26374 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26375 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26376 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26377 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26378 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26379 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26380 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26382 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26383 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26384 x86_shift<mode>_adj_3 expanders.
26386 2010-04-10 Wei Guozhi <carrot@google.com>
26389 * config/arm/arm.c (arm_pic_static_addr): New function.
26390 (legitimize_pic_address): Call arm_pic_static_addr when it detects
26392 (arm_output_addr_const_extra): Output expression for new pattern.
26393 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
26395 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
26397 * ira-costs.c (record_reg_classes): Ignore alternatives that are
26400 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
26401 * web.c: Include "insn-config.h" and "recog.h".
26402 (union_match_dups): New function.
26403 (web_main): Call it.
26404 (union_defs): Don't try to recognize match_dups.
26406 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
26407 if doing so would replace the entire pattern.
26409 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26413 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26414 and splitter pattern. Change splitter operand 1 predicate to
26417 2010-04-09 Martin Jambor <mjambor@suse.cz>
26419 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26420 lattices are addresses of CONST_DECLs with the same initial value.
26421 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26422 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26424 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26425 Bernd Schmidt <bernds@codesourcery.com>
26427 * loop-invariant.c (replace_uses): New static function.
26428 (move_invariant_reg): Use it to ensure we can replace the uses.
26430 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26432 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26434 (picochip_override_options): Enable section anchors only above -O1.
26435 (picochip_reorg): Fixed a couple of build warnings.
26437 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26439 * configure.ac (plugin -rdynamic test): Log result.
26440 * configure: Regenerate.
26441 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26442 (RDYNAMIC_SPEC): Define.
26443 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26445 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26447 * configure.ac: Determine Sun ld version numbers.
26448 (comdat_group): Restrict GNU ld version checks to gld.
26449 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26450 (enable_comdat): Support --enable-comdat.
26451 * configure: Regenerate.
26452 * doc/install.texi (Configuration): Document --enable-comdat.
26454 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26456 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26457 * config/sol2-gld.h: ... here.
26458 * config.gcc (sparc*-*-solaris2*): Reflect this.
26459 (i[34567]86-*-solaris2*): Use it.
26461 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26463 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26465 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26467 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26470 * diagnostic.c (diagnostic_initialize): Initialize
26471 some_warnings_are_errors.
26472 (diagnostic_finish): New.
26473 (diagnostic_action_after_output): Call it before exiting.
26474 (diagnostic_report_diagnostic): Do not print message here. Set
26475 some_warnings_are_errors.
26476 * diagnostic.h (diagnostic_context): Delete
26477 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26478 (diagnostic_finish): Declare.
26479 * toplev.c (toplev_main): Call it before exit.
26481 2010-04-09 Jason Merrill <jason@redhat.com>
26484 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26485 for incomplete type.
26488 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26489 based on a warning flag.
26491 2010-04-09 Richard Guenther <rguenther@suse.de>
26493 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26495 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26498 * varasm.c (default_assemble_visibility): Wrap vars that are
26499 set, but unused, by targets without GAS.
26500 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26501 Remove set, but unused, vars.
26502 (rs6000_legitimize_tls_address): Likewise.
26503 (altivec_expand_dst_builtin): Likewise.
26504 * config/darwin.c (machopic_classify_symbol): Likewise.
26505 (machopic_indirection_name): Likewise.
26507 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26509 * config/i386/i386.md (DWI): New mode iterator.
26510 (S): New mode attribute.
26511 (shift_operand): Ditto.
26512 (shift_immediate_operand): Ditto.
26513 (ashl_input_operand): Ditto.
26514 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26515 using SDWIM mode iterator.
26516 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26517 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26519 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26520 from corresponding peephole2 patterns.
26521 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26522 and x86_64_shift_adj_1 using SWI48 mode iterator.
26523 (x86_shift<mode>_adj_2): Ditto.
26524 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26525 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26526 using SWI48 mode iterator.
26527 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26528 *ashldi3_cmp_rex64 using SWI mode iterator.
26529 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26530 *ashldi3_cconly_rex64 using SWI mode iterator.
26531 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26532 x86_shift<mode>_adj_{1,2}.
26533 (ix86_split_ashr): Ditto.
26534 (ix86_split_lshr): Ditto.
26536 2010-04-09 Richard Guenther <rguenther@suse.de>
26538 * target.h (builtin_conversion): Pass in input and output types.
26539 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26540 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26541 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26542 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26544 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26546 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26548 2010-04-09 Richard Guenther <rguenther@suse.de>
26551 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26553 2010-04-09 Richard Guenther <rguenther@suse.de>
26555 * tree-vectorizer.h (struct _stmt_vec_info): Document
26556 that vectype is the type of the LHS.
26557 (supportable_widening_operation, supportable_narrowing_operation):
26558 Get both input and output vector types as arguments.
26559 (vect_is_simple_use_1): Declare.
26560 (get_same_sized_vectype): Likewise.
26561 * tree-vect-loop.c (vect_determine_vectorization_factor):
26562 Set STMT_VINFO_VECTYPE to the vector type of the def.
26563 (vectorizable_reduction): Adjust.
26564 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26565 Adjust. Specify the output vector type.
26566 (vect_pattern_recog_1): Adjust.
26567 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26568 (vectorizable_call): Adjust.
26569 (vectorizable_conversion): Likewise.
26570 (vectorizable_operation): Likewise.
26571 (vectorizable_type_demotion): Likewise.
26572 (vectorizable_type_promotion): Likewise.
26573 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26575 (vect_is_simple_use_1): New function.
26576 (supportable_widening_operation): Get both input and output
26578 (supportable_narrowing_operation): Likewise.
26579 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26581 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26583 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26584 __thiscall and _thiscall as predefined macros.
26585 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26586 thiscall attribute handling.
26587 (ix86_comp_type_attributes): Likewise.
26588 (ix86_function_regparm): Likewise.
26589 (ix86_return_pops_args): Likewise.
26590 (init_cumulative_args): Likewise.
26591 (find_drap_reg): Likewise.
26592 (ix86_static_chain): Likewise.
26593 (x86_this_parameter): Likewise.
26594 (x86_output_mi_thunk): Likewise.
26595 (ix86_attribute_table): Add description for thiscall attribute.
26596 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26597 * doc/extend.texi: Add documentation for thiscall.
26599 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26602 * c.opt (Wint-to-pointer-cast): Available in C++.
26603 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26605 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26607 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26608 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26609 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26610 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26611 function type instead. Reorder and simplify checks.
26613 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26615 2010-04-08 Jing Yu <jingyu@google.com>
26616 Zdenek Dvorak <ook@ucw.cz>
26618 PR tree-optimization/42720
26619 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26620 loop unswitch conditions here from ...
26621 (tree_unswitch_single_loop): ... here.
26623 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26625 * tree-if-conv.c: Fix comments and simplify logic.
26627 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26629 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26630 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26631 (main_tree_if_conversion): Update call to tree_if_conversion.
26633 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26636 * doc/invoke.texi (-b,-V): Delete.
26637 * doc/tm.texi: Do not mention -b.
26638 * gcc.c (display_help): Delete -b and -V.
26639 (process_command): Delete -b and -V.
26640 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26642 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26643 Wolfgang Gellerich <gellerich@de.ibm.com>
26645 Implement target hook for loop unrolling
26646 * target.h (loop_unroll_adjust): Add a new target hook function.
26647 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26648 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26649 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26650 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26651 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26653 (decide_unroll_stupid): Likewise.
26655 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26658 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26660 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26662 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26663 (Specific, *-*-solaris2*): Likewise.
26664 Don't prefer Sun as over GNU as.
26666 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26668 * config/s390/s390.c (override_options): Adjust the z10 defaults
26669 for max-unroll-times, max-completely-peeled-insns
26670 and max-completely-peel-times.
26672 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26674 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26675 instructions for z10.
26676 (s390_expand_setmem): Likewise.
26677 (s390_expand_cmpmem): Likewise.
26679 2010-04-08 Richard Guenther <rguenther@suse.de>
26681 PR tree-optimization/43679
26682 * tree-ssa-pre.c (eliminate): Only propagate copies.
26684 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26687 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26688 set but not used variable warning.
26690 2010-04-08 Wei Guozhi <carrot@google.com>
26693 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26694 (arm_size_rtx_costs): Call the new function when optimized for size.
26696 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26699 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26700 op0 is not a MEM, just return NULL instead of assertion
26702 (discover_nonconstant_array_refs): Don't walk debug stmts.
26704 2010-04-08 Doug Kwan <dougkwan@google.com>
26706 * configure.ac: Recognize gold and do not use its version number
26707 to test ld features.
26708 * configure: Regenerate.
26710 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26712 PR middle-end/40815
26713 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26714 (negate_value): Move code to push elements to broken_up_substracts ...
26715 (eliminate_plus_minus_pair): ... here. Push operands that have no
26716 negative pair to plus_negates.
26717 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26719 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26721 * doc/install.texi (Configuration): Move description of
26722 --enable-lto, --with-libelf*, --enable-gold from Java section to
26725 * doc/generic.texi (Working with declarations)
26726 (Function Properties, C and C++ Trees): Fix typos.
26727 * doc/sourcebuild.texi (Top Level): Likewise.
26729 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26732 * tree.h (DECL_READ_P): Define.
26733 (struct tree_decl_common): Add decl_read_flag.
26734 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26735 a set but not used warning.
26736 (merge_decls): Merge DECL_READ_P flag.
26737 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26738 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26739 * c-common.c (handle_used_attribute, handle_unused_attribute):
26741 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26743 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26745 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26746 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26747 c_parser_binary_expression, c_parser_cast_expression,
26748 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26749 Call default_function_array_read_conversion instead of
26750 default_function_array_conversion where needed.
26751 (c_parser_unary_expression, c_parser_conditional_expression,
26752 c_parser_postfix_expression_after_primary, c_parser_initelt):
26753 Likewise. Call mark_exp_read where needed.
26754 (c_parser_statement_after_labels, c_parser_asm_operands,
26755 c_parser_typeof_specifier, c_parser_sizeof_expression,
26756 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26758 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26760 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26761 (warn_unused_but_set_parameter): Default to warn_unused
26763 * doc/invoke.texi: Document -Wunused-but-set-variable and
26764 -Wunused-but-set-parameter.
26766 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26767 used count variable.
26768 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26769 when operandN variables aren't used in the body of the expander
26771 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26772 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26773 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26774 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26775 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26776 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26777 * tree.c (PROCESS_ARG): Likewise.
26779 2010-04-07 Simon Baldwin <simonb@google.com>
26781 * diagnostic.h (diagnostic_override_option_index): New macro to
26782 set a diagnostic's option_index.
26783 * c-tree.h (c_cpp_error): Add warning reason argument.
26784 * opts.c (_warning_as_error_callback): New.
26785 (register_warning_as_error_callback): Store callback for
26786 warnings enabled via enable_warning_as_error.
26787 (enable_warning_as_error): Call callback, minor code tidy.
26788 * opts.h (register_warning_as_error_callback): Declare.
26789 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26790 response to -Werror=.
26791 (c_common_init_options): Register warning_as_error_callback in opts.c.
26792 * common.opt: Add -Wno-cpp option.
26793 * c-common.c (struct reason_option_codes_t): Map cpp warning
26794 reason codes to gcc option indexes.
26795 * (c_option_controlling_cpp_error): New function, lookup the gcc
26796 option index for a cpp warning reason code.
26797 * (c_cpp_error): Add warning reason argument, call
26798 c_option_controlling_cpp_error for diagnostic_override_option_index.
26799 * doc/invoke.texi: Document -Wno-cpp.
26801 2010-04-07 Richard Guenther <rguenther@suse.de>
26803 * ipa-reference.c (mark_load): Use get_base_address.
26804 (mark_store): Likewise.
26806 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26807 inserting GIMPLE_NOPs into the IL.
26808 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26809 Explicitly strip handled components and indirect references.
26811 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26812 folding address expressions.
26813 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26814 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26815 operand_equal_p to compare decls.
26816 (ptr_deref_may_alias_decl_p): Likewise.
26817 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26818 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26819 Handle reversed comparison ops.
26820 * tree-sra.c (asm_visit_addr): Use get_base_address.
26821 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26822 * ipa-reference.c (mark_address): Use get_base_address.
26824 2010-04-07 Richard Guenther <rguenther@suse.de>
26826 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26827 Propagate constants everywhere.
26829 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26832 * tree.c (MAX_INT_CACHED_PREC): Define.
26833 (nonstandard_integer_type_cache): New array.
26834 (build_nonstandard_integer_type): Cache results for precision
26835 <= MAX_INT_CACHED_PREC.
26837 2010-04-07 Richard Guenther <rguenther@suse.de>
26839 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26840 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26841 * common.opt: Likewise.
26842 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26843 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26844 (nonoverlapping_memrefs_p): Likewise.
26845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26846 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26847 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26848 OPT_fargument_noalias_global for backward compatibility.
26850 2010-04-07 Richard Guenther <rguenther@suse.de>
26852 PR tree-optimization/43270
26853 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26854 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26855 * tree-ssa-pre.c (phi_translate_1): Adjust.
26856 (fully_constant_expression): Split out vn_reference handling to ...
26857 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26858 Fold reads from constant strings.
26859 (vn_reference_lookup): Handle fully constant references.
26860 (vn_reference_lookup_pieces): Likewise.
26861 * Makefile.in (expmed.o-warn): Add -Wno-error.
26863 2010-04-07 Martin Jambor <mjambor@suse.cz>
26865 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26867 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26870 * gcc.c: Add -static-libstdc++ to list of recognized options.
26872 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26874 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26876 2010-04-07 Richard Guenther <rguenther@suse.de>
26878 PR middle-end/42617
26879 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26880 bases build simple mem attributes to retain points-to information.
26882 2010-04-07 Richard Guenther <rguenther@suse.de>
26884 PR middle-end/42617
26885 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26886 preserve points-to related information.
26888 2010-04-07 Richard Guenther <rguenther@suse.de>
26890 PR middle-end/42617
26891 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26892 discard plain indirect references.
26893 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26894 * tree.c (tree_nop_conversion): Likewise.
26896 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26899 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26901 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26903 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26904 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26906 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26908 * tree-if-conv.c: Fix indentation and comments.
26910 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26912 * tree-if-conv.c: Sort static functions in topological order.
26914 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26916 * tree-if-conv.c: Fix indentation and comments.
26918 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26920 PR middle-end/43519
26921 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26922 lang_hooks.types.type_for_size instead of
26923 build_nonstandard_integer_type.
26924 When converting an unsigned type to signed, double its precision.
26925 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26926 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26927 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26930 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26932 PR middle-end/43519
26933 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26934 POINTER_PLUS_EXPR for pointer types.
26936 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26938 PR middle-end/43519
26939 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26940 * graphite-clast-to-gimple.c: Include langhooks.h.
26941 (max_signed_precision_type): New.
26942 (max_precision_type): Takes two types as arguments.
26943 (precision_for_value): New.
26944 (precision_for_interval): New.
26945 (gcc_type_for_interval): New.
26946 (gcc_type_for_value): New.
26947 (gcc_type_for_clast_term): New.
26948 (gcc_type_for_clast_red): New.
26949 (gcc_type_for_clast_bin): New.
26950 (gcc_type_for_clast_expr): Split up into several functions.
26951 (gcc_type_for_clast_eq): Rewritten.
26952 (compute_bounds_for_level): New.
26953 (compute_type_for_level_1): New.
26954 (compute_type_for_level): New.
26955 (gcc_type_for_cloog_iv): Removed.
26956 (gcc_type_for_iv_of_clast_loop): Rewritten.
26957 (graphite_create_new_loop): Compute the lower and upper bound types
26958 with gcc_type_for_clast_expr.
26959 (graphite_create_new_loop_guard): Same.
26960 (find_cloog_iv_in_expr): Removed.
26961 (compute_cloog_iv_types_1): Removed.
26962 (compute_cloog_iv_types): Removed.
26963 (gloog): Do not call compute_cloog_iv_types.
26964 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26965 GBB_CLOOG_IV_TYPES.
26966 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26967 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26968 (GBB_CLOOG_IV_TYPES): Removed.
26970 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26972 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26973 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26974 (detect_commutative_reduction): Same.
26976 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26978 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26979 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26981 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26982 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26983 (rewrite_commutative_reductions_out_of_ssa): Same.
26984 * passes.c (execute_function_todo): Call verify_ssa for every pass
26985 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26986 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26987 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26988 with an extra argument.
26989 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26990 verify_ssa only when the extra argument is true.
26991 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26992 with an extra argument.
26993 (tree_transform_and_unroll_loop): Same.
26995 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26997 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26998 for all the passes of the LNO having LOOP_CLOSED_SSA.
26999 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27000 * tree-loop-distribution.c (pass_loop_distribution): Same.
27001 * tree-pass.h (TODO_verify_loops): Removed.
27002 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27004 (pass_tree_unswitch): Same.
27005 (pass_predcom): Same.
27006 (pass_vectorize): Same.
27007 (pass_linear_transform): Same.
27008 (pass_graphite_transforms): Same.
27009 (pass_iv_canon): Same.
27010 (pass_complete_unroll): Same.
27011 (pass_complete_unrolli): Same.
27012 (pass_parallelize_loops): Same.
27013 (pass_loop_prefetch): Same.
27014 (pass_iv_optimize): Same.
27016 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27018 PR middle-end/32824
27019 * passes.c (init_optimization_passes): Move pass_lim before
27020 pass_copy_prop and pass_dce_loop.
