1 2011-12-09 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/51482
4 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5 Make sure to only create REAL_TYPE and INTEGER_TYPE component
8 2011-12-09 Kai Tietz <ktietz@redhat.com>
10 * implicit-zee.c (num_realized): Change type to long.
11 (num_ze_opportunities): Likewise.
13 2011-12-08 Andrew Pinski <apinski@cavium.com>
15 * config/mips/mips-cpus.def (octeon+): New CPU.
16 * config/mips/mips-tables.opt: Regenerate.
17 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
19 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
23 (struct hashable_expr): Add struct phi field.
24 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
25 (hashable_expr_equal_p): Handle phis.
26 (iterative_hash_hashable_expr): Likewise.
27 (print_expr_hash_elt): Likewise.
28 (free_expr_hash_elt): Likewise.
29 (dom_opt_enter_block): Create equivalences from redundant phis.
30 (eliminate_redundant_computations): Handle redundant phis.
31 (lookup_avail_expr): Handle phis.
33 2011-12-08 Jakub Jelinek <jakub@redhat.com>
35 PR tree-optimization/51466
36 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
39 2011-12-08 Richard Guenther <rguenther@suse.de>
41 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
42 volatile when processing operands of an ADDR_EXPR.
43 (get_indirect_ref_operands): Likewise.
44 (get_tmr_operands): Likewise.
45 (get_expr_operands): Likewise.
47 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
50 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
51 the literal pool as jump insn.
53 2011-12-08 Richard Guenther <rguenther@suse.de>
55 PR tree-optimization/49772
56 * tree-inline.c (optimize_inline_calls): Remove bail out
59 2011-12-08 Richard Guenther <rguenther@suse.de>
62 * lto-streamer-out.c (produce_symtab): Remove asserts.
64 2011-12-08 Richard Guenther <rguenther@suse.de>
67 * lto-streamer-out.c (tree_is_indexable): Localize variably
68 modified types and their FIELD_DECLs.
70 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
72 PR tree-optimization/51315
73 * tree.h (get_object_or_type_alignment): Declare.
74 * expr.c (get_object_or_type_alignment): Move to...
75 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
76 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
77 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
78 MEM_REFs and use get_object_or_type_alignment for them.
79 (build_accesses_from_assign): Adjust for above change.
80 (access_precludes_ipa_sra_p): Likewise.
82 2011-12-08 Richard Guenther <rguenther@suse.de>
85 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
88 2011-12-07 Andrew Pinski <apinski@cavium.com>
91 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
94 2011-12-07 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/50823
97 * ipa-inline.c (edge_badness): Do not account for the number of
100 2011-12-07 Martin Jambor <mjambor@suse.cz>
102 PR tree-optimization/50744
103 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
104 compute evaluation in HOST_WIDEST_INT.
105 (safe_add): New function
106 (propagate_effects): Use safe_add to accumulate effects.
108 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
110 * config/rs6000/rtems.h: Switch to using global_options_set
111 in SUBSUBTARGET_OVERRIDE_OPTIONS.
113 2011-12-06 David S. Miller <davem@davemloft.net>
115 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
117 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
119 * config/avr/avr.c (avr_file_start): Fix missing ,
121 2011-12-06 Jakub Jelinek <jakub@redhat.com>
124 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
127 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
129 Forward-port from gcc-4_6-branch r181936 2011-12-02.
130 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
131 AT86RF401 have a 16-bit SP (their manual is bogus).
133 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
135 Forward-port from gcc-4_6-branch r181936 2011-12-02.
138 * config/avr/avr.md (movhi_sp_r): Set insn condition to
140 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
141 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
142 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
144 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
148 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
149 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
150 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
151 (avr_addrspace_t): New typedef.
152 (avr_addrspace): New declaration.
153 * config/avr/avr-c.c (avr_toupper): New static function.
154 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
155 avr_addrspace to get address space information.
156 * config/avr/avr.c (avr_addrspace): New variable.
157 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
158 avr_asm_named_section, avr_section_type_flags,
159 avr_asm_select_section, avr_addr_space_address_mode,
160 avr_addr_space_convert, avr_emit_movmemhi): Use it.
161 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
162 (avr_pgm_segment): Remove.
164 2011-12-06 Richard Guenther <rguenther@suse.de>
167 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
168 quirk adjustjment ...
169 * passes.c (rest_of_decl_compilation): ... here.
171 2011-12-06 Richard Guenther <rguenther@suse.de>
174 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
175 vdef check for the fact we do not have virtual operands when
178 2011-12-06 Richard Guenther <rguenther@suse.de>
180 PR tree-optimization/51245
181 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
183 (vn_reference_lookup_3): Use it. Properly valueize all refs
186 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
188 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
191 2011-12-06 Richard Guenther <rguenther@suse.de>
193 PR tree-optimization/51363
194 * gimple.c (gimple_rhs_has_side_effects): Remove.
195 * gimple.h (gimple_rhs_has_side_effects): Likewise.
196 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
198 2011-12-06 Alan Modra <amodra@gmail.com>
201 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
202 Do not mark r11 setup as frame-related. Pass correct offset to
203 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
204 arguments. Correct sp_offset. Remove "offset" fudge from
205 in-line rs6000_frame_related call. Rename misleading variable.
206 Fix comments and whitespace. Tidy some expressions.
207 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
208 to r11 in out-of-line case. Correct sp_offset. Pass correct
209 offset to rs6000_emit_savres_rtx. Rename misleading variable.
210 Fix comments and whitespace. Tidy some expressions.
211 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
212 adjustment when !saving_GPRs_inline. Correct register mode
213 used in address calcs.
214 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
215 !restoring_GPRs_inline.
217 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
219 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
220 formatting character for vmov.f64 case.
222 2011-12-05 Jakub Jelinek <jakub@redhat.com>
224 PR tree-optimization/51396
225 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
226 if MUL_RESULT has zero uses.
229 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
230 for debug info if scope is file_scope.
233 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
234 relayout_decl instead of layout_decl.
236 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
238 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
239 if there is in epilogue.
241 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
243 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
244 to emit_library_call_value.
245 (expand_atomic_compare_and_swap): Likewise.
247 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
250 * ira-int.h (struct ira_object): Remove add_data.
251 (OBJECT_ADD_DATA): Remove.
253 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
256 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
257 allocno_hard_regs_t, allocno_hard_regs.
258 (object_hard_regs_node_t, object_hard_regs_node): Rename to
259 allocno_hard_regs_node_t and allocno_hard_regs_node.
260 (struct allocno_color_data): Add new member last_process. Move
261 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
262 from object_color_data.
263 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
265 (curr_allocno_process): New static variable.
266 (object_hard_regs_eq, object_hard_regs_htab): Rename to
267 allocno_hard_regs_eq and allocno_hard_regs_htab.
268 (init_object_hard_regs, finish_object_hard_regs): Rename to
269 init_allocno_hard_regs and finish_allocno_hard_regs.
270 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
271 allocno_hard_regs_compare and allocno_hard_regs_node_t.
272 (create_new_object_hard_regs_node): Rename to
273 create_new_allocno_hard_regs_node.
274 (add_new_object_hard_regs_node_to_forest): Rename to
275 add_new_allocno_hard_regs_node_to_forest.
276 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
277 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
278 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
279 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
280 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
281 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
282 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
283 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
284 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
285 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
286 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
287 (setup_object_hard_regs_subnode_index): Rename to
288 setup_allocno_hard_regs_subnode_index.
289 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
290 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
291 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
292 (finish_object_hard_regs_nodes_forest): Rename to
293 finish_allocno_hard_regs_nodes_forest.
294 (setup_left_conflict_sizes_p): Use allocno data instead of object
295 ones. Process conflict allocnos once.
296 (update_left_conflict_sizes_p): Use allocno data instead of object
297 ones. Change prototype signature.
298 (empty_profitable_hard_regs): Use allocno data instead of object
300 (setup_profitable_hard_regs): Ditto.
301 (get_conflict_profitable_regs): Rename to
302 get_conflict_and_start_profitable_regs. Use allocno data for
303 profitable regs calculation.
304 (check_hard_reg_p): Change prototype signature. Check profitable
305 regs for allocno not the objects.
306 (assign_hard_reg): Process conflict allocnos only once for
307 updating conflict costs.
308 (setup_allocno_available_regs_num): Use allocno data instead of
309 object ones. Modify debug output.
310 (color_pass): Remove initialization and finalization of object
313 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
316 * config/arm/arm.md (*minmax_arithsi): Always require the else
317 clause in the MINUS case.
319 2011-12-05 Richard Guenther <rguenther@suse.de>
321 PR tree-optimization/50904
322 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
323 (MEM_ANALYZABLE): New.
324 (memory_references): Remove clobbered_vops and vop_ref_map
325 members, add all_refs_stored_in_loop member.
326 (memref_free): Adjust.
327 (mem_ref_alloc): Likewise.
328 (gather_mem_refs_stmt): Do not record clobbers, instead
329 record refs for unanalyzable stmts.
330 (gather_mem_refs_in_loops): Do not propagate clobbers.
331 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
332 record_vop_access, get_vop_accesses, get_vop_stores,
333 add_vop_ref_mapping): Remove.
334 (create_vop_ref_mapping_loop): Adjust to simply record all
336 (analyze_memory_references): Adjust.
337 (refs_independent_p): Check for not analyzable refs.
338 (can_sm_ref_p): Likewise.
339 (ref_indep_loop_p_1): Simplify.
340 (tree_ssa_lim_finalize): Adjust.
342 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
343 rather than magic constants. Assign zero cost to PAREN_EXPR
344 and SSA_NAME copies. Assign cost proportional to the vector
345 size for vector constructors.
347 2011-12-05 Richard Guenther <rguenther@suse.de>
349 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
350 * tree-ssa-alias.c (ao_ref_init): Initialize it.
351 (ao_ref_init_from_ptr_and_size): Likewise.
352 (refs_may_alias_p_1): Two volatile accesses conflict.
353 (ref_maybe_used_by_call_p_1): Likewise.
354 (call_may_clobber_ref_p_1): Likewise.
355 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
358 2011-12-05 Richard Guenther <rguenther@suse.de>
360 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
361 over all SSA names. Remove SSA operand checking, call
363 * tree-ssa-operands.h (verify_ssa_operands): Declare.
364 * tree-ssa-operands.c (verify_ssa_operands): New function.
366 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
368 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
369 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
370 * config/arm/constraints.md ("Dt"): New constraint.
371 * config/arm/predicates.md
372 (const_double_vcvt_power_of_two_reciprocal): New.
373 * config/arm/vfp.md (FCVTI32typename): New.
374 (FCVT): New iterator.
375 (*combine_vcvt_f32_<FCVTI32typename>): New.
376 (*combine_vcvt_f64_<FCVTI32typename>): New.
378 2011-12-05 Richard Guenther <rguenther@suse.de>
380 * cgraph.c (cgraph_create_edge_1): Initialize
381 call_stmt_cannot_inline_p from the stmt if possible.
382 (cgraph_make_edge_direct): Likewise.
383 * gimple-streamer-in.c (input_gimple_stmt): Do not
384 call gimple_call_set_cannot_inline.
385 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
387 (gimple_call_set_cannot_inline): Remove.
388 (gimple_call_cannot_inline_p): Likewise.
389 * ipa-inline-analysis.c (initialize_inline_failed): Look
390 at the edge call_stmt_cannot_inline_p flag.
391 * ipa-inline.c (can_inline_edge_p): Likewise.
392 (early_inliner): Only update the edge flag.
393 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
394 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
395 * cgraphunit.c (assemble_thunk): Likewise.
396 * gimple-fold.c (gimple_fold_call): Likewise.
398 * tree.h (CALL_CANNOT_INLINE_P): Remove.
399 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
400 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
402 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
403 * gimple.c (gimple_build_call_from_tree): Do not read
404 CALL_CANNOT_INLINE_P.
405 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
407 2011-12-05 Jakub Jelinek <jakub@redhat.com>
408 Eric Botcazou <ebotcazou@adacore.com>
412 * calls.c (internal_arg_pointer_exp_state): New variable.
413 (internal_arg_pointer_based_exp_1,
414 internal_arg_pointer_exp_scan): New functions.
415 (internal_arg_pointer_based_exp): New function.
416 (mem_overlaps_already_clobbered_arg_p): Use it.
417 (expand_call): Free internal_arg_pointer_exp_state.cache vector
418 and clear internal_arg_pointer_exp_state.scan_start.
420 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
422 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
423 * config/sh/sync.md: New file.
424 * config/sh/sh.md: Include sync.md.
425 * config/sh/sh.opt (msoft-atomic): New option.
426 * doc/invoke.texi (SH Options): Document it.
428 2011-12-04 Nathan Sidwell <nathan@acm.org>
430 * gcov-io.h (struct gcov_info): Replace trailing array with
432 * profile.c (branch_prob): Only call renamed
433 coverage_begin_function once.
434 * coverage.h (coverage_begin_output): Rename to ...
435 (coverage_begin_function): ... here.
436 * coverage.c (struct function_list): Rename to ...
437 (struct coverage_data): ... this. Update all uses.
438 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
440 (bbg_file_opened, bbg_function_announced): Remove.
441 (get_coverage_counts): Adjust message.
442 (coverage_begin_ouput): Rename to ...
443 (coverage_begin_function): ... here. Move file opening to
444 coverage_init. Adjust for being called only once.
445 (coverage_end_function): Remove bbg file and inhibit further
446 output here on error.
447 (build_info_type): Adjust for change to pointer to array.
448 (build_info): Receive array of function pointers and adjust.
449 (create_coverage): Break into ...
450 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
451 ... these, and adjust.
452 (coverage_init): Open the notes file here. Tidy.
453 (coverage_finish): Call coverage_obj_init etc.
455 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
458 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
459 phi nodes for outer loop in case of double reduction.
461 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
464 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
465 parameter as long long.
467 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
470 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
471 in the external names.
473 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
475 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
476 non-PIC code when targeting 10.7 or later.
478 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
480 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
482 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
483 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
485 2011-12-03 Jakub Jelinek <jakub@redhat.com>
487 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
488 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
489 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
490 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
491 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
492 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
495 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
496 vars that aren't referenced.
497 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
498 of unreferenced local vars.
499 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
500 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
502 2011-12-03 Anatoly Sokolov <aesok@post.ru>
504 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
505 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
506 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
507 (arm_libcall_value_1, arm_function_value_regno_p): New function.
508 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
509 (aapcs_libcall_value): Make static.
510 (arm_libcall_value): Add static qualifier.
512 2011-12-02 Jakub Jelinek <jakub@redhat.com>
515 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
516 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
517 permutation instead of extract even permutation.
519 2011-12-02 Nathan Sidwell <nathan@acm.org>
521 * gcov.c (struct arc_info): Add is_throw field.
522 (struct (block_info): Add exceptional field, reduce flags size to
524 (struct function_info): Add has_catch field.
525 (struct line_info): Add unexceptional field.
526 (process_file): Call find_exception_blocks if necessary.
527 (read_graph_file): Adjust. Note if an exceptional edge is seen.
528 (find_exception_blocks): New.
529 (add_line_counts): Set line's unexceptional flag if not
531 (output_branch_count): Note exceptional arcs, lines and blocks.
532 * gcov-dump.c (tag_arcs): Decode arc flags.
533 * doc/gcov.texi: Document '=====' lines.
535 2011-12-02 Anatoly Sokolov <aesok@post.ru>
537 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
538 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
539 * config/ia64/ia64-protos.h (ia64_print_operand,
540 ia64_print_operand_address): Remove.
541 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
542 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
544 (ia64_print_operand_punct_valid_p): New function.
545 (ia64_print_operand, ia64_print_operand_address): Make static.
547 2011-12-02 Michael Meissner <meissner@the-meissners.org>
550 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
551 figure out the function's attributes.
552 (struct builtin_description): Mark mask field as const since we no
553 longer need to modify it for SPE and PAIRED builtins.
555 2011-12-02 Joseph Myers <joseph@codesourcery.com>
559 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
562 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
563 zero extend count after the correction to it is done.
564 (doloop_optimize): Update call to doloop_modify, don't zero extend
567 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
570 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
572 (doloop_optimize): Update call to doloop_modify.
574 2011-12-02 Richard Guenther <rguenther@suse.de>
577 * ipa.c (varpool_externally_visible_p): Register variables
578 are always externally visible.
580 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
582 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
585 2011-12-02 Martin Jambor <mjambor@suse.cz>
587 PR tree-optimization/50622
588 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
589 if both lacc and racc are grp_partial_lhs.
591 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
594 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
596 (shl_sext_kind): Likewise.
597 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
598 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
599 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
601 (ashrsi3_d): Likewise.
602 (lshrsi3_d): Likewise.
605 2011-12-01 Diego Novillo <dnovillo@google.com>
608 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
609 use the statement's inline indicator instead of E's.
610 Remove consistency check.
612 2011-12-01 Diego Novillo <dnovillo@google.com>
617 2011-11-29 Diego Novillo <dnovillo@google.com>
619 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
620 Update field call_stmt_cannot_inline_p from call
621 graph edge, if needed.
622 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
624 2011-12-01 Nathan Sidwell <nathan@acm.org>
626 PR gcov-profile/51113
627 * coverage.c (build_var): Keep coverage variables static.
629 2011-12-01 Jakub Jelinek <jakub@redhat.com>
631 PR tree-optimization/51356
632 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
633 vectype doesn't have VECTOR_MODE_P.
636 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
637 as unnecessary a store to a variable with gimple reg type.
638 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
639 on local unreferenced variables.
640 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
641 for !target_for_debug_bind variables.
643 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
646 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
647 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
648 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
650 2011-12-01 Andrew Pinski <apinski@cavium.com>
653 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
656 2011-12-01 Jakub Jelinek <jakub@redhat.com>
658 PR tree-optimization/51246
659 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
661 PR rtl-optimization/51014
662 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
663 both from bb and orig_bb.
665 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
667 PR tree-optimization/50802
668 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
669 considering what happens to ranges during sign changes and/or
670 intermediate narrowing conversions.
672 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
675 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
676 (in_nullified_branch_delay): Likewise.
677 (in_call_delay): Likewise.
679 2011-11-30 Richard Henderson <rth@redhat.com>
681 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
682 boolean return is true.
684 2011-11-30 Jakub Jelinek <jakub@redhat.com>
686 PR rtl-optimization/51044
687 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
688 rather than just insn body.
691 * function.c (thread_prologue_and_epilogue_insns): If
692 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
696 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
697 avoid creating duplicate edges here.
698 (cleanup_empty_eh_unsplit): And remove it in the caller.
700 2011-11-30 Andrew Pinski <apinski@cavium.com>
703 * c-parser.c (c_parser_postfix_expression): Check groktypename results
704 before looking at the main variant.
706 2011-11-30 Jakub Jelinek <jakub@redhat.com>
708 PR rtl-optimization/48721
709 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
710 reg_pending_barrier to TRUE_BARRIER.
712 PR rtl-optimization/48721
713 * sched-ebb.c (begin_move_insn): Insert empty unreachable
714 block after BARRIER if insn is followed by it.
716 2011-11-30 Richard Henderson <rth@redhat.com>
718 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
719 * config/sparc/sparc.opt (mmemory-model=): New option.
720 * doc/invoke.texi (Sparc Options): Document it.
721 * config/sparc/sparc.c (sparc_option_override): Provide default
722 for sparc_memory_model.
723 (sparc_emit_membar_for_model): Omit barrier combinations that are
724 implied by the memory model.
726 2011-11-30 Richard Henderson <rth@redhat.com>
728 * config/sparc/sync.md (I124MODE): New mode iterator.
729 (memory_barrier): Remove.
730 (atomic_exchangesi): New.
731 (swapsi): Rename from *swapsi.
732 (atomic_test_and_set<I124MODE>): New.
733 (ldstubqi): Rename from *ldstubqi, merge with expander.
734 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
735 (sync_lock_test_and_setsi): Remove.
736 (sync_lock_test_and_set<I12MODE>): Remove.
738 2011-11-30 Richard Henderson <rth@redhat.com>
740 * config/sparc/constraints.md ("w"): New.
741 * config/sparc/predicates.md (mem_noofs_operand): New.
742 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
743 Generate the boolean result of the atomic_compare_exchange.
744 (sparc_expand_compare_and_swap): New.
745 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
746 (atomic_compare_and_swap<I48MODE>_1): Rename from
747 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
748 (*atomic_compare_and_swapdi_v8plus): Rename from
749 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
750 (sync_compare_and_swap<I12MODE>): Remove.
751 (sync_compare_and_swap<I48MODE>): Remove.
753 2011-11-30 Richard Henderson <rth@redhat.com>
755 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
756 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
757 * config/sparc/sync.md (atomic_load<I>): New.
758 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
760 2011-11-30 Richard Henderson <rth@redhat.com>
762 * config/sparc/predicates.md (zero_or_v7_operand): New.
763 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
764 * config/sparc/sparc-protos.h: Update.
765 * config/sparc/sync.md (mem_thread_fence): New.
766 (memory_barrier): Use sparc_emit_membar_for_model.
767 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
768 (*membar_v8): Accept and ignore the membar mask.
769 (*membar): Accept and print the membar mask.
771 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
773 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
774 * config/arm/arm.md (mul64): New attribute.
775 (generic_sched): Cortex-A15 is not scheduled generically.
776 (cortex-a15.md): Include.
777 * config/arm/cortex-a15.md: New machine description.
778 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
780 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
782 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
784 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
786 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
787 * doc/tm.texi: Regenerate.
788 * flags.h (flag_next_runtime): Remove references.
789 * toplev.c: Likewise.
790 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
791 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
792 * config/darwin.c (darwin_override_options): Provide default
793 Objective-C abi settings and target conflict checks.
794 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
795 code. Adjust indenting.
797 2011-11-29 Joseph Myers <joseph@codesourcery.com>
799 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
800 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
801 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
802 * config/sh/constraints.md (u): New constraint.
804 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
807 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
808 register is being loaded from a pseudo in memory.
810 2011-11-29 DJ Delorie <dj@redhat.com>
812 * config.gcc (rl78-*-elf): New case.
813 * doc/extend.texi: Add RL78 documentation.
814 * doc/invoke.texi: Likewise.
815 * doc/md.texi: Likewise.
816 * doc/contrib.texi: Add RL78.
817 * doc/install.texi: Add rl78-*-elf.
818 * config/rl78: New directory for the Renesas RL78.
820 2011-11-29 Jakub Jelinek <jakub@redhat.com>
822 PR tree-optimization/51247
823 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
824 types instead of adding 1 subtract -1 and instead of subtracting 1
825 add -1 to avoid overflows.
827 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
830 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
831 instructions for a FECTH_OP or OP_FECTH sequence.
832 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
834 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
836 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
837 (movdi_via_fpu): Remove.
838 (loaddi_via_fpu): New insn pattern.
839 (storedi_via_fpu): Ditto.
840 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
841 (atomic_storedi_fpu): Ditto.
842 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
843 (subst_stack_regs_pat): Handle UNSPEC_STA.
845 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
847 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
848 allocate scratch memory for alternative 0.
850 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
852 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
853 handling to centralize more of the builtins in this file. Change
854 some builtin enumerations to be more consistant. Use a new mask
855 to hold the current builtins, including SPE and PAIRED builtins
856 which no longer are set via target_flags masks. Add
857 -mdebug=builtin debug support. For power machines, define all
858 Altivec and VSX buitins when the compiler starts, but don't allow
859 the use of a builtin unless the appropriate switch is used, or
860 #pragma GCC target is used to change the options. If the user
861 uses #pragma GCC target, update the appropriate hardware macros.
862 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
863 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
864 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
865 (rs6000_define_or_undefine_macro): Ditto.
866 (rs6000_target_modify_macros): Ditto.
867 (rs6000_cpu_cpp_builtins): Ditto.
868 (altivec_overloaded_builtins): Ditto.
869 (altivec_build_resolved_builtin): Ditto.
870 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
871 (rs6000_builtin_info): Ditto.
872 (def_builtin): Ditto.
873 (enable_mask_for_builtins): Ditto.
874 (DEBUG_FMT_X): Ditto.
875 (rs6000_debug_reg_global): Ditto.
876 (rs6000_builtin_mask_calculate): Ditto.
877 (rs6000_option_override_internal): Ditto.
878 (rs6000_builtin_conversion): Ditto.
879 (rs6000_builtin_vectorized_function): Ditto.
883 (builtin_description_predicates): Ditto.
884 (bdesc_altivec_preds): Ditto.
885 (bdesc_spe_predicates): Ditto.
886 (bdesc_spe_evsel): Ditto.
887 (bdesc_paired_preds): Ditto.
890 (rs6000_overloaded_builtin_p): Ditto.
891 (rs6000_expand_unop_builtin): Ditto.
892 (bdesc_2arg_spe): Ditto.
893 (spe_expand_builtin): Ditto.
894 (rs6000_invalid_builtin): Ditto.
895 (rs6000_expand_builtin): Ditto.
896 (rs6000_init_builtins): Ditto.
897 (spe_init_builtins): Ditto.
898 (paired_init_builtins): Ditto.
899 (altivec_init_builtins): Ditto.
900 (builtin_function_type): Ditto.
901 (rs6000_common_init_builtins): Ditto.
902 (rs6000_builtin_reciprocal): Ditto.
903 (rs6000_builtin_mask_names): Ditto.
904 (rs6000_pragma_target_parse): Ditto.
905 (rs6000_function_specific_print): Ditto.
906 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
907 (MASK_DEBUG_ALL): Ditto.
908 (TARGET_DEBUG_BUILTIN): Ditto.
909 (TARGET_EXTRA_BUILTINS): Ditto.
910 (REGISTER_TARGET_PRAGMAS): Ditto.
911 (enum rs6000_btc): Ditto.
912 (RS6000_BTC_*): Ditto.
913 (RS6000_BTM_*): Ditto.
914 (enum rs6000_builtins): Ditto.
915 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
916 (rs6000_target_modify_macros): Ditto.
917 (rs6000_target_modify_macros_ptr): Ditto.
919 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
920 standard name for converting vector unsigned values to floating
921 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
922 is handled by machine independent code.
923 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
924 (rs6000_builtin_conversion): Ditto.
926 2011-11-29 Dodji Seketeli <dodji@redhat.com>
928 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
929 (maybe_unwind_expanded_macro_loc): Adjust.
931 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
932 Aldy Hernandez <aldyh@redhat.com>
934 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
936 (ipa_tm_create_version): Same.
938 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
940 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
941 code checking for a clobber of a condition register when deciding
942 whether to predicate.
944 2011-11-29 Diego Novillo <dnovillo@google.com>
946 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
947 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
948 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
950 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
952 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
953 (movdf_soft_insn): Likewise.
954 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
955 * config/arm/neon.md (neon_mov<mode>): Likewise.
956 * config/arm/vfp.md (movdi_vfp): Likewise.
957 (movdi_vfp_cortexa8): Likewise.
958 (movdf_vfp): Likewise.
960 2011-11-29 Jakub Jelinek <jakub@redhat.com>
963 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
966 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
968 PR tree-optimization/51301
969 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
970 the last statement doesn't convert to a bigger type than the original
971 type of the computation.
973 2011-11-28 Richard Henderson <rth@redhat.com>
975 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
976 Handle overlap between retval and oldval. Always compute boolval
979 2011-11-28 Jakub Jelinek <jakub@redhat.com>
982 * tree-ssa.c (execute_update_addresses_taken): Remove
983 var ={v} {CLOBBER} stmts instead of rewriting them into
984 var_N ={v} {CLOBBER}.
987 * function.c (convert_jumps_to_returns): When redirecting an edge
988 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
990 PR tree-optimization/50078
991 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
992 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
994 PR tree-optimization/50682
995 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
996 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
997 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
999 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1001 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1002 __builtin_avr_map8 and __builtin_avr_map16.
1004 * config/avr/avr.md: Document new %t and %T asm output codes.
1005 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1006 (adjust_len): Add map_bits.
1007 (map_bitsqi, map_bitshi): New insns.
1008 * config/avr/avr-protos.h (avr_out_map_bits): New.
1009 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1010 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1011 (avr_double_int_push_digit): New function.
1012 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1013 (avr_sig_map, avr_map_hamming_byte): New functions.
1014 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1015 avr_out_map_bits): New functions.
1016 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1017 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1018 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1019 (avr_expand_builtin): ...and expand them.
1020 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1021 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1023 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1026 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1028 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1030 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1032 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1034 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1035 * config/mips/mips.c (mips_emit_binary): Make global.
1036 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1037 (mips_conditional_register_usage): Don't treat LO and HI as
1038 register operands in MIPS16 mode.
1039 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1041 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1042 (move_operand): Allow hilo_operand.
1043 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1044 target of MIPS16 multiplies, then move it into the target register.
1045 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1046 (<u>mulsidi3_32bit_mips16): New expander.
1047 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1048 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1049 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1050 <u>mulsidi3_64bit_split.
1051 (<u>mulsidi3_64bit_mips16): New expander.
1052 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1053 two previous define_splits.
1054 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1055 muldiv_target_operand.
1056 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1057 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1058 Split into <su>mulsi3_highpart_split.
1059 (<su>mulsi3_highpart_split): New expander.
1060 (<su>muldi3_highpart): Turn into a define_expand.
1061 Use <su>muldi3_highpart_split for MIPS16 code.
1062 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1063 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1064 (<su>muldi3_highpart_split): New expander.
1065 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1066 multiplies, then move it into the target register.
1067 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1068 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1069 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1070 move LO into operand 0.
1071 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1072 from <u>divmod<mode>4. Use muldiv_target_operand.
1073 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1074 (<u>divmod<mode>4_split): New expander.
1075 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1076 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1078 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1080 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1081 and x_operand_reg_set.
1082 (accessible_reg_set, operand_reg_set): New macros.
1083 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1085 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1086 (save_register_info): Save them.