27022 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27025 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27026 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27027 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27028 MULTI_* defines for 4 argument vpermil2p* builtins.
27030 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27032 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27033 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27034 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27035 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27036 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
27037 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
27038 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
27039 Use x86_maybe_negate_const_int to output insn mnemonic.
27040 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
27041 check from instruction predicate. Update comments.
27042 * config/i386/sync.md (sync_add<mode>): Use
27043 x86_maybe_negate_const_int to output insn mnemonic.
27045 2010-04-06 Jan Hubicka <jh@suse.cz>
27047 PR tree-optimization/42906
27048 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
27049 IGNORE_SELF argument. Set visited_control_parents for fully
27051 (find_obviously_necessary_stmts): Update call of
27052 mark_control_dependent_edges_necessary.
27053 (propagate_necessity): Likewise. Handle PHI edges more curefully.
27055 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27057 * config/i386/i386.md: Remove comment about 'e' and 'E'
27060 2010-04-06 Richard Guenther <rguenther@suse.de>
27062 PR tree-optimization/43627
27063 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27064 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27067 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27069 * BASE-VER: Change to 4.6.0.
27072 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27075 2010-04-06 Richard Guenther <rguenther@suse.de>
27077 PR middle-end/43661
27078 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27080 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27082 * doc/invoke.texi (Optimize Options): Document that LTO
27083 won't remove object access purely due to incompatible
27086 2010-04-04 Matthias Klose <doko@ubuntu.com>
27088 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27089 Initialize variable.
27091 2010-04-03 Richard Guenther <rguenther@suse.de>
27093 PR middle-end/42509
27094 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27095 require a non-NULL MEM_OFFSET.
27097 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27099 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27100 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27101 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27102 config/alpha/predicates.md, config/arm/arm.md,
27103 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27104 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27105 config/darwin9.h, config/darwin.c, config/darwin.h,
27106 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27107 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27108 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27109 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27110 config/mips/mips.md, config/mn10300/mn10300.c,
27111 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27112 config/rs6000/aix.h, config/rs6000/dfp.md,
27113 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27114 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27115 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27116 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27117 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27118 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27119 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27120 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27121 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27122 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27123 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27124 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27125 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27126 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27127 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27128 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27129 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27130 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27131 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27132 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27133 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27134 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27135 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27136 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27137 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27138 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27139 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27140 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27141 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27142 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27143 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27144 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27145 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27146 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27147 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27148 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27150 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27153 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27154 * aclocal.m4: Regenerate.
27156 2010-04-02 Richard Guenther <rguenther@suse.de>
27158 PR tree-optimization/43629
27159 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
27160 if we have seen a constant value.
27162 2010-04-02 Joseph Myers <joseph@codesourcery.com>
27164 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
27166 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
27169 * arm.c (legitimize_tls_address): Adjust call to
27170 gen_tls_load_dot_plus_four.
27171 (arm_note_pic_base): New function.
27172 (arm_cannot_copy_insn_p): Use it.
27173 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
27176 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27181 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27183 * Makefile.in ($(out_object_file)): Depend on
27184 gt-$(basename $(notdir $(out_file))).h.
27186 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
27188 * config.gcc (lm32-*-rtems*): Add t-lm32.
27190 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
27192 * config.gcc: Add lm32-*-rtems*.
27193 * config/lm32/rtems.h: New file.
27195 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
27198 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
27200 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27202 * dwarf2out.c (output_compilation_unit_header): For
27203 -gdwarf-4 use version 4 instead of version 3.
27204 (output_line_info): For version 4 and above emit additional
27205 maximum ops per insn header field.
27206 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
27208 * dwarf2out.c (is_c_family, is_java): Remove.
27209 (lower_bound_default): New function.
27210 (add_bound_info, gen_descr_array_type_die): Use it.
27212 2010-04-01 Dodji Seketeli <dodji@redhat.com>
27215 * dwarf2out.c (gen_variable_die): Allow debug info for variable
27216 re-declaration when it happens in a function.
27218 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
27220 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
27221 (cgraph_remove_function_insertion_hook): Same.
27222 (cgraph_call_function_insertion_hooks): Same.
27224 2010-04-01 Richard Guenther <rguenther@suse.de>
27226 PR middle-end/43614
27227 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
27228 and TREE_THIS_VOLATILE.
27229 (copy_ref_info): Likewise.
27230 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
27231 * tree.c (build6_stat): Ignore side-effects of all but arg5
27232 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
27235 2010-04-01 Richard Guenther <rguenther@suse.de>
27237 PR tree-optimization/43607
27238 * ipa-type-escape.c (check_call): Do not access non-existing
27241 2010-04-01 Richard Guenther <rguenther@suse.de>
27243 PR middle-end/43602
27245 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27246 Jack Howarth <howarth@bromo.med.uc.edu>
27248 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27251 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27253 * doc/install.texi (Prerequisites): Document libelf usability on
27254 IRIX 5/6 and Solaris 2.
27255 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
27256 Update GNU as, GNU ld requirements.
27257 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
27258 Document Sun Studio compiler download.
27259 Update and simplify as, ld recommendations.
27260 (Specific, *-*-solaris2.7): Note obsoletion, removal.
27262 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27264 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
27265 with_tune_32 to pentium4.
27267 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
27269 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
27271 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27273 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
27274 obsoletion, removal.
27276 Document GNU as requirement.
27277 Update configure requirements.
27278 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
27279 Recomment IRIX 6.5.18+.
27280 Document IDF/IDL requirement.
27281 Document GNU as requirement.
27282 Document GNU ld bootstrap failure.
27283 Remove freeware.sgi.com reference.
27285 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27287 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27288 UNIX V4.0, V5.0 obsoletion, removal.
27289 Remove --with-gc=simple reference.
27290 Update VM requirements during bootstrap.
27291 Remove -oldas bootstrap description.
27292 Update binutils reference.
27293 Remove comparison failure note.
27295 2010-03-31 Richard Guenther <rguenther@suse.de>
27296 Zdenek Dvorak <ook@ucw.cz>
27297 Sebastian Pop <sebastian.pop@amd.com>
27299 PR middle-end/43464
27300 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27301 with multiple arguments.
27302 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27304 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27306 * graphite-dependences.c (print_pddr): Call print_pdr with an
27308 * graphite-poly.c (debug_pdr): Add an extra argument for the
27311 (print_pbb_domain): Same.
27313 (print_scop_context): Same.
27314 (print_scop): Same.
27315 (print_cloog): Same.
27316 (debug_pbb_domain): Same.
27318 (print_pdrs): Same.
27319 (debug_pdrs): Same.
27320 (debug_scop_context): Same.
27321 (debug_scop): Same.
27322 (debug_cloog): Same.
27323 (print_scop_params): Same.
27324 (debug_scop_params): Same.
27325 (print_iteration_domain): Same.
27326 (print_iteration_domains): Same.
27327 (debug_iteration_domain): Same.
27328 (debug_iteration_domains): Same.
27329 (print_scattering_function): Same.
27330 (print_scattering_functions): Same.
27331 (debug_scattering_function): Same.
27332 (debug_scattering_functions): Same.
27333 * graphite-poly.h (debug_pdr): Update declaration.
27335 (print_pbb_domain): Same.
27337 (print_scop_context): Same.
27338 (print_scop): Same.
27339 (print_cloog): Same.
27340 (debug_pbb_domain): Same.
27342 (print_pdrs): Same.
27343 (debug_pdrs): Same.
27344 (debug_scop_context): Same.
27345 (debug_scop): Same.
27346 (debug_cloog): Same.
27347 (print_scop_params): Same.
27348 (debug_scop_params): Same.
27349 (print_iteration_domain): Same.
27350 (print_iteration_domains): Same.
27351 (debug_iteration_domain): Same.
27352 (debug_iteration_domains): Same.
27353 (print_scattering_function): Same.
27354 (print_scattering_functions): Same.
27355 (debug_scattering_function): Same.
27356 (debug_scattering_functions): Same.
27358 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27360 * graphite-poly.c (print_scattering_function_1): New.
27361 (print_scattering_function): Call it.
27362 (print_scop_params): Remove spaces at the end of lines.
27363 (print_cloog): New.
27364 (debug_cloog): New.
27365 * graphite-poly.h (print_cloog): Declared.
27366 (debug_cloog): Declared.
27368 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27370 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27372 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27373 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27374 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27375 to switch between adding the IV bump in loop->latch or in loop->header.
27377 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27379 * graphite-poly.c (print_scattering_function): Pretty print following
27380 the scoplib format.
27382 (print_pbb_domain): Same.
27383 (dump_gbb_cases): Same.
27384 (dump_gbb_conditions): Same.
27385 (print_pdrs): Same.
27387 (print_scop_params): Same.
27388 (print_scop_context): Same.
27389 (print_scop): Same.
27390 (print_pbb_body): New.
27391 (lst_indent_to): New.
27392 (print_lst): Start new lines with a #.
27393 * graphite-poly.h (pbb_bb): New.
27394 (pbb_index): Use pbb_bb.
27395 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
27397 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
27399 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27401 * dwarf2out.c (size_of_die): For -gdwarf-4 use
27402 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
27403 and 0 instead of 1 for dw_val_class_flag.
27404 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
27405 dw_val_class_range_list, dw_val_class_loc_list,
27406 dw_val_class_lineptr and dw_val_class_macptr, use
27407 DW_FORM_flag_present for dw_val_class_flag and
27408 DW_FORM_exprloc for dw_val_class_loc.
27409 (output_die): For -gdwarf-4 print dw_val_class_loc
27410 size as uleb128 instead of 1 or 2 bytes and don't print
27411 anything for dw_val_class_flag.
27413 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27414 instead of cselib_lookup following by tweaking locs->setting_insn.
27417 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27418 even before returning from label, setjmp call or volatile asm
27421 2010-03-31 Richard Guenther <rguenther@suse.de>
27423 PR middle-end/43600
27424 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27425 temporary data on stack.
27427 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27429 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27430 (PUSHSECTION_ASM_OP): Remove.
27431 (POPSECTION_ASM_OP): Remove.
27432 (PUSHSECTION_FORMAT): Remove.
27433 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27434 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27435 * config/sol2.c (solaris_output_init_fini): Use it.
27437 2010-03-31 Jie Zhang <jie@codesourcery.com>
27440 * opt-functions.awk (var_type_struct): Use signed char type
27441 for simple variables.
27443 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27445 * config/sol2.c: Include output.h.
27446 (solaris_assemble_visibility): New function.
27447 * config/t-sol2 (sol2.o): Add output.h dependency.
27448 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27449 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27452 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27455 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27456 V2SImode or XFmode on PRE_DEC.
27459 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27462 2010-03-31 Jie Zhang <jie@codesourcery.com>
27465 * reload.h (caller_save_initialized_p): Declare.
27466 * toplev.c (backend_init_target): Don't call
27467 init_caller_save but set caller_save_initialized_p to false.
27468 * caller-save.c (caller_save_initialized_p): Define.
27469 (init_caller_save): Check caller_save_initialized_p.
27470 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27472 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27475 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27476 and soft-fp/t-softfp to tmake_file.
27477 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27478 (LIBGCC2_TF_CEXT): Define.
27481 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27484 * cselib.c (n_useless_values): Document handling of debug locs.
27485 (n_useless_debug_values, n_debug_values): New variables.
27486 (new_elt_loc_list): Don't add to debug values, keep count.
27487 (promote_debug_loc): New.
27488 (cselib_reset_table): Zero new variables.
27489 (entry_and_rtx_equal_p): Promote debug locs.
27490 (discard_useless_locs): Increment n_useless_debug_values for
27492 (remove_useless_values): Adjust n_useless_values and n_debug_values
27493 with n_useless_debug_values.
27494 (add_mem_for_addr): Promote debug locs.
27495 (cselib_lookup_mem): Likewise.
27496 (cselib_lookup_addr): Renamed to...
27497 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27498 (cselib_log_lookup): ... this. Turn into...
27499 (cselib_lookup_addr): ... new wrapper.
27500 (cselib_lookup_from_insn): New.
27501 (cselib_invalidate_regno): Increment n_useless_debug_values for
27503 (cselib_invalidate_mem): Likewise.
27504 (cselib_process_insn): Take n_deleted and n_debug_values into
27505 account to guard remove_useless_value call.
27506 (cselib_finish): Zero n_useless_debug_values.
27507 * cselib.h (cselib_lookup_from_insn): Declare.
27508 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27509 (sched_analyze_2): Likewise.
27511 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27513 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27515 (adjust_mems): Replace narrowing SUBREG of expression containing
27516 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27517 with operations in the narrower mode.
27520 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27521 regs_invalidated_by_call instead all call_used_reg_set registers.
27523 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27525 PR middle-end/43430
27526 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27527 pointer comparisons with types_compatible_p.
27528 * tree-vect-stmts.c (vectorizable_call): Same.
27529 (vectorizable_condition): Same.
27531 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27533 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27534 stack check if the mask would be zero.
27536 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27537 Jack Howarth <howarth@bromo.med.uc.edu>
27539 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27542 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27545 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27547 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27548 Include ___unordxf2 and ___unordtf2.
27549 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27552 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27554 * config/lm32/t-lm32: New file.
27555 * config.gcc: Use the above file when targetting lm32.
27557 2010-03-28 Duncan Sands <baldrick@free.fr>
27559 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27561 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27563 PR middle-end/43431
27564 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27565 Improve vectorization cost model diagnostic.
27567 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27569 PR middle-end/43436
27570 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27571 compute_data_dependences_for_loop returns false, early exit
27572 and output an extra diagnostic for the failed data reference
27575 2010-03-29 Richard Guenther <rguenther@suse.de>
27577 PR tree-optimization/43560
27578 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27579 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27581 2010-03-29 Jie Zhang <jie@codesourcery.com>
27584 * toplev.c (process_options): Set optimization_default_node
27585 and optimization_current_node.
27586 * opts.c (decode_options): Don't set optimization_default_node
27587 and optimization_current_node.
27589 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27591 * config/rtems.h: Abandon -qrtems_debug.
27593 2010-03-28 Jan Hubicka <jh@suse.cz>
27595 PR tree-optimization/43505
27596 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27597 map should not be copied.
27599 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27601 PR middle-end/41674
27602 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27603 cdtors, set DECL_PRESERVE_P.
27604 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27605 should be preseved.
27607 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27609 PR tree-optimization/43528
27610 * stor-layout.c (place_field): Check that constant fits into
27611 unsigned HWI when skipping calculation of MS bitfield layout.
27613 2010-03-27 Jan Hubicka <jh@suse.cz>
27615 PR middle-end/43391
27616 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27617 notice_global_symbol work.
27619 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27621 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27622 instead of dwarf2out_decl.
27623 (struct var_loc_node): Remove section_label field.
27624 (dwarf2out_function_decl): New function.
27625 (dwarf2out_var_location): Don't set section_label field.
27626 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27628 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27630 PR tree-optimization/43544
27631 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27632 First argument for builtin vectorized function hook is now a
27633 tree to be able to distinguish between machine specific and
27635 * targhooks.c (default_builtin_vectorized_function): Ditto.
27636 * targhooks.h (default_builtin_vectorized_function): Ditto.
27637 * target.h (struct gcc_target): Ditto.
27638 * tree-vect-stmts.c (vectorizable_function): Ditto.
27639 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27640 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27643 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27646 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27647 nested binding iff it is a FUNCTION_DECL.
27648 (store_parm_decls_newstyle): Pass nested=true to bind for
27649 FUNCTION_DECLs amongst parameters.
27651 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27653 * var-tracking.c (vt_expand_loc_callback): Don't run
27654 cselib_expand_value_rtx_cb in dummy mode if
27655 cselib_dummy_expand_value_rtx_cb returned false.
27657 * var-tracking.c (emit_note_insn_var_location): For one part
27658 notes with offset 0, don't add EXPR_LIST around the location.
27659 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27660 add_location_or_const_value_attribute): Adjust for that change.
27663 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27664 into first operand and location into second.
27665 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27666 dw_cfi_oprnd_loc for DW_CFA_expression.
27667 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27668 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27669 assume first argument is regnum and second argument is location.
27671 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27674 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27675 of scratch register to DImode. Split to DImode comparison operator.
27676 Use SImode subreg of scratch register in the multiplication.
27677 (*cmp_sadd_sidi): Ditto.
27678 (*cmp_ssub_si): Ditto.
27679 (*cmp_ssub_sidi): Ditto.
27681 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27684 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27685 Remove invalid assert and wrong comment.
27687 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27690 * flags.h (final_insns_dump_p): New extern.
27691 * final.c (final_insns_dump_p): New variable.
27692 (rest_of_clean_state): Set it before -fdump-final-insns=
27693 dumping, clear afterwards.
27694 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27695 MEM_ALIAS_SET on MEMs.
27697 2010-03-26 David S. Miller <davem@davemloft.net>
27699 * configure.ac: Fix sparc GOTDATA_OP bug check.
27700 * configure: Rebuild.
27702 2010-03-26 Alan Modra <amodra@gmail.com>
27704 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27706 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27708 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27709 TLS_SECTION_ASM_FLAG.
27711 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27714 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27715 Clear first_function_block_is_cold.
27718 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27719 argument if the argument is truth_value_p.
27721 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27723 * config/rs6000/constraints.md: Update copyright year for my changes.
27726 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27727 used in reg+reg addressing, swap registers.
27729 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27732 * target.h (struct gcc_target): Add code_end hook.
27733 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27734 if not yet defined.
27735 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27736 * toplev.c (compile_file): Call targetm.asm_out.code_end
27737 hook before unwind info/debug info output.
27738 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27739 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27740 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27741 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27742 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27743 * config/i386/i386.c (ix86_file_end): Renamed to...
27744 (ix86_code_end): ... this. Make static. Don't call
27745 file_end_indicate_exec_stack. Emit unwind info using
27746 final_start_function/final_end_function.
27747 (darwin_x86_file_end): Remove.
27748 (TARGET_ASM_CODE_END): Define.
27749 * config/i386/i386.h (TARGET_ASM_FILE_END,
27750 NEED_INDICATE_EXEC_STACK): Don't define.
27751 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27752 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27753 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27754 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27757 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27758 at the beginning and final_end_function at the end.
27759 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27761 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27763 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27764 and Sun as TLS syntax.
27765 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27766 * configure: Regenerate.
27767 * config.in: Regenerate.
27768 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27769 (default_elf_asm_named_section): Use it.
27770 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27771 (i386_output_dwarf_dtprel): Likewise.
27772 (output_addr_const_extra): Likewise.
27773 (output_pic_addr_const): Lowercase @GOTTPOFF.
27774 (output_addr_const_extra): Likewise.
27775 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27776 (output_addr_const_extra): Likewise.
27777 (output_pic_addr_const): Lowercase @INDNTPOFF.
27778 (output_addr_const_extra): Likewise.
27779 (output_pic_addr_const): Lowercase @NTPOFF.
27780 (output_addr_const_extra): Likewise.
27781 (output_pic_addr_const): Lowercase @TPOFF.
27782 (output_addr_const_extra): Likewise.
27783 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27784 (*tls_global_dynamic_64): Likewise.
27785 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27786 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27788 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27789 (ASM_OUTPUT_TLS_COMMON): Use it.
27790 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27793 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27794 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27795 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27796 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27797 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27798 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27800 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27802 * config/i386/i386.c (override_options): Don't accept
27803 -mtls-dialect=sun any longer.
27804 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27805 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27806 (*tls_local_dynamic_base_32_sun): Likewise.
27807 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27809 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27812 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27813 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27816 * ira.c (adjust_cleared_regs): New function.
27817 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27821 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27823 * expr.c (expand_expr_real): Restore previous
27824 curr_insn_source_location and curr_insn_block after
27825 expand_expr_real_1 call.
27826 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27827 instead of expand_expr_real_1.
27829 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27831 PR rtl-optimization/43413
27832 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27835 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27838 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27839 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27841 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27843 * config/i386/i386.c (ix86_target_string): Add -mfma.
27844 Fix a typo in comment.
27846 2010-03-22 Mike Stump <mikestump@comcast.net>
27849 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27850 Don't overly align based upon packed packed fields.
27852 2010-03-22 Jason Merrill <jason@redhat.com>
27854 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27855 Use () rather than [], and move before the element type.
27857 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27859 * doc/configfiles.texi (Configuration Files): Removed
27860 fixinc/Makefile*, intl/Makefile.*.
27861 * doc/makefile.texi: Fixed markup. Abstract from version
27862 control system used.
27863 (Makefile): Removed obsolete java/parse.y example.
27864 * doc/sourcebuild.texi: Likewise.
27865 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27866 libgomp, libssp. Removed fastjar.
27867 (Miscellaneous Docs): Clarify location.
27868 Added COPYING3, COPYING3.LIB.
27869 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27871 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27874 * config/i386/i386.c (x86_function_profiler)
27875 [!NO_PROFILE_COUNTERS]: Fix typo.
27876 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27879 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27880 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27882 * doc/sourcebuild.texi (Test Directives): Split into six
27883 subsections, with most of the current text in new subsections
27884 Directives, Selectors, and Final Actions.
27885 (Directives): Split list of test directives into multiple
27887 (Selectors): Describe use and syntax of selectors.
27888 (Effective-Target Keywords): Describe all existing keywords.
27889 (Add Options): Describe features for dg-add-options.
27890 (Require Support): Describe variants of dg-require-support.
27891 (Final Actions): Describe commands to use in dg-final.
27893 2010-03-22 Michael Matz <matz@suse.de>
27895 PR middle-end/43475
27896 * recog.c (validate_replace_rtx_group): Replace also in
27897 REG_EQUAL and REG_EQUIV notes.
27899 2010-03-22 Richard Guenther <rguenther@suse.de>
27901 PR tree-optimization/43390
27902 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27903 sure vector extracts are type correct.
27905 2010-03-22 Richard Guenther <rguenther@suse.de>
27907 PR middle-end/40106
27908 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27909 x * sqrt (x) even when optimizing for size if the target
27910 has native support for sqrt.
27912 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27914 * varasm.c (make_decl_rtl_for_debug): Also clear
27915 flag_mudflap for the duration of make_decl_rtl call.
27918 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27919 locs from preserved VALUEs.
27921 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27923 PR middle-end/42718
27924 * pa.md (movmemsi): Set align to one if zero.
27925 (movmemdi): Likewise.
27927 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27930 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27931 with their corresponding prologue pushes.
27933 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27936 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27937 at the begining or end.
27938 (spu_expand_epilogue): Likewise.
27940 2010-03-20 Richard Guenther <rguenther@suse.de>
27942 PR rtl-optimization/43438
27943 * combine.c (make_extraction): Properly zero-/sign-extend an
27944 extraction of the low part of a CONST_INT. Also handle
27947 2010-03-19 Mike Stump <mikestump@comcast.net>
27949 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27950 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27951 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27953 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27956 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27959 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27961 PR rtl-optimization/42258
27962 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27963 use that may match DEF.
27966 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27967 the cost of loading the constant rather than assuming
27969 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27970 outer code is AND, do the same tests as the andsi3 expander and
27971 return COSTS_N_INSNS (1) if and is cheap.
27973 * optabs.c (avoid_expensive_constant): Fix formatting.
27975 2010-03-19 Michael Matz <matz@suse.de>
27978 * attribs.c (decl_attributes): When rebuilding a function pointer
27979 type use the same qualifiers as the original pointer type.
27981 2010-03-19 Martin Jambor <mjambor@suse.cz>
27983 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27984 and is_gimple_ip_invariant_address.
27986 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27989 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27991 * config/arm/arm.c (arm_override_options): Turn off
27992 flag_dwarf2_cfi_asm for AAPCS variants.
27994 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27997 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27998 Use PRE_MODIFY instead of PRE_DEC.
27999 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28000 (vfp_emit_fstmd): Likewise.
28002 2010-03-19 Michael Matz <matz@suse.de>
28005 * builtins.c (expand_builtin_interclass_mathfn,
28006 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28009 2010-03-19 Richard Guenther <rguenther@suse.de>
28011 PR tree-optimization/43415
28012 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28013 (phi_translate_1): ... this.
28014 (phi_translate): Move all caching here. Cache all NARY
28015 and REFERENCE translations.
28017 2010-03-19 David S. Miller <davem@davemloft.net>
28019 With help from Eric Botcazou.
28020 * config/sparc/sparc.c: Include dwarf2out.h.
28021 (emit_pic_helper): Delete.
28022 (pic_helper_symbol_name): Delete.
28023 (pic_helper_emitted_p): Delete.
28024 (pic_helper_needed): New.
28025 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28026 (get_pc_thunk_name): New.
28027 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28028 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28029 Set pic_helper_needed to true. Don't call emit_pic_helper.
28030 (sparc_expand_prologue): Update load_pic_register call.
28031 (sparc_output_mi_thunk): Likewise.
28032 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28033 thunk if possible. Output CFI information as needed.
28035 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28036 Jack Howarth <howarth@bromo.med.uc.edu>
28039 * config/i386/i386.h: Fix ABI on darwin x86-32.
28041 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
28043 * tree.h: Declare make_decl_rtl_for_debug.
28044 * varasm.c (make_decl_rtl_for_debug): New.
28045 * dwarf2out.c (rtl_for_decl_location): Call it.
28046 * cfgexpand.c (expand_debug_expr): Call it.
28048 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28051 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
28055 * var-tracking.c (vt_init_cfa_base): Do nothing if
28056 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
28058 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28061 * var-tracking.c (canonicalize_vars_star): New.
28062 (dataflow_post_merge_adjust): Use it.
28064 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28067 * var-tracking.c (non_suitable_const): New function.
28068 (add_uses): For DEBUG_INSNs with constants, don't record any
28069 value, instead just the constant value itself.
28070 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28071 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28072 (emit_notes_in_bb): Likewise.
28073 (emit_note_insn_var_location): For onepart variables if
28074 cur_loc is a VOIDmode constant, use DECL_MODE.
28076 2010-03-18 Martin Jambor <mjambor@suse.cz>
28078 PR middle-end/42450
28079 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28080 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28081 all non-clones. Moved call redirection...
28082 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28083 (cgraph_materialize_all_clones): Dispose of all
28084 combined_args_to_skip bitmaps.
28085 (verify_cgraph_node): Do not check for edges pointing to wrong
28086 nodes in inline clones.
28087 * tree-inline.c (copy_bb): Call
28088 cgraph_redirect_edge_call_stmt_to_callee.
28089 * ipa.c (cgraph_remove_unreachable_nodes): Call
28090 cgraph_node_remove_callees even when there are used clones.
28092 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28094 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28096 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28099 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28102 2010-03-18 Michael Matz <matz@suse.de>
28104 PR middle-end/43419
28105 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28106 into sqrt(x) if we need to preserve signed zeros.
28108 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28109 Eric Botcazou <ebotcazou@adacore.com>
28111 PR rtl-optimization/43360
28112 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28113 note if we don't know its invariant status.
28115 2010-03-18 Michael Matz <matz@suse.de>
28117 PR tree-optimization/43402
28118 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28119 PHI chains of ssa names registered for update.
28121 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28124 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28125 non-offsettable and pre_modify update addressing.
28126 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28127 and "2" alternatives "#".
28128 (*movdd_softfloat32): Make all alternatives "#";
28129 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28130 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28131 (*movdf_softfloat32): Make all alternatives "#";
28132 (movdi): Use the new DIFD mode iterator to create a common splitter
28133 for movdi, movdf and movdd patterns.
28135 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28137 * common.opt (dumpdir): Remove redundant tab.
28139 2010-03-17 Martin Jambor <mjambor@suse.cz>
28141 PR tree-optimization/43347
28142 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28143 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28145 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28147 PR rtl-optimization/42216
28148 * regrename.c (create_new_chain): New function, broken out from...
28149 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28150 appending a use to an empty chain.
28151 (build_def_use): Remove previous changes that convert OP_INOUT to
28152 OP_OUT operands; instead detect the case where an OP_INOUT operand
28153 uses a previously untracked register and create an empty chain for it.
28155 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28157 * doc/extend.texi (Function Attributes): Rewrite unfinished
28158 sentence in ms_abi documentation.
28160 2010-03-17 Alan Modra <amodra@gmail.com>
28162 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
28163 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
28164 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
28165 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
28167 2010-03-16 Richard Henderson <rth@redhat.com>
28169 PR middle-end/43365
28170 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
28171 (lower_try_finally): Save and restore eh_seq around the expansion
28172 of the try-finally.
28174 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28176 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
28177 statements before splitting block.
28179 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28181 * doc/sourcebuild.texi (Testsuites): Fix markup.
28182 Use pathnames relative to gcc/testsuite.
28183 (Test Directives): Move description of how timeout is determined.
28184 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
28185 (C Tests): Correct gcc.misc-tests directory.
28186 Framework tests now live in gcc.test-framework.
28188 2010-03-16 Richard Guenther <rguenther@suse.de>
28190 PR middle-end/43379
28191 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
28192 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
28194 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28195 Alexandre Oliva <aoliva@redhat.com>
28197 PR tree-optimization/42917
28198 * lambda-code.c (remove_iv): Skip debug statements.
28199 (lambda_loopnest_to_gcc_loopnest): Likewise.
28200 (not_interesting_stmt): Debug statements are not interesting.
28202 2010-03-16 Jakub Jelinek <jakub@redhat.com>
28206 * cselib.c (cselib_preserve_constants,
28207 cfa_base_preserved_val): New static variables.
28208 (preserve_only_constants): New function.
28209 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
28210 clear its REG_VALUES. If cselib_preserve_constants, don't
28211 empty the whole hash table, but preserve there VALUEs with constants,
28212 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
28213 (cselib_preserve_cfa_base_value): New function.
28214 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
28215 (cselib_init): Change argument to int bitfield. Set
28216 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
28218 (cselib_finish): Clear cselib_preserve_constants and
28219 cfa_base_preserved_val.
28220 * cselib.h (enum cselib_record_what): New enum.
28221 (cselib_init): Change argument to int.
28222 (cselib_preserve_cfa_base_value): New prototype.
28223 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
28224 * dse.c (dse_step1): Likewise.
28225 * cfgcleanup.c (thread_jump): Likewise.
28226 * sched-deps.c (sched_analyze): Likewise.
28227 * gcse.c (local_cprop_pass): Likewise.
28228 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
28229 If FN is non-NULL, call the callback always and whenever it returns
28230 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
28231 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
28232 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
28233 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
28234 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
28235 * var-tracking.c: Include recog.h.
28236 (bb_stack_adjust_offset): Remove.
28237 (vt_stack_adjustments): Don't call it, instead just gather the
28238 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
28239 (adjust_stack_reference): Remove.
28240 (compute_cfa_pointer): New function.
28241 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
28242 (struct adjust_mem_data): New type.
28243 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
28245 (get_address_mode): New function.
28246 (replace_expr_with_values): Use it.
28247 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
28248 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
28249 (adjust_sets): Remove.
28250 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
28251 Use get_address_mode.
28252 (get_adjusted_src): Remove.
28253 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
28254 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
28255 (add_with_sets): Don't call adjust_sets.
28256 (fp_setter, vt_init_cfa_base): New functions.
28257 (vt_initialize): Change return type to bool. Move most of pool etc.
28258 initialization to the beginning of the function from end. Pass
28259 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
28260 If !frame_pointer_needed, call vt_stack_adjustment before mos
28261 vector is filled, call vt_init_cfa_base if argp/framep has been
28262 eliminated to sp. If frame_pointer_needed and argp/framep has
28263 been eliminated to hard frame pointer, set
28264 hard_frame_pointer_adjustment and call vt_init_cfa_base after
28265 encountering fp setter in the prologue. For MO_ADJUST, call
28266 log_op_type before pusing the op into mos vector, not afterwards.
28267 Call adjust_insn before cselib_process_insn/add_with_sets,
28268 call cancel_changes (0) afterwards.
28269 (variable_tracking_main_1): Adjust for vt_initialize calling
28270 vt_stack_adjustments and returning whether it succeeded or not.
28272 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
28274 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
28277 2010-03-15 Jakub Jelinek <jakub@redhat.com>
28279 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
28281 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28282 drap_reg has not been set.
28284 2010-03-15 Michael Matz <matz@suse.de>
28286 PR middle-end/43300
28287 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28288 use it to expand block copies.
28289 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28290 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28291 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28293 2010-03-15 Richard Guenther <rguenther@suse.de>
28295 PR tree-optimization/43367
28296 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28299 2010-03-15 Richard Guenther <rguenther@suse.de>
28301 PR tree-optimization/43317
28302 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28304 2010-03-15 Martin Jambor <mjambor@suse.cz>
28306 PR tree-optimization/43141
28307 * tree-sra.c (create_abstract_origin): New function.
28308 (modify_function): Call create_abstract_origin.
28310 2010-03-15 Chris Demetriou <cgd@google.com>
28312 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28315 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28317 PR middle-end/43354
28318 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28319 call insert_out_of_ssa_copy for default definitions.
28321 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28323 * graphite-clast-to-gimple.c (my_long_long): Defined.
28324 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28325 * graphite-sese-to-poly.c (my_long_long): Defined.
28326 (scop_ivs_can_be_represented): Use it.
28328 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28330 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28331 graphite-max-bbs-per-function, and loop-block-tile-size.
28332 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28334 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28336 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28338 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28339 forward declaration.
28340 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28341 (add_upper_bounds_from_estimated_nit): New.
28342 (build_loop_iteration_domains): Use it.
28344 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28346 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28348 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28350 PR middle-end/43306
28351 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28352 should be an INTEGER_CST. Also handle CASE_CONVERT.
28354 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28356 * graphite.c (graphite_initialize): To bound the number of bbs per
28357 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28358 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28359 * doc/invoke.texi: Document it.
28361 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28363 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28364 * graphite-sese-to-poly.h (build_poly_scop): Same.
28366 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28368 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28369 the number of parameters in the scop. Use as an upper bound
28370 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28371 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28372 * doc/invoke.texi: Document it.
28374 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28376 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28377 * doc/c-tree.texi: Remove.
28378 * doc/generic.texi: Merge c-tree.texi here.
28379 * doc/gccint.texi (Trees): Remove menu entry.
28380 (c-tree.texi): Remove @include.
28381 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28382 * doc/languages.texi (Reading RTL): Ditto.
28384 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28387 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28389 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
28391 PR middle-end/42431
28392 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
28393 code added to work around reload clobbering CONST insns.
28395 2010-03-12 Jakub Jelinek <jakub@redhat.com>
28397 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
28398 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
28399 (cselib_preserve_only_values): Remove retain argument, don't
28400 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
28401 * cselib.h (cselib_preserve_only_values): Remove retain argument.
28402 * var-tracking.c (micro_operation): Move insn field before union.
28403 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
28404 (struct variable_tracking_info_def): Remove n_mos field, change
28405 mos into a vector of micro_operations.