1087 (restore_register_info): Restore them.
1088 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1089 Remove NO_REGS registers from operand_reg_set. Treat members
1090 of operand_reg_set as fixed.
1091 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1092 (register_operand, nonmemory_operand): Likewise.
1093 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1094 register variables. Check accessible_reg_set and operand_reg_set.
1095 * config/mips/mips.c (mips_conditional_register_usage): Remove
1096 inaccessible register from accessible_reg_set, rather than just
1099 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1101 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1103 2011-11-26 Richard Henderson <rth@redhat.com>
1105 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1108 2011-11-26 Richard Henderson <rth@redhat.com>
1110 * optabs.c (expand_atomic_fetch_op): Always return result.
1112 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1114 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1115 BIGGEST_ALIGNMENT is aligned.
1117 2011-11-26 Richard Henderson <rth@redhat.com>
1119 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1120 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1121 (I): New mode iterator.
1122 (xz): New mode attribute.
1123 * config/m68k/sync.md: New file.
1125 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1126 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1128 2011-11-26 Nathan Sidwell <nathan@acm.org>
1130 PR gcov-profile/51297
1131 * gcov.c (main): Allocate initial names and sources arrays.
1132 (find_source): Don't check for null name or source arrays here.
1134 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1136 PR rtl-optimization/49912
1137 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1138 when counting n_branch.
1140 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1144 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1147 * calls.c (mem_overlaps_already_clobbered_arg_p):
1148 Return false if no outgoing arguments have been stored so far.
1150 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1152 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1154 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1157 * tree.h (is_builtin_name): No longer external.
1158 * builtins.c (is_builtin_name): Make static.
1159 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1160 are not incorporeal and may need asm label processing.
1162 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1165 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1166 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1167 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1168 (avr_log_vadump): Support %D and %X to print double_int.
1169 (avr_double_int_pop_digit): New static function.
1170 (avr_dump_double_int_hex): New static function.
1172 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1175 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1178 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1180 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1181 atomic_exchange pattern.
1182 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1183 using __sync_lock_test_and_set.
1184 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1185 exchange using a compare_and_swap loop.
1186 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1187 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1188 (expand_atomic_exchange): Use new maybe_emit_* functions.
1189 (expand_atomic_store): Use new maybe_emit_* functions.
1190 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1191 expand_sync_lock_test_and_set routine.
1192 (expand_builtin_atomic_exchange): Remove parameter from call.
1193 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1194 (expand_builtin_atomic_test_and_set): Add target and simply call
1195 expand_atomic_test_and_set.
1196 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1197 * expr.h (expand_atomic_exchange): Add parameter.
1198 (expand_sync_lock_test_and_set): New prototype.
1199 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1201 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1204 * config/i386/i386.h (processor_costs): Revert revision 181357.
1205 * config/i386/i386.c (cost models): Likewise.
1206 (core_cost): Likewise.
1207 (promote_duplicated_reg): Likewise.
1208 (promote_duplicated_reg_to_size): Likewise.
1209 (processor_target): Likewise.
1210 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1211 (expand_set_or_movmem_via_loop): Likewise.
1212 (emit_strset): Likewise.
1213 (expand_movmem_epilogue): Likewise.
1214 (expand_setmem_epilogue): Likewise.
1215 (expand_movmem_prologue): Likewise.
1216 (expand_setmem_prologue): Likewise.
1217 (expand_constant_movmem_prologue): Likewise.
1218 (expand_constant_setmem_prologue): Likewise.
1219 (decide_alg): Likewise.
1220 (decide_alignment): Likewise.
1221 (ix86_expand_movmem): Likewise.
1222 (ix86_expand_setmem): Likewise.
1223 (ix86_slow_unaligned_access): Likewise.
1224 * config/i386/i386.md (strset): Likewise.
1225 * config/i386/sse.md (vec_dupv4si): Likewise.
1226 (vec_dupv2di): Likewise.
1228 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1230 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1232 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1234 * tree-data-ref.c (initialize_data_dependence_relation): Update
1235 comment for the self dependence case.
1236 (compute_self_dependence): Remove.
1237 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1238 compute_self_dependenc.
1240 2011-11-24 Alan Modra <amodra@gmail.com>
1242 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1243 identifier is from system header.
1245 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1248 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1251 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1253 PR rtl-optimization/48455
1254 * doc/invoke.texi (-fira-region): Document default values.
1256 * flags-types.h (enum ira_region): Add new value
1257 IRA_REGION_AUTODETECT.
1259 * common.opt (fira-region): Set up initial value to
1260 IRA_REGION_AUTODETECT.
1262 * toplev.c (process_options): Set up flag_ira_region depending on
1265 * ira.c (ira.c): Remove optimize guard for ira_build.
1267 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1269 PR rtl-optimization/50496
1270 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1271 only after epilogue is created. Add comments.
1273 2011-11-22 Richard Henderson <rth@redhat.com>
1275 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1276 Generate the barrier required for the memory model.
1277 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1278 * config/ia64/ia64-protos.h: Update.
1279 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1280 (UNSPEC_CMPXCHG_REL): New.
1281 * config/ia64/sync.md (mem_thread_fence): New.
1282 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1283 (atomic_compare_and_swap<IMODE>): New.
1284 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1285 (atomic_exchange<IMODE>): New.
1286 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1287 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1288 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1289 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1290 (fetchadd_rel_<I48MODE>): New.
1291 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1292 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1293 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1294 (sync_compare_and_swap<IMODE>): Remove.
1295 (sync_lock_release<IMODE>): Remove.
1297 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1298 and UNSPECV_* constants.
1300 2011-11-22 Tom de Vries <tom@codesourcery.com>
1302 PR rtl-optimization/50764
1303 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1304 not moved past preceding jump.
1306 2011-11-22 Jeff Law <law@redhat.com>
1308 * doc/contrib.texi: Add entry for David Binderman.
1310 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1312 * postreload.c (reload_combine): Mark reg_state as invalid at
1313 volatile insns if there has been a use already.
1315 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1317 * opts.c (finish_options): Do not fail for -fgnu-tm.
1318 * gimple-streamer-out.c (output_gimple_stmt): Handle
1320 * gimple-streamer-in.c (input_gimple_stmt): Same.
1321 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1322 (lto_output_node): Write tm_clone bit.
1324 2011-11-22 Ian Lance Taylor <iant@google.com>
1326 * doc/install.texi (Configuration): Correct doc of
1327 --enable-build-poststage1-with-cxx: it is not experimental.
1329 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1331 PR tree-optimization/51074
1332 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1333 handling for BYTES_BIG_ENDIAN.
1334 * optabs.c (can_vec_perm_for_code_p): Likewise.
1336 2011-11-22 Michael Matz <matz@suse.de>
1339 * trans-mem.c (expand_block_tm): Ignore clobbers.
1341 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1343 * config/darwin.h (ENDFILE_SPEC): New.
1344 (DARWIN_CRT1_SPEC): Add crttms.o.
1345 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1346 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1348 2011-11-22 Michael Matz <matz@suse.de>
1351 * tree.c (iterative_hash_expr): Remove break after return.
1353 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1355 * target.def (tm_clone_table_section): New hook.
1356 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1357 * doc/tm.texi: Regenerate.
1358 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1359 * output.h (default_clone_table_section): New prototype.
1360 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1361 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1362 * config/darwin.c (darwin_tm_clone_table_section): New.
1364 2011-11-21 Torvald Riegel <triegel@redhat.com>
1366 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1367 declaration in error messages for indirect calls.
1369 2011-11-21 David S. Miller <davem@davemloft.net>
1371 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1372 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1374 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1375 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1376 sparc_modes_tieable_p): Declare.
1377 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1378 MODES_TIEABLE_P): Use new helper functions.
1381 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1384 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1385 endian targets if the source cannot be exactly covered by word
1388 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1391 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1392 macro instead of XEXP.
1394 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1396 * configure: Regenerate.
1398 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1400 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1401 must not affect cc0.
1402 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1403 register does not change cc0. Same for any constant to ld-register.
1405 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1407 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1408 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1409 Move from config/i386/i386.md
1410 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1411 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1412 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1413 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1414 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1415 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1416 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1417 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1418 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1419 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1420 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1421 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1422 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1423 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1424 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1426 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1427 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1428 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1429 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1430 (sse2_lfence): Move from config/i386/sse.md.
1431 (*sse2_lfence): Ditto.
1432 (sse_sfence): Ditto.
1433 (*sse_sfence): Ditto.
1434 (sse2_mfence): Ditto.
1435 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1437 (mem_thread_fence): Use mfence_sse2.
1439 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1441 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1442 * config/avr/avr-devices.c: Ditto. And initialize it.
1443 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1445 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1446 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1447 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1448 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1449 (*insv.io, *insv.not.io): Ditto.
1450 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1451 (print_operand): Implement "%i" to print address as I/O address.
1452 (output_movqi): Clean up call of out_movqi_mr_r.
1453 (output_movhi): Clean up call of out_movhi_mr_r.
1454 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1455 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1456 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1457 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1458 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1459 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1460 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1461 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1462 Clean up call of avr_out_store_psi.
1463 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1464 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1465 try if setting pre-cleared register is advantageous.
1466 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1468 2011-11-20 Joey Ye <joey.ye@arm.com>
1470 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1471 bitfield loads smaller than mode size.
1473 2011-11-20 Richard Henderson <rth@redhat.com>
1475 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1477 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1480 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1481 patterns for supported mode only.
1484 * config/i386/i386.c (ix86_expand_builtin)
1485 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1487 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1490 (UNSPEC_MOVNTQ): New unspec.
1491 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1492 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1493 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1495 (STORENT_MODE): Add DI and V4DI modes.
1497 2011-11-20 Nathan Sidwell <nathan@acm.org>
1499 PR gcov-profile/51113
1500 * coverage.c (build_var): Propagate visibility for public
1501 decls. Use make_decl_one_only for PIC correctness.
1504 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1505 * gcc.misc-tests/gcov-16.c: New.
1506 * gcc.misc-tests/gcov-17.c: New.
1507 * g++.dg/gcov/gcov-8.C: New.
1508 * g++.dg/gcov/gcov-9.C: New.
1509 * g++.dg/gcov/gcov-10.C: New.
1511 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1513 PR rtl-optimization/51187
1514 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1515 is a barrier between the jump and its target label.
1517 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1520 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1522 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1524 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1526 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1529 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1530 overlap of src and dest operands.
1532 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1534 * config/darwin.h (ASM_DEBUG_SPEC): New.
1535 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1537 2011-11-18 Jan Hubicka <jh@suse.cz>
1539 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1542 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1544 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1545 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1546 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1547 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1549 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1552 * doc/extend.texi: Document __builtin_ia32_movnti64.
1554 * config/i386/emmintrin.h (_mm_stream_si64): New.
1556 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1558 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1559 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1560 __builtin_ia32_movnti64.
1561 (ix86_expand_special_args_builtin): Handle
1562 VOID_FTYPE_PLONGLONG_LONGLONG.
1564 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1566 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1567 (sse2_movnti<mode>): This.
1569 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1572 * config/avr/avr.h (base_arch_s): Add field n_segments.
1573 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1574 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1575 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1576 (INIT_EXPANDERS): New define.
1577 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1578 (avr_init_expanders): New.
1579 (avr_emit_movmemhi, avr_out_movmem): New.
1580 (avr_xload_libgcc_p): New.
1581 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1582 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1583 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1584 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1585 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1587 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1588 3 bits instead of just 1.
1589 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1590 (progmem_section): Change from section to array of sections.
1591 (progmem_section_prefix): New static variable.
1592 (avr_file_start): Print set for __RAMPZ__
1593 (avr_option_override): Move initialization of RTXes from here...
1594 (avr_init_expanders): ...to this new function.
1595 (avr_pgm_segment): New static function.
1596 (avr_decl_pgm_p): Handle error_mark_node.
1597 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1598 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1599 (expand_prologue, expand_epilogue): Use rampz_rtx.
1600 (print_operand): Hande CONST_STRING.
1601 (avr_xload_libgcc_p): New static function.
1602 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1603 (avr_progmem_p): Return 2 for 24-bit flash address space.
1604 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1605 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1606 address and print symbolically.
1607 (avr_asm_named_section, avr_section_type_flags,
1608 avr_encode_section_info, avr_asm_select_section,
1609 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1610 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1611 avr_addr_space_legitimize_address): Handle new address spaces.
1612 (avr_output_progmem_section_asm_op): New static function.
1613 (avr_asm_init_sections): Initialize progmem_section[].
1614 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1615 (avr_const_address_lo16): New static function.
1616 (avr_assemble_integer): Use it to handle 3-byte integers.
1617 (avr_emit_movmemhi, avr_out_movmem): New functions.
1619 * config/avr/predicates.md (nox_general_operand): Handle new
1621 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1622 (adjust_len): Add xload, movmem.
1623 (SP_ADDR): New define_constants.
1624 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1625 (enabled): Handle them.
1626 (load<mode>_libgcc): New expander.
1627 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1628 (xload8_A, xload<mode>_A): New insn-and-splits.
1629 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1630 (mov<mode>): Handle new address spaces.
1631 (movmemhi): Rewrite using avr_emit_movmemhi.
1632 (MOVMEM_r_d): New mode attribute.
1633 (movmem_<mode>, movmem_qi_elpm): New insns.
1634 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1635 C-code. Use label instead of hard-coded instrunction lengths.
1637 2011-11-18 Martin Jambor <mjambor@suse.cz>
1639 PR tree-optimization/50605
1640 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1641 of IPA invariant decls.
1643 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1645 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1646 mark_dfs_back_edges.
1648 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1651 * configure.ac: Remove ranlib special-casing for Darwin.
1652 * configure: Regenerate.
1654 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1656 PR tree-optimization/51118
1657 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1658 before using TREE_TYPE accessor on expr.
1660 2011-11-17 Jan Hubicka <jh@suse.cz>
1663 * i386.c (atom_cost): Fix 32bit memset description.
1664 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1666 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1668 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1669 when not optimizing always use rep movsb or lincall; do not produce
1670 word sized loops when optimizing memset for size (to avoid need
1671 for large constants).
1672 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1673 choose unroll factors better; always do 128bit moves when producing
1674 SSE loops; do not produce loopy epilogue when size is too small.
1675 (promote_duplicated_reg_to_size): Do not look into desired alignments
1676 when doing vector expansion.
1677 (ix86_expand_setmem): Track better when promoted value is available;
1678 choose unroll factors more sanely. Output loopy epilogue only
1681 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1684 * output.h (fprint_w): Remove.
1685 * final.c (fprint_w): Remove.
1686 (output_addr_const): Change fprint_w back to fprintf.
1688 2011-11-17 Andrew Pinski <apinski@cavium.com>
1690 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1692 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1694 * builtins.c (expand_builtin): Remove 4th parameter representing
1695 weak/strong mode when __atomic_compare_exchange becomes a library call.
1697 2011-11-17 Richard Henderson <rth@redhat.com>
1699 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1700 new pseudo for target after convert_modes.
1701 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1703 2011-11-17 Richard Henderson <rth@redhat.com>
1705 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1706 new pseudo for target after convert_modes.
1707 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1709 2011-11-17 Richard Henderson <rth@redhat.com>
1711 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1712 (expand_builtin_mem_signal_fence): Remove.
1713 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1714 (expand_builtin_sync_synchronize): Likewise.
1715 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1716 * optabs.c (expand_asm_memory_barrier): Split out from
1717 expand_builtin_mem_signal_fence.
1718 (expand_mem_thread_fence): New, a combination of code from
1719 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1720 (expand_mem_signal_fence): Moved and renamed from
1721 expand_builtin_mem_signal_fence.
1722 (expand_atomic_exchange): Use expand_mem_thread_fence.
1723 (expand_atomic_load, expand_atomic_store): Likewise.
1724 * expr.h, optabs.h: Update decls.
1726 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1728 PR rtl-optimization/50663
1729 * cprop.c (implicit_set_indexes): New global variable.
1730 (insert_set_in_table): Add additional parameter and record implicit
1732 (hash_scan_set): Add additional parameter and pass it to above.
1733 (hash_scan_insn): Pass false to hash_scan_set.
1734 (compute_hash_table_work): Pass true to hash_scan_set.
1735 (compute_cprop_data): Add implicit set to AVIN of block which the
1736 implicit set is recorded for.
1737 (one_cprop_pass): Handle implicit_set_indexes array.
1739 2011-11-17 Michael Matz <matz@suse.de>
1743 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1745 (remove_unused_locals): Ditto.
1747 2011-11-16 Richard Henderson <rth@redhat.com>
1749 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1750 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1751 (alpha_split_atomic_exchange_12): Likewise.
1752 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1754 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1756 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1758 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1760 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1761 Default to minimum alignment if decl is NULL.
1763 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1767 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1769 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1771 * doc/invoke.texi: Document AMD bdver1 and btver1.
1773 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1774 Bernd Schmidt <bernds@coudesourcery.com>
1775 Sebastian Huber <sebastian.huber@embedded-brains.de>
1778 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1779 the base reg is stored iff compiling for Thumb1.
1781 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1783 PR tree-optimization/49960
1784 * tree-data-ref.c (initialize_data_dependence_relation): Add
1786 Remove call to compute_self_dependence.
1787 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1788 (compute_self_dependence): Remove old code. Add call to
1789 compute_affine_dependence.
1790 (compute_all_dependences): Remove call to compute_self_dependence.
1791 Add call to compute_affine_dependence.
1793 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1796 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1797 endian targets if the source cannot be exactly covered by word
1800 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1802 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1805 2011-11-15 Richard Henderson <rth@redhat.com>
1807 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1808 (alpha_post_atomic_barrier): New.
1809 (alpha_split_atomic_op): New memmodel argument; honor it.
1810 (alpha_split_compare_and_swap): Take array of operands. Honor
1811 memmodel; always set bool output
1812 (alpha_expand_compare_and_swap_12): Similarly.
1813 (alpha_split_compare_and_swap_12): Similarly.
1814 (alpha_split_atomic_exchange): Similarly. Rename from
1815 alpha_split_lock_test_and_set.
1816 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1817 alpha_expand_lock_test_and_set_12.
1818 (alpha_split_atomic_exchange_12): Similarly. Rename from
1819 alpha_split_lock_test_and_set_12.
1820 * config/alpha/alpha-protos.h: Update.
1821 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1822 * config/alpha/constraints.md ("w"): New.
1823 * config/alpha/predicates.md (mem_noofs_operand): New.
1824 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1825 sync_compare_and_swap<mode>; add the new parameters.
1826 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1827 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1828 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1829 (atomic_<op><mode>): Update from sync_<op><mode>.
1831 2011-11-16 Tom de Vries <tom@codesourcery.com>
1833 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1835 2011-11-16 Alan Modra <amodra@gmail.com>
1837 PR rtl-optimization/51051
1839 * function.c (thread_prologue_and_epilogue_insns): Guard
1840 emitting return with single_succ_p test.
1842 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1844 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1845 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1847 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1849 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1850 (vec_pack_sfix_trunc_v2df): Ditto.
1851 (vec_pack_sfix_v2df): Ditto.
1852 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1853 avx_vec_concatv8si patterns.
1854 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1855 avx_vec_concatv8si patterns.
1857 2011-11-15 Torvald Riegel <triegel@redhat.com>
1859 * c-parser.c (c_parser_transaction_expression): Require parentheses
1860 when parsing transaction expressions.
1862 2011-11-15 Tristan Gingold <gingold@adacore.com>
1864 * incpath.c (get_added_cpp_dirs): New function.
1865 * incpath.h (get_added_cpp_dirs): Declare.
1866 * config/vms/vms-c.c (vms_c_register_includes): New function.
1867 (vms_std_modules): New variable.
1868 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1869 (vms_c_register_includes): Declare.
1871 2011-11-15 Tristan Gingold <gingold@adacore.com>
1873 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1874 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1875 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1876 (vms_pragma_extern_prefix): New function.
1877 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1879 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1882 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1883 (REGISTER_TARGET_PRAGMAS): New define.
1884 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1885 (avr_load_libgcc_p): New.
1886 (avr_register_target_pragmas): New.
1887 (asm_output_external_libcall): Remove.
1888 (avr_log_t): Add field "progmem". Order alphabetically.
1889 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1890 * config/avr/avr-c.c (langhooks.h): New include.
1891 (avr_register_target_pragmas): New function. Register address
1893 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1895 * config/avr/avr.c: Include "c-family/c-common.h".
1896 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1897 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1898 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1899 (avr_addr_space_subset_p): ...this new static function.
1900 (TARGET_ADDR_SPACE_CONVERT): Define to...
1901 (avr_addr_space_convert): ...this new static function.
1902 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1903 (avr_addr_space_address_mode): ...this new static function.
1904 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1905 (avr_addr_space_pointer_mode): ...this new static function.
1906 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1907 (avr_addr_space_legitimate_address_p): ...this new static function.
1908 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1909 (avr_addr_space_legitimize_address): ...this new static function.
1910 (avr_mode_code_base_reg_class): Handle address spaces.
1911 (avr_regno_mode_code_ok_for_base_p): Ditto.
1912 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1913 (avr_option_override): Initialize them.
1914 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1916 (avr_pgm_segment): New static function.
1917 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1918 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1919 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1920 avr_out_lpm to handle loads from progmem.
1921 (avr_load_libgcc_p): New static function.
1922 (avr_progmem_p): Test if decl is in flash.
1923 (avr_pgm_pointer_const_p): New static function.
1924 (avr_nonconst_pointer_addrspace): New static function.
1925 (avr_pgm_check_var_decl): New static function.
1926 (avr_insert_attributes): Use it. Change error message to report
1927 cause (progmem or address space) when code wants to write to flash.
1928 (avr_section_type_flags): Unset section flag SECTION_BSS for
1931 * config/avr/predicates.md (nop_general_operand): New predicate.
1932 (nox_general_operand): New predicate.
1933 * config/avr/avr.md (LPM_REGNO): New define_constant.
1934 (load<mode>_libgcc): New expander.
1935 (*load.<mode>.libgcc): New insn.
1936 (mov<mode>): Handle loads from non-generic AS.
1937 (movmemhi): Ditto. Propagate address space information to newly
1939 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1940 to nox_general_operand.
1941 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1942 nop_general_operand.
1943 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1944 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1945 (split-lpmx): New split.
1946 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1947 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1949 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1951 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1952 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1953 (get_indirect_edge_target): Rename, make global.
1954 (devirtualization_time_bonus, estimate_local_effects,)
1955 (ipcp_discover_new_direct_edges): Update.
1956 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1957 Generalize to also handle types. Rename to ...
1958 (evaluate_properties_for_edge): Use instead of
1959 evaluate_conditions_for_edge.
1960 (estimate_edge_devirt_benefit): New function.
1961 (estimate_calls_size_and_time): Use it.
1962 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1963 (inline_merge_summary): Update.
1964 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1965 parameter information at the call site and pass it on to subroutines.
1966 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1968 (init_inline_once): Set size and time costs or indirect calls.
1969 * tree-inline.h (eni_weights): Add indirect_call_cost.
1971 2011-11-15 Tom de Vries <tom@codesourcery.com>
1973 PR tree-optimization/51005
1974 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1975 mark_basic_block_deleted.
1976 (update_worklist): Inline purge_bbs.
1977 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1978 (delete_block_update_dominator_info): Remove.
1979 (replace_block_by): Remove update_vops parameter. Partially evaluate
1980 for update_vops == false.
1981 (apply_clusters): Remove update_vops parameter. Remove update_vops
1982 argument in replace_block_by call.
1983 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1984 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1985 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1986 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1987 update_debug_stmts. Mark vop var for renaming, if necessary.
1989 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1991 PR rtl-optimization/51051
1992 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1993 move would cause fallthrough into the exit block.
1995 2011-11-14 Richard Henderson <rth@redhat.com>
1997 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1999 (emit_store_conditional): Likewise.
2000 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2001 (rs6000_adjust_atomic_subword): New.
2002 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2003 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2004 for pre-reload expansion.
2005 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2006 rs6000_expand_compare_and_swapqhi): Merge into ...
2007 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2008 rs6000_split_lock_test_and_set; expand immediately. Handle
2010 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2011 from UNSPECV_LWSYNC.
2012 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2013 (mem_thread_fence): New.
2014 (hwsync): Rename from memory_barrier.
2015 (*hwsync): Rename from *sync_internal.
2016 (lwsync, *lwsync): Mirror hwsync implementation.
2017 (isync): Don't reference memory.
2019 (atomic_load<INT>, atomic_store<INT>): New.
2020 (ATOMIC): New mode iterator.
2021 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2022 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2023 (sync_compare_and_swap<GPR>): Remove.
2024 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2025 (sync_compare_and_swapqhi_internal): Remove.
2026 (sync_lock_test_and_set<GPR>): Remove.
2027 (sync_<FETCHOP><INT1>): Remove.
2028 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2029 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2030 (sync_old_<FETCHOP><GPR>): Remove.
2031 (*sync_old_<FETCHOP>si_internal): Remove.
2032 (*sync_old_<FETCHOP>di_internal): Remove.
2033 (sync_old_nand<INT1>): Remove.
2034 (*sync_old_nand<GPR>_internal): Remove.
2035 (sync_new_<FETCHOP><GPR>): Remove.
2036 (*sync_new_<FETCHOP>si_internal): Remove.
2037 (*sync_new_<FETCHOP>di_internal): Remove.
2038 (sync_new_nand<INT1>): Remove.
2039 (*sync_new_nand<GPR>_internal): Remove.
2040 (*atomic_andsi, *atomic_anddi): Remove.
2041 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2042 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2043 (*sync_boolcshort_internal): Remove.
2044 (sync_lock_release<INT1>): Remove.
2045 (atomic_compare_and_swap<INT1>): New.
2046 (atomic_exchange<INT1>): New.
2047 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2048 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2049 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2051 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/sse.md (round<mode>2): Use register_operand for
2054 operand 1 predicate.
2055 (round<mode>2_sfix): Ditto.
2056 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2058 2011-11-14 Nathan Sidwell <nathan@acm.org>
2060 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2062 2011-11-14 Jan Hubicka <jh@suse.cz>
2065 * config/i386/i386.c (core cost model): Correct pasto.
2067 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/sse.md (round<mode>2_sfix): New expander.
2070 (round<mode>2_vec_pack_sfix): Ditto.
2071 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2072 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2073 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2074 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2075 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2076 * config/i386/i386.c (ix86_builtins): Add
2077 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2078 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2079 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2080 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2081 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2082 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2083 (ix86_expand_sse_round_vec_pack_sfix): New.
2084 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2085 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2086 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2087 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2088 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2089 (ix86_builtin_vectorized_function): Handle
2090 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2091 BUILT_IN_{I,L,LL}ROUND{,F}
2093 2011-11-14 Jan Hubicka <jh@suse.cz>
2096 * cgraph.h (varpool_externally_visible_p): Declare.
2097 (varpool_add_new_variable): Declare.
2098 * tree-emultls.c (get_emutls_init_templ_addr,
2099 new_emutls_decl): Use varpool_add_new_variable.
2100 * ipa.c (varpool_externally_visible_p): Export.
2101 * varpool.c (varpool_add_new_variable): New function.
2103 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2104 Jan Hubicka <jh@suse.cz>
2106 * config/i386/i386.h (processor_costs): Add second dimension to
2107 stringop_algs array.
2108 * config/i386/i386.c (cost models): Initialize second dimension of
2109 stringop_algs arrays.
2110 (core_cost): New costs based on generic64 costs with updated stringop
2112 (promote_duplicated_reg): Add support for vector modes, add
2114 (promote_duplicated_reg_to_size): Likewise.
2115 (processor_target): Set core costs for core variants.
2116 (expand_set_or_movmem_via_loop_with_iter): New function.
2117 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2118 different loops, produced by this function.
2119 (emit_strset): New function.
2120 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2121 use SSE-moves where possible.
2122 (expand_setmem_epilogue): Likewise.
2123 (expand_movmem_prologue): Likewise for prologue.
2124 (expand_setmem_prologue): Likewise.
2125 (expand_constant_movmem_prologue): Likewise.
2126 (expand_constant_setmem_prologue): Likewise.
2127 (decide_alg): Add new argument align_unknown. Fix algorithm of
2128 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2129 (decide_alignment): Update desired alignment according to chosen move
2131 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2132 (ix86_expand_setmem): Likewise.
2133 (ix86_slow_unaligned_access): Implementation of new hook
2134 slow_unaligned_access.
2135 * config/i386/i386.md (strset): Enable half-SSE moves.
2136 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2137 (vec_dupv2di): Add expand for vec_dupv2di.
2139 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2143 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2144 * varasm.c (default_elf_internal_label): Remove.
2146 2011-11-14 Kai Tietz <ktietz@redhat.com>
2148 * gcov.c (generate_results): Add missing semicolon and correct indent.
2150 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2153 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2155 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2157 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2158 to @pxref{Function Attributes}.
2160 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2163 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2165 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2166 taking the default configuration into account.
2168 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2170 * doc/install.texi (Specific): Fix anchor for
2171 x86_64-*-solaris2.1[0-9]*.
2173 2011-11-13 Nathan Sidwell <nathan@acm.org>
2175 * gcov.c (source_prefix, source_length): New globals.
2176 (flag_relative_only): Likewise.
2177 (print_usage, options, process_args): Update.
2178 (generate_results): Use coverage.name, check
2179 flag_relative_only. Adjust messages.
2180 (find_source): Check source_prefix.
2181 (output_lines): Use coverage.name, adjust messages.
2182 * doc/gcov.texi (Invoking Gcov): Document new options.
2184 2011-11-12 Jason Merrill <jason@redhat.com>
2187 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2188 (gimplify_modify_expr): Don't try to simplify it.
2190 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2193 * config/elfos.h (STRING_ASM_OP): Define.
2194 * varasm.c (default_elf_asm_output_limited_string): Use it.
2197 * gcc/configure.ac: Check for stpcpy declaration.
2198 * system.h: Declare it if not.
2199 * config.in, configure: Regenerate.
2201 2011-11-12 Richard Henderson <rth@redhat.com>
2203 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2204 nonimmediate_operand for the destination.
2205 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2207 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2208 don't pass the target to expand_atomic_compare_and_swap.
2209 (expand_builtin_atomic_compare_exchange): Likewise.
2211 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2212 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2214 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2215 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2216 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2218 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2221 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2222 Only expand a symbol ref. into an access when the entity is defined
2225 2011-11-12 Jan Hubicka <jh@suse.cz>
2228 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2230 2011-11-12 Nathan Sidwell <nathan@acm.org>
2232 * gcov.c (struct name_map): New.
2233 (names, n_names, a_names): New global vars.
2234 (print_usage): Adjust usage.
2235 (generate_results): Canonicalize main file name.
2236 (release_structures): Adjust.
2237 (name_search, name_sort): New callbacks.
2238 (find_source): Look for and create a canonical name.
2239 (canonicalize_name): New.
2240 (make_gcov_file_name): Reimplement and fix mangling.
2242 * doc/gcov.texi: Update documentation about path preservation.
2244 2011-11-11 David S. Miller <davem@davemloft.net>
2246 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2247 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2249 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2251 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2253 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2255 (ix86_expand_epilogue): Use it.
2256 * config/i386/i386.md (return, simple_return): Call it in the
2259 PR tree-optimization/51091
2260 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2261 rhs also in the va_list_simple_ptr case.
2263 PR tree-optimization/51058
2264 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2265 (vect_schedule_slp): Call it.
2266 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2267 don't replace scalar calls with setting of their lhs to zero here.
2269 PR tree-optimization/51074
2270 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2271 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2272 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2273 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2274 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2275 CONSTRUCTOR operands.
2276 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2278 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2279 to 0 .. 2 * elements - 1.
2281 2011-11-11 Richard Henderson <rth@redhat.com>
2283 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2284 (dump_gimple_omp_atomic_store): Likewise.
2285 * optabs.c (can_atomic_exchange_p): New.
2286 * optabs.h (can_atomic_exchange_p): Declare.
2287 * omp-low.c (expand_omp_atomic_load): Implement.
2288 (expand_omp_atomic_store): Likewise.
2289 (expand_omp_atomic): Update for new arguments to load/store.
2291 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2293 * cprop.c: Adjust outdated comments throughout.
2294 (hash_scan_set): Rename PAT parameter into SET.
2295 (cprop_pavloc): Rename into...
2296 (cprop_avloc): ...this.
2297 (cprop_absaltered): Rename into...
2298 (cprop_kill): ...this.
2299 (alloc_cprop_mem): Adjust for above renaming.
2300 (free_cprop_mem): Likewise.
2301 (compute_cprop_data): Likewise.
2302 (compute_local_properties): Rename TRANSP parameter into KILL and
2303 adjust throughout. Rework comments.
2304 (try_replace_reg): Fix long line.
2305 (cprop_jump): Likewise.
2306 (constprop_register): Fix prototype and take INSN last.
2307 (cprop_insn): Adjust calls to above function. Fix long lines.
2308 (bypass_block): Likewise.
2309 (one_cprop_pass): Likewise.
2311 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2313 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2314 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2316 2011-11-11 Jason Merrill <jason@redhat.com>
2318 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2320 (default_elf_asm_output_ascii): Likewise.
2322 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/constraints.md (j): New address constraint.
2326 * config/i386/predicates.md (lea_address_operand): Redefine as
2328 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2329 (*lea_4_zext): Ditto.
2331 2011-11-11 David S. Miller <davem@davemloft.net>
2334 2011-11-05 David S. Miller <davem@davemloft.net>
2336 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2337 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2338 (*zero_extend_v8qi_<P:mode>_insn,
2339 *zero_extend_v4hi_<P:mode>_insn): New insns.
2340 * config/sparc/sparc.c (vector_init_move_words,
2341 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2342 sparc_expand_vector_init_vis1): New functions.
2343 (vector_init_bshuffle): Rewrite to handle more cases and make use
2344 of locs[] array prepared by vector_init_prepare_elts.
2345 (vector_init_fpmerge, vector_init_faligndata): Delete.
2346 (sparc_expand_vector_init): Rewrite using new infrastructure.
2348 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2350 * opts-common.c (generate_canonical_option): Free opt_text
2351 it it has been allocated here and not stored anywhere.
2353 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2355 (vect_create_new_slp_node): Don't allocate node before checking stmt
2357 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2358 free def_stmts vectors and additionally free oprnd_info.
2359 (vect_build_slp_tree): Adjust callers. Call it even if
2360 stop_recursion. If vect_create_new_slp_node or
2361 vect_build_slp_tree fails, properly handle freeing memory.
2362 If it succeeded, clear def_stmts in oprnd_info.
2364 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2366 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2367 multiple lines for readability.
2368 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2369 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2370 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2371 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2372 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2373 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2375 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2376 serving as fast replacements for fprintf integer to string conversions.
2377 (sprint_ul_rev): Internal helper for the above.
2378 (output_addr_const) <CONST_INT>: Don't use fprintf.
2379 * varasm.c: Fix some whitespace inconsistencies.
2380 (default_elf_asm_output_limited_string): New.
2381 (default_elf_asm_output_ascii): Likewise.
2382 (default_elf_internal_label): Likewise.
2383 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2384 stpcpy instead of sprintf.
2385 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2386 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2387 STRING_LIMIT macros.
2388 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2389 provide the same functionality.
2390 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2392 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2394 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2396 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2399 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2400 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2401 (expand_builtin): Add cases for test_and_set and clear.
2402 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2403 (BUILT_IN_ATOMIC_CLEAR): New.
2405 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2408 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2409 value in the current line table.
2411 2011-11-10 Nathan Sidwell <nathan@acm.org>
2413 * gcov.c (struct function_info): Make src an index, not a pointer.
2414 (struct source_info): Remove index and next source fields.
2415 (fn_end): New static var.
2416 (sources_index): Remove.
2417 (sources): Now a pointer to an array, not a list.
2418 (n_sources, a_sources): New.
2419 (process_file): Adjust for changes to read_graph_file. Insert
2420 functions into source lists and check line numbers here.
2421 (generate_results): Only allocate lines for sources with
2422 contents. Adjust for source array.
2423 (release_structures): Likewise.
2424 (find_source): Return source index, adjust for source array.
2425 (read_graph_file): Return function list. Don't insert into source
2427 (read_count_file): Take list of functions.
2428 (solve_flow_graph): Reverse the arc lists here.
2429 (add_line_counts): Adjust for source array.
2431 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2434 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2435 MEM_REF's operand rather than code of the MEM_REF itself.
2437 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2439 PR rtl-optimization/51040
2440 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2441 be AND followed by NOT.
2442 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2443 should be AND followed by NOT.
2445 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2447 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2448 use &(P)->base even if P is NULL.
2450 PR rtl-optimization/51023
2451 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2452 val_signbit_known_clear_p for signed comparison narrowing
2453 optimization. Don't check for non-VOIDmode, use
2454 HWI_COMPUTABLE_MODE_P macro.
2455 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2456 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2457 don't optimize if const_op is negative.
2459 2011-11-10 Richard Guenther <rguenther@suse.de>
2461 PR tree-optimization/51042
2462 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2463 self-referential expressions. Refactor code to avoid duplication.
2465 2011-11-10 Richard Guenther <rguenther@suse.de>
2467 PR tree-optimization/51070
2468 * tree-loop-distribution.c (generate_builtin): Do not replace
2469 the loop with a builtin if the partition contains statements which
2470 results are used outside of the loop.
2471 (pass_loop_distribution): Verify and collect.
2473 2011-11-10 Richard Guenther <rguenther@suse.de>
2475 PR tree-optimization/51030
2476 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2477 (value_replacement): Use it to handle trivial non-empty
2478 intermediate blocks.
2480 2011-11-10 Richard Guenther <rguenther@suse.de>
2483 * gimple.c (gimple_has_side_effects): Remove checking code
2484 that doesn't belong here.
2486 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2488 PR tree-optimization/51058
2489 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2491 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2493 PR tree-optimization/51000
2494 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2495 a pattern stmt for a bool store, adjust DR_STMT too.
2496 Don't handle bool conversions to single bit precision lhs.
2497 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2498 stmt, remove its related stmt and free its stmt_vinfo.
2499 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2500 pattern def stmt's vinfo.
2501 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2502 free pattern stmt's vinfo here.
2503 (vect_transform_loop): When calling vect_remove_stores,
2504 do gsi_next first and don't call gsi_remove. If not strided
2505 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2507 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2510 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2511 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2514 * function.h (requires_stack_frame_p): New prototype.
2515 * function.c (requires_stack_frame_p): No longer static.
2516 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2517 stack_realign_fp was just a conservative guess for a function
2518 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2519 and stack realignment.
2521 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2523 PR preprocessor/51061
2524 * incpath.c (merge_include_chains): Make sure to not pass null
2525 pointers to free_path.
2527 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2529 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2530 Add -Wzero-as-null-pointer-constant.
2532 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2534 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2535 * config/arm/arm-tables.opt: Regenerate.
2536 * config/arm/arm-tune.md: Likewise.
2537 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2538 * doc/invoke.texi: Document -mcpu=cortex-a7.
2540 2011-11-09 Richard Guenther <rguenther@suse.de>
2543 2011-11-09 Richard Guenther <rguenther@suse.de>
2545 * tree-cfg.c (verify_gimple_call): Verify that
2546 gimple_call_cannot_inline_p is returning a conservative
2547 correct result according to gimple_check_call_matching_types.
2549 2011-11-09 Richard Guenther <rguenther@suse.de>
2551 PR tree-optimization/51039
2552 * tree-cfg.c (verify_gimple_call): Verify that
2553 gimple_call_cannot_inline_p is returning a conservative
2554 correct result according to gimple_check_call_matching_types.
2555 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2556 code dealing with un-inlinablility.
2557 * gimple-streamer-in.c (input_gimple_stmt): Update the
2560 2011-11-09 Richard Guenther <rguenther@suse.de>
2562 PR tree-optimization/51039
2563 * tree-inline.c (setup_one_parameter): Always perform a
2564 valid gimple type change.
2565 (declare_return_variable): Likewise.
2567 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2569 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2570 vconduv4sfv4si): New patterns.
2571 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2572 different dest_mode from comparison mode.
2574 2011-11-09 Richard Guenther <rguenther@suse.de>
2576 * gimple-fold.c (canonicalize_constructor_val): Mark
2577 address-taken variables addressable.
2579 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2581 PR tree-optimization/51015
2582 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2583 vectype to be set for pattern def stmts.
2585 2011-11-09 Alan Modra <amodra@gmail.com>
2587 * function.c (bb_active_p): Delete.
2588 (dup_block_and_redirect, active_insn_between): New functions.
2589 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2591 (thread_prologue_and_epilogue_insns): ..here. Delete
2592 shadowing variables. Don't do prologue register clobber tests
2593 when shrink wrapping already failed. Delete all last_bb_active
2594 code. Instead compute tail block candidates for duplicating
2595 exit path. Remove these from antic set. Duplicate tails when
2596 reached from both blocks needing a prologue/epilogue and
2597 blocks not needing such.
2598 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2600 * bb-reorder.c (get_uncond_jump_length): Make global.
2601 * bb-reorder.h (get_uncond_jump_length): Declare.
2602 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2603 (rtl_split_edge): Likewise. Warning fix.
2604 (rtl_duplicate_bb): New function.
2605 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2606 * Makefile.in (function.o): Update dependencies.
2608 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2609 Georg-Johann Lay <avr@gjlay.de>
2611 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2613 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2614 * doc/tm.texi: Regenerate.
2616 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2618 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2619 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2620 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2621 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2623 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2624 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2625 (avr_regno_mode_code_ok_for_base_p): Ditto.
2626 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2627 (avr_regno_mode_code_ok_for_base_p): Ditto.
2628 (avr_reg_ok_for_addr_p): Pass AS down to
2629 avr_regno_mode_code_ok_for_base_p.
2631 * addresses.h (base_reg_class): Add address space argument.
2632 Pass to MODE_CODE_BASE_REG_CLASS.
2633 (ok_for_base_p_1): Add address space argument. Pass to
2634 REGNO_MODE_CODE_OK_FOR_BASE_P.
2635 (regno_ok_for_base_p): Add address space argument. Pass to
2638 * regrename.c (scan_rtx_address): Add address space argument.
2639 Pass address space to regno_ok_for_base_p and base_reg_class.
2640 Update recursive calls.
2641 (scan_rtx): Pass address space to scan_rtx_address.
2642 (build_def_use): Likewise.
2643 * regcprop.c (replace_oldest_value_addr): Add address space
2644 argument. Pass to regno_ok_for_base_p and base_reg_class.
2645 Update recursive calls.
2646 (replace_oldest_value_mem): Pass address space to
2647 replace_oldest_value_addr.
2648 (copyprop_hardreg_forward_1): Likewise.
2650 * reload.c (find_reloads_address_1): Add address space argument.
2651 Pass address space to base_reg_class and regno_ok_for_base_p.
2652 Update recursive calls.
2653 (find_reloads_address): Pass address space to base_reg_class,
2654 regno_ok_for_base_p, and find_reloads_address_1.
2655 (find_reloads): Pass address space to base_reg_class.
2656 (find_reloads_subreg_address): Likewise.
2658 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2659 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2661 (record_address_regs): Add address space argument. Pass to
2662 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2663 (record_operand_costs): Pass address space to record_address_regs.
2664 (scan_one_insn): Likewise.
2666 * caller-save.c (init_caller_save): Update call to base_reg_class.
2667 * ira-conflicts.c (ira_build_conflicts): Likewise.
2668 * reload1.c (maybe_fix_stack_asms): Likewise.
2670 2011-11-08 Michael Matz <matz@suse.de>
2672 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2674 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2676 * tree.h (TREE_CLOBBER_P): New macro.
2677 * gimple.h (gimple_clobber_p): New inline function.
2678 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2679 that go out of scope and live in memory.
2680 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2682 * cfgexpand.c (decl_to_stack_part): New static variable.
2683 (add_stack_var): Allocate it, and remember mapping.
2684 (fini_vars_expansion): Deallocate it.
2685 (stack_var_conflict_p): Add early outs.
2686 (visit_op, visit_conflict, add_scope_conflicts_1,
2687 add_scope_conflicts): New static functions.
2688 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2689 (expand_used_vars): Add scope conflicts.
2690 (expand_gimple_stmt_1): Expand clobbers to nothing.
2691 (expand_debug_expr): Ditto.
2693 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2694 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2695 refer to otherwise unused locals.
2696 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2697 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2698 SSA names aren't necessary.
2699 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2700 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2701 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2703 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2704 don't zero-initialize something.
2705 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2706 clobber RHS, we don't want PHI nodes with those.
2708 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2710 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2711 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2713 2011-11-08 Richard Guenther <rguenther@suse.de>
2715 PR tree-optimization/51012
2716 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2717 non-inlinable state.
2718 * cgraph.c (cgraph_make_edge_direct): Likewise.
2720 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2722 PR rtl-optimization/47698
2723 * ifcvt.c (noce_operand_ok): Move around comment.
2725 2011-11-08 Richard Guenther <rguenther@suse.de>
2728 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2729 (lto_write_options): ... here. Prepend frontend specific flags.
2731 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2733 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2734 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2736 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2737 Handle vectorization of SLP calls.
2738 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2739 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2741 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2743 (vect_build_slp_tree): Allow CALL_EXPR.
2745 2011-11-08 Richard Guenther <rguenther@suse.de>
2747 * gimple-fold.c (canonicalize_constructor_val): Make sure
2748 we have referenced vars setup before adding to them.
2750 2011-11-07 Richard Henderson <rth@redhat.com>
2751 Aldy Hernandez <aldyh@redhat.com>
2752 Andrew MacLeod <amacleod@redhat.com>
2753 Torvald Riegel <triegel@redhat.com>
2755 Merged from transactional-memory.
2757 * gtm-builtins.def: New file.
2758 * trans-mem.c: New file.
2759 * trans-mem.h: New file.
2761 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2763 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2764 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2765 ix86_builtin_tm_load, ix86_builtin_tm_store,
2766 ix86_init_tm_builtins): New.
2767 (ix86_init_builtins): Initialize TM builtins.
2768 (struct ix86_attribute_table): Add "*tm regparm".
2769 * config/i386/i386-builtin-types.def (PV2SI): Define.
2771 Define V2SI_FTYPE_PCV2SI.
2772 Define V4SF_FTYPE_PCV4SF.
2773 Define V8SF_FTYPE_PCV8SF.
2774 Define VOID_PV2SI_V2SI.
2776 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2777 tm-max-aggregate-size.
2778 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2779 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2780 * doc/tm.texi: Regenerate.
2782 * attribs.c (apply_tm_attr): New.
2783 (init_attributes): Allow '*' prefix for overrides.
2784 (register_attribute): Likewise.
2785 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2786 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2787 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2788 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2789 ATTR_TMPURE_NOTHROW_LIST): New.
2790 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2791 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2792 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2793 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2794 * builtins.def: Include gtm-builtins.def. Add comments regarding
2795 transactional memory synchronization.
2796 (DEF_TM_BUILTIN): New.
2797 * c-parser.c (struct c_parser): Add in_transaction.
2798 (c_parser_transaction, c_parser_transaction_expression,
2799 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2800 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2801 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2802 (c_parser_unary_expression): Same.
2803 * c-tree.h (c_finish_transaction): Declare.
2804 * c-typeck.c (c_finish_transaction): New.
2805 (build_function_call_vec): Call tm_malloc_replacement.
2806 * calls.c (is_tm_builtin): New.
2807 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2808 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2809 * cfgexpand.c (expand_call_stmt): Call
2810 mark_transaction_restart_calls.
2811 (gimple_expand_cfg): Free the tm_restart map.
2812 (mark_transaction_restart_calls): New.
2813 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2814 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2815 * cgraph.h (struct cgraph_node): Add tm_clone field.
2816 (decl_is_tm_clone): New.
2817 (struct cgraph_local_info): Add tm_may_enter_irr.
2818 (cgraph_copy_node_for_versioning): Declare.
2819 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2820 copy analyzed from old version.
2821 * combine.c (distribute_notes): Handle REG_TM notes.
2822 * common.opt: Add -fgnu-tm.
2823 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2824 (__do_global_dtors_aux): Deregister clone table.
2825 (frame_dummy): Register clone table.
2826 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2828 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2830 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2831 * gimple-pretty-print.c: Include trans-mem.h.
2832 (dump_gimple_fmt): Add %x.
2833 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2834 (dump_gimple_eh_else, dump_gimple_transaction): New.
2835 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2836 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2837 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2839 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2840 (walk_gimple_stmt): Initialize and honor removed_stmt.
2841 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2842 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2843 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2844 * gimple.h (struct gimple_statement_eh_else,
2845 gimple_statement_transaction, GTMA_*): New.
2846 (gimple_statement_d): Add gimple_statement_eh_else and
2848 (gimple_build_eh_else, gimple_build_transaction,
2849 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2850 (get_call_expr_in): Remove prototype.
2851 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2852 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2853 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2854 gimple_transaction_body, gimple_transaction_label,
2855 gimple_transaction_label_ptr, gimple_transaction_subcode,
2856 gimple_transaction_set_body, gimple_transaction_set_label,
2857 gimple_transaction_set_subcode): New.
2858 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2859 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2860 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2861 (gimplify_transaction): New.
2862 (gimplify_expr): Handle TRANSACTION_EXPR.
2863 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2864 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2866 * Makefile.in: Add trans-mem.o and dependencies.
2867 (BUILTINS_DEF): Add gtm-builtins.def.
2868 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2869 (GTFILES): Add trans-mem.c.
2870 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2871 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2872 get_tm_clone_pair): Declare.
2873 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2874 * passes.c (init_optimization_passes): Place transactional memory
2876 * print-tree.c (print_node): Dump tm-clone.
2877 * recog.c (peep2_attempt): Handle REG_TM.
2878 * reg-notes.def (TM): New.
2879 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2880 * target.def (builtin_tm_load, builtin_tm_store): New.
2881 * targhooks.c (default_builtin_tm_load_store): New.
2882 * targhooks.h (default_builtin_tm_load_store): Declare.
2883 * timevar.def (TV_TRANS_MEM): New.
2884 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2885 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2886 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2887 writes into the statements to update labels.
2888 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2890 (verify_gimple_transaction): New.
2891 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2892 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2893 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2894 (dump_function_to_file): Display [tm-clone] if applicable.
2895 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2896 (struct_ptr_hash): Same.
2897 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2898 (replace_goto_queue_1): Likewise.
2900 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2901 (lower_try_finally_nofallthru): Likewise.
2902 (lower_try_finally_onedest): Likewise.
2903 (lower_try_finally_copy): Likewise.
2904 (lower_try_finally_switch): Likewise.
2905 (lower_try_finally): Likewise.
2906 (decide_copy_try_finally): Likewise.
2907 (lower_eh_constructs_2): Likewise.
2908 (refactor_eh_r): Likewise.
2909 * tree-flow.h (struct gimple_df): Add tm_restart field.
2910 Define tm_restart_node.
2911 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2912 (estimate_num_insns): Likewise.
2913 (init_inline_once): Init tm_cost.
2914 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2915 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2916 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2917 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2918 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2919 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2920 Add support for TM vector loads. Add support for TM logging builtins.
2921 (call_may_clobber_ref_p_1): Add support for vector stores.
2922 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2923 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2924 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2925 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2926 (local_define_builtin): Handle ECF_TM_PURE.
2927 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2928 * tree.def (TRANSACTION_EXPR): New.
2929 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2930 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2931 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2932 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2933 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2934 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2935 (struct tree_function_decl): Add tm_clone_flag.
2936 (struct_ptr_eq, struct_ptr_hash): New.
2937 (apply_tm_attr): Declare.
2938 (is_tm_safe_or_pure): New.
2939 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2940 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2941 tm_malloc_replacement): Declare.
2942 * varasm.c (tm_clone_hash): New.
2943 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2944 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2945 (struct tm_alias_pair): New. Declare VEC types for object.
2947 2011-11-07 Richard Henderson <rth@redhat.com>
2949 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2950 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2951 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2952 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2953 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2954 rename from the direct_optab_index enum.
2955 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2956 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2957 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2958 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2959 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2960 from the optab_table, not the direct_optab_table.
2961 (init_sync_libfuncs): Declare.
2962 (can_compare_and_swap_p): Update parameters.
2963 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2964 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2965 test for the legacy compare-and-swap libcall.
2966 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2967 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2968 (struct atomic_op_functions): Update for optab type changes.
2969 (maybe_emit_op): Likewise.
2970 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2971 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2972 to can_compare_and_swap_p.
2973 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2974 (expand_omp_atomic_pipeline): Likewise.
2975 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2976 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2978 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2980 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2982 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2983 * config/i386/i386.c (enum ix86_builtins): Add
2984 IX86_BUILTIN_VEC_PACK_SFIX256.
2985 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2986 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2987 (ix86_builtin_vectorized_function): Also vectorize lrint using
2988 256-bit vectors for -mavx.
2990 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2992 * config/cris/constraints.md: New file.
2993 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2994 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2995 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2996 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2997 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2998 * config/cris/cris.c: Incule "tm-constrs.h".
2999 (cris_print_operand): Use satisfies_constraint_O.
3000 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3001 satisfies_constraint_I.
3002 (cris_address_cost): Use satisfies_constraint_L.
3003 * config/cris/cris.md: Include "constraints.md".
3004 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3005 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3006 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3007 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3008 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3009 satisfies_constraint_J.
3010 (moversideqi movemsideqi mover2side peephole2): Use
3011 satisfies_constraint_N and satisfies_constraint_J.
3012 (andu peephole2): Use satisfies_constraint_I and
3013 satisfies_constraint_O.
3015 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3018 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3020 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3022 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3023 SWITCHABLE_TARGET can change the values during compilation.
3024 (expand_atomic_fetch_op): Handle parameter change ripples for
3025 get_atomic_op_for_code call.
3027 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3029 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3031 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3032 only when originated from that builtin.
3033 (expand_atomic_store): Expand to __sync_lock_release when originated
3035 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3036 expand_atomic_exchange call originated from here.
3037 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3038 call originated from here.
3039 (expand_builtin_atomic_exchange): Add origination flag.
3040 (expand_builtin_atomic_store): Add origination flag.
3041 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3042 parameters to indicate implementation fall back options.
3044 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3046 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3047 now, not only CONST_INT and CONST_DOUBLE.
3048 (output_movqi): Use output_reload_in_const.
3049 (output_reload_inhi): Ditto.
3050 (output_reload_insisf): Move assertion to output_reload_in_const.
3051 (avr_out_reload_inpsi): Ditto.
3053 2011-11-07 Nathan Sidwell <nathan@acm.org>
3055 * gcov.c (object_summary): Replace with ...
3056 (object_runs): ... this.
3057 (process_file): Remove functions with no data.
3058 (generate_results): Ignore files with no lines.
3059 (release_function): New helper, broken out of ...
3060 (release_structures): ... here. Use it.
3061 (read_count_file): Adjust for new data file format.
3062 (output_lines): Use object_runs.
3063 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3064 (struct gcov_ctr_info): Move definition.
3065 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3067 (struct gcov_info): Add merge function array, remove mask and
3068 counts. Trailing array is array of pointers to function info.
3069 * coverage.c (struct function_list): Replace counter numbers with
3070 counter arrays. Add fndecl field. GTYify.
3071 (counts_entry): Remove chain workspace.
3072 (functions_head): GTYify.
3073 (prg_n_ctrs): Remove.
3075 (tree_ctr_tables): Remove.
3076 (read_counts_file): Cope with blank entries and expect program
3077 summaries before functions. Don't warn on missing entries.
3078 (coverage_counter_alloc): Allocate individual function arrays.
3079 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3080 for individual function arrays.
3081 (coverage_end_function): GTYify function list object. Finalize
3082 function's counter arrays.
3083 (build_var): New. Create a counter-related variable with
3084 appropriate linkage.
3085 (build_fn_info_type): Adjust for new runtime structure.
3086 (build_fn_info_value): Rename to ...
3087 (build_fn_info): ... here. Build new format data.
3088 (build_ctr_info_type, build_ctr_info_value): Remove.
3089 (build_info_type): New. Build new format data structure.
3090 (build_info): Adjust for new format data.
3091 (create_coverage): Likewise.
3092 * gcov-dump.c (tag_function): Recognize placeholders.
3094 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3096 * config/avr/constraints.md (Cm2): New constraint for int -2.
3097 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3098 (*negqihi2): New insn.
3100 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3102 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3103 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3105 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3107 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3108 argument is known to have all high bits set, pass pc_rtx as
3109 second argument to the expander instead of op0.
3110 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3111 *avx2_gatherdi<mode>_2): New patterns.
3112 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3113 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3114 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3117 PR tree-optimization/50789
3118 * tree-vect-stmts.c (process_use): Add force argument, avoid
3119 exist_non_indexing_operands_for_use_p check if true.
3120 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3121 STMT_VINFO_GATHER_P.
3122 (gen_perm_mask): New function.
3123 (perm_mask_for_reverse): Use it.
3124 (reverse_vec_element): Rename to...
3125 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3126 generalize for any permutations.
3127 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3128 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3129 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3130 * doc/tm.texi: Regenerate.
3131 * tree-data-ref.c (initialize_data_dependence_relation,
3132 compute_self_dependence): No longer static.
3133 * tree-data-ref.h (initialize_data_dependence_relation,
3134 compute_self_dependence): New prototypes.
3135 * tree-vect-data-refs.c (vect_check_gather): New function.
3136 (vect_analyze_data_refs): Detect possible gather load data refs.
3137 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3138 (STMT_VINFO_GATHER_P): Define.
3139 (vect_check_gather): New prototype.
3140 * config/i386/i386-builtin-types.def: Add types for alternate
3142 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3143 (VEC_GATHER_MODE): Rename mode_attr to...
3144 (VEC_GATHER_IDXSI): ... this.
3145 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3146 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3147 instead of <VEC_GATHER_MODE>.
3148 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3149 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3150 on src and mask operands.
3151 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3152 instead of AVXMODE48P_DI.
3153 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3154 * config/i386/i386.c (enum ix86_builtins): Add
3155 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3156 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3157 (ix86_init_mmx_sse_builtins): Create those builtins.
3158 (ix86_expand_builtin): Handle those builtins and adjust expansions
3159 of other gather builtins.
3160 (ix86_vectorize_builtin_gather): New function.
3161 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3163 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3165 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3167 2011-11-07 Tristan Gingold <gingold@adacore.com>
3169 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3170 * config/vms/t-vms: Add vms-c.o rule.
3171 * config/vms/vms-c.c: New file.
3172 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3173 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3175 2011-11-07 Tristan Gingold <gingold@adacore.com>
3177 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3178 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3179 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3180 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3181 (SUBTARGET_OS_CPP_BUILTINS): Define.
3182 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3183 (MASK_RETURN_ADDR): Define in 64 bit mode.
3184 * config/ia64/vms.h: Likewise.
3185 * config/vms/vms.h: New file.
3186 * config/vms/vms64.h: New file.
3187 * config/alpha/vms64.h: Removed.
3188 * config/ia64/vms64.h: Removed.
3189 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3190 Adjust for above change.
3192 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3195 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3196 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3197 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3198 (movdi_internal_rex64): Likewise.
3200 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3202 PR rtl-optimization/47698
3203 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3205 2011-11-07 Tristan Gingold <gingold@adacore.com>
3207 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3209 (TARGET_OPTION_INIT_STRUCT): Define.