28406 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
28407 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28408 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28409 changing into a vector.
28410 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28411 come before all other uops generated by add_stores.
28412 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28414 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28415 a vector. Run just one pass over the bbs instead of separate counting
28416 and computation phase.
28417 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28420 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28421 into *nonlocalized_list vector.
28422 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28423 even if origin is non-NULL.
28424 (gen_variable_die): Likewise.
28425 (process_scope_var): Don't change origin.
28426 (gen_decl_die): Likewise.
28427 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28428 before adding new edges instead of after it, fix moving over
28431 2010-03-11 David S. Miller <davem@davemloft.net>
28433 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28435 * configure: Rebuild.
28437 2010-03-11 Martin Jambor <mjambor@suse.cz>
28439 PR tree-optimization/43257
28440 * tree.c (assign_assembler_name_if_neeeded): New function.
28441 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28442 above new function.
28443 * tree.h (assign_assembler_name_if_neeeded): Declare.
28444 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28445 the function if needed.
28447 2010-03-11 Chris Demetriou <cgd@google.com>
28449 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28450 include/stdint-gcc.h, and include/stdint.h world-readable.
28452 2010-03-11 Richard Guenther <rguenther@suse.de>
28454 PR tree-optimization/43255
28455 * tree-vrp.c (process_assert_insertions_for): Do not insert
28456 asserts for trivial conditions.
28458 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28460 PR tree-optimization/43280
28461 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28462 generation. Move calculation of size out of the if branch.
28463 (find_bswap): Modify compare number generation.
28465 2010-03-11 Richard Guenther <rguenther@suse.de>
28468 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28469 (input_gimple_stmt): Fixup handled component types during
28470 operand read. Also fix up decls in ADDR_EXPRs.
28472 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28474 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28475 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28477 2010-03-10 Jan Hubicka <jh@suse.cz>
28480 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28481 * varasm.c (get_variable_section): Don't do that here...
28482 (make_decl_rtl): ... and here.
28483 (do_assemble_alias): Produce decl RTL.
28484 (assemble_alias): Likewise.
28486 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28489 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28490 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28492 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28493 (based_loc_descr): Only express drap or vdrap regno based expressions
28494 using DW_OP_fbreg when not optimizing.
28495 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28496 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28497 REG_CFA_SET_VDRAP note.
28499 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28501 PR tree-optimization/43236
28502 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28503 error in calculation of base address in reverse iteration case.
28504 (generate_builtin): Take number of latch executions if the statement
28507 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28509 PR middle-end/42859
28510 * tree-eh.c: Include pointer-set.h.
28511 (lower_eh_dispatch): Filter out duplicate case labels and
28512 remove the unneeded edge when the label is unused. Return
28513 true when some edges are removed.
28514 (execute_lower_eh_dispatch): When any lowering resulted in
28515 removing an edge, also delete unreachable blocks.
28517 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28520 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28521 UNSPEC_MACHOPIC_OFFSET.
28523 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28526 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28527 (m68k_delegitimize_address): New function.
28529 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28532 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28535 * var-tracking.c (adjust_sets): New function.
28536 (count_with_sets, add_with_sets): Use it.
28537 (get_adjusted_src): New inline function.
28538 (add_stores): Use it.
28541 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28542 call cselib_dummy_expand_value_rtx_cb instead of
28543 cselib_expand_value_rtx_cb.
28546 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28547 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28548 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28549 and .cfi_endproc around the pic thunks.
28550 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28551 all queued unwind info register saves are saved before the call.
28552 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28553 considered as sp-=4 for unwind info and the pop as sp+=4 which
28554 also clobbers dest, but doesn't actually restore it.
28557 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28558 RTX_FRAME_RELATED_P.
28560 2010-03-09 Jie Zhang <jie@codesourcery.com>
28562 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28563 whitespaces in output template.
28565 2010-03-09 Jie Zhang <jie@codesourcery.com>
28567 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28568 out array boundary.
28570 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28572 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28573 builtins.exp in a separate job.
28575 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28577 * graphite-sese-to-poly.c (add_param_constraints): Use
28578 lower_bound_in_type and upper_bound_in_type.
28580 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28582 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28583 instead of unsigned_type_node.
28585 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28586 Reza Yazdani <reza.yazdani@amd.com>
28588 PR middle-end/43065
28589 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28590 on pointer type parameters.
28592 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28594 PR middle-end/42644
28595 PR middle-end/42130
28596 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28597 handle conversions from pointer to integers.
28598 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28599 induction variable, to be able to work with code generated by CLooG.
28600 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28601 (build_poly_scop): Bail out if we cannot codegen a loop.
28603 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28605 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28606 code generation with gloog_error.
28608 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28610 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28611 Call fold_convert on all the returned values.
28612 (expand_scalar_variables_expr): Pass to
28613 expand_scalar_variables_ssa_name the type of the resulting expression.
28615 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28617 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28618 ppl_min_for_le_pointset.
28619 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28620 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28622 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28624 * graphite-dependences.c (map_into_dep_poly): Removed.
28625 (dependence_polyhedron_1): Use combine_context_id_scat.
28627 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28629 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28630 (struct poly_bb): Same.
28631 (combine_context_id_scat): New.
28633 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28635 PR middle-end/42326
28636 * sese.c (name_defined_in_loop_p): Return false for default
28639 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28641 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28642 and clean up the logic.
28644 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28646 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28649 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28651 * var-tracking.c (remove_cselib_value_chains): Define only for
28653 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28654 delete_slot_part, emit_notes_for_differences_1): Don't call
28655 remove_cselib_value_chains here.
28656 (set_slot_part, emit_notes_for_differences_2): Don't call
28657 add_cselib_value_chains here.
28658 (preserved_values): New vector.
28659 (preserve_value): New function.
28660 (add_uses, add_stores, vt_add_function_parameters): Use it
28661 instead of cselib_preserve_value.
28662 (changed_values_stack): New vector.
28663 (check_changed_vars_0): New function.
28664 (check_changed_vars_1, check_changed_vars_2): Use it.
28665 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28666 changed_values_stack VALUEs.
28667 (vt_emit_notes): For all preserved_values call
28668 add_cselib_value_chains. If ENABLE_CHECKING call
28669 remove_cselib_value_chains before verifying value_chains is empty.
28670 Initialize and free changed_values_stack.
28671 (vt_initialize): Initialize preserved_values.
28672 (vt_finalize): Free preserved_values.
28674 2010-03-08 Richard Guenther <rguenther@suse.de>
28676 PR tree-optimization/43269
28677 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28680 2010-03-08 Martin Jambor <mjambor@suse.cz>
28682 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28683 (ipa_is_param_called): Removed.
28684 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28685 (ipa_print_node_params): Do not print the called flag.
28686 (ipa_write_node_info): Do not stream the called flag.
28687 (ipa_read_node_info): Likewise.
28689 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28692 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28693 * cselib.c (struct expand_value_data): Add dummy field.
28694 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28696 (cselib_dummy_expand_value_rtx_cb): New function.
28697 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28699 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28700 * var-tracking.c: Include pointer-set.h.
28701 (variable): Change n_var_parts to char from int. Add
28702 cur_loc_changed and in_changed_variables fields.
28703 (variable_canonicalize): Remove.
28704 (shared_var_p): New inline function.
28705 (unshare_variable): Maintain cur_loc_changed and
28706 in_changed_variables fields. If var was in changed_variables,
28707 replace it there with new_var. Just copy cur_loc instead of
28708 resetting it to something else.
28709 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28710 (dataflow_set_union): Don't call variable_canonicalize.
28711 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28712 of their DEBUG_EXPR_TREE_DECLs.
28713 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28714 and in_changed_variables and cur_loc_changed is false.
28715 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28716 and cur_loc_changed. Don't update cur_loc here.
28717 (variable_merge_over_src): Don't call variable_canonicalize.
28718 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28719 removing loc that is equal to cur_loc, clear cur_loc,
28720 set cur_loc_changed and ensure variable_was_changed is called.
28721 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28722 compare pointers in cur_loc check, if it is equal to loc,
28723 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28724 (variable_different_p): Remove compare_current_location argument,
28725 don't compare cur_loc.
28726 (dataflow_set_different_1): Adjust variable_different_p caller.
28727 (variable_was_changed): If dv had some var in changed_variables
28728 already, reset in_changed_variables flag for it and propagate
28729 cur_loc_changed over to the new variable. On empty var
28730 always set cur_loc_changed. Set in_changed_variables on whatever
28731 var is added to changed_variables.
28732 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28733 Use shared_var_p. When removing loc that is equal to cur_loc,
28734 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28735 end, don't set it to something else, just call variable_was_changed.
28736 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28737 loc being removed, clear cur_loc and set cur_loc_changed.
28738 Set cur_loc_changed if all locations have been removed.
28739 (struct expand_loc_callback_data): New type.
28740 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28741 allocated. Always create SUBREGs if simplify_subreg failed.
28742 Prefer to use cur_loc, when that fails and still in
28743 changed_variables (and seen first time) recompute it. Set
28744 cur_loc_changed of variables which had to change cur_loc and
28745 compute elcd->cur_loc_changed if any of the subexpressions used
28746 had to change cur_loc.
28747 (vt_expand_loc): Adjust to pass arguments in
28748 expand_loc_callback_data structure.
28749 (vt_expand_loc_dummy): New function.
28750 (emitted_notes): New variable.
28751 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28752 that weren't used for any other decl in current
28753 emit_notes_for_changes call call vt_expand_loc_dummy to update
28754 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28755 first loc_chain location if NULL before. Always use just
28756 cur_loc instead of first loc_chain location. When cur_loc_changed
28757 is false, when not --enable-checking=rtl just don't emit any note.
28758 When rtl checking, compute the note and assert it is the same
28759 as previous note. Clear cur_loc_changed and in_changed_variables
28760 at the end before removing from changed_variables.
28761 (check_changed_vars_3): New function.
28762 (emit_notes_for_changes): Traverse changed_vars to call
28763 check_changed_vars_3 on each changed var.
28764 (emit_notes_for_differences_1): Clear cur_loc_changed and
28765 in_changed_variables. Recompute cur_loc of new_var.
28766 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28767 (vt_emit_notes): Initialize and destroy emitted_notes.
28769 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28771 PR rtl-optimization/42220
28772 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28773 Use verify_reg_tracked to determine if we should use OP_OUT rather
28775 (build_def_use): If we see an in-out operand for a register that we
28776 know nothing about, treat is an output if possible, fail the block if
28779 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28782 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28785 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28788 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28789 uses of relevant DEFs that are dead outside the loop too.
28791 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28793 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28795 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28797 * var-tracking.c (values_to_unmark): New variable.
28798 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28799 values_to_unmark vector. Moved body to...
28800 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28801 instead queue it into values_to_unmark vector.
28802 (vt_find_locations): Free values_to_unmark vector.
28804 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28806 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28807 (site.exp): Export them when plugins are enabled.
28809 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28811 PR middle-end/42326
28812 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28813 that contain scevs.
28814 (chrec_fold_multiply): Same.
28816 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28819 * c-decl.c (build_compound_literal): Return early if init is
28820 an error_mark_node.
28822 2010-03-04 Martin Jambor <mjambor@suse.cz>
28824 PR tree-optimization/43164
28825 PR tree-optimization/43191
28826 * tree-sra.c (type_consists_of_records_p): Reject records with
28827 zero-size bit-fields at the end.
28829 2010-03-04 Mike Stump <mikestump@comcast.net>
28831 * Makefile.in (TAGS): Remove *.y.
28833 2010-03-04 Richard Guenther <rguenther@suse.de>
28835 PR tree-optimization/40761
28836 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28838 (my_rev_post_order_compute): New function.
28839 (init_pre): Call it.
28841 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28843 PR middle-end/43209
28844 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28845 decrease the cost of an IV candidate when the cost is infinite.
28847 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28849 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28850 Use '3DNow!' for the extension of that name, ensure normal space
28852 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28854 2010-03-03 Jeff Law <law@redhat.com>
28856 * PR middle-end/32693
28857 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28858 than gen_rtx_SUBREG.
28859 (extract_bit_field_1): Likewise.
28861 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28863 * doc/sourcebuild.texi (Test directives): Document that arguments
28864 include-opts and exclude-opts are now optional for dg-skip-if,
28865 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28867 2010-03-03 Jason Merrill <jason@redhat.com>
28870 * cgraph.h (varpool_node): Add extra_name field.
28871 * varpool.c (varpool_extra_name_alias): New.
28872 (varpool_assemble_decl): Emit extra name aliases.
28873 (varpool_mark_needed_node): Look past an extra name alias.
28874 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28875 * lto-streamer-in.c (lto_input_tree): Read it.
28876 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28878 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28880 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28881 (sparc*-*-solaris2*): ...this.
28883 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28886 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28887 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28888 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28889 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28892 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28893 fallthrough to default handling, just with want_address 0 instead of 2.
28894 For single element lists, add_AT_loc directly, otherwise create an
28895 artificial variable DIE and stick location list to it.
28898 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28899 (VAL_EXPR_HAS_REVERSE): Define.
28900 (reverse_op): New function.
28901 (add_stores): For reversible operations add an extra MO_VAL_USE.
28903 2010-03-02 Jason Merrill <jason@redhat.com>
28905 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28907 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28909 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28910 (sparc64-*-linux*): Likewise.
28911 (sparc64-*-solaris2*): Include assembler files before linker ones.
28912 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28913 * config/sparc/gas.h: Delete.
28914 * config/sparc/sol2-64.h: Add copyright notice.
28915 * config/sparc/sol2-gas-bi.h: Likewise.
28916 * config/sparc/sol2-gld.h: Likewise.
28917 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28918 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28919 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28920 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28921 (sparc_elf_asm_named_section): Rename into...
28922 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28924 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28926 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28928 2010-03-02 Jeff Law <law@redhat.com>
28930 PR middle-end/42431
28931 * reload1.c (rtx_p, substitute_stack): Declare.
28932 (substitute): Record addresses of changed rtxs.
28933 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28934 Restore the original rtx when complete.
28935 (reload): Free subsitute_stack when complete.
28937 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28939 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28940 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28942 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28943 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28944 Torture Tests): Change from subsection to section.
28946 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28947 Steven Bosscher <steven@gcc.gnu.org>
28949 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28952 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28954 PR middle-end/42640
28955 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28956 the assignment from the new induction variable to the assignment
28957 of the value from the original loop PHI function.
28959 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28960 Daniel Jacobowitz <dan@codesourcery.com>
28962 * doc/sourcebuild.texi (Test directives): Clarify options to
28965 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28967 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28968 Disable cfi directives unless GCC and gas agree on using read-only
28969 .eh_frame sections for 64-bit.
28970 * configure: Regenerate.
28972 2010-03-01 Richard Guenther <rguenther@suse.de>
28974 PR tree-optimization/43220
28975 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28976 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28978 2010-03-01 Richard Guenther <rguenther@suse.de>
28979 Martin Jambor <mjambor@suse.cz>
28981 PR middle-end/41250
28982 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28983 gimplified parameters.
28985 2010-03-01 Christian Bruel <christian.bruel@st.com>
28987 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28989 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28991 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28993 2010-03-01 Richard Guenther <rguenther@suse.de>
28995 PR middle-end/43213
28996 * expr.c (expand_assignment): Use the alias-oracle to tell
28997 if the rhs aliases the result decl.
28999 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29002 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29003 to sol_gt_pch_get_address.
29004 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29005 64-bit, SPARC and x86.
29006 (sol_gt_pch_get_address): New function.
29008 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29010 * toplev.h (inform_n, error_n): Declare.
29011 * diagnostic.c (inform_n, error_n): New function.
29013 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29015 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29016 has no rtl yet when processing local_decls, queue it and recheck
29017 if deferred stack allocation hasn't assigned it rtl.
29019 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29021 * config/sh/sh.c (unspec_bbr_uid): New.
29022 (gen_block_redirect): Use it instead of INSN_UID.
29023 (gen_far_branch): Likewise.
29025 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29027 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29028 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29030 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29032 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29033 (Warning Options): -Wno-conversion-null is valid for
29034 Objective-C++ as well.
29035 * doc/tm.texi (Named Address Spaces): Likewise.
29036 * doc/plugins.texi (Plugins): Replace TABs with spaces.
29037 * doc/tree-ssa.texi (Tree SSA): Likewise.
29039 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29042 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
29043 by default. Don't set the default arch for
29044 i[34567]86-*-darwin*|x86_64-*-darwin*.
29046 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29049 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
29050 default. Set the default 32bit/64bit archs with $with_arch
29051 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29053 2010-02-27 Richard Guenther <rguenther@suse.de>
29055 PR tree-optimization/43186
29056 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
29057 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29058 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29059 unroller iterations.
29061 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29063 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29064 required and i[34567]86-*-* targets don't support 64bit ISA.
29066 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29069 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29070 the same alias set.
29072 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29074 * config.gcc: Set the default arch at least to Prescott for
29075 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29076 if SSE math is enabled.
29078 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29080 * diagnostic.c (diagnostic_initialize): Update.
29081 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29083 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29084 (diagnostic_inhibit_notes): New.
29085 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29087 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29090 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29091 * doc/standards.texi: Likewise.
29092 * doc/extend.texi: Likewise.
29093 * doc/trouble.texi: Likewise.
29094 * doc/cppopts.texi: Likewise.
29095 * doc/install.texi: Likewise.
29096 * c.opt (std=c90,std=gnu90): New options.
29097 * c-opts.c (c_common_handle_option): Handle them.
29099 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29102 * c-decl.c (undeclared_variable): Use an informative note.
29104 2010-02-26 Richard Guenther <rguenther@suse.de>
29106 PR tree-optimization/43186
29107 * gimple.h (gimple_fold): Remove.
29108 * gimple.c (gimple_fold): Remove. Inline into single user ...
29109 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29110 Try harder for conditions.
29112 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29115 * function.c (used_types_insert): Don't skip through named pointer
29116 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29117 and it is different from the main variant's type.
29119 2010-02-26 Nick Clifton <nickc@redhat.com>
29121 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29123 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29125 * config.gcc: Support --with-fpmath=sse for x86.
29127 * config/i386/ssemath.h: New.
29129 * doc/install.texi (--with-fpmath=sse): Documented.
29131 2010-02-26 Richard Guenther <rguenther@suse.de>
29133 PR tree-optimization/43188
29134 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29135 vector types of over-aligned element type.
29137 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29140 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29141 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29143 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29145 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29147 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29149 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29150 * var-tracking.c: Include diagnostic.h.
29151 (debug_dv): New function.
29152 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29155 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29156 (add_value_chain, add_value_chains, remove_value_chain,
29157 remove_value_chains): Handle DEBUG_EXPRs.
29158 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
29161 * regcprop.c (struct queued_debug_insn_change): New type.
29162 (struct value_data_entry): Add debug_insn_changes field.
29163 (struct value_data): Add n_debug_insn_changes field.
29164 (debug_insn_changes_pool): New variable.
29165 (free_debug_insn_changes, apply_debug_insn_changes,
29166 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
29167 (kill_value_one_regno): Call free_debug_insn_changes if needed.
29168 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
29170 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
29172 (copyprop_hardreg_forward_1): Don't call apply_change_group for
29173 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
29174 changes, call cprop_find_used_regs via note_stores.
29175 (copyprop_hardreg_forward): When copying vd from predecessor
29176 which has any queued DEBUG_INSN changes, make sure the pointers are
29177 cleared. At the end call df_analyze and then if there are any
29178 DEBUG_INSN changes queued at the end of some basic block for still
29179 live registers, apply them.
29180 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
29182 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
29184 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
29187 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
29189 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
29190 targets. Set the default with_cpu/with_arch from arch/cpu.
29191 Allow x86-64 and native for with_cpu/with_arch.
29193 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
29195 * ebitmap.c: Change calls to verify_popcount with calls to
29196 sbitmap_verify_popcount.
29197 (ebitmap_clear_bit): Fixed map->cacheindex test and
29198 map>cache update when bit clearing results in an empty
29201 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29204 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
29205 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
29206 and support both V2DF and V2DI modes.
29207 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
29208 support both V2DF and V2DI modes.
29209 (general): Delete trailing whitespace from a few patterns.
29211 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29212 V2DF/V2DI interleave high/low builtins.
29214 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
29217 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
29218 interleave high/low functions.
29220 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29222 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
29223 #pragma extern_prefix.
29225 2010-02-25 Jakub Jelinek <jakub@redhat.com>
29228 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
29229 BLKmode, assert op0 is a MEM and just adjust its mode.
29232 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
29233 if bitpos isn't multiple of mode's bitsize.
29235 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29237 * c.opt (-ftemplate-depth=): New.
29238 (-ftemplate-depth-): Deprecate.
29239 * optc-gen.awk: Handle -ftemplate-depth=.
29240 * opth-gen.awk: Likewise.
29241 * c-opts.c (c_common_handle_option): Likewise.
29242 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
29244 2010-02-24 Jason Merrill <jason@redhat.com>
29246 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
29248 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29250 * cfg.c (alloc_aux_for_block): Remove inline.
29251 (alloc_aux_for_edge): Likewise.
29253 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29255 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
29257 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29259 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
29260 * config/i386/sol2-gas.h: New file.
29261 * config.gcc (i[34567]86-*-solaris2*): Use it.
29263 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29266 * c-typeck.c (ep_convert_and_check): New.
29267 (build_conditional_expr): Use it.
29268 (build_binary_op): Likewise.
29270 2010-02-24 Jakub Jelinek <jakub@redhat.com>
29272 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
29275 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
29276 bounds even for -O+.
29277 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
29278 expr needs to have DECL_NAME set.
29280 2010-02-24 Nick Clifton <nickc@redhat.com>
29282 * config/mep/mep.c: Include gimple.h.
29283 (mep_function_uses_sp): Delete unused function.
29284 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29285 parameters. Use unsigned integers to count args. Return a
29286 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29288 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29291 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29292 greater or equal to nelt instead of 2 * nelt.
29293 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29296 2010-02-23 Jason Merrill <jason@redhat.com>
29299 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29300 in cfun->local_decls even if they have register types.
29303 * stor-layout.c (place_field): Don't warn about unnecessary
29304 DECL_PACKED if the type is packed.
29306 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29309 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29310 GOTOFF relocs, even when the base reg isn't pic pointer.
29312 2010-02-23 Michael Matz <matz@suse.de>
29315 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29316 (expand_gimple_basic_block): Generate and use debug temps if there
29317 are debug uses left after the last real use of TERed ssa names.
29318 Unlink debug immediate uses when they are expanded.
29320 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29323 * config/i386/i386.c (override_options): Reorganise to provide
29324 better error messages.
29326 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29328 PR middle-end/43083
29329 * graphite-scop-detection.c (create_single_exit_edge): Move
29330 the call to find_single_exit_edge to....
29331 (create_sese_edges): ...here. Don't handle multiple edges
29332 exiting the function.
29333 (build_graphite_scops): Don't handle multiple edges
29334 exiting the function.
29336 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29338 PR middle-end/43097
29339 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29340 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29342 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29344 PR middle-end/43026
29345 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29347 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29350 * c-typeck.c (convert_arguments): Print declaration location.
29351 * c-common.c (validate_nargs): Rename as
29352 builtin_function_validate_nargs.
29353 (check_builtin_function_arguments): Update.
29355 2010-02-22 Richard Guenther <rguenther@suse.de>
29358 * tree-inline.c (declare_return_variable): Use the type of
29359 the call stmt lhs if available.
29361 2010-02-22 Duncan Sands <baldrick@free.fr>
29363 * passes.c (register_pass): Always consider all pass lists when
29364 ref_pass_instance_number is zero.
29366 2010-02-22 Richard Guenther <rguenther@suse.de>
29368 PR tree-optimization/42749
29369 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29370 parameter. Do arithmetic in the original type.
29371 (update_accumulator_with_ops): Likewise.
29372 (adjust_accumulator_values): Adjust.
29374 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29376 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29377 (QI to BLKmode splitter): New splitter.
29379 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29381 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29382 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29384 2010-02-22 Richard Guenther <rguenther@suse.de>
29386 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29388 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29390 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
29391 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
29392 ($(T)crti.o, $(T)crtn.o): Remove rules.
29394 2010-02-21 Tobias Burnus <burnus@net-b.de>
29397 * doc/invoke.texi (-fassociative-math): Document that this
29398 option is automatically enabled for Fortran.
29400 2010-02-20 David S. Miller <davem@davemloft.net>
29402 * configure.ac: Test if linker and assembler properly support
29403 GOTDATA_OP relocations.
29404 * configure: Rebuild.
29405 * config.in: Likewise.
29406 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
29407 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29408 (movsi_high_pic): Likewise.
29409 (movdi_lo_sum_pic): Likewise.
29410 (movdi_high_pic): Likewise.
29411 (movsi_pic_gotdata_op): New pattern.
29412 (movdi_pic_gotdata_op): Likewise.
29413 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29414 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29416 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29419 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29420 attribute to ssemul.
29421 (xop_mulv2div2di3_high): Ditto.
29423 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29426 * c.opt (Wconversion-null): New option.
29427 * doc/invoke.texi (Wconversion-null): Document.
29429 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29431 * common.opt (Wlarger-than-): Add Undocumented.
29433 2010-02-19 Mike Stump <mikestump@comcast.net>
29435 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29437 2010-02-19 Jason Merrill <jason@redhat.com>
29440 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29441 * configure: Likewise.
29443 2010-02-20 Alan Modra <amodra@gmail.com>
29445 PR middle-end/42344
29446 * cgraph.h (cgraph_make_decl_local): Declare.
29447 * cgraph.c (cgraph_make_decl_local): New function.
29448 (cgraph_make_node_local): Use it.
29449 * cgraphunit.c (cgraph_function_versioning): Likewise.
29450 * ipa.c (function_and_variable_visibility): Likewise.
29452 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29455 * except.c (sjlj_emit_function_enter): Don't call
29456 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29458 * rtl.h (add_reg_br_prob_note): Remove prototype.
29460 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29463 * c-common.c (conversion_warning): Remove widening conversions
29464 before checking the conversion of integers to reals.
29466 2010-02-19 Mike Stump <mikestump@comcast.net>
29468 PR middle-end/43125
29469 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29472 * cgraphunit.c (process_function_and_variable_attributes): Check
29473 DECL_PRESERVE_P instead of looking up attribute "used".
29474 * ipa-pure-const.c (check_decl): Likewise.
29475 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29476 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29477 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29478 instead of attribute "used".
29479 * config/sol2-c.c (solaris_pragma_init): Likewise.
29480 (solaris_pragma_fini): Likewise.
29482 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29484 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29485 Use XCNEW instead of xcalloc.
29486 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29487 XNEW instead of xmalloc.
29488 (get_fields): Use XNEWVEC instead of xmalloc.
29491 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29492 populate vars array.
29493 (create_new_general_access): For debug stmts just reset value.
29494 (get_stmt_accesses): For accesses within debug stmts just record them
29495 using add_access_to_acc_sites instead of preventing the peeling or
29496 counting them as accesses.
29498 PR middle-end/42233
29499 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29501 2010-02-19 Richard Guenther <rguenther@suse.de>
29503 PR tree-optimization/42916
29504 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29507 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29509 * configure.ac: Replace all uses of changequote in macro arguments
29510 with proper quoting.
29512 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29514 PR middle-end/42233
29515 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29517 2010-02-19 Richard Guenther <rguenther@suse.de>
29519 PR tree-optimization/42944
29520 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29521 test for aliasing with errno.
29523 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29525 PR middle-end/42233
29526 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29527 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29528 * dojump.c: Include output.h.
29529 (inv): New inline function.
29530 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29531 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29532 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29533 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29534 argument, pass it down to other calls.
29535 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29536 add REG_BR_PROB note to the conditional jump.
29537 * cfgexpand.c (add_reg_br_prob_note): Removed.
29538 (expand_gimple_cond): Don't call it, add the probability
29539 as last argument to jumpif_1/jumpifnot_1.
29540 * Makefile.in (dojump.o): Depend on output.h.
29541 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29543 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29544 * stmt.c (do_jump_if_equal): Likewise.
29545 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29546 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29547 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29549 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29550 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29551 jumpifnot_1 callers.
29552 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29554 (store_expr): Adjust jumpifnot caller.
29555 (store_constructor): Adjust jumpif caller.
29557 PR middle-end/42233
29558 * gimplify.c (gimple_boolify): For __builtin_expect call
29559 gimple_boolify also on its first argument.
29561 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29563 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29565 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29566 * configure: Regenerated.
29568 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29570 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29571 lang_hooks.types_compatible_p instead of comptypes.
29573 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29575 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29576 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29577 if __prefer_thumb__ is defined.
29579 2010-02-18 Martin Jambor <mjambor@suse.cz>
29581 PR tree-optimization/43066
29582 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29583 array with zero-sized element type.
29585 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29587 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29588 rtx, allocate struct var_loc_node here and return it to the
29589 caller, and only if it is actually needed.
29590 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29591 move it earlier and return immediately if it returns NULL.
29593 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29595 * config/sparc/gas.h: New file. Restore
29596 TARGET_ASM_NAMED_SECTION to its ELF default.
29597 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29598 check !HAVE_GNU_AS.
29599 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29600 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29601 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29602 after sparc/sysv4.h.
29604 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29606 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29608 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29610 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29611 patterns from predicated pattern.
29613 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29616 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29617 for insn mnemonic suffix.
29619 2010-02-17 Richard Guenther <rguenther@suse.de>
29621 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29624 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29627 * caller-save.c (save_call_clobbered_regs): If BB ends with
29628 a DEBUG_INSN, move any notes in between last real insn and the last
29629 DEBUG_INSN after the last DEBUG_INSN.
29631 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29633 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29634 Fix return type. Fix argument type. Explain meaning of return value.
29636 2010-02-16 Richard Guenther <rguenther@suse.de>
29638 PR tree-optimization/41043
29639 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29640 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29642 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29644 2010-02-16 Ira Rosen <irar@il.ibm.com>
29646 PR tree-optimization/43074
29647 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29648 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29649 vectorizable cycles in hybrid SLP check.
29650 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29652 2010-02-16 Richard Guenther <rguenther@suse.de>
29654 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29655 (true_dependence): If memrefs_conflict_p computes must-alias
29656 trust it. Move TBAA check after offset-based disambiguation.
29657 (canon_true_dependence): Likewise.
29659 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29661 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29662 * doc/invoke.texi: Document it.
29663 * var-tracking.c: Include toplev.h and params.h.
29664 (vt_find_locations): Return bool indicating success. Compute
29665 hash sizes unconditionally. Check new parameter, report.
29666 (variable_tracking_main_1): Check vt_find_locations results and
29667 retry. Renamed from...
29668 (variable_tracking_main): ... this. New wrapper to preserve
29669 flag_var_tracking_assignments.
29670 * Makefile.in (var-tracking.o): Adjust dependencies.
29672 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29673 Jakub Jelinek <jakub@redhat.com>
29676 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29677 if weak_import attribute is present.
29678 * config/darwin.c (machopic_select_section): Likewise.
29680 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29682 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29683 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29684 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29685 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29687 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29690 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29691 Fix argument types.
29693 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29694 Rewrite text to refer to the names.
29696 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29698 * config/i386/i386-builtin-types.def
29699 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29700 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29701 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29702 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29703 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29704 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29705 IX86_BUILTIN_VPERMIL2PS256.
29706 (MULTI_ARG_4_DF2_DI_I): Defined.
29707 (MULTI_ARG_4_DF2_DI_I1): Defined.
29708 (MULTI_ARG_4_SF2_SI_I): Defined.
29709 (MULTI_ARG_4_SF2_SI_I1): Defined.
29710 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29711 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29712 __builtin_ia32_vpermil2ps256.
29713 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29714 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29715 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29716 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29717 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29718 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29719 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29720 CODE_FOR_xop_vpermil2v8sf3.
29721 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29722 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29723 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29724 (_mm256_permute2_pd): New.
29725 (_mm_permute2_ps): New.
29726 (_mm256_permute2_ps): New.
29728 2010-02-15 Nick Clifton <nickc@redhat.com>
29730 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29731 boolean parameters. Use emit_jump_insn when emitting a pop
29732 instruction containing a return insn.
29733 (push): Use 'true' rather than '1' as second parameter to F.
29734 (h8300_expand_prologue): Likewise.
29735 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29736 (h8300_expand_epilogue): Likewise.
29738 2010-02-15 Richard Guenther <rguenther@suse.de>
29740 PR middle-end/43068
29741 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29744 2010-02-15 Nick Clifton <nickc@redhat.com>
29746 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29749 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29751 * intl.c (fake_ngettext): New function.
29752 * intl.h (fake_ngettext): Declare.
29753 (ngettext): Define macro.
29754 * collect2.c (notice_translated): New function.
29755 (main): Use notice_translated and ngettext.
29756 * collect2.h (notice_translated): Declare.
29758 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29760 * reorg.c (delete_computation): Comment fixes.
29761 * caller-save.c (setup_save_areas): Idem.
29762 * sel-sched-dump.c (dump_lv_set): Idem.
29765 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29767 * config/s390/s390.c (s390_sched_init): New function.
29768 (TARGET_SCHED_INIT): Target hook defined.
29770 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29771 Jack Howarth <howarth@bromo.med.uc.edu>
29772 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29775 Partial revert of unintended change in fix for PR41605.
29776 * config/darwin.h: Fix typo.
29777 * config/darwin9.h: Same.
29779 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29781 * c-pch.c (pch_init): Clear v.
29783 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29785 PR middle-end/42930
29786 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29787 graphite_can_represent_init for MULT_EXPR.
29789 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29791 PR middle-end/42914
29792 PR middle-end/42530
29793 * graphite-sese-to-poly.c (remove_phi): New.
29794 (translate_scalar_reduction_to_array): Call remove_phi.
29796 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29798 PR middle-end/42771
29799 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29800 * graphite-clast-to-gimple.h (gloog): Update declaration.
29801 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29802 * graphite-poly.h (struct poly_bb): Add missing comments.
29803 (struct scop): Add poly_scop_p field.
29804 (POLY_SCOP_P): New.
29805 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29806 * graphite.c (graphite_transform_loops): Build the polyhedral
29807 representation for each scop before code generation.
29808 * sese.c (rename_variables_in_operand): Removed.
29809 (rename_variables_in_expr): Return the renamed expression.
29810 (rename_sese_parameters): New.
29811 * sese.h (rename_sese_parameters): Declared.
29813 2010-02-11 Richard Guenther <rguenther@suse.de>
29815 PR tree-optimization/42998
29816 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29817 POINTER_PLUS_EXPR properly.
29819 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29820 Changpeng Fang <changpeng.fang@amd.com>
29822 PR middle-end/40886
29823 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29824 the cost of an IV candidate when the IV is used in a test against zero.