3210 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3211 (TARGET_MAX_ANCHOR_OFFSET)
3212 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3214 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3216 Fix r180999, update ChangeLog
3217 * config.gcc: Add f16cintrin.h.
3218 * config/i386/f16cintrin.h: Add missing endif.
3220 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3222 * config.gcc (arm*-*-rtemseabi*): New target.
3223 * config/arm/rtems-eabi.h: New.
3224 * config/arm/t-rtems-eabi: New.
3226 2011-11-06 David S. Miller <davem@davemloft.net>
3228 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3229 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3230 *zero_extend_v8qi_<P:mode>_insn,
3231 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3232 and vec_duplicate instead of using an UNSPEC.
3234 2011-11-07 Alan Modra <amodra@gmail.com>
3237 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3238 blockage for ABI_V4.
3240 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3242 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3243 libgcj version bump.
3244 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3246 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3248 * gcse.c: Adjust outdated comments throughout.
3249 (struct mem_conflict_info): New structure.
3250 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3251 (load_killed_in_block_p): Pass it to note_stores.
3252 (hash_expr): Remove superfluous line break.
3253 (hash_scan_set): Rename PAT parameter into SET.
3254 (hash_scan_insn): Reorder cases.
3255 (canon_list_insert): Fix long line.
3256 (edge_list): Delete.
3257 (prune_expressions): Rename E local variable into EXPR.
3258 (compute_pre_data): Return struct edge_list * object.
3259 (pre_expr_reaches_here_p_work): Fix formatting.
3260 (process_insert_insn): Move around comment.
3261 (pre_edge_insert): Fix long line.
3262 (pre_insert_copies): Likewise.
3263 (gcse_emit_move_after): Swap SRC and DEST parameters.
3264 (pre_delete): Adjust call to gcse_emit_move_after.
3265 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3266 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3267 Use a local list of edges.
3268 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3269 (pre_ldst_expr_hash): Fix long line.
3270 (free_ldst_mems): Rename into...
3271 (free_ld_motion_mems): ...this.
3272 (first_ls_expr): Delete.
3273 (next_ls_expr): Likewise.
3274 (print_ldst_list): Do not use above two functions.
3275 (simple_mem): Adjust interface.
3276 (compute_ld_motion_mems): Fix formatting.
3277 (update_ld_motion_stores): Reuse local variable.
3279 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3281 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3283 (build_null_declspecs): Initialize align_log and alignas_p fields.
3284 (declspecs_add_alignas): New.
3285 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3286 (c_parser_declspecs): Handle _Alignas specifiers.
3287 (c_parser_alignas_specifier): New.
3288 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3289 Diagnose _Alignof (expression).
3290 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3291 (declspecs_add_alignas): Declare.
3292 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3293 * ginclude/stdalign.h: New.
3294 * Makefile.in (USER_H): Add stdalign.h.
3296 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3298 * regset.h (fixed_reg_set_regset): Declare.
3299 * dse.c: Include regset.h .
3300 (struct insn_info): Add member fixed_regs_live.
3301 (note_add_store_info): New typedef.
3302 (note_add_store): New function.
3303 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3304 Use gen_add3_insn / gen_move_insn.
3305 Check new insn for unwanted clobbers before emitting it.
3306 (check_for_inc_dec): Rename to...
3307 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3308 parameter. Changed all callers in file.
3309 (check_for_inc_dec, copy_fixed_regs): New functions.
3310 (scan_insn): Set fixed_regs_live field of insn_info.
3311 * rtl.h (check_for_inc_dec): Update prototype.
3312 * postreload.c (reload_cse_simplify): Take new signature of
3313 check_ind_dec into account.
3314 * reginfo.c (fixed_reg_set_regset): New variable.
3315 (init_reg_sets_1): Initialize it.
3317 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3319 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3322 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3324 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3325 Remove dependence of declaration and target define on definition of
3326 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3328 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3329 Richard Henderson <rth@redhat.com>
3330 Aldy Hernandez <aldyh@redhat.com>
3332 Merged from cxx-mem-model.
3334 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3335 * coretypes.h (enum memmodel): New. enumerated memory model type.
3336 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3337 * genopinit,c (optabs): Add atomic direct optab handlers.
3338 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3339 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3340 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3341 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3342 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3343 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3344 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3345 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3346 * expr.h (expand_atomic_*): Add prototypes.
3347 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3348 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3350 * common.opt (Winvalid-memory-model): New warning flag.
3351 (finline-atomics): New. Flag to disable atomic inlining.
3352 * params.h (ALLOW_LOAD_DATA_RACES): New.
3353 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3354 (ALLOW_PACKED_STORE_DATA_RACES): New.
3355 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3356 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3357 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3358 * builtins.c (is_builtin_name): Handle __atomic.
3359 (get_memmodel): New. Extract memory model.
3360 (expand_expr_force_mode): New. Factor out common code for ensuring an
3361 integer argument is in the proper mode.
3362 (expand_builtin_sync_operation): Remove ignore param. Always call
3363 expand_atomic_fetch_op instead of the old expanders.
3364 (expand_builtin_compare_and_swap,
3365 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3366 call atomic expanders instead of sync expanders.
3367 (expand_builtin_sync_lock_release): Call atomic_store expander.
3368 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3369 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3370 (expand_builtin_atomic_exchange): New.
3371 (fold_builtin_atomic_always_lock_free,
3372 expand_builtin_atomic_always_lock_free,
3373 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3375 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3376 expand_builtin_atomic_signal_fence): New.
3377 (expand_builtin_mem_signal_fence): New.
3378 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3379 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3380 * optabs.h (DOI_atomic_*): Define new atomics.
3381 (atomic_*_optab): Define.
3382 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3384 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3385 (expand_sync_lock_test_and_set): Remove.
3386 (expand_atomic_load, expand_atomic_store): New.
3387 (expand_atomic_exchange): New.
3388 (expand_atomic_compare_and_swap): New. Implements
3389 atomic_compare_exchange via compare and swap.
3390 (struct atomic_op_functions): Opcode table struct for fetch ops.
3391 (get_atomic_op_for_code): New. Return an opcode table entry.
3392 (maybe_emit_op): New. Try to emit a fetch op.
3393 (expand_atomic_fetch_op): New.
3394 (expand_val_compare_and_swap_1): Remove.
3395 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3396 (expand_atomic_compare_and_swap): Rename from
3397 expand_atomic_compare_exchange. Rewrite to return both success and
3398 oldval return values; expand via both atomic and sync optabs.
3399 (can_compare_and_swap_p): New.
3400 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3401 (maybe_gen_insn): Handle 7 and 8 operands.
3402 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3403 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3404 builtins instead of __sync builtins.
3405 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3406 * doc/extend.texi: Document __atomic built-in functions.
3407 * doc/invoke.texi: Document data race parameters.
3408 * doc/md.texi: Document atomic patterns.
3409 * config/i386/i386.md (UNSPEC_MOVA): New.
3410 (UNSPECV_CMPXCHG): Split into ...
3411 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3412 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3413 * config/i386/sync.md (ATOMIC): New mode iterator.
3414 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3415 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3416 (mem_thread_fence): Rename from memory_barrier.
3417 Handle the added memory model parameter.
3418 (mfence_nosse): Rename from memory_barrier_nosse.
3419 (sync_compare_and_swap<CASMODE>): Split into ...
3420 (atomic_compare_and_swap<SWI124>): this and ...
3421 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3422 (atomic_compare_and_swap_single<SWI>): Rename from
3423 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3424 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3425 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3426 (*atomic_compare_and_swap_doubledi_pic): Rename from
3427 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3428 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3430 (*atomic_fetch_add_cmp<SWI>): Similarly.
3431 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3432 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3433 (sync_lock_test_and_set<SWI>): Merge with ...
3434 (atomic_exchange<SWI>): ... this.
3436 2011-11-6 Richard Guenther <rguenther@suse.de>
3438 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3440 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3442 * tree-vectorizer.h (vectorizable_condition): Add argument.
3443 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3444 in SLP. Update calls to vectorizable_condition.
3445 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3446 the arguments. Pass it to vect_is_simple_use_1.
3447 (vectorizable_condition): Add slp_node to the arguments. Support
3448 vectorization of basic blocks. Fail for reduction in SLP. Update
3449 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3450 call vect_get_slp_defs to get vector operands.
3451 (vect_analyze_stmt): Update calls to vectorizable_condition.
3452 (vect_transform_stmt): Likewise.
3453 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3454 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3456 (vect_build_slp_tree): Handle COND_EXPR.
3457 (vect_analyze_slp_instance): Push pattern statements to root node.
3458 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3460 2011-11-05 David S. Miller <davem@davemloft.net>
3462 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3463 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3464 (*zero_extend_v8qi_<P:mode>_insn,
3465 *zero_extend_v4hi_<P:mode>_insn): New insns.
3466 * config/sparc/sparc.c (vector_init_move_words,
3467 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3468 sparc_expand_vector_init_vis1): New functions.
3469 (vector_init_bshuffle): Rewrite to handle more cases and make use
3470 of locs[] array prepared by vector_init_prepare_elts.
3471 (vector_init_fpmerge, vector_init_faligndata): Delete.
3472 (sparc_expand_vector_init): Rewrite using new infrastructure.
3474 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3476 * config.gcc (epiphany-*-*): New architecture.
3477 (epiphany-*-elf): New configuration.
3478 * config/epiphany, common/config/epiphany : New directories.
3479 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3480 (interrupt attribute): Add Epiphany.
3481 (long_call, short_call attribute): Add Epiphany.
3482 * doc/invoke.texi (Options): Add Epiphany options.
3483 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3484 * doc/install.texi (Options specification):
3485 Add --with-stack-offset=@var{num} description.
3486 (host/target specific issues): Add epiphany-*-elf.
3487 * doc/contrib.texi (Contributors): Mention Epiphany port.
3489 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3491 PR tree-optimization/50693
3492 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3493 non-forced user labels.
3494 (gimple_merge_blocks): Turn non-forced user labels into
3495 debug bind stmt with the label as first operand and reset value.
3496 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3497 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3498 * final.c (final_scan_insn): Likewise.
3499 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3500 * var-tracking.c (debug_label_num): New variable.
3501 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3502 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3503 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3504 NOTE_INSN_DELETED_DEBUG_LABEL.
3505 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3506 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3507 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3508 * gengtype.c (adjust_field_rtx_def): Likewise.
3509 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3510 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3511 if their are at the end of function and nop hasn't been emitted.
3512 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3514 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3516 PR rtl-optimization/50448
3517 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3520 2011-11-05 Peter Dufault <dufault@hda.com>,
3521 Sebastian Huber <sebastian.huber@embedded-brains.de>
3523 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3524 Extend rs6000_spe handling.
3526 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3528 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3529 Remove -mcpu=601 multilib.
3530 Remove -Dmpc8260 multilib.
3531 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3534 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3536 Piledriver f16cintrin.h fix.
3537 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3538 * config/i386/immintrin.h: Include f16cintrin.h.
3539 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3542 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3545 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3547 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3549 2011-11-04 Alan Modra <amodra@gmail.com>
3551 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3552 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3554 2011-11-04 David S. Miller <davem@davemloft.net>
3557 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3558 fact that sparc_emit_float_lib_cmp modifies the comparison in
3561 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3563 * config/lm32/t-rtems: New.
3564 * config.gcc (lm32-*-rtems*): Add t-rtems.
3566 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3569 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3571 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3573 PR rtl-optimization/38644
3574 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3575 for epilogue having stack adjustment.
3577 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3580 * config/avr/avr-modes.def: New file defining PSImode.
3581 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3582 __UINT24_MAX__): New built-in defines.
3583 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3584 ashlpsi, ashrpsi, lshrpsi.
3585 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3586 (MOVMODE): New mode iterator.
3587 (movpsi): New expander.
3588 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3589 (*reload_inpsi, *movpsi): New insns.
3590 (*reload_inpsi): New RTL peephole.
3591 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3592 *addpsi3_sign_extend.hi): New insns.
3593 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3594 *subpsi3_sign_extend.hi): New insns.
3595 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3596 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3597 (andpsi3, iorpsi3, xorpsi3): New insns.
3598 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3599 (*rotw<mode>): Insn condition only allow even-sized modes.
3600 (*rotb<mode>): Insn condition allows odd-sized modes.
3601 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3602 (negpsi2, one_cmplpsi2): New insns.
3603 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3604 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3606 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3607 (cbranchpsi4): New expander.
3608 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3609 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3610 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3611 avr_out_reload_inpsi): New prototypes.
3613 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3614 (avr_scalar_mode_supported_p): ...this new static function.
3615 (avr_asm_len): Always return "".
3616 (avr_out_load_psi, avr_out_store_psi): New static functions.
3617 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3618 (avr_out_tstpsi): New function.
3619 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3620 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3621 (avr_simplify_comparison_p): Ditto.
3622 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3623 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3624 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3625 (avr_rtx_costs_1): Report PSI costs.
3626 (avr_libcall_value): Handle odd-sized parameters.
3627 (avr_init_builtin_int24): New static function to define built-in
3628 24-bit types __int24 and __uint24.
3629 (avr_init_builtins): Use it.
3631 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3634 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3635 support for VFP floating point model.
3637 2011-11-04 Tristan Gingold <gingold@adacore.com>
3639 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3641 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3644 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3646 PR tree-optimization/50730
3647 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3648 analysis if encountered unsupported data-ref.
3650 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3652 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3654 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3656 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3657 For floatunsv8siv8sf2 require TARGET_AVX2.
3659 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3660 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3661 signalling comparison instead of non-signalling. Store into
3662 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3663 subtracted and 0 otherwise.
3664 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3666 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3667 already for TARGET_SSE2. Xor in vector initialized by
3668 ix86_expand_adjust_ufix_to_sfix_si at the end.
3669 (vec_pack_ufix_trunc_<mode>): Likewise.
3671 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3672 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3673 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3674 vectorizable_type_demotion and vectorizable_type_promotion did.
3675 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3676 is {,un}signed {char,short}.
3677 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3678 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3679 Push vec_dest back to the vec_dsts vector at the end.
3680 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3681 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3682 prev_stmt_info arguments, add vec_dest argument. Push always
3683 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3684 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3685 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3686 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3687 vectorizable_type_promotion. Call vectorizable_conversion even
3688 for SLP bb vectorization.
3689 (vect_transform_stmt): Call vectorizable_conversion instead of
3690 vectorizable_type_demotion and vectorizable_type_promotion.
3691 (supportable_widening_operation): Clear *multi_step_cvt first,
3692 simplify c1/c2 computation, free *interm_types vector on failure.
3693 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3694 free *interm_types vector on failure, handle multi-step
3697 2011-11-04 Tristan Gingold <gingold@adacore.com>
3699 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3700 argument. Conditionally generate crash debug info. Adjust
3701 for alpha_funcs_tree removal.
3702 (machine_function): Add links field.
3703 (alpha_start_function): Conditionally generate crash debug info.
3704 (alpha_end_function): Adjust call to alpha_write_linkage.
3705 (alpha_funcs): Remove.
3706 (links_kind): Remove.
3707 (alpha_links): Remove num, target and lkind field. Add func field.
3708 (alpha_links_tree): Remove.
3709 (alpha_funcs_tree): Remove.
3710 (alpha_need_linkage): Remove.
3711 (alpha_use_linkage): Change prototype. Adjust.
3712 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3713 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3714 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3715 (alpha_need_linkage): Remove.
3716 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3717 Adjust calls to alpha_need_linkage.
3719 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3721 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3723 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3725 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3726 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3727 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3729 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3732 * config/arm/t-bpabi: New file.
3733 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3735 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3736 arm*-*-uclinux*eabi.
3737 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3740 2011-11-03 Michael Matz <matz@suse.de>
3743 * configure.ac: Check for -fno-exceptions -fno-rtti.
3744 * configure: Regenerate.
3745 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3746 (ALL_CXXFLAGS): Use it.
3748 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3750 * config/i386/i386.md: Use {} for multi-line preparation statements.
3752 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3754 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3755 (movtf_insn_sp32): ...this.
3756 (movtf_insn_sp64_no_fpu): Consolidate into...
3757 (movtf_insn_sp64): ...this.
3758 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3759 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3761 2011-11-03 Tristan Gingold <gingold@adacore.com>
3763 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3765 2011-11-03 Richard Guenther <rguenther@suse.de>
3768 * lto-opts.c: Re-implement.
3769 * lto-streamer.h (lto_register_user_option): Remove.
3770 (lto_read_file_options): Likewise.
3771 (lto_reissue_options): Likewise.
3772 (lto_clear_user_options): Likewise.
3773 (lto_clear_file_options): Likewise.
3774 * opts-global.c (post_handling_callback): Remove.
3775 (set_default_handlers): Do not set post_handling_callback.
3776 (decode_options): Remove LTO specific code.
3777 * lto-wrapper.c (merge_and_complain): New function.
3778 (run_gcc): Read all input file options and
3779 prepend a merged set before the linker driver options.
3780 * gcc.c (driver_post_handling_callback): Remove.
3781 (set_option_handlers): Do not set post_handling_callback.
3782 * opts-common.c (handle_option): Do not call post_handling_callback.
3783 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3785 2011-11-03 Richard Guenther <rguenther@suse.de>
3787 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3789 2011-11-03 Martin Jambor <mjambor@suse.cz>
3791 * ipa-prop.c (type_change_info): New fields offset, object,
3792 known_current_type and multiple_types_encountered.
3793 (extr_type_from_vtbl_ptr_store): New function.
3794 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3795 the result is different from the previous one.
3796 (detect_type_change): Renamed to detect_type_change_1. New parameter
3797 comp_type. Set up new fields in tci, build known type jump
3798 functions if the new type can be identified.
3799 (detect_type_change): New function.
3800 * tree.h (DECL_CONTEXT): Comment new use.
3802 2011-11-03 Richard Guenther <rguenther@suse.de>
3805 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3806 decode an encoded literal '.
3808 2011-11-03 Tristan Gingold <gingold@adacore.com>
3810 * collect2.c (main): Add support of -f (response file) on AIX.
3812 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3814 PR tree-optimization/50912
3815 * tree-vectorizer.h (slp_void_p): New.
3816 (struct _slp_tree): Replace left and right with children. Update
3818 (struct _slp_oprnd_info): New.
3819 (vect_get_vec_defs): Declare.
3820 (vect_get_slp_defs): Update arguments.
3821 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3822 vect_get_vec_defs instead of vect_get_slp_defs.
3823 (vectorizable_reduction): Likewise.
3824 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3825 Update call to vect_get_slp_defs.
3826 (vectorizable_conversion): Update call to vect_get_vec_defs.
3827 (vectorizable_assignment, vectorizable_shift,
3828 vectorizable_operation): Likewise.
3829 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3831 (vectorizable_type_promotion, vectorizable_store): Likewise.
3832 (vect_analyze_stmt): Fix typo.
3833 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3834 (vect_print_slp_tree, vect_mark_slp_stmts,
3835 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3836 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3837 vect_schedule_slp_instance): Likewise.
3838 (vect_create_new_slp_node): New.
3839 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3840 (vect_get_and_check_slp_defs): Pass information about defs using
3841 oprnds_info, allow any number of operands.
3842 (vect_build_slp_tree): Likewise. Update calls to
3843 vect_get_and_check_slp_defs. Fix comments.
3844 (vect_analyze_slp_instance): Move node creation to
3845 vect_create_new_slp_node.
3846 (vect_get_slp_defs): Allow any number of operands.
3848 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3849 Iain Sandoe <iains@gcc.gnu.org>
3851 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3852 (get_ppc476_thunk_name): Use it.
3853 (rs6000_code_end): Likewise.
3854 (macho_branch_islands): Fix typo.
3856 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3857 Jason Merrill <jason@redhat.com>
3860 * configure.ac: Add -Wno-narrowing to warning options.
3861 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3863 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3866 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3867 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3868 (movdf_insn_sp64): Likewise.
3869 (DFmode splitter): Do not test TARGET_FPU.
3870 (movtf_insn_sp32): Reindent constraints.
3871 (movtf_insn_sp32_no_fpu): Likewise.
3872 (movtf_insn_sp64): Likewise.
3873 (movtf_insn_sp64_hq): Likewise.
3874 (movtf_insn_sp64_no_fpu): Likewise.
3876 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3879 * builtins.c (fold_builtin_memchr): Fix cast.
3881 2011-11-02 Teresa Johnson <tejohnson@google.com>
3883 * config/i386/predicates.md (promotable_binary_operator): Add minus
3884 to the list of promotable operators.
3886 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3888 * gthr-single.h, gthr.h: Move to ../libgcc.
3889 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3890 * gthr-dce.h: Move to ../libgcc/config/pa.
3891 * gthr-lynx.h: Move to ../libgcc/config.
3892 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3893 * gthr-posix.h: Move to ../libgcc/config.
3894 * gthr-rtems.h: Likewise.
3895 * gthr-tpf.h: Move to ../libgcc/config/s390.
3896 * gthr-vxworks.h: Move to ../libgcc/config.
3897 * gthr-win32.h: Move to ../libgcc/config/i386.
3898 * configure.ac (gthread_flags): Remove
3899 (gthr-default.h): Don't create.
3900 (thread_file): Don't substitute.
3901 * configure: Regenerate.
3902 * Makefile.in (GCC_THREAD_FILE): Remove.
3903 (GTHREAD_FLAGS): Remove.
3904 (libgcc.mvars): Remove GTHREAD_FLAGS.
3905 * config/t-vxworks (EXTRA_HEADERS): Remove.
3907 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3908 Paolo Bonzini <bonzini@gnu.org>
3910 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3911 * configure: Regenerate.
3912 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3913 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3914 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3915 (clean): Remove libgcc_tm.h
3916 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3917 * config.gcc (libgcc_tm_file): Remove.
3918 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3919 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3920 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3921 (avr-*-rtems*): Likewise.
3922 (avr-*-*): Likewise.
3923 (frv-*-elf): Likewise.
3924 (frv-*-*linux*): Likewise.
3925 (h8300-*-rtems*): Likewise.
3926 (h8300-*-elf*): Likewise.
3927 (i[34567]86-*-darwin*): Likewise.
3928 (x86_64-*-darwin*): Likewise.
3929 (rx-*-elf*): Likewise.
3930 (tic6x-*-elf): Likewise.
3931 (tic6x-*-uclinux): Likewise.
3932 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3934 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3936 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3937 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3938 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3939 (INCLUDES_FOR_TARGET): Remove.
3940 (LIBGCC2_CFLAGS): Don't export.
3941 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3943 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3944 (libgcc.mvars): Likewise.
3945 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3946 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3947 TARGET_LIBGCC2_CFLAGS.
3949 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3950 * config/darwin-64.c: Move to ../libgcc/config.
3951 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3952 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3953 config/udivmodsi4.c: Move to ../libgcc/config.
3954 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3955 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3956 config/memset.c: Move to ../libgcc/config.
3957 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3958 * config/t-freebsd: Remove.
3959 * config/t-freebsd-thread: Move to ../libgcc/config.
3960 * config/t-libgcc-pic: Move to ../libgcc/config.
3961 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3962 * config/t-linux: Remove.
3963 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3965 * config/t-openbsd-thread: Move to ../libgcc/config.
3966 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3967 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3968 * config/t-svr4: Remove.
3969 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3970 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3971 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3972 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3973 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3974 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3975 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3976 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3977 config/arm/fp16.c, config/arm/linux-atomic.c,
3978 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3979 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3980 (TARGET_LIBGCC2_CFLAGS): Remove.
3981 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3982 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3983 (LIB2FUNCS_STATIC_EXTRA): Remove.
3984 * config/arm/t-netbsd: Remove.
3985 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3986 (TARGET_LIBGCC2_CFLAGS): Remove.
3987 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3988 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3989 (TARGET_LIBGCC2_CFLAGS): Remove.
3990 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3991 (LIBGCC, INSTALL_LIBGCC): Remove.
3992 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3993 * config/bfin/t-bfin-linux: Likewise.
3994 * config/bfin/t-bfin-uclinux: Likewise.
3995 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3996 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3997 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3998 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3999 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4000 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4001 * config/cris/arit.c: Move to ../libgcc/config/cris.
4002 * config/cris/cris_abi_symbol.c: Remove.
4003 * config/cris/cris.h: Remove obsolete comment.
4004 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4005 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4006 ($(LIB2FUNCS_EXTRA)): Remove.
4007 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4009 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4010 * config/fr30/t-fr30: Remove.
4011 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4012 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4013 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4014 to ../libgcc/config/frv.
4015 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4016 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4017 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4018 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4019 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4020 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4021 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4022 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4023 (LIBGCC, INSTALL_LIBGCC): Remove.
4024 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4025 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4026 * config/i386/t-cygwin: Remove.
4027 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4028 (LIB2FUNCS_EXCLUDE): Remove.
4029 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4030 (LIBGCC, INSTALL_LIBGCC): Remove.
4031 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4032 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4033 * config/i386/t-mingw-w32: Likewise.
4034 * config/i386/t-mingw-w64: Likewise.
4035 * config/i386/t-openbsd: Likewise.
4036 * config/i386/t-nto: Remove.
4037 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4038 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4039 (quadlib.c): Remove.
4040 * config/ia64/t-ia64: Remove comment.
4041 * config/iq2000/lib2extra-funcs.c: Move to
4042 ../libgcc/config/iq2000/lib2funcs.c.
4043 * config/iq2000/t-iq2000: Remove.
4044 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4045 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4046 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4047 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4048 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4049 (INSTALL_LIBGCC): Remove.
4050 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4051 * config/m68k/t-floatlib: Remove.
4052 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4053 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4055 (LIBGCC, INSTALL_LIBGCC): Remove.
4056 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4057 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4058 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4059 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4060 (INSTALL_LIBGCC): Remove.
4061 * config/mips/t-isa3264: Likewise.
4062 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4063 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4064 (INSTALL_LIBGCC): Remove.
4065 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4066 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4067 (INSTALL_LIBGCC): Remove.
4068 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4069 (LIB2FUNCS_STATIC_EXTRA): Remove.
4070 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4071 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4072 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4073 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4074 ../libgcc/config/pa.
4075 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4076 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4077 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4078 * config/pa/t-linux, config/pa/t-linux64: Remove.
4079 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4080 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4081 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4083 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4084 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4085 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4086 * config/rs6000/crtresfpr.asm: Move to
4087 ../libgcc/config/rs6000/crtresfpr.S.
4088 * config/rs6000/crtresgpr.asm: Move to
4089 ../libgcc/config/rs6000/crtresgpr.S.
4090 * config/rs6000/crtresxfpr.asm: Move to
4091 ../libgcc/config/rs6000/crtresxfpr.S.
4092 * config/rs6000/crtresxgpr.asm: Move to
4093 ../libgcc/config/rs6000/crtresxgpr.S.
4094 * config/rs6000/crtsavfpr.asm: Move to
4095 ../libgcc/config/rs6000/crtsavfpr.S.
4096 * config/rs6000/crtsavgpr.asm: Move to
4097 ../libgcc/config/rs6000/crtsavgpr.S.
4098 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4099 * config/rs6000/darwin-fpsave.asm: Move to
4100 ../libgcc/config/rs6000/darwin-fpsave.S.
4101 * config/rs6000/darwin-gpsave.asm: Move to
4102 ../libgcc/config/rs6000/darwin-gpsave.S.
4103 * config/rs6000/darwin-tramp.asm: Move to
4104 ../libgcc/config/rs6000/darwin-tramp.S.
4105 * config/rs6000/darwin-vecsave.asm: Move to
4106 ../libgcc/config/rs6000/darwin-vecsave.S.
4107 * config/rs6000/darwin-world.asm: Move to
4108 ../libgcc/config/rs6000/darwin-world.S.
4109 * config/rs6000/e500crtres32gpr.asm: Move to
4110 ../libgcc/config/rs6000/e500crtres32gpr.S.
4111 * config/rs6000/e500crtres64gpr.asm: Move to
4112 ../libgcc/config/rs6000/e500crtres64gpr.S.
4113 * config/rs6000/e500crtres64gprctr.asm: Move to
4114 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4115 * config/rs6000/e500crtrest32gpr.asm: Move to
4116 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4117 * config/rs6000/e500crtrest64gpr.asm: Move to
4118 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4119 * config/rs6000/e500crtresx32gpr.asm: Move to
4120 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4121 * config/rs6000/e500crtresx64gpr.asm: Move to
4122 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4123 * config/rs6000/e500crtsav32gpr.asm: Move to
4124 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4125 * config/rs6000/e500crtsav64gpr.asm: Move to
4126 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4127 * config/rs6000/e500crtsav64gprctr.asm: Move to
4128 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4129 * config/rs6000/e500crtsavg32gpr.asm: Move to
4130 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4131 * config/rs6000/e500crtsavg64gpr.asm: Move to
4132 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4133 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4134 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4135 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4136 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4137 (TARGET_LIBGCC2_CFLAGS): Remove.
4138 * config/rs6000/t-aix52: Likewise.
4139 * config/rs6000/t-darwin: Remove.
4140 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4141 (LIB2FUNCS_EXTRA): Remove.
4142 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4143 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4144 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4145 (INSTALL_LIBGCC): Remove.
4146 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4147 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4148 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4149 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4150 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4151 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4152 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4153 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4154 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4155 * config/rs6000/t-vxworks: Remove comment.
4156 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4157 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4158 * config/sh/linux-atomic.asm: Move to
4159 ../libgcc/config/sh/linux-atomic.S.
4160 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4161 * config/sh/t-netbsd: Remove.
4162 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4164 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4165 * config/sparc/t-leon: Likewise.
4166 * config/sparc/t-leon3: Likewise.
4167 * config/sparc/t-linux64: Likewise.
4168 * config/sparc/t-netbsd64: Fix typo.
4170 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4171 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4172 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4173 config/spu/mfc_multi_tag_release.c,
4174 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4175 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4176 config/spu/multi3.c: Move to ../libgcc/config/spu.
4177 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4178 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4179 (INSTALL_LIBGCC): Remove.
4180 * config/stormy16/stormy16-lib2.c: Move to
4181 ../libgcc/config/stormy16/lib2.c.
4182 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4183 ../libgcc/config/stormy16/ashlsi3.c.
4184 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4185 ../libgcc/config/stormy16/ashrsi3.c.
4186 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4187 ../libgcc/config/stormy16/clzhi2.c.
4188 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4189 ../libgcc/config/stormy16/cmpsi2.c.
4190 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4191 ../libgcc/config/stormy16/ctzhi2.c.
4192 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4193 ../libgcc/config/stormy16/divsi3.c.
4194 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4195 ../libgcc/config/stormy16/ffshi2.c.
4196 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4197 ../libgcc/config/stormy16/lshrsi3.c.
4198 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4199 ../libgcc/config/stormy16/modsi3.c.
4200 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4201 ../libgcc/config/stormy16/parityhi2.c.
4202 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4203 ../libgcc/config/stormy16/popcounthi2.c.
4204 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4205 ../libgcc/config/stormy16/ucmpsi2.c.
4206 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4207 ../libgcc/config/stormy16/udivmodsi4.c.
4208 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4209 ../libgcc/config/stormy16/udivsi3.c.
4210 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4211 ../libgcc/config/stormy16/umodsi3.c.
4212 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4213 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4214 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4215 * config/xtensa/t-elf: Remove.
4216 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4217 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4219 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4220 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4221 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4222 (*-*-openbsd*): Likewise.
4223 Remove t-openbsd-thread for posix threads.
4224 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4225 (alpha*-*-freebsd*): Likewise.
4226 (alpha*-*-netbsd*): Likewise.
4227 (alpha*-*-openbsd*): Likewise.
4228 (alpha64-dec-*vms*): Likewise.
4229 (alpha*-dec-*vms*): Likewise.
4230 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4231 (arm*-*-linux*): Remove t-linux from tmake_file.
4232 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4233 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4234 arm*-*-uclinux*eabi.
4235 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4236 tmake_file for arm*-*-eabi*.
4237 (fr30-*-elf): Remove tmake_file.
4238 (hppa*64*-*-linux*): Remove tmake_file.
4239 (hppa*-*-linux*): Likewise.
4240 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4242 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4243 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4245 (i[34567]86-*-elf*): Remove tmake_file.
4246 (x86_64-*-elf*): Likewise.
4247 (i[34567]86-*-nto-qnx*): Likewise.
4248 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4249 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4250 from tmake_file if using win32 threads.
4251 (iq2000*-*-elf*): Remove tmake-file.
4252 (microblaze*-linux*): Likewise.
4253 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4254 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4255 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4256 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4257 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4258 (xtensa*-*-elf*): Remove tmake_file.
4260 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4262 * Makefile.in (LIB1ASMSRC): Don't export.
4263 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4264 * config/arm/arm.c: Update lib1funcs.asm filename.
4265 * config/arm/linux-eabi.h: Likewise.
4266 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4267 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4268 ../libgcc/config/arm.
4269 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4270 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4271 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4272 * config/arm/t-bpabi: Likewise.
4273 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4274 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4275 * config/arm/t-strongarm-elf: Likewise.
4276 * config/arm/t-symbian: Likewise.
4277 * config/arm/t-vxworks: Likewise.
4278 * config/arm/t-wince-pe: Likewise.
4279 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4280 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4281 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4282 * config/bfin/t-bfin: Remove.
4283 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4284 * config/bfin/t-bfin-linux: Likewise.
4285 * config/bfin/t-bfin-uclinux: Likewise.
4286 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4287 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4288 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4289 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4290 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4291 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4292 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4293 * config/h8300/lib1funcs.asm: Move to
4294 ../libgcc/config/h8300/lib1funcs.S.
4295 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4296 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4297 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4298 * config/i386/t-interix: Likewise.
4299 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4300 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4301 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4302 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4303 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4304 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4305 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4306 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4307 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4308 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4309 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4310 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4311 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4312 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4313 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4314 * config/mips/t-libgcc-mips16: Remove.
4315 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4316 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4317 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4318 * config/pa/t-linux64: Likewise.
4319 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4320 ../libgcc/config/picochip/lib1funcs.S.
4321 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4322 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4323 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4324 * config/sh/sh.h: Update lib1funcs.asm filename.
4325 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4326 * config/sh/t-netbsd: Likewise.
4327 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4329 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4330 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4331 * config/sparc/lb1spl.asm: Remove.
4332 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4333 * config/sparc/t-leon: Likewise.
4334 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4335 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4336 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4337 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4338 * config/vax/t-linux: Remove.
4339 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4340 ../libgcc/config/xtensa.
4341 * config/xtensa/lib1funcs.asm: Move to
4342 ../libgcc/config/xtensa/lib1funcs.S.
4343 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4344 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4345 (bfin*-*): Likewise.
4346 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4347 mips/t-libgcc-mips16 from tmake_file.
4348 (mips*-*-linux*): Likewise.
4349 (mips*-sde-elf*): Likewise.
4350 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4351 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4352 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4353 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4354 (mips-*-elf*, mipsel-*-elf*): Likewise.
4355 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4356 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4357 (mips*-*-rtems*): Likewise.
4358 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4359 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4361 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4363 * config.gcc (extra_parts): Remove.
4364 (*-*-freebsd*): Remove extra_parts.
4365 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4366 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4367 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4368 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4369 *-*-netbsdelf[2-9]*.
4370 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4371 (alpha*-*-linux*): Remove extra_parts.
4372 (alpha*-*-freebsd*): Likewise.
4373 (bfin*-linux-uclibc*): Likewise.
4374 (fr30-*-elf): Likewise.
4375 (moxie-*-elf): Likewise.
4376 (moxie-*-uclinux*): Likewise.
4377 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4378 (h8300-*-elf*): Likewise.
4379 (hppa*64*-*-hpux11*): Remove extra_parts.
4380 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4382 (x86_64-*-elf*): Likewise.
4383 (i[34567]86-*-freebsd*): Remove tmake_file.
4384 (x86_64-*-freebsd*): Likewise.
4385 (x86_64-*-netbsd*): Likewise.
4386 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4387 t-libc-ok from tmake_file.
4388 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4389 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4390 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4393 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4394 Remove i386/t-crtstuff from tmake_file.
4395 (i[34567]86-*-lynxos*): Likewise.
4397 (ia64*-*-elf*): Remove extra_parts.
4398 (ia64*-*-freebsd*): Likewise.
4399 (ia64*-*-linux*): Likewise.
4400 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4401 (m32r-*-elf*): Remove extra_parts.
4402 (m32rle-*-elf*): Likewise.
4403 (m32r-*-rtems*): Likewise.
4404 (m68k-*-elf*, fido-*-elf*): Likewise.
4405 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4406 (m68k-*-rtems*): Remove extra_parts.
4407 (mep-*-*): Likewise.
4408 (microblaze*-linux*): Likewise.
4409 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4410 (mips*-*-linux*): Likewise.
4411 (powerpc-*-lynxos*): Likewise.
4412 (s390x-ibm-tpf*): Likewise.
4413 (score-*-elf): Likewise.
4415 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4416 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4417 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4418 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4419 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4420 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4421 (sh-wrs-vxworks): Likewise.
4422 (sparc-*-linux*): Remove extra_parts.
4423 (sparc64-*-linux*): Likewise.
4424 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4425 (xstormy16-*-elf): Likewise.
4426 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4427 (am33_2.0-*-linux*): Remove extra_parts.
4428 * configure.ac (extra_parts): Don't substitute.
4429 * configure: Regenerate.
4430 * crtstuff.c: Move to ../libgcc.
4431 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4432 (EXTRA_PARTS): Remove.
4433 (CRTSTUFF_T_CFLAGS): Remove.
4434 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4435 (GCC_EXTRA_PARTS): Remove.
4436 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4437 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4438 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4439 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4440 ($(T)crtbeginT.o): Remove.
4441 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4442 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4443 * config/alpha/vms-dwarf2.asm: Move to
4444 ../libgcc/config/alpha/vms-dwarf2.S.
4445 * config/alpha/vms-dwarf2eh.asm: Move to
4446 ../libgcc/config/alpha/vms-dwarf2eh.S.
4447 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4448 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4449 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4450 ($(T)crti.o, $(T)crtn.o): Remove.
4451 * config/arm/t-linux: Remove comment.
4452 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4453 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4454 ($(T)crti.o, $(T)crtn.o): Remove.
4455 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4456 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4457 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4458 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4459 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4460 ($(T)crti.o, $(T)crtn.o): Remove.
4461 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4462 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4463 (EXTRA_MULTILIB_PARTS): Remove.
4464 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4465 EXTRA_MULTILIB_PARTS): Remove.
4466 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4467 ($(T)crtlibid.o): Remove.
4468 (EXTRA_MULTILIB_PARTS): Remove.
4469 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4470 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4471 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4472 (EXTRA_MULTILIB_PARTS): Remove.
4473 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4474 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4475 CRTSTUFF_T_CFLAGS_S): Remove.
4476 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4477 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4478 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4479 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4480 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4481 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4482 ../libgcc/config/frv.
4483 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4484 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4485 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4486 (CRTSTUFF_T_CFLAGS): Remove.
4487 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4488 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4489 * config/h8300/t-elf: Remove.
4490 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4491 Move to ../libgcc/config/i386.
4492 * config/i386/t-crtstuff: Remove.
4493 * config/i386/t-i386elf: Remove.
4494 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4495 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4496 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4497 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4498 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4499 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4500 * config/ia64/t-vms: Remove.
4501 * config/ia64/vms-crtinit.asm: Move to
4502 ../libgcc/config/ia64/vms-crtinit.S.
4503 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4504 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4505 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4506 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4507 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4508 (m32rx, m32r2): Remove.
4509 (EXTRA_MULTILIB_PARTS): Remove.
4510 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4511 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4512 * config/m68k/t-crtstuff: Remove.
4513 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4514 * config/m68k/t-m68kelf: Remove.
4515 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4516 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4517 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4518 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4519 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4520 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4521 (EXTRA_MULTILIB_PARTS): Remove.
4522 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4523 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4524 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4525 EXTRA_PARTS): Remove.
4526 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4527 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4528 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4529 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4530 ($(T)crti.o, $(T)crtn.o): Remove.
4531 (EXTRA_MULTILIB_PARTS): Remove.
4532 * config/mips/t-isa3264: Likewise.
4533 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4534 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4535 (CRTSTUFF_T_CFLAGS): Remove.
4536 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4537 ($(T)crti.o, $(T)crtn.o): Remove.
4538 (EXTRA_MULTILIB_PARTS): Remove.
4539 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4541 ($(T)crti.o, $(T)crtn.o): Remove.
4542 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4543 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4544 (EXTRA_MULTILIB_PARTS): Remove.
4545 ($(T)crti.o, $(T)crtn.o): Remove.
4546 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4547 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4548 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4549 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4550 * config/pa/stublib.c: Move to libgcc/config/pa.
4551 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4552 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4553 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4554 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4555 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4556 ($(T)libgcc_stub.a): Remove.
4557 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4558 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4559 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4560 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4561 ($(T)libgcc_stub.a): Remove.
4562 * config/rs6000/eabi-cn.asm: Move to
4563 ../../../libgcc/config/rs6000/eabi-cn.S.
4564 * config/rs6000/eabi-ci.asm: Move to
4565 ../../../libgcc/config/rs6000/eabi-ci.S.
4566 * config/rs6000/sol-ci.asm: Move to
4567 ../../../libgcc/config/rs6000/sol-ci.S.
4568 * config/rs6000/sol-cn.asm: Move to
4569 ../../../libgcc/config/rs6000/sol-cn.S.
4570 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4571 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4572 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4574 (EXTRA_MULTILIB_PARTS): Remove.
4575 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4576 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4577 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4578 ($(T)ncrtn$(objext)): Remove.
4579 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4580 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4581 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4582 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4583 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4584 * config/score/t-score-elf: Remove.
4585 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4586 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4587 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4588 * config/sh/lib1funcs-4-300.asm: Move to
4589 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4590 * config/sh/lib1funcs-Os-4-200.asm: Move to
4591 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4592 * config/sh/t-elf: Remove.
4593 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4594 * config/sh/t-linux64: Remove.
4595 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4596 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4597 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4598 ($(T)ic_invalidate_array_4-100.o)
4599 ($(T)libic_invalidate_array_4-100.a)
4600 ($(T)ic_invalidate_array_4-200.o)
4601 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4602 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4603 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4604 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4605 ($(T)libgcc-4-300.a): Remove.
4606 * config/sh/t-superh: Remove.
4607 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4608 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4609 * config/spu/cache.S: Move to ../libgcc/config/spu.
4610 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4611 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4612 (EXTRA_MULTILIB_PARTS): Remove.
4613 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4614 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4615 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4616 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4617 * config/t-libc-ok: Remove.
4618 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4619 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4620 * config/t-netbsd: Remove.
4621 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4622 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4623 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4624 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4625 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4626 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4627 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4628 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4629 (EXTRA_MULTILIB_PARTS): Remove.
4630 * config/xtensa/t-linux: Remove.
4631 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4633 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4636 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4638 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4640 PR translation/45116
4641 * Makefile.in (slibdir): Remove, don't export.
4642 (SHLIB_NM_FLAGS): Remove.
4643 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4644 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4645 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4646 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4647 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4648 (gccspec.o): Likewise.
4649 (installdirs): Don't create $(DESTDIR)$(slibdir).
4650 * configure.ac (slibdir): Remove.
4651 * configure: Regenerate.
4652 * libgcc-libsystem.ver: Move to ../libgcc/config.
4653 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4654 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4655 * config/t-libunwind (SHLIB_LC): Remove.
4656 * config/t-linux (SHLIB_MAPFILES): Remove.
4657 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4658 * config/t-slibgcc-elf-ver: Remove.
4659 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4661 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4662 to ../libgcc/config/alpha.
4663 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4664 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4665 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4666 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4667 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4668 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4669 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4670 * config/arm/t-symbian (SHLIB_LC): Remove.
4671 * config/bfin/libgcc-bfin.ver: Move to
4672 ../libgcc/config/bfin/libgcc-glibc.ver.
4673 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4674 * config/c6x/libgcc-c6xeabi.ver: Move to
4675 ../libgcc/config/c6x/libgcc-eabi.ver.
4676 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4677 * config/cris/libgcc.ver: Move to
4678 ../libgcc/config/cris/libgcc-glibc.ver.
4679 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4680 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4681 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4682 * config/i386/darwin-libgcc.10.4.ver: Move to
4683 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4684 * config/i386/darwin-libgcc.10.5.ver: Move to
4685 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4686 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4687 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4688 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4689 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4690 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4691 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4692 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4693 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4694 ../libgcc/config/i386.
4695 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4696 ../libgcc/config/i386.
4697 * config/i386/t-linux: Move to ../libgcc/config/i386.
4698 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4699 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4700 * config/i386/t-mingw-w64: Likewise.
4701 * config/i386/t-mingw32: Remove.
4702 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4703 to ../libgcc/config/ia64.
4704 * config/ia64/t-glibc: Remove.
4705 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4706 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4707 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4708 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4709 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4710 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4711 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4712 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4713 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4714 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4715 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4716 Move to ../libgcc/config/pa.
4717 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4718 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4719 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4720 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4721 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4722 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4723 * config/rs6000/t-aix52: Likewise.
4724 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4725 ../libgcc/config/sh.
4726 * config/sparc/libgcc-sparc-glibc.ver: Move to
4727 ../libgcc/config/sparc/libgcc-glibc.ver.
4728 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4729 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4730 * config/xtensa/libgcc-xtensa.ver: Move to
4731 ../libgcc/config/xtensa/libgcc-glibc.ver.
4732 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4733 t-slibgcc in tmake_file.
4734 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4735 *-*-freebsd[34].* with pthreads.
4736 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4737 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4738 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4739 (*-*-netbsd*): Likewise.
4740 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4741 (*-*-*vms*): Add t-slibgcc to tmake_file.
4742 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4743 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4745 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4747 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4749 (crisv32-*-linux*, cris-*-linux*): Likewise.
4750 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4751 pa/t-slibgcc-dwarf-ver from tmake_file.
4752 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4754 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4755 (hppa*64*-*-hpux11*): Likewise.
4756 (hppa[12]*-*-hpux11*): Likewise.
4757 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4759 (x86_64-*-darwin*): Likewise.
4760 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4761 Add t-slibgcc to tmake_file.
4762 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4763 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4765 Remove i386/t-mingw-pthread from tmake_file.
4766 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4767 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4768 (ia64-hp-*vms*): Likewise.
4769 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4771 (m32rle-*-linux*): Likewise.
4772 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4773 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4774 t-slibgcc-nolc-override from tmake_file.
4775 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4777 (powerpc-*-darwin*): Likewise.
4778 (powerpc64-*-darwin*): Likewise.
4779 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4780 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4781 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4782 t-slibgcc to tmake_file.
4783 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4784 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4785 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4786 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4787 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4788 (sparc64-*-linux*): Likewise.
4789 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4791 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4792 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4795 2011-11-02 Richard Guenther <rguenther@suse.de>
4797 PR tree-optimization/50902
4798 * tree-vect-stmts.c (vectorizable_load): Properly convert
4799 an invariant initializer element.
4801 2010-11-02 Richard Guenther <rguenther@suse.de>
4803 PR tree-optimization/50890
4804 * gimple.h (gimple_fold_call): Remove.
4805 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4806 (gimple_fold_call): ... here. Make static. Update the
4807 cannot-inline flag on direct calls.
4808 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4809 from the statements to the edges.
4811 2011-11-01 Ian Lance Taylor <iant@google.com>
4813 * godump.c (struct macro_hash_value): Define.
4814 (macro_hash_hashval): New static function.
4815 (macro_hash_eq, macro_hash_del): New static functions.
4816 (go_define): Use macro_hash_value to store values in macro_hash.
4817 Replace an old value on a redefinition. Don't print anything to
4819 (go_undef): Delete the entry from the hash table.
4820 (go_output_typedef): For an enum, use macro_hash_value, and don't
4821 print anything to go_dump_file.
4822 (go_print_macro): New static function.
4823 (go_finish): Traverse macro_hash with go_print_macro.
4824 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4826 2011-11-02 Alan Modra <amodra@gmail.com>
4828 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4830 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4833 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4835 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4837 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4839 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4841 * config/i386/i386.md (splitters for int-float conversion): Use
4842 SUBREG_REG on SUBREGs in splitter constraints.
4844 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4846 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4848 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4850 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4851 (ssepackfltmode): New mode attr.
4852 (vec_pack_ufix_trunc_<mode>): New expander.
4854 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4857 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4858 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4860 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4862 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4863 * config/rs6000/476.h: New file.
4864 * config/rs6000/476.opt: Likewise.
4865 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4866 (SET_TARGET_LINK_STACK): Likewise.
4867 (TARGET_ASM_CODE_END): Define.
4868 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4869 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4870 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4871 code if TARGET_LINK_STACK.
4872 (rs6000_emit_load_toc_table): Likewise.
4873 (output_function_profiler): Likewise
4874 (macho_branch_islands): Likewise
4875 (machopic_output_stub): Likewise
4876 (get_ppc476_thunk_name): New function.
4877 (rs6000_code_end): Likewise.
4878 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4879 Convert to a define_expand.
4880 (load_toc_v4_PIC_1_normal): New define_insn.
4881 (load_toc_v4_PIC_1_476): Likewise.
4882 (load_toc_v4_PIC_1b_normal): Likewise.
4883 (load_toc_v4_PIC_1b_476): Likewise.
4885 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4888 * config/avr/avr.opt (-mbranch-cost=): New option.
4889 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4890 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4891 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4892 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4893 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4895 2011-11-01 Tom de Vries <tom@codesourcery.com>
4897 PR tree-optimization/50908
4898 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4899 before update_vuses, test for 1 predecessor rather than two.
4900 (delete_block_update_dominator_info): New function, part of it factored
4902 (replace_block_by): Use delete_block_update_dominator_info. Call
4903 update_vuses after deleting bb1 and updating dominator info, instead of
4906 2011-11-01 David S. Miller <davem@davemloft.net>
4908 * config/sparc/sparc.c (vector_init_faligndata): New function.
4909 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4911 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4912 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4913 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4914 (vconduv8qiv8qi): Likewise.
4916 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4919 * cselib.c (cfa_base_preserved_regno): Initialize.
4920 (cselib_expand_value_rtx_1): Don't expand it.
4921 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4922 Check it's only zero if result is NULL.
4924 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4926 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4929 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4930 (sseintvecmodelower): New mode iterator.
4931 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4932 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4933 (floatunsv4siv4sf2): Macroize into...
4934 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4936 2011-10-31 David S. Miller <davem@davemloft.net>
4938 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4940 * dwarf2out.c (cached_next_real_insn): New.
4941 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4942 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4944 2011-10-31 Richard Henderson <rth@redhat.com>
4946 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4947 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4948 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4949 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4950 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4951 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4952 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4953 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4954 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4955 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4956 (bdesc_args): Likewise.
4957 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4958 (ix86_vectorize_builtin_conversion): Remove.
4959 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4961 2011-10-31 Martin Jambor <mjambor@suse.cz>
4963 * ipa-prop.c (mark_modified): Moved up in the file.
4964 (is_parm_modified_before_call): Renamed to
4965 is_parm_modified_before_stmt, moved up in the file.
4966 (load_from_unmodified_param): New function.
4967 (compute_complex_assign_jump_func): Also attempt to create pass
4968 through jump functions for values loaded from (addressable)
4971 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4973 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4974 in a loop and has different type from op0, cast it to op0's type
4975 before the loop first. For slp give up. Don't crash if op1_vectype
4978 2011-10-31 Paul Brook <paul@codesourcery.com>
4980 * cgraphunit.c: Don't mark clones as static constructors.
4982 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4984 * gcc-ar: Do not include stdio.h.
4986 2011-10-31 Diego Novillo <dnovillo@google.com>
4988 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4990 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4993 2011-10-30 David S. Miller <davem@davemloft.net>
4995 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4996 (vector_init_fpmerge): New function.
4997 (sparc_expand_vector_init): Use them to improve non-const cases.
4999 * dwarf2out.c (dwarf2out_var_location): When processing several
5000 consecutive location notes, cache the result of next_real_insn().
5002 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5004 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5005 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5006 (vec_dupv4sf): Remove expander.
5007 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5008 (vec_dupv2df): Remove expander.
5009 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5010 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5011 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5012 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5014 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5016 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5017 * optabs.c (supportable_convert_operation): New function.
5018 * optabs.h (supportable_convert_operation): New prototype.
5019 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5020 behavior for NONE modifier case.
5021 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5023 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5025 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5026 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5028 (vect_vect_recog_func_ptrs): Add it.
5030 2011-10-30 David S. Miller <davem@davemloft.net>
5032 * reorg.c (label_before_next_insn): New function.
5033 (relax_delay_slots): Use it instead of prev_label.
5034 * rtl.h (prev_label): Delete declaration.
5035 * emit-rtl.c (prev_label): Remove.
5037 2011-10-30 Revital Eres <revital.eres@linaro.org>
5039 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5040 as BB_DISABLE_SCHEDULE.
5041 (mark_loop_unsched): New function.
5042 (sms_schedule): Call it.
5044 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5047 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5048 (cmpib_comparison_operator): Likewise.
5049 (following_cal, output_and, output_ior, output_move_double,
5050 output_fp_move_double, output_block_move, output_block_clear,
5051 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5052 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5053 output_indirect_call, output_millicode_call, output_mul_insn,
5054 output_div_insn, output_mod_insn, singlemove_string,
5055 output_arg_descriptor, output_global_address, print_operand,
5056 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5057 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5058 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5059 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5060 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5061 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5062 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5063 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5064 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5065 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5066 exported functions and variables with "pa_".
5067 * config/pa/predicates.md: Likewise.
5068 * config/pa/pa64-hpux.h: likewise.
5069 * config/pa/som.h: Likewise.
5070 * config/pa/elf.h: Likewise.
5071 * config/pa/pa64-linux.h: Likewise.
5072 * config/pa/pa.md: Likewise.
5073 * config/pa/pa.c: Likewise.
5074 * config/pa/pa-linux.h: Likewise.
5075 * config/pa/pa.h: Likewise.
5076 * config/pa/constraints.md: Likewise.
5078 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5082 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5083 * config/i386/i386.c: Update all uses.
5085 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/i386.md (lshlv16qi3): Remove expander.
5088 (lshrv16qi3): New expander.
5089 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5090 using any_shiftrt code iterator. Cleanup.
5091 (ashlv16qi3): Cleanup.
5094 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5097 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5099 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5100 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5102 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5105 * config/avr/avr.opt (-maccumulate-args): New option.
5106 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5107 avr_starting_frame_offset.
5108 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5109 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5110 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5111 (UNSPECV_WRITE_SP): New constant.
5112 (*addhi3_sp_R): Rewrite to...
5113 (*addhi3_sp): ...this new insn.
5114 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5115 (movhi_sp_r): ...this new insn.
5116 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5117 (avr_starting_frame_offset): New.
5118 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5119 (avr_starting_frame_offset): New function.
5120 (avr_outgoing_args_size): New static function.
5121 (avr_initial_elimination_offset): Use it.
5122 (avr_simple_epilogue): Use it.
5123 (avr_asm_function_end_prologue): Use it.
5124 (expand_epilogue): Use it.
5125 (expand_prologue): Use it. Break out code to...
5126 (avr_prologue_setup_frame): ...this new static function.
5127 (avr_can_eliminate): Allow eliminating to frame pointer if there
5129 (avr_frame_pointer_required_p): Use frame pointer if target has a
5131 * config/avr/constraints.md (R): Remove.
5132 (Csp): New constraint.
5133 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5135 2011-10-29 Andi Kleen <ak@linux.intel.com>
5137 * gcc-ar.c (target_machine): Add.
5139 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5141 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5142 cris_constant_index_p, cris_base_p, cris_index_p,
5143 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5144 cris_legitimate_address_p): New functions.
5145 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5146 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5147 from rtx to const_rtx.
5148 (cris_print_operand_address, cris_address_cost,
5149 cris_side_effect_mode_ok): Use
5150 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5151 cris_biap_index_p and cris_bdap_index_p.
5152 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5153 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5154 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5155 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5156 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5157 cris_biap_index_p and cris_bdap_index_p.
5158 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5160 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5161 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5163 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5165 2011-10-21 Andi Kleen <ak@linux.intel.com>
5167 * ggc-page (PAGE_ALIGN): Add.
5168 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5169 Replace ROUND_UP with PAGE_ALIGN.
5171 2011-10-20 Andi Kleen <ak@linux.intel.com>
5173 * ggc-page (alloc_anon): Add check argument.
5174 (alloc_page): Add fallback to 1 page allocation.
5175 Adjust alloc_anon calls to new argument.
5177 2011-10-18 Andi Kleen <ak@linux.intel.com>
5179 * ggc-page (release_pages): First free large continuous
5180 chunks in the madvise path.
5182 2011-10-18 Andi Kleen <ak@linux.intel.com>
5184 * ggc-page.c (alloc_pages): Always round up entry_size.
5186 2011-10-19 Andi Kleen <ak@linux.intel.com>
5188 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5189 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5190 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5191 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5192 (install): Depend on install-gcc-ar.
5193 (install-gcc-ar): Add.
5194 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5195 * gcc-ar.c: Add new file.
5197 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5199 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5200 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5202 (VStype_div): Use vector types for V2DF/V4SF.
5203 (VStype_sqrt): Use *sqrt types.
5204 (VS_spdp_type): Change type to vecdouble.
5205 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5206 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5207 vsx_xvcvspuxds): Likewise.
5208 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5209 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5211 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5212 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5213 power7-dsqrt): Correct insn latency.
5214 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5215 (power7-veccmp): Delete.
5216 (power7-vecfloat): Correct latency/dispatch/VSU values.
5217 (define_bypass "power7-vecfloat"): Correct latency and types.
5218 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5219 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5221 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5223 * config/i386/i386.md (shift_insn): Rename code attribute from
5224 shiftrt_insn. Also handle ashift RTX.
5225 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5226 (vshift): New code attribute.
5227 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5228 (any_lshift): Move and rename code iterator from ...
5229 * config/i386/sse.md (lshift): ... here.
5230 (lshift_insn): Remove code attribute.
5231 (lshift): Remove code attribute.
5232 (vlshr<mode>3): Use lshiftrt RTX.
5233 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5234 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5235 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5236 any_lshift code iterator. Update asm template.
5237 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5238 usign any_lshift code iterator.
5239 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5240 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5241 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5243 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5246 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5247 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5249 (*parityqihi2): Same for 8-bit parity.
5251 2011-10-28 Julian Brown <julian@codesourcery.com>
5253 PR rtl-optimization/47918
5254 * reload1.c (set_initial_label_offsets): Use initial offsets
5255 for labels on the nonlocal_goto_handler_labels chain.
5257 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5259 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5260 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5261 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5262 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5264 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5265 (GP_SAVE_INLINE): Likewise.
5266 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5267 RESTORE_FP_SUFFIX): Set to empty strings.
5268 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5269 (debug_stack_info): Print savres_strategy.
5270 (rs6000_savres_routine_name): Implement for Darwin.
5271 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5272 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5273 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5274 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5275 * config/rs6000/darwin-gpsave.asm: New file.
5277 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5279 * config/i386/sse.md (VI4SD_AVX2): Removed.
5280 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5281 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5282 Add another expander using VI48_128 iterator for
5283 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5285 (vlshr<mode>3): Likewise. Change register_operand predicate to
5286 nonimmediate_operand on last operand in the VI12_128 expander.