29826 * gcc.dg/tree-ssa/ivopts-3.c: New.
29828 2010-02-11 Richard Guenther <rguenther@suse.de>
29831 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29832 pointer-vs-decl case by swapping refs. Handle some cases
29833 of pointer-vs-decl disambiguations more conservatively.
29834 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29835 to false after expanding.
29837 2010-02-11 Richard Guenther <rguenther@suse.de>
29840 * gcc.c (process_command): Handle LTO file@offset case more
29843 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29845 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29846 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29848 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29850 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29851 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29852 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29853 Optimize eq/ne comparisons when both arguments are known to be
29855 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29856 Don't mask operands unnecessarily if they are known to be already
29859 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29861 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29864 2010-02-10 Richard Guenther <rguenther@suse.de>
29866 PR tree-optimization/43017
29867 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29868 for wrapping signed arithmetic.
29870 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29873 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29874 if no debug info should be emitted for it.
29876 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29878 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29879 note when flag_exceptions is set.
29881 2010-02-10 Duncan Sands <baldrick@free.fr>
29883 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29885 2010-02-10 Richard Guenther <rguenther@suse.de>
29888 * tree.c (get_unwidened): Handle constants.
29889 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29891 2010-02-10 Martin Jambor <mjambor@suse.cz>
29894 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29895 check for variable argument counts independently.
29897 2010-02-10 Christian Bruel <christian.bruel@st.com>
29900 * config/sh/sh.c (find_barrier): Increase length for non delayed
29901 conditional branches.
29903 2010-02-10 Christian Bruel <christian.bruel@st.com>
29905 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29907 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29909 * builtins.c (set_builtin_user_assembler_name): Also handle
29910 ffs if int is smaller than word.
29912 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29914 PR middle-end/42973
29915 * ira-conflicts.c (get_dup): Remove.
29916 (process_reg_shuffles): Add new parameter. Use it as an
29917 additional guard for copy generation.
29918 (add_insn_allocno_copies): Rewrite.
29920 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29922 * common.opt (fsched2-use-traces): Preserved for backward
29924 * doc/invoke.texi: Remove the documentation about option
29925 -fsched2-use-traces.
29926 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29927 flag_sched2_use_traces.
29928 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29929 the backward compatibility flag section.
29931 2010-02-09 Richard Guenther <rguenther@suse.de>
29933 PR tree-optimization/43008
29934 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29935 make HEAP variables initialized from global memory if they
29936 are not known builtin functions.
29937 (find_func_aliases): Adjust.
29939 2010-02-09 Richard Guenther <rguenther@suse.de>
29941 PR tree-optimization/43000
29942 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29943 arithmetic manually.
29945 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29947 PR tree-optimization/42931
29948 * tree-loop-linear.c (try_interchange_loops): Don't call
29949 double_int_mul if estimated_loop_iterations failed.
29951 2010-02-08 Martin Jambor <mjambor@suse.cz>
29953 PR middle-end/42898
29954 * tree-sra.c (build_accesses_from_assign): Do not mark in
29955 should_scalarize_away_bitmap if stmt has volatile ops.
29956 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29959 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29961 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29963 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29965 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29966 before the pattern.
29968 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29970 PR middle-end/42946
29971 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29973 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29975 PR middle-end/42988
29976 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29977 to unknown_dependence.
29978 (graphite_legal_transform_dr): Handle the unknown_dependence.
29979 (graphite_carried_dependence_level_k): Same.
29981 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29983 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29985 2010-02-07 Richard Guenther <rguenther@suse.de>
29987 PR middle-end/42991
29988 * expr.c (get_inner_reference): Always initialize *pbitsize.
29990 2010-02-07 Richard Guenther <rguenther@suse.de>
29992 PR middle-end/42956
29993 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29994 new ARRAY_REFs on variable size element or minimal index arrays.
29996 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29997 gimple_fold_indirect_ref.
29999 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30002 * arm.c (arm_override_options): Just return if the user has specified
30003 an invalid fpu name.
30005 2010-02-03 Jason Merrill <jason@redhat.com>
30008 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30009 i386_pe_maybe_record_exported_symbol.
30011 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30014 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30015 (pa_delegitimize_address): New function.
30017 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30019 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30020 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30022 2010-02-05 Richard Guenther <rguenther@suse.de>
30025 * lto-streamer-in.c (get_resolution): Deal with references
30026 to undefined functions.
30028 2010-02-05 Richard Guenther <rguenther@suse.de>
30030 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30031 (fold_const_aggregate_ref): Likewise.
30032 (ccp_fold_stmt): Substitute loads.
30033 (maybe_fold_reference): Verify types before substituting.
30035 (fold_gimple_assign): Unshare properly.
30036 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
30038 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
30040 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
30041 for rs6000_gen_cell_microcode.
30043 2010-02-04 Richard Guenther <rguenther@suse.de>
30045 PR rtl-optimization/42952
30046 * dse.c (const_or_frame_p): Remove MEM handling.
30048 2010-02-04 Nick Clifton <nickc@redhat.com>
30050 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
30051 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30052 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
30053 (mn10300_asm_output_mi_thunk): New function.
30054 (mn10300_can_output_mu_thunk): New function.
30055 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
30056 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
30057 (FUNCTION_ARG): Delete incorrect comment.
30059 2010-02-03 Jason Merrill <jason@redhat.com>
30062 * fold-const.c (operand_equal_p): Handle erroneous types.
30064 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30066 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30068 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30070 PR rtl-optimization/42941
30071 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30074 2010-02-03 Jason Merrill <jason@redhat.com>
30077 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30079 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30082 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30083 (cselib_reset_table): Renamed from...
30084 (cselib_reset_table_with_next_value): ... this.
30085 (cselib_get_next_uid): Renamed from...
30086 (cselib_get_next_unknown_value): ... this.
30087 * cselib.c (next_uid): Renamed from...
30088 (next_unknown_value): ... this.
30089 (cselib_clear_table): Adjust.
30090 (cselib_reset_table): Adjust. Renamed from...
30091 (cselib_reset_table_with_next_value): ... this.
30092 (cselib_get_next_uid): Adjust. Renamed from...
30093 (cselib_get_next_unknown_value): ... this.
30094 (get_value_hash): Use hash.
30095 (cselib_hash_rtx): Likewise.
30096 (new_cselib_val): Adjust. Set and dump uid.
30097 (cselib_lookup_mem): Pass next_uid as hash.
30098 (cselib_subst_to_values): Likewise.
30099 (cselib_log_lookup): Dump uid.
30100 (cselib_lookup): Pass next_uid as hash. Adjust.
30101 (cselib_process_insn): Adjust.
30102 (cselib_init): Initialize next_uid.
30103 (cselib_finish): Adjust.
30104 (dump_cselib_table): Likewise.
30105 * dse.c (canon_address): Dump value uid.
30106 * print-rtl.c (print_rtx): Print value uid.
30107 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30109 (dv_uid): New function, sort of renamed from...
30110 (dv_htab_hash): ... this, reimplemented in terms of it and...
30111 (dv_uid2hash): ... this. New.
30112 (variable_htab_eq): Drop excess assertions.
30113 (tie_break_pointers): Removed.
30114 (canon_value_cmp): Compare uids.
30115 (variable_post_merge_New_vals): Print uids.
30116 (vt_add_function_parameters): Adjust.
30117 (vt_initialize): Reset table. Adjust.
30119 2010-02-03 Richard Guenther <rguenther@suse.de>
30121 PR tree-optimization/42944
30122 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30123 (call_may_clobber_ref_p_1): Likewise. Properly handle
30124 malloc and calloc clobbering errno.
30126 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30128 * doc/invoke.texi: Fix name of sched1 dump.
30130 * opts.c (decode_options): Set flag_tree_switch_conversion
30131 only conditionally on optimize >= 2.
30133 * gcse.c: Assorted comment fixes in pass description.
30135 2010-02-03 Anthony Green <green@moxielogic.com>
30137 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30138 nop padding in order to maintain alignment of storage location of
30139 target function address.
30140 (moxie_trampoline_init): Store target function address at newly
30142 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30144 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30146 2010-02-03 Richard Guenther <rguenther@suse.de>
30148 PR middle-end/42927
30149 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30151 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30153 * config.gcc: Reenable check for obsolete targets.
30154 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30155 mips-sgi-irix6.[0-4]*.
30157 2010-02-02 Nick Clifton <nickc@redhat.com>
30159 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
30160 constant size of 4 as being the same as 0.
30161 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
30162 can take values in the range 0..4.
30164 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
30167 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
30168 as _darwin10_Unwind_FindEnclosingFunction().
30169 * libgcc-libsystem.ver: New.
30171 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
30174 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30175 implicitly set registers.
30177 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
30179 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
30180 (arm_override_options): Allow automatic selection of the thread
30181 pointer register if thumb2.
30182 (legitimize_pic_address): Improve code sequences for Thumb2.
30183 (arm_call_tls_get_addr): Likewise.
30184 (legitimize_tls_address): Likewise.
30185 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30186 (pic_load_addr_32bit): ... this. New named pattern.
30187 * thumb2.md (pic_load_addr_thumb2): Delete.
30188 (pic_load_dot_plus_four): Delete.
30189 (tls_load_dot_plus_four): New named pattern.
30191 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30194 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
30195 Document fix for TLS bug.
30197 2010-01-31 Richard Guenther <rguenther@suse.de>
30199 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
30200 conservatively correct.
30202 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30206 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30208 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30210 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30212 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
30214 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
30216 * config.gcc: Adjust order of makefile fragments for mingw targets.
30218 2010-01-31 Richard Guenther <rguenther@suse.de>
30220 PR middle-end/42898
30221 * gimplify.c (gimplify_init_constructor): For volatile LHS
30222 initialize a temporary.
30224 2010-01-31 Matthias Klose <doko@ubuntu.com>
30226 * configure.ac: Fix __stack_chk_fail check for cross builds configured
30228 * configure: Regenerate.
30230 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
30232 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30233 the same alias set and their sizes different constantness.
30234 (aliasing_component_refs_p): Revert 2009-10-24 change.
30236 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30238 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
30241 2010-01-29 Richard Guenther <rguenther@suse.de>
30243 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
30244 Assert we successfully updated the call.
30246 2010-01-29 Jakub Jelinek <jakub@redhat.com>
30248 PR rtl-optimization/42889
30249 * df.h (df_set_bb_dirty_nonlr): New prototype.
30250 * df-core.c (df_set_bb_dirty_nonlr): New function.
30251 * df-scan.c (df_insn_rescan): Call it instead of
30252 df_set_bb_dirty for DEBUG_INSNs.
30254 2010-01-29 Richard Guenther <rguenther@suse.de>
30256 PR middle-end/37448
30257 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
30258 quadratic behavior in most cases.
30260 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
30263 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
30264 in the call to gen_x86_movsicc_0_m1.
30266 2010-01-28 Richard Guenther <rguenther@suse.de>
30268 PR tree-optimization/42871
30269 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
30271 2010-01-28 Richard Guenther <rguenther@suse.de>
30273 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
30274 into call arguments.
30276 2010-01-28 Richard Guenther <rguenther@suse.de>
30278 PR middle-end/42883
30279 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
30280 the forwarder if the destination is an EH landing pad.
30282 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30284 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30285 block list passed to gimple_duplicate_sese_tail.
30286 (parallelize_loops): Avoid parallelization when the function
30287 has_nonlocal_label.
30288 Avoid parallelization when the preheader is IRREDUCIBLE.
30289 Try to optimize when estimated_loop_iterations_int is unresolved.
30290 Add the loop's location to the dump file.
30291 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30292 (gimple_duplicate_sese_tail): Remove the check for the latch.
30293 Redirect nexits to the exit block.
30294 Remove handling of the incoming edges to the latch.
30295 Redirect the backedge from the copied latch to the exit bb.
30297 2010-01-28 Michael Matz <matz@suse.de>
30300 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30301 Wrap force_reg into a sequence, emit it before user.
30303 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30305 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30307 (arm_legacy_rev): Likewise.
30308 (thumb_legacy_rev): Likewise.
30310 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30312 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30313 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30314 on MEM's address failed, try avoid_constant_pool_reference and
30315 recurse if it returned something different.
30316 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30317 address, try avoid_constant_pool_reference and recurse if it
30318 returned something different.
30319 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30320 address and avoid_constant_pool_reference returned something
30321 different, don't set have_address.
30323 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30326 * var-tracking.c (val_store): Add modified argument, obey it.
30328 (count_uses): Move down logging of main.
30329 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30330 don't need resolution.
30331 (emit_notes_in_bb): Likewise.
30333 2010-01-27 Richard Guenther <rguenther@suse.de>
30335 PR middle-end/42878
30336 * tree-inline.c (remap_decl): Delay remapping of SSA name
30337 default definitions until we need them.
30339 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30341 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30342 (rs6000_delegitimize_address): New function.
30344 * config/s390/s390.c (s390_delegitimize_address): Call
30345 delegitimize_mem_from_attrs.
30347 PR middle-end/42874
30348 * tree-inline.c (cannot_copy_type_1): Removed.
30349 (copy_forbidden): Don't forbid copying of functions containing
30350 records/unions with variable length fields.
30352 2010-01-27 Christian Bruel <christian.bruel@st.com>
30356 * config/sh/sh.c (find_barrier): Increase length for non delayed
30357 conditional branches.
30359 2010-01-27 Matthias Klose <doko@ubuntu.com>
30361 * configure.ac (gnu-unique-object): Fix ldd version check.
30362 * configure: Regenerate.
30364 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30366 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30368 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30369 Test for HAVE_GNU_AS value.
30371 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30373 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30374 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30375 INT64_TYPE): Define.
30376 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30377 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30378 INT_LEAST64_TYPE): Define.
30379 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30380 UINT_LEAST64_TYPE): Define.
30381 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30382 INT_FAST64_TYPE): Define.
30383 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30384 UINT_FAST64_TYPE): Define.
30385 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30386 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30387 (SIG_ATOMIC_TYPE): Define.
30389 2010-01-26 Richard Guenther <rguenther@suse.de>
30391 * df-scan.c (df_scan_set_bb_info): Remove assert.
30392 (df_insn_rescan_debug_internal): Merge asserts.
30393 (df_install_ref): Likewise.
30394 (df_mark_reg): Use bitmap_set_range.
30395 (df_hard_reg_used_p): Remove assert.
30396 (df_hard_reg_used_count): Likewise.
30398 2010-01-26 Richard Guenther <rguenther@suse.de>
30400 PR rtl-optimization/42685
30401 * web.c (web_main): Ignore DEBUG_INSNs.
30403 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
30405 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
30407 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30408 Fix types of fndecl and arglist parameters.
30410 2010-01-26 Richard Guenther <rguenther@suse.de>
30412 PR middle-end/42806
30413 * tree-eh.c (unsplit_eh): Skip debug insns.
30415 2010-01-26 Richard Guenther <rguenther@suse.de>
30417 PR tree-optimization/42250
30418 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30420 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30423 * omp-low.c (expand_omp_sections): Only use single_pred if
30424 l2_bb is single_pred_p.
30426 2010-01-25 Christian Bruel <christian.bruel@st.com>
30429 * config/sh/sh.c (find_barrier): Increase length for non delayed
30430 conditional branches.
30431 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30433 2010-01-24 David S. Miller <davem@davemloft.net>
30435 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30436 define if not using GAS.
30437 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30438 Likewise. Delete SECTION_MERGE code, which is only applicable
30441 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30444 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30445 mangling of va_list in system headers.
30447 2010-01-23 Toon Moene <toon@moene.org>
30449 * tree-predcom.c (combine_chains): Return NULL, not false.
30451 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30453 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30454 initialization of variable res to agree with return type.
30456 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30458 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30459 * tree-sra.c: Add include of expr.h.
30461 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30463 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30464 insert the debug stmt on the single non-EH edge from the stmt.
30466 2010-01-22 Richard Henderson <rth@redhat.com>
30469 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30470 the RHS until after generate_subtree_copies has insertted its
30471 code before the current statement.
30473 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30475 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30477 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30479 2010-01-21 Martin Jambor <mjambor@suse.cz>
30481 PR tree-optimization/42585
30482 * tree-sra.c (struct access): New field grp_total_scalarization.
30483 (dump_access): Dump the new field.
30484 (should_scalarize_away_bitmap): New variable.
30485 (cannot_scalarize_away_bitmap): Likewise.
30486 (sra_initialize): Allocate new bitmaps.
30487 (sra_deinitialize): Free new bitmaps.
30488 (create_access_1): New function.
30489 (create_access): Parts moved to create_access_1.
30490 (type_consists_of_records_p): New function.
30491 (completely_scalarize_record): Likewise.
30492 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30493 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30494 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30496 (analyze_all_variable_accesses): Completely scalarize small eligible
30499 2010-01-21 Martin Jambor <mjambor@suse.cz>
30501 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30503 2010-01-21 Andrew Haley <aph@redhat.com>
30505 * gcc.c (process_command): Move lang_specific_driver before
30506 setting cc_libexec_prefix.
30508 2010-01-21 Richard Guenther <rguenther@suse.de>
30510 PR middle-end/19988
30511 * fold-const.c (negate_expr_p): Pretend only negative
30512 real constants are easily negatable.
30514 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30515 Jason Merrill <jason@redhat.com>
30517 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30518 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30519 * calls.c (initialize argument_information): Handle it.
30520 * c-common.c (handle_transparent_union_attribute): Use new name.
30521 * c-decl.c (finish_struct): Ditto.