5287 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5288 (vashrv4si3, vashrv8si3): New expanders.
5289 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5290 avx2_<lshift>vv2di): Removed.
5291 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5292 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5293 iterator. Simplify pattern.
5295 2010-10-28 Richard Guenther <rguenther@suse.de>
5298 * lto-wrapper.c (get_options_from_collect_gcc_options):
5299 Properly count arguments.
5300 (run_gcc): Use an obstack to collect argv, properly separate
5301 switches and their arguments.
5303 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5305 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5306 vector mode from vectype's mode.
5308 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5310 PR rtl-optimization/49720
5311 * simplify-rtx.c (simplify_relational_operation_1): Detect
5312 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5313 simplifies to (eq/ne x (cst2 - cst1))" case.
5315 2011-10-27 David S. Miller <davem@davemloft.net>
5317 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5318 (*snedi_zero): Likewise.
5319 (*snedi_zero_trunc): Likewise.
5320 (snedi_special_vis3): New expander.
5321 (*snedi_zero_vis3): New insn.
5322 (*snedi_zero_trunc_vis3): Likewise.
5323 (*sltu_insn_vis3): Likewise.
5324 (*sltu_insn_vis3_trunc): Likewise.
5326 (*addxc_trunc_sp64_vis3): Likewise.
5327 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5328 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5329 sequences on DImode values.
5331 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5334 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5335 transformation when we narrow the mode on big endian.
5337 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5339 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5340 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5341 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5343 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5344 overrides for -masm=intel memory.
5345 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5346 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5347 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5348 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5349 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5350 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5351 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5353 2011-10-27 Martin Jambor <mjambor@suse.cz>
5355 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5357 (ipa_compute_jump_functions_for_edge): Likewise.
5358 (ipa_compute_jump_functions): Likewise.
5359 (ipa_analyze_indirect_call_uses): Likewise.
5360 (ipa_analyze_call_uses): Likewise.
5361 (ipa_analyze_params_uses): Likewise.
5362 (ipa_analyze_node): Likewise.
5364 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5367 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5368 constraints. Change alternative 1 to "x,m,1".
5370 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5372 * Makefile.in (build/gencheck.o): Depend on tree.def and
5373 c-family/c-common.def.
5375 * tree-ssa-strlen.c: Include expr.h.
5376 (get_stridx): Don't use c_strlen, instead use string_constant
5377 and compute string length from it.
5378 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5380 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5382 PR rtl-optimization/46603
5384 * reload.c (push_reload): In the out case, restore previous behavior
5385 for subregs that don't have word mode.
5387 2011-10-27 Ian Lance Taylor <iant@google.com>
5389 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5390 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5391 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5394 2011-10-27 Richard Henderson <rth@redhat.com>
5396 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5397 selector. Save the qimode constant selector for later use by the
5398 qimode vec_perm pattern.
5400 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5402 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5403 to unit_req_factor to the right enum type.
5404 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5405 hwloop_optimize): Remove unused variables.
5407 2010-10-27 Richard Guenther <rguenther@suse.de>
5410 * tree-vect-generic.c (do_binop): Handle scalar operands.
5412 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5415 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5416 from different units in a single alternative.
5418 2011-10-26 David S. Miller <davem@davemloft.net>
5420 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5421 if we're comparing DImode and comparison is other than EQ or NE.
5423 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5424 LEU/LTU/GEU/GTU is attempted.
5425 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5427 (*neg_seqsi_sign_extend): Likewise.
5428 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5429 *neg_sgeu_extend_sp64): New insns.
5431 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5432 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5433 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5434 (*mov<I:mode>_cc_reg_sp64): Likewise.
5435 (*movsf_cc_v9): Likewise.
5436 (*movsf_cc_reg_sp64): Likewise.
5437 (*movdf_cc_v9): Likewise.
5438 (*movdf_cc_reg_sp64): Likewise.
5439 (*movtf_cc_hq_v9): Likewise.
5440 (*movtf_cc_reg_hq_sp64): Likewise.
5441 (*movtf_cc_v9): Likewise.
5442 (*movtf_cc_reg_sp64): Likewise.
5443 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5444 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5446 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5448 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5449 and type of OUTPUT parameter to bool and adjust. Document MODE and
5450 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5451 and improve associated comment.
5452 (push_reload): Clarify and update comments about reloading of subregs.
5453 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5454 for the reloading of subregs in the out case as well.
5456 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5459 * var-tracking.c (rtx_debug_expr_p): New.
5460 (use_type): Don't use debug exprs to track non-VTA variables.
5462 2011-10-26 Jeff Law <law@redhat.com>
5464 * doc/invoke.texi (sink-frequency-threshold): Document.
5465 * tree-ssa-sink.c: Include params.h.
5466 (select_best_block): New function.
5467 (statement_sink_location): Use it.
5468 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5470 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5473 * config/darwin.c (top level): Amend comments concerning LTO output.
5474 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5475 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5476 (LTO_NAMES_SECTION): Rename.
5477 (darwin_asm_named_section): Record LTO section counts and switches
5478 in a vec of darwin_lto_section_e.
5479 (darwin_file_start): Remove unused code.
5480 (darwin_file_end): Put an LTO section termination label. Handle
5481 output of the wrapped LTO sections, index and names table.
5483 2011-10-26 Alan Modra <amodra@gmail.com>
5485 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5487 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5488 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5489 simple_return in pattern, emit instruction, and set jump_label.
5490 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5491 simple_return rather than return.
5492 (emit_cfa_restores): New function.
5493 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5494 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5495 when using out-of-line gpr restore. Add missing LR and FP regs
5496 cfa_restores for out-of-line fpr restore. Consolidate code setting
5497 up cfa_restores. Formatting. Use LR_REGNO define.
5498 (rs6000_output_mi_thunk): Use simple_return rather than return.
5499 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5500 (return_internal*): Likewise.
5501 (any_return, return_pred, return_str): New iterators.
5502 (return, conditional return insns): Provide both return and
5503 simple_return variants.
5504 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5505 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5506 Move r11 and r0 later to suit shrink-wrapping.
5508 2011-10-26 Richard Guenther <rguenther@suse.de>
5510 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5512 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5514 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5515 * config/i386/predicates.md (vsib_address_operand,
5516 vsib_mem_operator): New predicates.
5517 * config/i386/i386.c (ix86_print_operand_address): Handle
5518 UNSPEC_VSIBADDR addresses.
5519 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5520 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5521 UNSPEC_VSIBADDR address.
5522 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5523 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5525 2011-10-26 Tom de Vries <tom@codesourcery.com>
5527 PR tree-optimization/50763
5528 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5529 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5531 2011-10-26 Richard Guenther <rguenther@suse.de>
5534 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5535 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5536 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5537 (run_gcc): Use it. Filter out language specific options.
5539 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5541 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5544 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5547 * gcc.c (main): Fix fatal_error string for translation.
5549 2011-10-25 Ian Lance Taylor <iant@google.com>
5551 * tree-eh.c (do_return_redirection): Remove return_value_p
5552 parameter. Change all callers.
5553 (lower_try_finally_nofallthru): Remove local return_val.
5554 (lower_try_finally_onedest): Likewise.
5555 (lower_try_finally_copy): Likewise.
5556 (lower_try_finally_switch): Likewise.
5558 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5560 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5561 remove "&& !TARGET_64BIT"
5562 (*mmx_maskmovq_rex): Removed.
5564 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5566 PR rtl-optimization/46603
5567 * reload.c (push_reload): In the out case, reload the subreg as well
5568 as the reg if it has word mode.
5570 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5572 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5573 suppress debug info for the parent type.
5575 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5577 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5579 2011-10-25 Richard Henderson <rth@redhat.com>
5581 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5582 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5584 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5585 vec_extract_evenv16qi, vec_extract_oddv4si,
5586 vec_extract_oddv4sf): Remove.
5588 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5589 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5590 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5591 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5592 vec_interleave_highv4si, vec_interleave_lowv4si,
5593 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5594 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5596 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5597 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5598 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5599 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5600 vec_interleave_low_optab, vec_extract_even_optab,
5601 vec_extract_odd_optab with expand_vec_perm.
5602 (can_vec_perm_for_code_p): New.
5604 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5605 fallback via can_vec_perm_for_code_p.
5606 (vect_strided_load_supported): Likewise.
5607 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5608 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5609 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5611 * target.def (vec_perm_const_ok): Change parameters to mode and
5613 * doc/tm.texi: Rebuild.
5614 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5615 parameters to mode and array of indicies.
5616 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5617 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5618 Change parameters to mode and array of indicies.
5619 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5620 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5621 parameters to mode and rtx inputs. Try lowering to QImode
5622 vec_perm_const before trying fully variable permutation.
5623 * optabs.h: Update decls.
5624 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5625 VECTOR_CST to pass to can_vec_perm_p.
5626 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5627 from int pointer to unsigned char pointer.
5628 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5629 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5631 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5632 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5633 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5635 2011-10-25 Mike Stump <mikestump@comcast.net>
5637 * reload.c (regno_clobbered_p): Fix typo.
5639 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5641 * input.c (expand_location): Rewrite using linemap_resolve_location
5642 and linemap_expand_location. Add a comment.
5644 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5646 PR tree-optimization/50596
5647 * tree-vect-stmts.c (vect_mark_relevant): Only use
5648 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5649 (vectorizable_store): If is_pattern_stmt_p look through
5650 VIEW_CONVERT_EXPR on lhs.
5651 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5652 Use unsigned type instead of signed.
5653 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5654 addition to casts from bool to integral types.
5655 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5656 created, don't create it again.
5658 2011-10-25 Kai Tietz <ktietz@redhat.com>
5660 * config/i386/i386.c (ix86_frame_pointer_required): Require
5661 frame-pointer, if setjmp is used for 32-bit ms-abi.
5663 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5665 * builtins.c (set_builtin_user_assembler_name): Remove extra
5666 newline added in October 11th, 2011 change.
5668 2011-10-24 David S. Miller <davem@davemloft.net>
5670 * config/sparc/little-endian.opt: Delete.
5671 * config.gcc: Remove references to config/sparc/little-endian.opt
5672 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5673 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5674 * config/sparc/netbsd-elf.h: Likewise.
5675 * config/sparc/openbsd64.h: Likewise.
5676 * config/sparc/sparc.h: Likewise.
5677 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5678 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5679 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5680 to MASK_LITTLE_ENDIAN.
5681 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5683 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5684 Only use D, Y, and Z constraints in vector insns.
5686 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5687 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5689 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5690 into *movdi_insn_sp32.
5691 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5692 one pattern called *movdi_insn_sp64.
5693 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5694 Consolidate into one pattern called *movsf_insn.
5695 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5696 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5697 into *movdf_insn_sp32.
5698 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5699 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5701 (*zero_extendsidi2_insn_sp64_novis3,
5702 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5703 called *zero_extendsidi2_insn_sp64.
5704 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5705 Consolidate into one pattern named *sign_extendsidi2_insn.
5706 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5707 Consolidate into one pattern named *mov<VM32:mode>_insn.
5708 (*mov<VM64:mode>_insn_sp64_novis3,
5709 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5710 named *mov<VM64:mode>_insn_sp64.
5711 (*mov<VM64:mode>_insn_sp32_novis3,
5712 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5713 named *mov<VM64:mode>_insn_sp32.
5715 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5717 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5718 (zero_length_string): Change assertion to accept strinfo without
5719 length but with stmt instead.
5720 Set the endptr pointer also if starting a new chain.
5721 (adjust_related_strinfos): Ignore strinfos marked for delayed
5723 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5724 delayed length computation.
5726 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5729 Port from 4.6 branch r180379
5730 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5731 handling and indirect jump/calls on devices > 128k.
5733 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5734 Georg-Johann Lay <avr@gjlay.de>
5737 * doc/extend.texi (Declaring Attributes of Functions):
5738 Document OS_main and OS_task attributes.
5739 (Specifying Attributes of Variables): Move up
5740 subsection "AVR Variable Attributes" as of alphabetical order.
5742 2011-10-24 Richard Guenther <rguenther@suse.de>
5744 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5745 to vector element type.
5746 (vectorizable_assignment): Bail out for non-mode-precision operations.
5747 (vectorizable_shift): Likewise.
5748 (vectorizable_operation): Likewise.
5749 (vectorizable_type_demotion): Likewise.
5750 (vectorizable_type_promotion): Likewise.
5751 (vectorizable_store): Handle non-mode-precision stores.
5752 (vectorizable_load): Handle non-mode-precision loads.
5753 (get_vectype_for_scalar_type_and_size): Return a vector type
5754 for non-mode-precision integers.
5755 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5756 non-mode-precision reductions.
5758 2011-10-24 Julian Brown <julian@codesourcery.com>
5760 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5761 setting CC_REVERSED for FP comparisons.
5763 2011-10-24 Richard Guenther <rguenther@suse.de>
5765 PR tree-optimization/50838
5766 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5767 a MEM_REF base if we change it.
5769 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5772 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5774 PR rtl-optimization/50833
5775 * function.c (thread_prologue_and_epilogue_insns): Expect the
5776 return insn optimization only if optimize.
5778 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5780 * config/avr/avr.c: Break long lines.
5781 Define target hooks on the fly if applicable.
5782 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5784 (targetm): Move definition to end of file.
5785 (avr_can_eliminate): Make static on the fly.
5786 (avr_frame_pointer_required_p): Ditto.
5787 (avr_hard_regno_scratch_ok): Ditto.
5788 (avr_builtin_setjmp_frame_value): Make static on the fly.
5789 Indent according to coding rules.
5790 (avr_case_values_threshold): Ditto.
5791 (avr_attribute_table): Move down.
5793 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5795 PR tree-optimization/50730
5796 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5797 analysis if encountered unsupported data-ref.
5799 2011-10-23 David S. Miller <davem@davemloft.net>
5801 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5803 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5804 append -mcpu=v9 when -mv8plus is given.
5806 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5807 between float and non-float regs when VIS3.
5808 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5809 use a restore when the source is a float register.
5810 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5811 float and integer regs.
5812 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5813 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5814 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5815 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5816 float and integer regs we sometimes need a FP_REGS class
5817 intermediate move to satisfy the reload. When this happens
5818 specify an extra cost of 2.
5819 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5820 (*movdi_insn_sp32_v9): Likewise.
5821 (*movdi_insn_sp64): Likewise.
5822 (*movsf_insn): Likewise.
5823 (*movdf_insn_sp32_v9): Likewise.
5824 (*movdf_insn_sp64): Likewise.
5825 (*zero_extendsidi2_insn_sp64): Likewise.
5826 (*sign_extendsidi2_insn): Likewise.
5827 (*movsi_insn_vis3): New insn.
5828 (*movdi_insn_sp32_v9_vis3): New insn.
5829 (*movdi_insn_sp64_vis3): New insn.
5830 (*movsf_insn_vis3): New insn.
5831 (*movdf_insn_sp32_v9_vis3): New insn.
5832 (*movdf_insn_sp64_vis3): New insn.
5833 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5834 (*sign_extendsidi2_insn_vis3): New insn.
5835 (TFmode reg/reg split): Make sure both REG operands are float.
5836 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5837 easy constant to integer reg alternatives.
5838 (*mov<VM64:mode>_insn_sp64): Likewise.
5839 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5840 (*mov<VM32:mode>_insn_vis3): New insn.
5841 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5842 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5843 (VM64 reg<-->reg split): New splitter for 32-bit.
5845 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5846 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5848 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5849 (DFmode reg/reg split): Likewise.
5851 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5852 generating fzero and fone instructions.
5853 (DImode const_int --> reg splitter): Only trigger for integer regs.
5855 * config/sparc/predicates.md (input_operand): Disallow vector
5856 constants other than 0 and -1.
5857 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5858 NO_REGS for vector constants other than 0 and -1.
5860 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5861 SPARC_INT_REG_P): Define.
5862 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5863 (REGNO_OK_FOR_INDEX_P): Likewise.
5864 * config/sparc/sparc.c (gen_df_reg): Likewise.
5865 (eligible_for_return_delay): Likewise.
5866 (eligible_for_sibcall_delay): Likewise.
5867 (sparc_legitimate_address_p): Likewise.
5868 (emit_save_or_restore_regs): Likewise.
5869 (registers_ok_for_ldd_peep): Likewise.
5870 * config/spac/sparc.md (DI mode splitters): Likewise.
5871 (SF mode const splitters): Likewise.
5872 (DF mode splitters): Likewise.
5873 (32-bit DI mode logical op splitters): Likewise.
5875 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5879 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5882 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5884 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5887 (VI248_256): Remove mode iterator.
5888 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5889 instead of gen_avx2_lshlv4di3.
5890 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5891 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5893 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5895 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5896 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5897 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5898 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5899 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5900 iterator. Use sseintprefix mode attribute.
5901 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5902 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5903 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5904 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5905 iterator. Use sseintprefix mode attribute.
5906 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5908 (*avx2_gatherdi<mode>): Ditto.
5909 (*avx2_gatherdi<mode>256): Ditto.
5910 (VI48_AVX2): Remove mode iterator.
5911 (gthrlastfp): Remove mode attribute.
5913 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5916 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5918 2011-10-23 Tom de Vries <tom@codesourcery.com>
5920 PR tree-optimization/50763
5921 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5923 (same_succ_flush_bbs): Use same_succ_flush_bb.
5924 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5925 release_last_vdef and delete_basic_block.
5926 (unlink_virtual_phi): New function.
5927 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5928 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5929 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5930 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5931 to limit replacement of uses. Propagate phi argument for phis with a
5933 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5934 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5935 vuse1_phi_args as argument to call to update_vuses. Call
5936 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5937 CDI_DOMINATORS info.
5938 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5939 call to free_dominance_info. Only call calculate_dominance_info once.
5941 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5943 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5945 PR tree-optimization/44683
5946 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5947 we can be sure that there are no signed zeros involved.
5949 2011-10-23 Jan Hubicka <jh@suse.cz>
5951 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5953 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5957 Remove (match_dup 0).
5958 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5959 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5960 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5961 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5962 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5963 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5965 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5967 PR tree-optimization/50819
5968 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5970 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5971 vect_analyze_data_ref_dependences.
5972 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5973 the last argument. Check load-after-store dependence for unknown
5974 dependencies in basic blocks.
5975 (vect_analyze_data_ref_dependences): Update call to
5976 vect_analyze_data_ref_dependences.
5977 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5978 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5979 (vect_slp_analyze_bb_1): Update call to
5980 vect_analyze_data_ref_dependences. Don't call
5981 vect_bb_vectorizable_with_dependencies.
5983 2011-10-22 David S. Miller <davem@davemloft.net>
5985 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5986 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5987 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5988 (sparc_secondary_reload): New function.
5990 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5991 (struct processor_costs): Move from here..
5992 * config/sparc/sparc.c (struct processor_costs): To here.
5993 (sparc_costs): Mark static.
5995 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5996 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5997 Get rid of declarations.
5999 2011-10-21 Paul Brook <paul@codesourcery.com>
6001 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6002 c6x_asm_init_sections): New functions.
6003 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6005 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6008 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6009 V4DImode and V8SImode for !TARGET_AVX2.
6011 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6014 * sched-deps.c (add_dependence): If not doing predication, promote
6015 REG_DEP_CONTROL to REG_DEP_ANTI.
6017 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6019 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6020 instead of X to avr_legitimize_reload_address.
6021 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6022 first argument's type from rtx to rtx*.
6023 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6024 Pass PX to push_reload instead of &X. Change log messages for
6027 2011-10-21 Roland Stigge <stigge@antcom.de>
6029 PR translation/47064
6030 * params.def: Fix typo "compilatoin" -> "compilation".
6032 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6033 Kirill Yukhin <kirill.yukhin@intel.com>
6036 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6037 if max_level allows that.
6039 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6041 * reg-notes.def (DEP_CONTROL): New.
6042 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6043 not doing speculation.
6044 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6045 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6046 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6047 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6048 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6049 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6050 (MUST_RECOMPUTE_SPEC_P): New macro.
6051 (real_insn_for_shadow): New function.
6052 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6053 toggle_cancelled_flags): New static functions.
6054 (schedule_insn): Relax an assert to only check for empty hard back
6055 dependencies. Skip cancelled dependencies. Call
6056 check_clobbered_conditions.
6057 (copy_insn_list): Remove function, renamed moved to lists.c.
6058 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6059 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6060 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6061 (estimate_insn_tick): Ignore cancelled dependencies.
6062 (haifa_speculate_insn): Move declaration.
6063 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6064 some asserts. Ensure predicated patterns are restored if necessary.
6065 Dump DEP_CONTROL flag.
6066 (haifa_change_pattern): Merge with sched_change_pattern.
6067 (sched_change_pattern): Remove function.
6068 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6069 uses changed to simply not test NON_FLUSH_JUMP_P.
6070 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6072 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6073 (reg_pending_control_uses, control_dependency_cache): New static
6075 (sched_get_reverse_condition_uncached): New function.
6076 (sd_find_dep_between): Remove pointless assert. Look in
6077 control_dependency_cache.
6078 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6079 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6080 and control_dependency_cache.
6081 (sd_unresolve_dep): Use dep_spec_p.
6082 (add_dependence): Now a wrapper around add_dependence_1, handling
6083 REG_DEP_CONTROL specially.
6084 (flush_pending_lists): Clear pending_jump_insns.
6085 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6086 (sched_analyze_2): Unconditionally add to pending memory flushes,
6087 keep previous behaviour but apply it to pending_jump_insns instead.
6088 (sched_analyze_insn): Defer adding jump reg dependencies using
6089 reg_pending_control_uses; add them to the control_uses list. Handle
6090 pending_jump_insns and control_uses when adding dependence lists.
6091 (deps_analyze_insn): Update INSN_COND_DEPS.
6092 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6093 last_pending_memory_flush.
6094 (init_deps): Initialize pending_jump_insns.
6095 (free_deps): Free control_uses.
6096 (remove_from_deps): Remove from pending_jump_insns.
6097 (init_deps_global): Allocate reg_pending_control_uses).
6098 (finish_deps_global): Free it.
6099 (add_dependence_1): Renamed from add_dependence. Handle
6101 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6102 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6103 * sched-int.h (struct deps_reg): Add control_uses.
6104 (struct deps_desc): Add pending_jump_insns.
6105 (struct _haifa_deps_insn_data): Add cond_deps.
6106 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6107 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6108 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6109 (DEP_CONTROL): New macro.
6110 (DEP_TYPES): Include it.
6111 (HARD_DEP): Adjust definition.
6112 (DEP_CANCELLED): New macro.
6113 (enum SCHED_FLAGS): Add DO_PREDICATION.
6114 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6115 * sched-rgn.c (concat_INSN_LIST): Remove function.
6116 (deps_join): Handle pending_jump_insns.
6117 (free_pending_lists): Likewise.
6118 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6121 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6124 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6125 (__tablejump__): Consistently use EIND for indirect jump/call.
6126 (__tablejump_elpm__): Ditto.
6128 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6130 * config/c6x/c6x.md (attr "op_pattern"): New.
6131 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6132 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6134 * config/c6x/c6x-mult.md: Regenerate.
6135 * config/c6x/c6x.c: Include "regrename.h".
6136 (unit_req_table): New typedef.
6137 (unit_reqs): Use it for the declaration.
6138 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6139 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6141 (count_unit_reqs): New arg reqs. All callers changed. Use
6142 get_unit_reqs, and don't merge here.
6143 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6144 using unit_req_factor.
6145 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6147 (c6x_reorg): Add reg notes problem, and call df_analyze.
6148 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6150 2011-10-21 Kai Tietz <ktietz@redhat.com>
6152 * fold-const.c (simple_operand_p_2): Handle integral
6153 casts from boolean-operands.
6155 2011-10-21 Jan Hubicka <jh@suse.cz>
6157 * cgraph.c (dump_cgraph_node): Dump alias flag.
6158 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6160 (get_alias_symbol): New function.
6161 (output_weakrefs): Output also weakrefs with no destinatoin.
6162 (lto_output_node): Output weakref alias flag when at function boundary.
6164 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6167 * config/arm/driver-arm.c (vendors): Make static.
6169 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6171 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6172 (ix86_emit_swsqrtsf): Force a into register.
6174 2011-10-20 Mike Stump <mikestump@comcast.net>
6176 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6177 after validate_change wipes it out.
6179 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6181 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6182 before using the shufb instruction.
6184 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6187 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6188 memory operand order.
6189 (bmi2_bzhi_<mode>3): Ditto.
6190 (bmi2_pdep_<mode>3): Ditto.
6191 (bmi2_pext_<mode>3): Ditto.
6193 2011-10-20 Richard Henderson <rth@redhat.com>
6195 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6196 * optabs.c (can_vec_perm_expr_p): Update to match.
6197 (expand_vec_perm_expr): Likewise.
6198 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6199 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6200 * doc/tm.texi.in: Likewise.
6202 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6205 * config/i386/i386.c (processor_target_table): Change Atom
6206 align_loops_max_skip to 15.
6208 2011-10-20 Richard Henderson <rth@redhat.com>
6210 * target.def (builtin_vec_perm): Remove.
6211 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6213 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6214 (IX86_BUILTIN_VEC_PERM_*): Remove.
6215 (bdesc_args): Remove vec_perm builtins
6216 (ix86_expand_builtin): Likewise.
6217 (ix86_expand_vec_perm_const_1): Rename from
6218 ix86_expand_vec_perm_builtin_1.
6219 (extract_vec_perm_cst): Merge into...
6220 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6221 ix86_vectorize_builtin_vec_perm_ok.
6222 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6224 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6225 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6227 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6228 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6230 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6233 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6234 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6235 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6236 implements vectorized single float division and vectorized sqrtf(x)
6237 with reciprocal sequence with additional Newton-Raphson step with
6240 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6242 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6243 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6244 it was done in ggc-page.c.
6247 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6248 documentation for -fdebug-cpp instead of @quotation/@end quotation
6249 that is not supported by contrib/texi2pod.pl.
6251 2011-10-19 Jan Hubicka <jh@suse.cz>
6253 * ipa-inline.c (inline_small_functions): Always update all calles after
6256 2011-10-19 Jan Hubicka <jh@suse.cz>
6259 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6260 effect on fibheap stability.
6262 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6264 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6266 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6269 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6272 2011-10-20 Richard Guenther <rguenther@suse.de>
6274 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6275 and rotates to the set of expensive operations.
6277 2011-10-19 David S. Miller <davem@davemloft.net>
6279 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6280 (sparc_emit_set_const32): Likewise.
6281 (sparc_emit_set_const64_longway): Likewise.
6282 (sparc_emit_set_const64): Likewise.
6283 (sparc_legitimize_pic_address): Likewise.
6284 (memory_ok_for_ldd): Likewise.
6286 2011-10-20 Dehao Chen <dehao@google.com>
6288 * profile.c (compute_branch_probabilities): Compute and dump the
6289 overlap between the static estimation and the instrumentation profile.
6290 (OVERLAP_BASE): New macro.
6291 (compute_frequency_overlap): New function
6293 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6295 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6296 d->op1 instead of d->op0 for the second vpshufb.
6297 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6298 (ix86_expand_vec_perm_const): If mask indicates two operands are
6299 needed, but both are the same and expanding them as d.op0 == d.op1
6300 failed, retry with d.op0 != d.op1.
6301 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6302 also for d.nelt == 32.
6305 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6308 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6310 * regrename.h: New file.
6311 * regrename.c: Include it. Also include "emit-rtl.h".
6312 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6313 DEF_VEC_ALLOC_P): Move to regrename.h.
6314 (do_replace): Remove declaration.
6315 (insn_rr): New variable.
6316 (cur_operand): New static variable.
6317 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6318 static. All callers changed.
6319 (record_operand_use): New static function.
6320 (scan_rtx_reg): Use it.
6321 (find_best_rename_reg): New function, broken out of rename_chains.
6322 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6323 (regrename_do_replace): ... do it here instead. Renamed from
6324 do_replace, and no longer static. All callers changed.
6325 (regrename_analyze): No longer static. New arg bb_mask.
6326 All callers changed. If bb_mask is nonzero, use it to limit the
6327 number of basic blocks we analyze. If we failed to analyze a block,
6328 clear insn operand data.
6329 (record_out_operands): New arg insn_info. Update cur_operand if it is
6331 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6332 record_out_operands, and update cur_operand here as well.
6333 (regrename_init, regrename_finish): New functions.
6334 (regrename_optimize): Use them.
6335 * Makefile.in (regrename.o): Adjust dependencies.
6337 2011-10-19 Tom de Vries <tom@codesourcery.com>
6339 PR tree-optimization/50769
6340 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6341 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6342 dummy argument .MEM to phi when increasing number of arguments of phi by
6343 redirecting edges to the block with phi.
6345 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6348 * configure.ac: Save and restore CXXFLAGS around
6349 gcc_AC_CHECK_DECLS uses.
6350 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6351 * configure: Regenerate.
6352 * config.in: Regenerate.
6353 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6355 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6358 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6359 (variable_part): Replace offset with union.
6360 (enum onepart_enum, onepart_enum_t): New.
6361 (variable_def): Drop cur_loc_changed, add onepart.
6362 (value_chain_def, const_value_chain): Remove.
6363 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6364 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6365 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6366 (value_chain_pool, value_chains): Remove.
6367 (dropped_values): New.
6368 (struct parm_reg): Only if HAVE_window_save.
6369 (vt_stack_adjustments): Don't record register arguments.
6371 (dv_onepart_p): Return a onepart_enum_t.
6372 (onepart_pool): New.
6375 (variable_htab_free): Release onepart aux data. Reset flags.
6376 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6377 (unshare_variable): Use onepart field. Propagate onepart aux
6378 data or offset. Drop cur_loc_changed.
6379 (val_store): Cope with NULL insn. Rephrase dump output. Check
6380 for unsuitable locs. Add FIXME on using cselib locs.