30522 * c-typeck.c (type_lists_compatible_p): Ditto.
30523 (convert_for_assignment): Use new name and also handle record.
30524 * function.c (aggregate_value_p): Handle it.
30525 (pass_by_reference): Ditto.
30526 (assign_parm_data_types): Ditto.
30527 * print-tree.c (print_node): Ditto.
30528 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30529 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30530 * tree.c (first_field): New fn.
30532 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30535 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30536 even when linking statically, for now.
30538 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30541 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30542 without a cselib val.
30543 (count_uses): Accept MO_VAL_SET with no val on stores.
30544 (add_stores): Likewise.
30546 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30548 * var-tracking.c (check_value_val): Add a compile time assertion.
30549 (dv_is_decl_p): Simplify.
30550 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30551 gcc_assert if ENABLE_CHECKING.
30553 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30556 * var-tracking.c: Include tree-flow.h.
30557 (mem_dies_at_call): New.
30558 (dataflow_set_preserve_mem_locs): Use it.
30559 (dataflow_set_remove_mem_locs): Likewise.
30560 (dump_var): Renamed from dump_variable. Adjust all callers.
30561 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30562 * Makefile.in (var-tracking.o): Adjust deps.
30564 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30566 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30568 2010-01-20 Richard Guenther <rguenther@suse.de>
30570 PR tree-optimization/42717
30571 * tree-ssa-dce.c (get_live_post_dom): Remove.
30572 (forward_edge_to_pdom): Take an arbitrary edge to copy
30573 degenerate PHI args from.
30574 (remove_dead_stmt): Use the first post-dominator even if it
30575 does not contain live statements as redirection destination.
30577 2010-01-20 Richard Guenther <rguenther@suse.de>
30579 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30581 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30583 * sel-sched.c (create_speculation_check): Remove set but not used
30585 (try_transformation_cache): Remove set but not used variable ds.
30586 (calculate_privileged_insns): Remove set but not used variables
30587 cur_insn and min_spec_insn.
30588 (find_best_expr): Remove set but not used variable avail_n.
30589 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30591 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30593 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30594 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30595 new_scop_exit_edge.
30597 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30600 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30601 cpu types. Add support for *-sse3 cpu types.
30602 (x86_64-*-*): Ditto.
30604 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30606 PR middle-end/42803
30607 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30608 argument, call initializer_constant_valid_p_1 instead of
30609 initializer_constant_valid_p, pass CACHE to it, return NULL
30610 immediately if first call returns NULL.
30611 (initializer_constant_valid_p_1): New function.
30612 (initializer_constant_valid_p): Use it.
30614 2010-01-20 Thomas Quinot <quinot@adacore.com>
30616 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30618 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30620 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30621 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30622 (loc_list_from_tree): Don't handle unsigned division. Handle
30623 signed modulo using DW_OP_{over,over,div,mul,minus}.
30624 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30625 modulo instead of signed.
30627 2010-01-20 DJ Delorie <dj@redhat.com>
30629 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30631 (h8300_emit_stack_adjustment): Propogate it.
30633 (h8300_expand_prologue): Likewise.
30634 (h8300_expand_epilogue): Likewise.
30636 2010-01-19 Michael Matz <matz@suse.de>
30638 PR tree-optimization/41783
30639 * tree-data-ref.c (toplevel): Include flags.h.
30640 (dump_data_dependence_relation): Also dump the inputs if the
30641 result will be unknown.
30642 (split_constant_offset_1): Look through some conversions.
30643 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30644 the offset from last element is too large.
30645 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30646 (reassociate_to_the_same_stmt): Handle vector registers.
30647 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30648 (e.g. conversions).
30649 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30650 wide_prolog_niters argument, emit widening instructions.
30651 (vect_do_peeling_for_alignment): Adjust caller, use widened
30652 variant of the iteration cound.
30653 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30655 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30658 * config/arm/neon-testgen.m (emit_automatics): New parameter
30659 features. Adjust for Fixed_return_reg feature.
30660 (test_intrinsic): Call emit_automatics with new feature.
30661 * config/arm/neon.ml: Update copyright years.
30662 (features): New Fixed_return_reg feature.
30663 (ops): Update feature for Vget_low.
30665 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30667 PR tree-optimization/42719
30668 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30672 * fwprop.c (all_uses_available_at): Return false if def_set dest
30673 is a REG that is used in def_insn.
30675 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30677 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30679 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30680 Add argument names.
30682 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30684 * target.h (struct gcc_target) <secondary_reload>: Change type
30685 of last argument to secondary_reload_info *.
30687 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30690 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30691 memory references with unaligned offsets. Remove CQImode handling.
30692 (unaligned_memory_operand): Return 1 for memory references with
30693 unaligned offsets. Remove CQImode handling.
30695 2010-01-18 Richard Guenther <rguenther@suse.de>
30697 PR middle-end/39954
30698 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30701 2010-01-18 Richard Guenther <rguenther@suse.de>
30703 PR tree-optimization/42781
30704 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30705 restrict processing only if the original variable was artificial.
30707 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30709 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30710 find number of popped argument bytes.
30712 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30713 Fix the text that describes the return value for invalid insns.
30715 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30717 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30718 Clarify what 'cost of the -dependence' is. Fix quoting.
30720 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30721 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30723 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30725 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30726 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30728 2010-01-17 Richard Guenther <rguenther@suse.de>
30730 PR middle-end/42248
30731 * function.c (split_complex_args): Take a VEC to modify.
30732 (assign_parms_augmented_arg_list): Build a VEC instead of
30733 a chain of PARM_DECLs.
30734 (assign_parms_unsplit_complex): Take a VEC of arguments.
30735 Do not fixup unmodified parms.
30736 (assign_parms): Deal with the VEC.
30737 (gimplify_parameters): Likewise.
30739 2010-01-17 Richard Guenther <rguenther@suse.de>
30741 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30742 node existence check.
30743 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30744 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30745 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30746 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30747 (gimple_execute_on_growing_pred): Likewise.
30749 2010-01-17 Richard Guenther <rguenther@suse.de>
30751 PR tree-optimization/42773
30752 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30753 (compute_antic_aux): Likewise.
30754 (compute_partial_antic_aux): Likewise.
30756 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30759 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30762 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30764 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30767 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30768 Fix markup for strict argument.
30770 (TARGET_SCHED_REORDER2): Fix argument types.
30772 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30773 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30775 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30776 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30778 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30781 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30782 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30783 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30784 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30785 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30787 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30789 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30791 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30792 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30794 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30796 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30799 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30801 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30802 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30804 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30806 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30808 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30809 referring to it. Fix language.
30811 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30813 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30815 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30817 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30819 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30820 '@var{stream}. Remove stray 'and'.
30822 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30824 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30826 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30828 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30829 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30831 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30832 Fix description of return value.
30833 Rename argument "sz" to "len."
30835 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30836 Clarify meaning of 'true' return value.
30838 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30840 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30841 rep_mode versus mode_rep.
30843 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30845 (TARGET_BUILTIN_DECL): Fix name.
30847 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30849 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30851 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30853 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30855 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30857 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30860 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30861 Rename argument tm_fn to md_fn.
30863 (TARGET_OPTION_PRINT): Fix argument list.
30865 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30868 * config/i386/i386.c (ix86_fixup_binary_operands):
30869 Revert FMA4 fixup of operands.
30871 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30874 * Makefile.in (write_entries_to_file, install-plugin):
30875 Use \012 instead of \n with tr.
30877 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30879 * configure.ac (HAVE_AS_REF): New C macro.
30880 * configure: Regenerate.
30881 * config.in: Likewise.
30882 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30884 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30887 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30889 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30891 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30893 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30895 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30897 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30899 (TARGET_BINDS_LOCAL_P): Fix argument type.
30901 (TARGET_ASM_FILE_END): Use prototype.
30903 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30905 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30907 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30909 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30911 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30912 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30914 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30915 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30917 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30918 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30919 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30920 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30922 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30924 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30926 (TARGET_INIT_BUILTINS): Use prototype.
30928 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30929 Put 'const char *' in braces. Fix parameter types.
30930 (TARGET_INVALID_CONVERSION): Fix parameter types.
30931 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30932 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30934 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30937 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30939 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30941 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30943 * doc/tm.texi (TARGET_HELP): Fix return type.
30945 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30946 in braces. Fix argument types.
30948 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30950 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30952 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30954 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30955 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30957 (TARGET_MANGLE_TYPE): Fix argument types.
30959 (TARGET_IRA_COVER_CLASSES): Use prototype.
30961 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30963 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30965 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30967 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30969 (TARGET_CALLEE_COPIES): Fix argument types.
30971 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30973 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30975 (TARGET_FUNCTION_VALUE): Fix argument types.
30977 (TARGET_RETURN_IN_MSB): Fix argument type.
30979 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30981 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30983 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30985 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30986 agree with return type.
30988 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30990 2010-01-15 Jing Yu <jingyu@google.com>
30992 PR rtl-optimization/42691
30993 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30994 a pseudo to a constant and are merged, and adjust comments.
30996 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30998 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31000 2010-01-15 Richard Guenther <rguenther@suse.de>
31002 PR middle-end/42739
31003 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31004 labels of computed or non-local gotos to the destination.
31005 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31006 landing pad label is the first label.
31008 2010-01-15 Richard Guenther <rguenther@suse.de>
31010 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31012 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31015 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31016 to allow generation of the xssqrtdp instruction on power7.
31017 (sqrtdf2_fpr): Ditto.
31019 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31021 PR middle-end/42674
31022 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31023 functions with noreturn attribute.
31026 * varasm.c (declare_weak): Add weak attribute to decl if it
31027 doesn't have one already.
31028 (assemble_external): Only add decls to weak_decls if they also
31029 have weak attribute.
31031 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31033 * var-tracking.c (var_reg_delete): Don't delete the association
31034 between REGs and values or one-part variables if the register
31037 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31040 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
31041 because its first operand is a non-localized variable.
31043 2010-01-14 Martin Jambor <mjambor@suse.cz>
31045 PR tree-optimization/42706
31046 * tree-sra.c (encountered_recursive_call): New variable.
31047 (encountered_unchangable_recursive_call): Likewise.
31048 (sra_initialize): Initialize both new variables.
31049 (callsite_has_enough_arguments_p): New function.
31050 (scan_function): Call decl and flags check only for IPA-SRA, check
31051 whether there is a recursive call and whether it has enough arguments.
31052 (all_callers_have_enough_arguments_p): New function.
31053 (convert_callers): Look for recursive calls only when
31054 encountered_recursive_call is set.
31055 (ipa_early_sra): Bail out either if
31056 !all_callers_have_enough_arguments_p or
31057 encountered_unchangable_recursive_call.
31059 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31061 * sel-sched.c: Add 2010 to copyright years.
31062 * sel-sched-ir.c: Likewise.
31063 * sel-sched-ir.h: Likewise.
31065 2010-01-14 Martin Jambor <mjambor@suse.cz>
31067 PR tree-optimization/42714
31068 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31069 constructors specially.
31071 2010-01-14 Andi Kleen <ak@linux.intel.com>
31073 * config/i386/drivers-i386.c (detect_caches_intel):
31074 Add l2sizekb parameter and fill in.
31075 (host_detect_local_cpu): Add l2sizekb, fill in.
31076 Add Atom small cache heuristic.
31078 2010-01-14 Andi Kleen <ak@linux.intel.com>
31080 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31081 Add level3 parameter and fill in.
31082 (detect_caches_intel): Handle level3 cache.
31084 2010-01-14 Andi Kleen <ak@linux.intel.com>
31086 * config/i386/drivers-i386.c (host_detect_local_cpu):
31087 Fix core duo detection.
31089 2010-01-14 Andi Kleen <ak@linux.intel.com>
31091 * config/i386/drivers-i386.c (host_detect_local_cpu):
31092 Fix Atom detection.
31094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31096 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31097 (rs6000_variable_issue_1): this. Use...
31098 (rs6000_variable_issue): here. Reimplement. Print debug info.
31100 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31102 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31103 sel_restore_notes. Update all callers. Call reemit_notes
31106 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31108 PR rtl-optimization/42246
31109 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31112 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31114 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31115 all successors is the same as number of successors in current region.
31117 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31119 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31120 to rename is not separable. Otherwise check that its LHS is not NULL.
31122 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31124 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31126 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31128 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31129 available registers when failed to discover LHS register class.
31130 Fix indentation. Update comment.
31132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31133 Alexander Monakov <amonakov@ispras.ru>
31135 PR rtl-optimization/42389
31136 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31138 (advance_state_on_fence): Likewise.
31139 (sel_target_adjust_priority): Print debug output only when
31140 sched_verbose >= 4, not 2.
31141 (get_expr_cost): Do not issue all unique insns on the next cycle.
31142 (fill_insns): Initialize can_issue_more from the value saved
31144 * sel-sched-ir.c (flist_add): New parameter issue_more.
31145 Init FENCE_ISSUE_MORE with it.
31146 (merge_fences): Likewise.
31147 (init_fences): Update call to flist_add.
31148 (add_to_fences, add_clean_fence_to_fences)
31149 (add_dirty_fence_to_fences): Likewise.
31150 (move_fence_to_fences): Update call to merge_fences.
31151 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31153 * sel-sched-ir.h (struct _fence): New field issue_more.
31154 (FENCE_ISSUE_MORE): New accessor macro.
31156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31158 PR rtl-optimization/42388
31159 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
31160 that have no predecessors nor successors. Do not call move_bb_info
31161 for empty blocks outside of current region.
31163 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31165 PR rtl-optimization/42294
31166 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
31167 * sel-sched.c (move_exprs_to_boundary): Transitively add all
31168 originators' originators.
31170 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31172 PR rtl-optimization/39453
31173 PR rtl-optimization/42246
31174 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
31176 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
31178 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31179 Alexander Monakov <amonakov@ispras.ru>
31181 PR middle-end/42245
31182 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
31183 (maybe_tidy_empty_bb): ... here. Make static. Add new
31184 argument. Update all callers.
31185 (tidy_control_flow): ... and here. Recompute topological order
31186 of basic blocks in region if necessary.
31187 (sel_redirect_edge_and_branch): Change return type. Return true
31188 if topological order might have been invalidated.
31189 (purge_empty_blocks): Export and move from...
31190 * sel-sched.c (purge_empty_blocks): ... here.
31191 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
31192 (maybe_tidy_empty_bb): Delete prototype.
31193 (purge_empty_blocks): Declare.
31195 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31197 PR rtl-optimization/42249
31198 * sel-sched.c (try_replace_dest_reg): When chosen register
31199 and original register is the same, do not bail out early, but
31200 still check all original insns for validity of replacing destination
31201 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
31204 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31207 Port from no-undefined-overflow branch:
31208 2009-03-09 Richard Guenther <rguenther@suse.de>
31210 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
31212 2010-01-14 Richard Guenther <rguenther@suse.de>
31215 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
31217 2010-01-14 Ira Rosen <irar@il.ibm.com>
31219 PR tree-optimization/42709
31220 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
31221 as scalar type in creation of constant vector operand.
31223 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31226 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
31227 (check-parallel-%): Match `testsuite' directory component only
31230 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
31232 PR translation/39521
31233 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
31236 2010-01-13 Richard Guenther <rguenther@suse.de>
31238 PR tree-optimization/42730
31239 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
31242 2010-01-13 Steve Ellcey <sje@cup.hp.com>
31245 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
31246 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
31249 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
31251 * config/bfin/libgcc-bfin.ver: Regenerate based on current
31252 libgcc-std.ver. Add entries for ___smulsi3_highpart and
31253 ___umulsi3_highpart.
31255 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
31256 rather than schedule_insns if the pass is enabled.
31258 2010-01-13 Martin Jambor <mjambor@suse.cz>
31260 PR tree-optimization/42704
31261 * tree-sra.c (sra_modify_assign): Do not delete assignments to
31264 2010-01-13 Martin Jambor <mjambor@suse.cz>
31266 PR tree-optimization/42703
31267 * tree-sra.c (analyze_access_subtree): Check that we can build a
31268 reference to the original data within the aggregate.
31270 2010-01-13 Richard Guenther <rguenther@suse.de>
31272 PR tree-optimization/42705
31273 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
31275 2010-01-13 Richard Guenther <rguenther@suse.de>
31277 PR middle-end/42716
31278 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
31280 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31283 * var-tracking.c (values_to_unmark): New variable.
31284 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31285 values_to_unmark vector. Moved body to...
31286 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31287 instead queue it into values_to_unmark vector.
31288 (vt_find_locations): Free values_to_unmark vector.
31290 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31292 * config/s390/s390.c (override_options): Set
31293 default of max-pending-list-length to 256
31295 2010-01-13 Richard Guenther <rguenther@suse.de>
31298 * tree-pass.h (PROP_gimple_lcx): New.
31299 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31300 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31301 before the final cleanup_eh.
31302 (dump_properties): Dump PROP_gimple_lcx.
31303 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31304 (tree_lower_complex_O0): Remove.
31305 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31306 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31307 tree_lower_complex, schedule TODO_update_ssa.
31308 * lto-streamer-out.c (output_function): Stream the functions
31310 * lto-streamer-in.c (input_function): Likewise.
31311 (lto_read_body): Do not override them here.
31313 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31316 * c-typeck.c (build_c_cast): Fold value cast to union type before
31317 wrapping it in a CONSTRUCTOR.
31319 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31321 PR rtl-optimization/42699
31322 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31325 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31327 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31328 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31329 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31330 SUBTARGET_WARN_UNUSED_SPEC): ... here
31331 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31333 2010-01-12 Julian Brown <julian@codesourcery.com>
31335 * config/arm/neon-schedgen.ml (Utils): Don't try to
31336 open missing module.
31337 (find_with_result): New.
31339 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31342 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31343 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31345 PR tree-optimization/42645
31346 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31347 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31348 decl_map, set processing_debug_stmt to -1 and return name without
31351 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31353 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31354 binutils version, and reword target configuration description.
31356 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31358 * config/avr/avr.h (LINKER_NAME): Remove.
31360 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31363 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31364 that support VSX, warn for -mno-altivec if vsx is not disabled,
31367 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31368 Shujing Zhao <pearly.zhao@oracle.com>
31370 PR translation/42469
31371 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31372 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31373 character between option name and help text.
31374 * c.opt (imultilib): Likewise.
31376 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31378 * lto-streamer-out.c (output_unreferenced_globals): Output static
31381 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31383 PR rtl-optimization/42621
31384 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31385 optimizing for size.
31386 (duplicate_computed_gotos): Remove now-redundant check.
31388 2010-01-10 Steve Ellcey <sje@cup.hp.com>
31391 * configure.ac: Save and restore LDFLAGS and LIBS
31392 * configure: Regenerate.
31394 2010-01-10 Richard Guenther <rguenther@suse.de>
31396 PR middle-end/42667
31397 * builtins.c (fold_builtin_strlen): Add type argument and
31398 convert the resulting length to it.
31399 (fold_builtin_1): Adjust.
31401 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31403 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
31404 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
31406 (num_insns_constant_wide): Adjust for that change.
31408 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31411 * web.c (union_defs): Add used argument, to combine uses of
31412 uninitialized regs.
31413 (entry_register): Adjust type and tests of used argument.
31414 (web_main): Widen used for new use. Pass it to union_defs.
31415 * df.h (union_defs): Adjust prototype.
31417 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31420 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31421 uses in new incoming argument. Free body.
31422 (reset_debug_uses_in_loop): New.
31423 (analyze_insn_to_expand_var): Call the latter if the former found
31424 anything. Fix whitespace. Reject invalid dest overlaps before
31425 going through all insns in the loop.
31427 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31430 * haifa-sched.c (dying_use_p): Debug insns don't count.
31432 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31434 PR middle-end/42363
31435 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31436 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31437 (verify_gimple_call): Reject LHS in noreturn calls.
31439 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31443 * tree-vect-loop-manip.c (adjust_info): New type.
31444 (adjust_vec): New pointer to vector.
31445 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31446 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31447 (slpeel_update_phis_for_duplicate_loop): Use them.
31448 (slpeel_update_phi_nodes_for_guard1): Likewise.
31449 (slpeel_update_phi_nodes_for_guard2): Likewise.
31450 (slpeel_tree_peel_loop_to_edge): Likewise.
31451 (vect_update_ivs_after_vectorizer): Likewise.
31453 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31455 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31456 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31458 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31460 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31461 bogus uninitialized warning.
31463 2010-01-09 Richard Guenther <rguenther@suse.de>
31465 PR middle-end/42512
31466 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31467 the evolution is compatible with the initial condition.
31469 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31471 * gcc.c (process_command): Update copyright notice dates.
31472 * gcov.c (print_version): Likewise.
31473 * gcov-dump.c (print_version): Likewise.
31474 * mips-tfile.c (main): Likewise.
31475 * mips-tdump.c (main): Likewise.
31477 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31480 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31482 (rotlhi3_8): Delete.
31484 (rotlsi3_8): Delete.
31485 (rotlsi3_16): Delete.
31486 (rotlsi3_24): Delete.
31487 (rotl<mode>3): New.
31488 (*rotw<mode>3): New.
31489 (*rotb<mode>3): New.
31490 * config/avr/avr.c (avr_rotate_bytes): New function.
31491 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31493 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31496 * configure.ac: Modify -rdynamic check.
31497 * configure: Regenerate.
31499 2010-01-08 DJ Delorie <dj@redhat.com>
31501 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31502 register popping order.
31504 2010-01-08 Richard Guenther <rguenther@suse.de>
31507 * c.opt (fsigned-char): Also let LTO handle this option.
31508 (funsigned-char): Likewise.
31510 2010-01-07 Richard Guenther <rguenther@suse.de>
31512 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31513 (gimple_op): Likewise.
31514 (gimple_op_ptr): Likewise.
31515 (gimple_assign_set_lhs): Remove gcc_assert.
31516 (gimple_assign_set_rhs1): Likewise.
31517 (gimple_assign_set_rhs2): Likewise.
31518 (gimple_call_set_lhs): Likewise.
31519 (gimple_call_set_fn): Likewise.
31520 (gimple_call_set_fndecl): Likewise.
31521 (gimple_call_fndecl): Likewise.
31522 (gimple_call_return_type): Likewise.
31523 (gimple_call_set_chain): Likewise.
31524 (gimple_call_num_args): Likewise.
31525 (gimple_call_set_arg): Likewise.
31526 (gimple_cond_set_code): Likewise.
31527 (gimple_cond_set_lhs): Likewise.
31528 (gimple_cond_set_rhs): Likewise.
31529 (gimple_cond_set_true_label): Likewise.
31530 (gimple_cond_set_false_label): Likewise.
31531 (gimple_label_set_label): Likewise.
31532 (gimple_goto_set_dest): Likewise.
31533 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31534 (gimple_debug_bind_get_value): Likewise.
31535 (gimple_debug_bind_get_value_ptr): Likewise.
31536 (gimple_debug_bind_set_var): Likewise.
31537 (gimple_debug_bind_set_value): Likewise.
31538 (gimple_debug_bind_reset_value): Likewise.
31539 (gimple_debug_bind_has_value_p): Likewise.
31540 (gimple_return_retval_ptr): Remove gcc_assert.
31541 (gimple_return_retval): Likewise.
31542 (gimple_return_set_retval): Likewise.
31543 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31544 (safe_referenced_var_iterator): Remove.
31545 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31546 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31547 (fill_referenced_var_vec): Remove.
31548 (first_readonly_imm_use): Remove redundant gcc_assert.
31549 (phi_arg_index_from_use): Combine gcc_asserts.
31550 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31551 (first_imm_use_stmt): Remove redundant gcc_assert.
31552 * tree-cfg.c (verify_gimple_call): Verify function and chain
31553 operands. Verify arguments.
31554 (verify_types_in_gimple_stmt): Verify condition code and labels.
31556 2010-01-07 Richard Guenther <rguenther@suse.de>
31558 PR tree-optimization/42641
31559 * sese.c (rename_map_elt_info): Use the SSA name version, do
31562 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31564 PR tree-optimization/42625
31565 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31566 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31568 2010-01-07 Duncan Sands <baldrick@free.fr>
31570 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31572 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31575 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31576 note itself is not function_invariant_p.
31578 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31580 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31581 Do not add the DF_NOTE problem.
31582 * store-motion.c (execute_rtl_store_motion): Likewise.
31584 2010-01-07 Martin Jambor <mjambor@suse.cz>
31586 PR tree-optimization/42157
31587 * tree-sra.c (compare_access_positions): Stabilize sort if both
31588 accesses have integer types, return zero immediately if they are the
31591 2010-01-06 Richard Henderson <rth@redhat.com>
31593 PR middle-end/41883
31594 * haifa-sched.c (add_to_note_list): Merge into ...
31595 (concat_note_lists): ... here, and ...
31596 (unlink_other_notes, rm_other_notes): Merge into...
31597 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31598 NOTE_INSN_EPILOGUE_BEG.
31600 2010-01-06 Richard Guenther <rguenther@suse.de>
31602 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31603 not inline regular functions into always-inline functions.
31605 2010-01-06 Nick Clifton <nickc@redhat.com>
31607 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31608 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31610 (OVERRIDE_OPTIONS): Delete.
31611 (OPTIMIZATION_OPTIONS): Define.
31612 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31613 * config/rx/rx.c (rx_handle_option): Issue an error message if
31614 -mcpu=rx200 and -fpu are used together.
31615 (rx_set_optimization_options): New function. Issue an error
31616 message if an optimization attribute attempts to reset the FPU/
31617 math optimization pairing.
31618 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31619 * config/rx/rx.opt: Set the default to 32-bit doubles.
31620 * config/rx/t-rx: Add multilibs for -nofpu option.
31621 * doc/invoke.texi: Update documentation of RX options.
31623 2010-01-06 Richard Guenther <rguenther@suse.de>
31625 * tree-ssa-pre.c (name_to_id): New global.
31626 (alloc_expression_id): Simplify SSA name handling.
31627 (lookup_expression_id): Likewise.
31628 (init_pre): Zero name_to_id.
31629 (fini_pre): Free it.
31631 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31633 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31635 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31638 * config/i386/sse.md (smaxv2di3): New.
31639 (umaxv2di3): Likewise.
31640 (sminv2di3): Likewise.
31641 (uminv2di3): Likewise.
31643 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31646 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31647 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31648 (legitimize_tls_address): Likewise.
31649 (sparc_tls_referenced_p): Likewise.
31650 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31651 and adjust calls to legitimize_pic_address.
31652 (legitimate_constant_p) Use sparc_tls_referenced_p.
31653 (legitimate_pic_operand_p): Likewise.
31654 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31655 (sparc_tls_symbol_ref_1): Delete.
31656 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31657 (legitimize_tls_address): Make static, handle CONST patterns.
31658 (legitimize_pic_address): Make static, remove unused parameter and
31659 adjust recursive calls.
31660 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31661 and adjust call to legitimize_pic_address.
31662 (sparc_output_mi_thunk): Likewise.
31664 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31665 H.J. Lu <hongjiu.lu@intel.com>
31668 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31669 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31670 operands to make them signed.
31673 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31676 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31677 GTU to GT for V4SI and V2DI.
31679 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31680 (umin<mode>3): Removed.
31682 (uminv4si3): Likewise.
31684 2010-01-05 Martin Jambor <mjambor@suse.cz>
31686 PR tree-optimization/42462
31687 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31688 current_function_decl to helper functions and macros.
31690 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31693 * flags.h: Don't include real.h.
31694 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31695 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31696 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31697 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31698 * dominance.c: Update copyright.
31699 * gimple.c (walk_gimple_op): Remove inline.
31700 * tree-ssa-reassoc.c: Include real.h.
31701 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31702 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31704 2010-01-05 Nick Clifton <nickc@redhat.com>
31706 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31707 register to push into the stack frame when the accumulator has to
31708 be saved during interrupts.
31710 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31712 * doc/invoke.texi: Remove the documentation about option
31713 -Wunreachable-code.
31714 * common.opt (Wunreachable-code): Preserved for backward
31716 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31717 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31718 the backward compatibility flag section.
31720 2010-01-05 Richard Guenther <rguenther@suse.de>
31722 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31724 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31727 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31729 PR tree-optimization/42508
31730 * tree-sra.c (convert_callers): Check for recursive call
31731 by comparing cgraph nodes instead of decls.
31732 (modify_function): Call ipa_modify_formal_parameters also
31733 on all same_body aliases.
31735 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31736 cgraph nodes when checking for same_body aliases.
31738 2010-01-05 Richard Guenther <rguenther@suse.de>
31740 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31741 allocation and lookup.
31742 (get_or_alloc_expr_for_constant): Likewise.
31743 (phi_translate): Sink allocation.
31745 2010-01-04 Richard Guenther <rguenther@suse.de>
31747 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31748 a new entry only if needed.
31749 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31750 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31752 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31754 (phi_translate): Handle CONSTANTs early.
31756 2010-01-04 Martin Jambor <mjambor@suse.cz>
31758 PR tree-optimization/42398
31759 * tree-sra.c (struct access): Removed flag grp_different_types.
31760 (dump_access): Do not dump the removed flag.
31761 (sort_and_splice_var_accesses): Do not set the removed flag.
31762 (sra_modify_expr): Check for type compatibility directly.
31764 2010-01-04 Martin Jambor <mjambor@suse.cz>
31766 PR tree-optimization/42366
31767 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31768 edges with variable number of parameters.
31769 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31770 flag instead of asserting it.
31771 (ipa_read_node_info): Read uses_analysis_done flag.
31773 2010-01-04 Richard Guenther <rguenther@suse.de>
31775 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31776 iterative_hash_* as intended.
31777 (vn_reference_compute_hash): Likewise. Simplify hashing
31779 (vn_reference_lookup_2): Likewise.
31780 (vn_nary_op_compute_hash): Likewise.
31781 (vn_phi_compute_hash): Likewise.
31782 (expressions_equal_p): Remove strange code.
31783 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31784 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31785 (bitmap_insert_into_set_1): Take value-id as parameter.
31786 (add_to_value): Pass it.
31787 (bitmap_insert_into_set): Likewise.
31788 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31790 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31793 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31794 (do_self_spec): For switches with SWITCH_IGNORE set set also
31795 SWITCH_IGNORE_PERMANENTLY.
31796 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31799 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31801 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31802 tree of an unreferenced global var.
31804 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31807 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31808 GTU to GT for V4SI and V2DI.
31810 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31811 (umin<mode>3): Removed.
31813 (uminv4si3): Likewise.
31815 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31818 * collect2.c (main): Turn on trace in collect2 if -v is passed
31821 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31823 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31824 description of expression operand.
31826 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31828 * configure.ac: Add install-html to target_list for Make-hooks.
31829 * configure: Regenerate.
31830 * fortran/Make-lang.in (F95_HTMLFILES): New.
31831 (fortran.html): Use it.
31832 (fortran.install-html): New.
31833 * Makefile.in (install-html): Add lang.install-html.
31834 * java/Make-lang.in (JAVA_HTMLFILES): New.
31835 (java.html): Use it.
31836 (java.install-html): New.
31837 * objc/Make-lang.in (objc.install-html): New.
31838 * objcp/Make-lang.in (obj-c++.install-html): New.
31839 * cp/Make-lang.in (c++.install-html): New.
31840 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31841 * lto/Make-lang.in (lto.install-html): New.
31843 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31846 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31848 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31850 PR rtl-optimization/41862
31851 * store-motion.c (store_killed_in_insn, compute_store_table,
31852 remove_reachable_equiv_notes, replace_store_insn,
31853 build_store_vectors): Ignore all DEBUG_INSNs.
31855 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31858 * common.opt: Add dumpdir.
31860 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31862 (option_map): Add --dumpdir.
31864 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31866 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31868 * opts.c (decode_options): Try dump_dir_name first if
31869 dump_base_name isn't an absolute path.
31870 (common_handle_option): Handle OPT_dumpdir.
31872 * toplev.c (dump_dir_name): New.
31873 (print_switch_values): Also ignore -dumpdir.
31875 * toplev.h (dump_dir_name): New.
31877 2010-01-03 Richard Guenther <rguenther@suse.de>
31879 PR tree-optimization/42589
31880 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31881 double-word expansion of bswap32.
31883 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31885 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31886 with BLOCK_FOR_INSN.
31887 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31888 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31889 noce_process_if_block): Likewise.
31890 * gcse.c (compute_local_properties, insert_expr_in_table,
31891 insert_set_in_table, canon_list_insert, find_avail_set,
31892 pre_insert_copy_insn): Likewise.
31894 * basic-block.h (BLOCK_NUM): Move from here...
31895 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31897 2010-01-03 Richard Guenther <rguenther@suse.de>
31899 PR tree-optimization/42438
31900 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31901 contains_may_not_return_call flag.
31902 (BB_MAY_NOTRETURN): New.
31903 (valid_in_sets): Trapping nary operations are not valid
31904 in blocks that may not return.
31905 (insert_into_preds_of_block): Remove check for trapping expressions.
31906 (compute_avail): Compute also BB_MAY_NOTRETURN.
31908 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31910 * doc/invoke.texi: Add 2010 to copyright years.
31912 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31914 * config/sparc/sparc.c: Fix formatting nits.
31916 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31917 Alexander Monakov <amonakov@ispras.ru>
31919 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31921 2010-01-02 Richard Guenther <rguenther@suse.de>
31923 PR middle-end/42577
31924 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31925 (simplify_switch_using_ranges): Mark to be removed edges
31928 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31930 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31932 * collect2.c (scan_libraries): Add missing argument in call to
31935 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31938 * config/alpha/predicates.md (aligned_memory_operand): Return false
31940 (unaligned_memory_operand): Return true for CQImode.
31941 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31942 doesn not cross aligned SImode word boundary.
31944 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31946 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31948 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31949 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31951 2010-01-02 Richard Guenther <rguenther@suse.de>
31954 * toplev.c (compile_file): Emit LTO marker properly. Change
31955 it to __gnu_lto_v1.
31956 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31958 2010-01-01 Richard Guenther <rguenther@suse.de>
31961 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31963 2010-01-01 Richard Guenther <rguenther@suse.de>
31966 * c-decl.c (grokdeclarator): For zero-size arrays force
31967 structural equality checks as layout_type does.
31969 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31971 * builtins.c: Update copyright to 2010.
31973 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31976 * lto-streamer-out.c (produce_asm): Revert the last change.
31977 (copy_function): Likewise.
31979 * lto-streamer.c (lto_get_section_name): Skip any leading
31982 2010-01-01 Richard Guenther <rguenther@suse.de>
31984 PR middle-end/42559
31985 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31989 Copyright (C) 2010 Free Software Foundation, Inc.
31991 Copying and distribution of this file, with or without modification,
31992 are permitted in any medium without royalty provided the copyright
31993 notice and this notice are preserved.