6381 (val_reset): Remove FIXME of unfounded concerns.
6382 (val_resolve): Check for unsuitable locs. Add FIXME on using
6384 (variable_union): Use onepart field, adjust access to offset.
6386 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6387 (set_dv_changed): Clear NO_LOC_P when changed.
6388 (find_loc_in_1pdv): Use onepart field.
6389 (intersect_loc_chains): Likewise.
6390 (unsuitable_loc): New.
6391 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6392 (add_value_chain, add_value_chains): Remove.
6393 (add_cselib_value_chains, remove_value_chain): Likewise.
6394 (remove_value_chains, remove_cselib_value_chains): Likewise.
6395 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6396 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6397 (variable_merge_over_cur): Likewise. Adjust access to offset.
6398 Drop cur_loc_changed.
6399 (variable_merge_over_src): Use onepart field.
6400 (remove_duplicate_values): Likewise.
6401 (variable_post_merge_new_vals): Likewise.
6402 (find_mem_expr_in_1pdv): Likewise.
6403 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6405 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6406 (variable_different_p): Use onepart field. Move onepart test out
6408 (argument_reg_set): Drop.
6409 (add_uses, add_stores): Preserve but do not record in dynamic
6410 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6411 Avoid unsuitable address expressions.
6412 (EXPR_DEPTH): Unlimit.
6413 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6414 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6415 (dump_var): Adjust access to offset.
6416 (variable_from_dropped, recover_dropped_1paux): New.
6417 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6418 Preserve onepart aux in empty_var. Recover empty_var and onepart
6419 aux from dropped_values.
6420 (find_variable_location_part): Special-case onepart. Adjust
6422 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6423 access to offset. Initialize onepaux. Drop value chains.
6424 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6425 (VEC (variable, heap), VEC (rtx, stack)): Define.
6426 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6427 ignore_cur_loc. Add expanding, pending, depth.
6428 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6429 (loc_exp_dep_insert, loc_exp_dep_set): New.
6430 (notify_dependents_of_resolved_value): New.
6431 (update_depth, vt_expand_var_loc_chain): New.
6432 (vt_expand_loc_callback): Revamped.
6433 (resolve_expansions_pending_recursion): New.
6434 (INIT_ELCD, FINI_ELCD): New.
6435 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6436 parameter, adjust all callers.
6437 (vt_expand_loc_dummy): Drop.
6438 (vt_expand_1pvar): New.
6439 (emit_note_insn_var_location): Operate on non-debug decls only.
6440 Revamp multi-part cur_loc recomputation and one-part expansion.
6441 Drop cur_loc_changed. Adjust access to offset.
6442 (VEC (variable, heap)): Drop.
6443 (changed_variables_stack, changed_values_stack): Drop.
6444 (check_changed_vars_0, check_changed_vars_1): Remove.
6445 (check_changed_vars_2, check_changed_vars_3): Remove.
6446 (values_to_stack, remove_value_from_changed_variables): New.
6447 (notify_dependents_of_changed_value, process_changed_values): New.
6448 (emit_notes_for_changes): Revamp onepart updates.
6449 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6450 and value chains. Propagate onepaux. Recover empty_var and onepaux
6451 from dropped_values.
6452 (emit_notes_for_differences_2): Drop value chains.
6453 (emit_notes_in_bb): Adjust.
6454 (vt_emit_notes): Drop value chains, changed_variables_stack.
6455 Initialize and release dropped_values.
6456 (create_entry_value): Revamp.
6457 (vt_add_function_parameter): Use new interface.
6458 (note_register_arguments): Remove.
6459 (vt_initialize): Drop value chains and register arguments.
6460 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6461 if HAVE_window_save.
6462 * rtl.h: Document various pass-local uses of RTL flags.
6463 * tree.h (DECL_RTL_KNOWN_SET): New.
6464 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6465 description and default.
6467 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6470 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6471 (adjust_len): Ditto.
6472 (addhi3): Don't pipe through short; use gen_int_mode instead.
6473 Prior to reload, expand to gen_addhi3_clobber.
6474 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6475 out_plus_noclobber in cc and adjust_len attribute.
6476 (addhi3_clobber): 2 new RTL peepholes.
6477 (addhi3_clobber): New insn.
6478 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6479 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6480 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6481 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6482 Set cc0 to set_zn for adiw on 16-bit values.
6483 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6484 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6486 2011-10-19 Richard Guenther <rguenther@suse.de>
6489 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6490 the condition is properly gimple before using it.
6491 * tree-eh (stmt_could_throw_1_p): Properly extract the
6492 operation type from comparisons.
6494 2011-10-19 Roland Stigge <stigge@antcom.de>
6496 PR translation/48638
6497 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6499 2011-10-19 Roland Stigge <stigge@antcom.de>
6501 PR translation/49517
6502 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6504 2011-10-19 Richard Guenther <rguenther@suse.de>
6507 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6509 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6511 PR rtl-optimization/50340
6512 * sel-sched-ir.c (update_target_availability): LHS register
6513 availability is not known if the unavailable LHS of the other
6514 expression is a different register.
6516 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6519 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6520 floating-point comparisons.
6522 2011-10-19 Jan Hubicka <jh@suse.cz>
6524 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6525 destination declared.
6526 (output_weakrefs): New function.
6527 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6529 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6531 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6532 second argument instead of mode.
6534 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6536 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6537 mode SUBREG of operands[0] as target.
6538 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6539 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6540 (expand_vec_perm_1): Handle identity and some broadcast
6542 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6543 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6544 For d->testing_p return true earlier to avoid creating more GC
6546 (expand_vec_perm_vpermq_perm_1): New function.
6547 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6548 earlier to avoid creating more GC garbage. Fix handling of
6549 V16HImode. Avoid some SUBREGs in SET_DEST.
6550 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6552 (expand_vec_perm_vpshufb4_vpermq2): New function.
6553 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6554 and expand_vec_perm_vpshufb4_vpermq2.
6556 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6558 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6561 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6563 PR tree-optimization/50717
6564 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6565 parameter. Calculate 'type' from stmt.
6566 (convert_mult_to_widen): Update call the is_widening_mult_p.
6567 (convert_plusminus_to_widen): Likewise.
6569 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6571 * config/spu/spu.c (struct machine_function): New data structure.
6572 (spu_init_machine_status): New function.
6573 (spu_option_override): Install it.
6574 (get_pic_reg): Set and use cfun->machine->pic_reg.
6575 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6576 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6577 checking crtl->uses_pic_offset_table.
6578 (spu_expand_prologue): Likewise.
6580 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6582 PR tree-optimization/50735
6583 * function.c (gimplify_parameters): Use create_tmp_var instead of
6584 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6585 or vector type, set DECL_GIMPLE_REG_P.
6587 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6589 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6590 * config/arm/arm.opt: Add 'native' processor_type and
6591 arm_arch enum values.
6592 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6593 (EXTRA_SPEC_FUNCTIONS): New define.
6594 (MCPU_MTUNE_NATIVE_SPECS): New define.
6595 (DRIVER_SELF_SPECS): New define.
6596 * config/arm/driver-arm.c: New file.
6597 * config/arm/x-arm: New file.
6598 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6599 -mtune=native and -march=native.
6601 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6603 PR rtl-optimization/50205
6604 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6605 p->x is a register. Forbid substitution when the same register is
6606 found in a different mode.
6607 (count_occurrences_equiv): Assert that 'what' is a register.
6609 2011-10-18 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/50767
6612 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6615 2011-10-18 Julian Brown <julian@codesourcery.com>
6617 * config/arm/arm.c (arm_block_move_unaligned_straight)
6618 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6619 (arm_movmemqi_unaligned): New.
6620 (arm_gen_movmemqi): Support unaligned block copies.
6622 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6624 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6625 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6626 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6627 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6628 (op_code_prio): Likewise.
6629 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6630 * optabs.c (optab_for_tree_code): Handle
6631 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6632 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6633 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6634 * genopinit.c (optabs): Initialize the new optabs.
6635 * expr.c (expand_expr_real_2): Handle
6636 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6637 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6638 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6639 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6640 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6641 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6642 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6643 vect_recog_widen_shift_pattern.
6644 (vect_handle_widen_mult_by_const): Rename...
6645 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6646 Add a new argument, update documentation.
6647 (vect_recog_widen_mult_pattern): Assume that only second
6648 operand can be constant. Update call to
6649 vect_handle_widen_op_by_const.
6650 (vect_recog_over_widening_pattern): Fix typo.
6651 (vect_recog_widen_shift_pattern): New.
6652 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6654 (supportable_widening_operation): Likewise.
6655 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6656 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6657 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6658 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6659 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6660 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6662 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6664 * config/arm/iterators.md (V_innermode): New.
6665 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6668 2011-10-18 Richard Guenther <rguenther@suse.de>
6670 * tree-ssa-alias.h (struct pt_solution): Remove
6671 vars_contains_restrict member.
6672 (pt_solutions_same_restrict_base): Remove.
6673 (pt_solution_set): Adjust.
6674 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6675 vars_contains_restrict handling.
6676 (dump_points_to_solution): Likewise.
6677 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6678 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6680 (new_var_info): Do not initialize it.
6681 (ipa_escaped_pt): Adjust.
6682 (make_constraint_from_restrict): Make the tag global.
6683 (make_constraint_from_global_restrict): New function.
6684 (make_constraint_from_heapvar): Remove.
6685 (create_variable_info_for): Do not make restrict vars point
6687 (intra_create_variable_infos): Likewise.
6688 (find_what_var_points_to): Remove vars_contains_restrict handling.
6689 (pt_solution_set): Adjust.
6690 (pt_solution_ior_into): Likewise.
6691 (pt_solutions_same_restrict_base): Remove.
6692 (compute_points_to_sets): Do not test is_restrict_var.
6693 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6694 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6696 2011-10-18 Tom de Vries <tom@codesourcery.com>
6698 PR tree-optimization/50672
6699 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6701 (mark_virtual_phi_result_for_renaming): Use
6702 mark_virtual_operand_for_renaming.
6703 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6704 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6705 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6706 deleted basic block.
6707 (tail_merge_optimize): Add argument to call to purge_bbs.
6709 2011-10-18 Richard Guenther <rguenther@suse.de>
6712 * expr.c (get_object_or_type_alignment): New function.
6713 (expand_assignment): Use it.
6714 (expand_expr_real_1): Likewise.
6716 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6719 * input.c (dump_line_table_statistics): Use long, not size_t.
6721 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6723 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6725 2011-10-17 Simon Baldwin <simonb@google.com>
6726 Ian Lance Taylor <iant@google.com>
6728 * configure.ac: Add --with-native-system-header-dir. Set and
6729 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6730 when setting target_header_dir.
6731 * config.gcc: Always set native_system_header_dir.
6732 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6733 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6735 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6736 native_system_header_dir.
6737 (spu-*-elf*): Set native_system_header_dir.
6738 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6739 @NATIVE_SYSTEM_HEADER_DIR@.
6740 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6741 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6742 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6743 STANDARD_INCLUDE_COMPONENT.
6744 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6745 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6746 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6747 STANDARD_INCLUDE_COMPONENT.
6748 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6749 * config/i386/t-mingw-w32: Likewise.
6750 * config/i386/t-mingw-w64: Likewise.
6751 * config/spu/t-spu-elf: Likewise.
6752 * config/i386/t-djgpp: Remove.
6753 * config/t-gnu: Remove.
6754 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6755 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6756 STANDARD_INCLUDE_COMPONENT.
6757 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6758 * config/spu/spu-elf.h: Likewise.
6759 * config/vms/xm-vms.h: Likewise.
6760 * config/gnu.h: Likewise.
6761 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6762 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6763 NATIVE_SYSTME_HEADER_COMPONENT.
6764 * doc/install.texi (Configuration): Document
6765 --with-native-system-header-dir. Mention it in the documentation
6766 for --with-sysroot and --with-build-sysroot.
6767 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6768 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6769 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6770 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6771 * doc/fragments.texi (Target Fragment): Don't document
6772 NATIVE_SYSTEM_HEADER_DIR.
6773 * configure, doc/tm.texi: Rebuild.
6775 2011-10-17 Richard Henderson <rth@redhat.com>
6777 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6780 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6782 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6783 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6785 2011-10-17 David S. Miller <davem@davemloft.net>
6787 * config/sparc/sparc-modes.def: Add single entry vector modes for
6789 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6791 (mov<V32:mode>): Revert back to plain SFmode pattern.
6792 (*movsf_insn): Likewise.
6793 (mov<V64:mode>): Revert back to plain DFmode pattern.
6794 (*movdf_insn_sp32): Likewise.
6795 (*movdf_insn_sp32_v9): Likewise.
6796 (*movdf_insn_sp64): Likewise.
6797 (V64 mode splitters) Likewise.
6798 (addsi3): Remove VIS alternatives.
6800 (and<V64I:mode>3): Revert to DImode only pattern.
6801 (and<V64I:mode>3_sp32): Likewise.
6802 (*and<V64I:mode>3_sp64): Likewise.
6803 (and<V32I:mode>3): Likewise.
6804 (*and_not_<V64I:mode>_sp32): Likewise.
6805 (*and_not_<V64I:mode>_sp64): Likewise.
6806 (*and_not_<V32I:mode>): Likewise.
6807 (ior<V64I:mode>3): Likewise.
6808 (*ior<V64I:mode>3_sp32): Likewise.
6809 (*ior<V64I:mode>3_sp64): Likewise.
6810 (ior<V32I:mode>3): Likewise.
6811 (*or_not_<V64I:mode>_sp32): Likewise.
6812 (*or_not_<V64I:mode>_sp64): Likewise.
6813 (*or_not_<V32I:mode>): Likewise.
6814 (xor<V64I:mode>3): Likewise.
6815 (*xor<V64I:mode>3_sp32): Likewise.
6816 (*xor<V64I:mode>3_sp64): Likewise.
6817 (xor<V32I:mode>3): Likewise.
6818 (V64I mode splitters): Likewise.
6819 (*xor_not_<V64I:mode>_sp32): Likewise.
6820 (*xor_not_<V64I:mode>_sp64): Likewise.
6821 (*xor_not_<V32I:mode>): Likewise.
6822 (one_cmpl<V64I:mode>2): Likewise.
6823 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6824 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6825 (one_cmpl<V32I:mode>2): Likewise.
6826 (VM32, VM64, VMALL): New mode iterators.
6827 (vbits, vconstr, vfptype): New mode attributes.
6828 (mov<VMALL:mode>): New expander.
6829 (*mov<VM32:mode>_insn): New insn.
6830 (*mov<VM64:mode>_insn_sp64): New insn.
6831 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6832 specifically for the register to memory case.
6833 (vec_init<mode>): New expander.
6834 (VADDSUB): New mode iterator.
6835 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6837 (<plusminus_insn><mode>3): New consolidated pattern.
6838 (VL): New mode iterator for logical operations.
6839 (vlsuf): New more attribute.
6840 (vlop): New code iterator.
6841 (vlinsn, vlninsn): New code attributes.
6842 (<code><mode>3): New insn to non-negated vector logical ops.
6843 (*not_<code><mode>3): Likewise for negated variants.
6844 (*nand<mode>_vis): New insn.
6845 (vlnotop): New code iterator.
6846 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6847 (one_cmpl<mode>2): New insn.
6848 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6849 (bshuffle<VM64:mode>_vis): Likewise.
6850 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6851 (fp<plusminus_insn>64_vis): Use V1DI mode.
6852 (VASS mode iterator): Use V1SI not SI mode.
6853 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6854 single-entry vector mode changes.
6855 (sparc_expand_builtin): Likewise.
6856 (sparc_expand_vector_init): New function.
6857 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6859 2011-10-17 Kai Tietz <ktietz@redhat.com>
6861 * fold-const.c (simple_operand_p_2): New function.
6862 (fold_truthop): Rename to
6863 (fold_truth_andor_1): function name.
6864 Additionally remove branching creation for logical and/or.
6865 (fold_truth_andor): Handle branching creation for logical and/or here.
6867 2011-10-17 Andi Kleen <ak@linux.intel.com>
6869 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6871 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6873 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6874 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6875 (adjust_len): Add alternative "call".
6876 (isa, enabled): New insn attributes.
6877 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6879 (*sbrx_branch<mode>): Ditto.
6880 (*sbrx_and_branch<mode>): Ditto.
6881 (*sbix_branch): Ditto.
6882 (*sbix_branch_bit7): Ditto.
6883 (*sbix_branch_tmp): Ditto.
6884 (*sbix_branch_tmp_bit7): Ditto.
6886 (negsi2): Use attribute "isa" instead of assembler dialect.
6887 (extendhisi2): Ditto.
6888 (call_insn, call_value_insn): Set adjust_len attribute.
6889 (indirect_jump): Indent to coding rules.
6890 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6891 (epilogue_restores): Ditto. Fix setting of SP as described in the
6893 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6894 and *indirect_jump_avr6.
6895 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6896 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6897 (*tablejump_rjmp, *tablejump_lib): Remove.
6898 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6900 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6903 * doc/invoke.texi ([Wnonnull]): Update.
6905 2011-10-17 Richard Henderson <rth@redhat.com>
6908 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6910 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6912 * configure.ac: Display `yes' if the SystemTap header has been found.
6913 * configure: Regenerate.
6915 2011-10-08 Andi Kleen <ak@linux.intel.com>
6918 * config.in, configure: Regenerate.
6919 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6920 * ggc-page.c (USING_MADVISE): Add.
6921 (page_entry): Add discarded field.
6922 (alloc_page): Check for discarded pages.
6923 (release_pages): Add USING_MADVISE branch.
6925 2011-10-17 Richard Guenther <rguenther@suse.de>
6927 PR tree-optimization/50729
6928 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6929 (simplify_conversion_using_ranges): Properly test the
6930 intermediate result.
6932 2011-10-15 Tom Tromey <tromey@redhat.com>
6933 Dodji Seketeli <dodji@redhat.com>
6935 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6936 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6937 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6938 function. Factorized from ggc_internal_alloc_stat.
6939 (ggc_round_alloc_size): New public function. Uses
6940 ggc_alloced_size_order_for_request.
6941 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6942 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6943 from ggc_internal_alloc_zone_stat.
6944 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6945 * toplev.c (general_init): Initialize
6946 line_table->alloced_size_for_request.
6948 2011-10-15 Tom Tromey <tromey@redhat.com>
6949 Dodji Seketeli <dodji@redhat.com>
6951 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6952 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6954 (dump_line_table_statistics): Define new function.
6955 * input.h (dump_line_table_statistics): Declare new function.
6956 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6958 2011-10-15 Tom Tromey <tromey@redhat.com>
6959 Dodji Seketeli <dodji@redhat.com>
6961 * doc/cppopts.texi: Document -fdebug-cpp.
6962 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6964 2011-10-15 Tom Tromey <tromey@redhat.com>
6965 Dodji Seketeli <dodji@redhat.com>
6967 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6969 * diagnostic.c (diagnostic_report_current_module): Add a location
6970 parameter to the function definition. Use it instead of
6971 input_location. Resolve the virtual location rather than just
6972 looking up its map and risking to touch a resulting macro map.
6973 (default_diagnostic_starter): Pass the relevant diagnostic
6974 location to diagnostic_report_current_module.
6975 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6976 (virt_loc_aware_diagnostic_finalizer): Likewise.
6977 (diagnostic_report_current_function): Pass the
6978 relevant location to diagnostic_report_current_module.
6979 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6981 * toplev.c (general_init): By default, use the new
6982 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6983 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6985 2011-10-15 Tom Tromey <tromey@redhat.com>
6986 Dodji Seketeli <dodji@redhat.com>
6988 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6989 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6990 preprocessor related options.
6992 2011-10-15 Tom Tromey <tromey@redhat>
6993 Dodji Seketeli <dodji@redhat.com>
6995 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6996 (LOCATION_COLUMN): New accessor
6997 (in_system_header_at): Use linemap_location_in_system_header_p.
6998 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6999 touching the internals of struct line_map. Use the public API instead.
7000 (diagnostic_report_diagnostic): Don't use relational operator '<'
7001 on virtual locations. Use linemap_location_before_p instead.
7002 * input.c (expand_location): Adjust to expand to the tokens'
7003 spelling location when macro location tracking is on.
7006 2011-10-08 Andi Kleen <ak@linux.intel.com>
7008 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7010 2011-10-13 Andi Kleen <ak@linux.intel.com>
7012 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7014 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7016 PR tree-optimization/50727
7017 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7018 DEF_STMT to the list of statements to be replaced by the
7021 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7023 PR rtl-optimization/50615
7024 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7026 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7028 PR tree-optimization/50596
7029 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7030 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7031 vect_recog_bool_pattern.
7032 (check_bool_pattern, adjust_bool_pattern_cast,
7033 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7035 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7037 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7038 treat the first load of the node as the first element in its
7040 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7041 necessary and possible.
7042 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7043 in basic blocks. Keep all the loads for further permutation check.
7044 Use the new argument to determine if there is a permutation. Update
7045 the recursive calls.
7046 (vect_supported_load_permutation_p): Allow subchains of interleaving
7047 chains in basic block vectorization.
7048 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7049 Check load permutation based on the new parameter.
7050 (vect_schedule_slp_instance): Don't start from the first element in
7051 interleaving chain unless the loads are permuted.
7053 2011-10-15 Jan Hubicka <jh@suse.cz>
7057 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7058 after function body.
7060 2011-10-15 Richard Henderson <rth@redhat.com>
7062 * tree-vect-slp.c: Include langhooks.h.
7063 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7064 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7065 mask creation for VEC_PERM_EXPR.
7066 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7068 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7069 * Makefile.in (tree-vect-slp.o): Update dependency.
7070 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7072 2011-10-15 Alan Modra <amodra@gmail.com>
7075 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7076 HAVE_simple_return test.
7078 2011-10-15 Alan Modra <amodra@gmail.com>
7080 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7081 doing so is likely to kill a shrink-wrapping opportunity.
7083 PR rtl-optimization/49941
7084 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7086 * rtl.h (set_return_jump_label): Declare.
7087 * function.c (set_return_jump_label): New function, extracted..
7088 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7089 another instance to set return jump_label.
7090 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7091 * reorg.c (find_end_label): Likewise.
7093 2011-10-14 David S. Miller <davem@davemloft.net>
7095 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7096 with a more complete cpp test.
7097 * config/sparc/linux64.h: Likewise.
7098 * config/sparc/linux.h: Likewise.
7099 * config/sparc/sparc.opt (sparc_debug): New target variable.
7100 (mdebug): New target option.
7101 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7102 TARGET_DEBUG_OPTIONS): New defines.
7103 * config/sparc/sparc.c (debug_target_flag_bits,
7104 debug_target_flags): New functions.
7105 (sparc_option_override): Add name strings back to cpu_table[].
7106 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7107 out the target flags before and after override processing as well
7108 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7111 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7114 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7115 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7116 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7117 and instruction commutative.
7118 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7119 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7120 tstsi_t_zero_extract_subreg_xor_little,
7121 tstsi_t_zero_extract_subreg_xor_big): New insns.
7122 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7124 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7126 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7129 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7130 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7132 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7134 * invoke.texi (AVR Options): Avoid \leq{}.
7136 2011-10-14 Kai Tietz <ktietz@redhat.com>
7138 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7139 transformation the operands have compatible types.
7141 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7143 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7144 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7145 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7146 mode iterator and any_extend code iterator.
7147 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7148 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7149 also for TARGET_SSE4_1 using pmuldq insn.
7150 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7151 (sse2_sse4_1): New code attr.
7152 (udot_prodv4si): Macroize using any_extend code iterator.
7153 (<s>dot_prodv8si): New expander.
7155 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7157 * config/i386/i386.c (atom_cost): Changed cost for loading
7158 QImode using movzbl.
7160 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7162 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7163 change on October 11th, 2011.
7165 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7167 * config/i386/sse.md (vec_interleave_high<mode>,
7168 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7169 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7170 (ix86_expand_vec_perm_builtin_1): Call it.
7172 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7174 Fix thinko from r179765
7175 * config/avr/avr.c (avr_option_override): Don't override
7176 flag_omit_frame_pointer if not actually needed.
7178 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7181 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7183 * config/avr/avr.opt (-mstrict-X): New option.
7184 (avr_strict_X): New variable reflecting -mstrict-X.
7185 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7186 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7187 (avr_legitimate_address_p): Pass outer_code to
7188 avr_reg_ok_for_addr_p and use that function in case PLUS.
7189 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7190 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7191 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7193 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7195 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7198 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7199 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7200 Use <sseinsnmode> instead of TI in mode attr.
7202 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7204 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7205 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7206 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7207 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7209 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7211 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7212 (arm_output_strex): Support strexd.
7213 (arm_output_it): New helper to output it in Thumb2 mode only.
7214 (arm_output_sync_loop): Support DI mode. Change comment to
7215 not support const_int.
7216 (arm_expand_sync): Support DI mode.
7217 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7219 * config/arm/iterators.md (NARROW): move from sync.md.
7220 (QHSD): New iterator for all current ARM integer modes.
7221 (SIDI): New iterator for SI and DI modes only.
7222 * config/arm/sync.md (sync_predtab): New mode_attr.
7223 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7224 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7225 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7226 (sync_nandsi): Fold into sync_nand<mode>.
7227 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7228 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7229 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7230 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7231 (sync_compare_and_swap<mode>): Support SI & DI.
7232 (sync_lock_test_and_set<mode>): Likewise.
7233 (sync_<sync_optab><mode>): Likewise.
7234 (sync_nand<mode>): Likewise.
7235 (sync_new_<sync_optab><mode>): Likewise.
7236 (sync_new_nand<mode>): Likewise.
7237 (sync_old_<sync_optab><mode>): Likewise.
7238 (sync_old_nand<mode>): Likewise.
7239 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7240 (arm_sync_lock_test_and_setsi): Likewise.
7241 (arm_sync_new_<sync_optab>si): Likewise.
7242 (arm_sync_new_nandsi): Likewise.
7243 (arm_sync_old_<sync_optab>si): Likewise.
7244 (arm_sync_old_nandsi): Likewise.
7245 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7246 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7247 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7248 (arm_sync_new_nand<mode> NARROW): Likewise.
7249 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7250 (arm_sync_old_nand<mode> NARROW): Likewise.
7252 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7255 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7257 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7259 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7261 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7263 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7265 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7267 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7268 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7270 2011-10-14 Richard Guenther <rguenther@suse.de>
7272 PR tree-optimization/50723
7273 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7275 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7277 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7280 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7283 * doc/invoke.texi ([Wformat-zero-length]): Update.
7285 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7288 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7289 build for powerpc targets. (darwin_patch_builtins): Only build for
7292 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7294 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7295 (avx_cvtdq2pd256_2): ... this.
7296 (sseunpackfltmode): New mode attr.
7297 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7298 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7299 using VI2_AVX2 iterator.
7300 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7302 2011-10-13 David S. Miller <davem@davemloft.net>
7304 * config/sparc/sparc.md (plusminus): New code iterator.
7305 (plusminus_insn): New code attr.
7306 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7307 using plusminus and plusminus_insn.
7308 (fpadd64_vis, fpsub64_vis): Likewise.
7310 2011-10-13 Richard Henderson <rth@redhat.com>
7312 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7313 * genopinit.c (optabs): Add vec_perm_const.
7314 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7315 Reject non-vector modes. Allow fallback to byte permutation.
7316 (expand_vec_perm_expr_1): Split out from ...
7317 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7318 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7319 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7321 2011-10-13 Richard Henderson <rth@redhat.com>
7323 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7325 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7327 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7328 * config/i386/i386-protos.h: Update.
7329 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7330 (vec_perm_const<VEC_PERM_CONST>): New expander.
7332 * optabs.c (expand_vector_broadcast): New.
7333 (expand_binop): Expand scalar shifts of vectors to vector shifts
7334 of vectors, if the former isn't supported.
7335 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7336 here; always simplify to scalar shift of vector if possible.
7338 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7339 test for vector splat.
7341 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7343 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7345 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7346 Richard Guenther <rguenther@suse.de>
7348 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7349 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7351 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7353 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7354 * config/i386/i386.c (ix86_build_const_vector): Handle
7355 also V32QI, V16QI, V16HI and V8HI modes.
7356 (emit_reduc_half): New function.
7357 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7358 Use emit_reduc_half helper function.
7360 2011-10-13 Lawrence Crowl <crowl@google.com>
7361 Diego Novillo <dnovillo@google.com>
7363 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7364 (input_function): ... here.
7365 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7366 (output_function): ... here.
7368 2011-10-13 Gabriel Charette <gchare@google.com>
7369 Diego Novillo <dnovillo@google.com>
7371 * streamer-hooks.h (struct streamer_hooks): Add hooks
7372 input_location and output_location.
7373 * lto-streamer-in.c (lto_input_location): Use
7374 streamer_hooks.input_location, if set.
7375 * lto-streamer-out.c (lto_output_location): Use
7376 streamer_hooks.output_location, if set.
7378 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7380 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7381 * config/sparc/sparc.opt (mfix-at697f): New option.
7382 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7383 (sparc_reorg): New function.
7385 2011-10-13 Richard Guenther <rguenther@suse.de>
7387 PR tree-optimization/50712
7388 * ipa-split.c (split_function): Always re-gimplify parameters
7389 when they are not gimple vals before passing them. Properly
7390 check for type compatibility.
7392 2011-10-13 Tom de Vries <tom@codesourcery.com>
7394 * function.c (gimplify_parameters): Set number of arguments of call to
7395 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7397 2011-10-13 Tom de Vries <tom@codesourcery.com>
7399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7400 for static const strings.
7401 * varasm.c (build_constant_desc): Generate the memory location of the
7402 constant using gen_const_mem.
7404 2011-10-13 Richard Guenther <rguenther@suse.de>
7406 PR tree-optimization/50698
7407 * tree-data-ref.c (split_constant_offset_1): Also process
7410 2011-10-12 David S. Miller <davem@davemloft.net>
7412 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7413 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7415 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7417 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7418 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7419 Reimplement as unspecs and remove inaccurate comments.
7420 (vis3_shift_patname): New code attr.
7421 (<vis3_shift_insn><vbits>_vis): Rename to
7422 "v<vis3_shift_patname><mode>3".
7423 (vis3_addsub_ss_patname): New code attr.
7424 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7425 "<vis3_addsub_ss_patname><mode>3".
7426 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7427 accommodate pattern name changes.
7429 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7430 to zero when assembler lacks support for such instructions.
7431 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7432 and MASK_FMAF in defaults when assembler lacks necessary support.
7434 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7436 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7437 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7438 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7439 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7440 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7442 * config/i386/sse.md (vec_avx2): New mode_attr.
7443 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7444 (mul<mode>3): ... this.
7446 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7447 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7448 V16QImode and V32QImode for TARGET_AVX2.
7449 (MAX_VECT_LEN): Increase to 32.
7450 (expand_vec_perm_blend): Add support for 32-byte integer
7451 vectors with TARGET_AVX2.
7452 (valid_perm_using_mode_p): New function.
7453 (expand_vec_perm_pshufb): Add support for 32-byte integer
7454 vectors with TARGET_AVX2.
7455 (expand_vec_perm_vpshufb2_vpermq): New function.
7456 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7457 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7459 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7460 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7461 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7462 32-byte integer vector modes.
7463 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7464 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7465 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7467 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7468 match_dup, instead add 4 new operands and require they have
7469 right cross-lane values.
7470 (avx2_permv4di): Change into define_expand.
7471 (avx2_permv4di_1): New instruction.
7472 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7473 for "xm" constrained operand.
7474 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7476 * config/i386/sse.md (avx2_gathersi<mode>,
7477 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7478 match_scratch, change memory_operand to register_operand,
7479 add (mem:BLK (scratch)) use.
7480 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7481 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7482 add earlyclobber to the output operand and match_scratch,
7483 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7484 Use %p6 instead of %c6 in the pattern.
7485 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7486 operand 2 being a Pmode register_operand instead of memory_operand.
7488 2011-10-12 Kai Tietz <ktietz@redhat.com>
7490 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7492 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7494 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7496 2011-10-12 Richard Guenther <rguenther@suse.de>
7498 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7499 of the first store we visit in a basic-block.
7500 (get_continuation_for_phi): Search for a candidate VUSE that
7501 might dominates all others. Do pairwise disambiguation against
7504 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7506 PR tree-optimization/50189
7507 * tree-vrp.c (extract_range_from_assert): Use the type of
7508 the variable, not the limit.
7510 2011-10-12 Richard Guenther <rguenther@suse.de>
7512 PR tree-optimization/50700
7513 * tree-object-size.c (addr_object_size): Simplify and treat
7514 MEM_REF bases consistently.
7516 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7518 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7519 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7520 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7522 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7525 * convert.c (convert_to_integer): Do not narrow operands of
7526 pointer subtraction.
7528 2011-10-12 Nick Clifton <nickc@redhat.com>
7530 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7531 emit a .eabi_attribute assembler directive, possibly with a
7533 * config/arm/arm.c (arm_file_start): Use the new macro.
7534 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7536 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7539 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7540 (*call_insn): Rename to call_insn.
7541 (*call_value_insn): Rename to call_value_insn.
7542 * config/avr/avr.c (avr_2word_insn_p): New static function.
7543 (jump_over_one_insn_p): Use it.
7545 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7547 * expr.h (copy_blkmode_to_reg): Declare.
7548 * expr.c (copy_blkmode_to_reg): New function.
7549 (expand_assignment): Don't expand register RESULT_DECLs before
7550 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7551 RESULT_DECL register.
7552 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7553 * stmt.c (expand_return): Move BLKmode-to-register code into
7554 copy_blkmode_to_reg.
7556 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7559 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7560 (mov<F:mode>cc): Likewise.
7562 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7564 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7566 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7568 * tree.h (built_in_decls): Delete old interface with two parallel
7569 arrays to hold standard builtin declarations, and replace it with
7570 a function based interface that can support creating builtins on
7571 the fly in the future. Change all uses, and poison the old
7572 names. Make sure 0 is not a legitimate builtin index.
7573 (implicit_built_in_decls): Ditto.
7574 (built_in_info): Ditto.
7575 (BUILTIN_VALID_P): Ditto.
7576 (builtin_decl_explicit): Ditto.
7577 (builtin_decl_implicit): Ditto.
7578 (set_builtin_decl): Ditto.
7579 (set_builtin_decl_implicit_p): Ditto.
7580 (builtin_decl_explicit_p): Ditto.
7581 (builtin_decl_implicit_p): Ditto.
7582 * tree-complex.c (expand_complex_libcall): Ditto.
7583 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7584 * tree-ssa-strlen.c (get_string_length): Ditto.
7585 (handle_builtin_strcpy): Ditto.
7586 (handle_builtin_strcat): Ditto.
7587 * tree.c (iterative_hash_expr): Ditto.
7588 (local_define_builtin): Ditto.
7589 (build_common_builtin_nodes): Ditto.
7590 * builtins.c (built_in_decls): Ditto.
7591 (implicit_built_in_decls): Ditto.
7592 (built_in_info): Ditto
7593 (expand_builtin_classify_type): Ditto.
7594 (mathfn_built_in_1): Ditto.
7595 (expand_builtin_cexpi): Ditto.
7596 (expand_builtin_mempcpy_args): Ditto.
7597 (expand_builtin_stpcpy): Ditto.
7598 (gimplify_va_arg_expr): Ditto.
7599 (expand_builtin_sync_operation): Ditto.
7600 (build_builtin_expect_predicate): Ditto.
7601 (fold_builtin_memory_op): Ditto.
7602 (fold_builtin_strcpy): Ditto.
7603 (fold_builtin_stpcpy): Ditto.
7604 (fold_builtin_strncpy): Ditto.
7605 (fold_builtin_interclass_mathfn): Ditto.
7606 (fold_builtin_classify): Ditto.
7607 (fold_builtin_2): Ditto.
7608 (fold_builtin_strstr): Ditto.
7609 (fold_builtin_strrchr): Ditto.
7610 (fold_builtin_strpbrk): Ditto.
7611 (fold_builtin_strcat): Ditto.
7612 (fold_builtin_strncat): Ditto.
7613 (fold_builtin_strcspn): Ditto.
7614 (fold_builtin_fputs): Ditto.
7615 (fold_builtin_sprintf): Ditto.
7616 (fold_builtin_snprintf): Ditto.
7617 (expand_builtin_memory_chk): Ditto.
7618 (fold_builtin_memory_chk): Ditto.
7619 (fold_builtin_stxcpy_chk): Ditto.
7620 (fold_builtin_strncpy_chk): Ditto.
7621 (fold_builtin_strcat_chk): Ditto.
7622 (fold_builtin_strncat_chk): Ditto.
7623 (fold_builtin_sprintf_chk_1): Ditto.
7624 (fold_builtin_snprintf_chk_1): Ditto.
7625 (fold_builtin_printf): Ditto.
7626 (fold_builtin_fprintf): Ditto.
7627 (fold_call_stmt): Ditto.
7628 (set_builtin_user_assembler_name): Ditto.
7629 * tree-emutls.c (emutls_common_1): Ditto.
7630 * omp-low.c (scan_omp): Ditto.
7631 (lower_rec_input_clauses): Ditto.
7632 (lower_reduction_clauses): Ditto.
7633 (expand_parallel_call): Ditto.
7634 (expand_task_call): Ditto.
7635 (maybe_catch_exception): Ditto.
7636 (optimize_omp_library_calls): Ditto.
7637 (expand_omp_for_generic): Ditto.
7638 (expand_omp_for_static_nochunk): Ditto.
7639 (expand_omp_for_static_chunk): Ditto.
7640 (expand_omp_sections): Ditto.
7641 (expand_omp_atomic_fetch_op): Ditto.
7642 (expand_omp_atomic_pipeline): Ditto.
7643 (expand_omp_atomic_mutex): Ditto.
7644 (lower_omp_single_simple): Ditto.
7645 (lower_omp_single_copy): Ditto.
7646 (lower_omp_master): Ditto.
7647 (lower_omp_ordered): Ditto.
7648 (lower_omp_critical): Ditto.
7649 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7650 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7651 (BUILT_IN_NONE): Ditto.
7652 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7653 * gimple-low.c (lower_function_body): Ditto.
7654 (lower_builtin_setjmp): Ditto.
7655 * c-decl.c (merge_decls): Ditto.
7656 * tree-eh.c (lower_resx): Ditto.
7657 (lower_resx): Ditto.
7658 (lower_eh_dispatch): Ditto.
7659 * function (gimplify_parameters): Ditto.
7660 * c-typeck.c (build_function_call_vec): Ditto.
7661 * gimplify.c (build_stack_save_restore): Ditto.
7662 (gimplify_vla_decl): Ditto.
7663 (gimplify_modify_expr_to_memcpy): Ditto.
7664 (gimplify_modify_expr_to_memset): Ditto.
7665 (gimplify_variable_sized_compare): Ditto.
7666 (gimplify_function_tree): Ditto.
7667 * calls.c (emit_call_1): Ditto.
7668 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7669 * tree-nested.c (convert_nl_goto_reference): Ditto.
7670 (convert_tramp_reference_op): Ditto.
7671 (finalize_nesting_tree_1): Ditto.
7672 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7673 (tree_ssa_prefetch_arrays): Ditto.
7674 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7675 * system.h (built_in_decls): Ditto.
7676 (implicit_built_in_decls): Ditto.
7677 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7678 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7679 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7680 (ix86_veclibabi_svml): Ditto.
7681 (ix86_veclibabi_acml): Ditto.
7682 * config/vms/vms.c (vms_patch_builtins): Ditto.
7683 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7684 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7685 (rs6000_builtin_vectorized_libmass): Ditto.
7686 (rs6000_init_builtins): Ditto.
7687 * config/darwin.c (darwin_override_options): Ditto.
7688 (darwin_patch_builtin): Ditto.
7689 (darwin_rename_builtins): Ditto.
7690 * config/pa/pa.c (pa_init_builtins): Ditto.
7692 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7694 * tree.h (copy_ref_info): Expose existing function.
7695 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7696 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7698 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7700 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7702 (avr_regno_mode_code_ok_for_base_p): New prototype.
7703 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7704 (REGNO_OK_FOR_BASE_P): Remove.
7705 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7706 (REG_OK_FOR_BASE_STRICT_P): Remove.
7707 (MODE_CODE_BASE_REG_CLASS): New define.
7708 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7709 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7710 (avr_regno_mode_code_ok_for_base_p): New function.
7711 (avr_reg_ok_for_addr_p): New static function.
7712 (avr_legitimate_address_p): Use it. Beautify.
7714 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7717 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7718 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7719 avr_out_plus for all CONST_INT addends.
7720 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7721 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7723 (avr_out_plus_1): Change prototype and report effect on cc0.
7724 (avr_out_plus): Ditto.
7725 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7727 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7729 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7732 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7734 * doc/invoke.texi: Document new warning.
7735 * common.opt (Wvector-operation-performance): Define new warning.
7736 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7738 (exapnd_vector_parallel): Warn about expanded vector operation.
7739 (lower_vec_shuffle): Warn about expanded vector operation.
7740 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7741 when creating VEC_PERM_EXPR.
7743 2011-10-11 Richard Guenther <rguenther@suse.de>
7745 PR tree-optimization/50204
7746 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7747 two argument handling from ...
7748 (get_continuation_for_phi): ... here. Handle arbitrary number
7751 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7753 * modulo-sched.c: Fix comment typo. Mention the possibility
7754 of using scheduling windows of II+1 cycles.
7756 2011-10-11 Tristan Gingold <gingold@adacore.com>
7758 * doc/invoke.texi (C Dialect Options): Document
7759 -fallow-parameterless-variadic-functions.
7760 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7762 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7764 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7765 to 0 if frame pointer is needed for unwinding.
7767 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7770 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7771 optab_index to enum direct_optab_index.
7772 (vec_perm_optab): Update.
7774 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7776 * config/cris/cris.c (cris_preferred_reload_class): New function.
7777 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7778 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7780 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7782 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7784 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7785 (*tablejump_enh, *tablejump): Remove insns.
7786 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7787 EIJMP for indirect jump. Use LPM Z+ where available.
7789 2011-10-10 Richard Henderson <rth@redhat.com>
7791 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7793 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7794 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7796 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7798 2011-10-10 Richard Guenther <rguenther@suse.de>
7801 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7802 mark symbols for renaming. Append the VUSE to all statements
7803 that possibly can have one.
7805 2011-10-10 Richard Guenther <rguenther@suse.de>
7807 * ipa-split.c (pass_split_functions): Add verification TODOs.
7808 (pass_feedback_split_functions): Likewise.
7810 2011-10-10 Richard Guenther <rguenther@suse.de>
7813 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7814 only when optimizing.
7816 2011-10-10 Nick Clifton <nickc@redhat.com>
7819 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7820 df_get_live_out instead of accessing the bitmaps directly.
7821 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7822 df_live_add_problem and df_analyze.
7824 2011-10-10 Michael Matz <matz@suse.de>
7827 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7829 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7831 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7832 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7833 (node_sched_params): Remove first_reg_move and nreg_moves.
7834 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7835 (update_node_sched_params): Move up file.
7836 (print_node_sched_params): Print the stage. Don't dump info related
7837 to first_reg_move and nreg_moves.
7838 (set_columns_for_row): New function.
7839 (set_columns_for_ps): Move up file and use set_columns_for_row.
7840 (schedule_reg_move): New function.
7841 (schedule_reg_moves): Call extend_node_sched_params and
7842 schedule_reg_move. Extend size of uses bitmap. Initialize
7843 num_consecutive_stages. Return false if a move could not be
7845 (apply_reg_moves): Don't emit moves here.
7846 (permute_partial_schedule): Handle register moves.
7847 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7848 to the same stage-count test as ddg nodes.
7849 (generate_prolog_epilog): Update calls accordingly.
7850 (sms_schedule): Allow move-scheduling to add a new first stage.
7852 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7854 * modulo-sched.c (ps_insn): Adjust comment.
7855 (ps_reg_move_info): New structure.
7856 (partial_schedule): Add reg_moves field.
7857 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7858 (node_sched_params): Turn first_reg_move into an identifier.
7859 (ps_reg_move): New function.
7860 (ps_rtl_insn): Cope with register moves.
7861 (ps_first_note): Adjust comment and assert that the instruction
7862 isn't a register move.
7863 (node_sched_params): Replace with...
7864 (node_sched_param_vec): ...this vector.
7865 (set_node_sched_params): Adjust accordingly.
7866 (print_node_sched_params): Take a partial schedule instead of a ddg.
7867 Use ps_rtl_insn and ps_reg_move.
7868 (generate_reg_moves): Rename to...
7869 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7870 move in the partial schedule, but don't emit it here. Don't perform
7871 register substitutions here either.
7872 (apply_reg_moves): New function.
7873 (duplicate_insns_of_cycles): Use register indices directly,
7874 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7875 (sms_schedule): Call schedule_reg_moves before committing to
7876 a partial schedule. Try the next ii if the schedule fails.
7877 Use apply_reg_moves instead of generate_reg_moves. Adjust
7878 call to print_node_sched_params. Free node_sched_param_vec
7879 instead of node_sched_params.
7880 (create_partial_schedule): Initialize reg_moves.
7881 (free_partial_schedule): Free reg_moves.
7883 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7885 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7886 (SCHED_ASAP): Replace with..
7887 (NODE_ASAP): ...this macro.
7888 (SCHED_PARAMS): New macro.
7889 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7890 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7891 (node_sched_params): Remove asap.
7892 (ps_rtl_insn, ps_first_note): New functions.
7893 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7895 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7896 (generate_reg_moves): Pass ids to the SCHED_* macros.
7897 (update_node_sched_params): Take a ps insn identifier rather than
7898 a node as parameter. Use ps_rtl_insn.
7899 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7900 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7901 (optimize_sc): Update for above field and SCHED_* macro changes.
7902 Update calls to try_scheduling_node_in_cycle and
7903 update_node_sched_params.
7904 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7905 macro changes. Use ps_rtl_insn and ps_first_note.
7906 (sms_schedule): Pass ids to the SCHED_* macros.
7907 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7908 Use NODE_ASAP instead of SCHED_ASAP.
7909 (try_scheduling_node_in_cycle): Remove node parameter. Update
7910 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7911 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7912 (ps_insert_empty_row): Adjust for above field changes.
7913 (compute_split_row): Use ids rather than nodes.
7914 (verify_partial_schedule): Adjust for above field changes.
7915 (print_partial_schedule): Use ps_rtl_insn.
7916 (create_ps_insn): Take an id rather than a node.
7917 (ps_insn_find_column): Adjust for above field changes.
7919 (ps_insn_advance_column): Adjust for above field changes.
7920 (add_node_to_ps): Remove node parameter. Update call to
7922 (ps_has_conflicts): Use ps_rtl_insn.
7923 (ps_add_node_check_conflicts): Replace node parameter than an id.
7925 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7927 * modulo-sched.c (undo_replace_buff_elem): Delete.
7928 (generate_reg_moves): Don't build and return an undo list.
7929 (free_undo_replace_buff): Delete.
7930 (sms_schedule): Adjust call to generate_reg_moves.
7931 Don't call free_undo_replace_buff.
7933 2011-10-10 Matthias Klose <doko@ubuntu.com>
7935 * common/config/m32c: Remove empty directory.
7937 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7939 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7941 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7944 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7945 atmega164a to 0x100.
7947 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7949 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7950 the replacement if the conversion to the LHS type is not useless.
7952 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7954 PR tree-optimization/50635
7955 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7956 DEF_STMT to the list of statements to be replaced by the
7958 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7960 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7962 * system.h: Commit forgotten hunk in previous patch.
7963 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7965 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7968 * doc/objc.texi (Garbage Collection): Updated example to protect
7969 +initialize against execution in subclasses.
7971 2011-10-07 Richard Henderson <rth@redhat.com>
7973 * doc/extend.texi (__builtin_shuffle): Improve the description to
7974 include the modulus of the selector. Mention OpenCL.
7975 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7977 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7978 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7979 * c-typeck.c (c_build_vec_perm_expr): Rename from
7980 c_build_vec_shuffle_expr. Update for name changes.
7981 * optabs.c (expand_vec_perm_expr_p): Rename from
7982 expand_vec_shuffle_expr_p.
7983 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7984 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7985 (vec_perm_optab): Rename from vshuffle_optab.
7986 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7987 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7988 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7990 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7991 ix86_expand_vshuffle.
7992 * config/i386/i386-protos.h: Update.
7993 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7994 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7996 2011-10-07 Richard Henderson <rth@redhat.com>
7998 * config/i386/predicates.md (avx2_pblendw_operand): New.
7999 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8000 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8002 2011-10-07 Richard Henderson <rth@redhat.com>
8004 * config/i386/i386.c (bdesc_args): Update code for
8005 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8006 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8007 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8008 * config/i386/sse.md (mode iterator V16): Add V2TI.
8009 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8010 (mode attr ssse3_avx2): Add V2TI.
8011 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8013 2011-10-07 David S. Miller <davem@davemloft.net>
8016 * configure.ac: Add .register directives to VIS3 test.
8017 * configure: Regenerate.
8019 2011-10-07 Richard Henderson <rth@redhat.com>
8021 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8023 2011-10-07 Richard Henderson <rth@redhat.com>
8026 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8028 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8030 * config/arm/predicates.md (shift_amount_operand): Remove constant
8032 (shift_operator): Check range of constants for all shift operators.
8034 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8036 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8037 Load GOT pointer for non-pic builds.
8038 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8039 (s390_emit_call): Likewise.
8041 2011-10-07 Tom de Vries <tom@codesourcery.com>
8044 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8045 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8047 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8048 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8049 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8050 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8051 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8052 BUILT_IN_ALLOCA_WITH_ALIGN.
8053 (fold_builtin_alloca_for_var): Rename to ...
8054 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8055 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8056 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8057 fold_builtin_alloca_with_align.
8058 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8059 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8061 * ipa-pure-const.c (special_builtin_state): Handle
8062 BUILT_IN_ALLOCA_WITH_ALIGN.
8063 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8064 (call_may_clobber_ref_p_1): Same.
8065 * function.c (gimplify_parameters): Lower vla to
8066 BUILT_IN_ALLOCA_WITH_ALIGN.
8067 * gimplify.c (gimplify_vla_decl): Same.
8068 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8069 * tree-mudflap.c (mf_xform_statements): Same.
8070 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8071 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8072 * varasm.c (incorporeal_function_p): Same.
8073 * tree-object-size.c (alloc_object_size): Same.
8074 * gimple.c (gimple_build_call_from_tree): Same.
8076 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8078 * function.c (frame_required_for_rtx): Remove function.
8079 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8080 changed. Compute a set of mentioned registers and compare against
8081 the new arg rather than calling frame_required_for_rtx.
8082 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8083 reg set. Convert the unconverted_simple_returns mechanism to store
8084 jump insns rather than their basic blocks. Also check the
8085 orig_entry_edge destination for new blocks.
8087 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8089 PR tree-optimization/50650
8090 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8091 call vect_is_simple_cond here, instead fail if cond_expr isn't
8092 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8093 for cond_expr's first operand.
8094 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8095 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8097 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8099 * config/s390/s390.md (DWH, dwh): New mode macros.
8100 ("umulsidi3"): Extend to support "umulditi3" as well.
8102 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8103 H.J. Lu <hongjiu.lu@intel.com>
8106 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8107 integer PLUS RTX to a register to improve address combine.
8109 2011-10-06 Richard Henderson <rth@redhat.com>
8111 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8112 parameter; use it to decide whether to merge two notes.
8113 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8114 for the deallocation case as well.
8116 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8118 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8119 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8120 * doc/tm.texi: Regenerate.
8121 * target.def (output_addr_const_extra): Use
8122 hook_bool_FILEptr_rtx_false.
8123 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8124 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8125 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8126 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8128 2011-10-06 David S. Miller <davem@davemloft.net>
8130 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8131 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8132 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8133 (*popcount<mode>_sp64): Split up into...
8134 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8135 SImode case use truncate.
8136 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8137 subtract so the compiler can optimize it.
8138 (SIDI): Remove unused mode iterator.
8140 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8142 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8143 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8145 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8147 PR tree-optimization/50596
8148 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8149 (NUM_PATTERNS): Change to 6.
8150 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8152 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8153 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8154 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8155 if it is already set.
8156 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8157 COND_EXPR in pattern stmts.
8158 (vect_is_simple_cond): No longer static.
8160 2001-10-06 Richard Henderson <rth@redhat.com>
8162 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8163 * config/i386/sse.md (sseshuffint): Remove.
8164 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8165 (VSHUFFLE_AVX2): New mode iterator.
8166 (vshuffle<mode>): Use it.
8167 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8169 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8170 for vector_all_ones_operand.
8171 (ix86_expand_int_vcond): Distinguish between comparison mode
8172 and data mode. Allow them to differ.
8173 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8175 2001-10-06 Richard Henderson <rth@redhat.com>
8177 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8178 mask operand. Tidy the code.
8180 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8182 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8183 vect_recog_func_ptr typedef for the first argument.
8184 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8185 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8187 PR tree-optimization/49279
8188 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8190 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8191 restrict propagation.
8192 * tree-ssa.c (useless_type_conversion_p): Don't return false
8193 if TYPE_RESTRICT differs.
8195 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8197 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8198 of unconverted simple return blocks rather than trying to
8199 recompute them later based on bb_flags bitmap tests.
8201 2011-10-06 Michael Matz <matz@suse.de>
8203 * tree-flow.h (get_var_ann): Don't declare.
8204 * tree-flow-inline.h (get_var_ann): Remove.
8205 (set_is_used): Use var_ann, not get_var_ann.
8206 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8207 * tree-profile.c (gimple_gen_edge_profiler): Call
8208 find_referenced_var_in.
8209 (gimple_gen_interval_profiler): Ditto.
8210 (gimple_gen_pow2_profiler): Ditto.
8211 (gimple_gen_one_value_profiler): Ditto.
8212 (gimple_gen_average_profiler): Ditto.
8213 (gimple_gen_ior_profiler): Ditto.
8214 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8215 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8216 * tree-mudflap.c (execute_mudflap_function_ops): Call
8219 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8221 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8222 don't set SSA_NAME_DEF_STMT that has been already set by
8223 gimple_build_assign_with_ops.
8224 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8225 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8228 * tree.h (avoid_folding_inline_builtin): New prototype.
8229 * builtins.c (avoid_folding_inline_builtin): No longer static.
8230 * gimple-fold.c (gimple_fold_builtin): Give up if
8231 avoid_folding_inline_builtin returns true.
8233 2011-10-06 Richard Guenther <rguenther@suse.de>
8235 * tree-vect-generic.c (vector_element): Look at previous
8238 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8241 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8242 __powerpc__, __PPC__, __unix__.
8244 2011-10-06 Michael Matz <matz@suse.de>
8246 * i386/i386.opt (recip_mask, recip_mask_explicit,
8247 x_recip_mask_explicit): New variables and cl_target member.
8248 (mrecip=): New option.
8249 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8250 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8251 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8252 TARGET_RECIP_VEC_SQRT): New tests.
8253 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8254 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8255 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8256 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8257 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8258 for -mrecip and -mrecip=options.
8259 (ix86_function_specific_save): Save recip_mask_explicit.
8260 (ix86_function_specific_restore): Restore recip_mask_explicit.
8262 * doc/invoke.texi (ix86 Options): Document the new option.
8264 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8267 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8269 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8272 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8273 output of a previous pass through legitimize_reload_address.
8274 Do not attempt to optimize addresses if the base register is
8275 equivalent to a constant.
8277 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8279 * function.c (thread_prologue_and_epilogue_insns): Mark
8280 last_bb_active as possibly unused. It is unused for targets which
8281 do neither have "return" nor "simple_return" expanders.
8283 2011-10-06 Richard Guenther <rguenther@suse.de>
8285 * fold-const.c (fold_ternary_loc): Also fold non-constant
8286 vector CONSTRUCTORs. Make more efficient.
8287 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8288 (cprop_into_stmt): Don't propagate into virtual operands.
8289 (optimize_stmt): Really dump original statement.
8291 2011-10-06 Nick Clifton <nickc@redhat.com>
8293 * config/rx/rx.md (smin3): Revert previous delta.
8295 2011-10-06 Richard Guenther <rguenther@suse.de>
8297 PR tree-optimization/38884
8298 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8299 reads from aggregate SSA names.
8301 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8303 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8304 argument, truncate it at the beginning instead of allocating there
8305 and freeing at the end.
8306 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8307 pass its address to vect_pattern_recog_1.
8309 2011-10-05 David S. Miller <davem@davemloft.net>
8311 * config/sparc/sparc.opt (POPC): New option.
8312 * doc/invoke.texi: Document it.
8313 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8314 default on Niagara-2 and later.
8315 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8316 * config/sparc/sparc.md (SIDI): New mode iterator.
8317 (ffsdi2): Delete commented out pattern and comments.
8318 (popcount<mode>2, clz<mode>2): New expanders.
8319 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8320 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8322 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8325 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8326 (C_EXPR_APPEND): New macro.
8327 * c-parser.c (c_parser_get_builtin_args): Preserve
8328 original_tree_code of c_expr structure.
8329 (c_parser_postfix_expression): Adjust to the new function.
8331 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8333 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8334 if profiling after the prologue.
8336 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8338 PR tree-optimization/50613
8339 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8340 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8341 and if it is neither that not SSA_NAME, give up.
8343 2011-10-05 Richard Henderson <rth@redhat.com>
8345 * tree-vect-generic.c (vector_element): Never fail. Use
8346 build_zero_cst. Tidy up type references.
8347 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8348 code duplication. Do update_stmt here ...
8349 (expand_vector_operations_1): ... not here.
8351 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8352 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8353 duplication. Handle V2DI without SSE4.1.
8354 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8355 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8357 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8359 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8360 of "found". Simplify return value calculation.
8361 (distance_agu_use): Ditto.
8363 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8366 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8367 if the function was not shrink-wrapped.
8368 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8370 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8371 shrink_wrapped flag is set even if there is no dump file.
8373 2011-10-05 DJ Delorie <dj@redhat.com>
8374 Nick Clifton <nickc@redhat.com>
8376 * config/rx/rx.opt (mpid): Define.
8377 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8378 (MULTILIB_DIRNAMES): Add pid.
8379 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8380 (rx_num_interrupt_regs): New variable.
8381 (rx_gp_base_regnum): New function. Returns the number of the
8382 small data area register.
8383 (rx_pid_base_regnum): New function. Returns the number of the pid
8385 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8386 (rx_pid_data_operand): New function. Returns whether an object is
8387 in the position independent data area.
8388 (rx_legitimize_address): New function. Puts undecided PID
8389 objects in the PID data area.
8390 (rx_is_legitimate_address): Add support for PID operands.
8391 (rx_print_operand_address): Likewise.
8392 (rx_print_operand): Likewise.
8393 (rx_maybe_pidify_operand): New function. Determine if an operand
8394 is suitable for PID addressing.
8395 (rx_gen_move_template): Add PID support.
8396 (rx_conditional_register_usage): Likewise.
8397 (rx_option_override): Initialise rx_num_interrupt_regs.
8398 (rx_is_legitimate_constant): Add support for PID constants.
8399 (TARGET_LEGITIMIZE_ADDRESS): Define.
8400 * config/rx/constraints.md (Rpid): Define.
8402 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8403 (tablejump): Add PID support.
8405 (mov<>_internal): Likewise.
8406 (addsi3): Convert to an expander. Add PID support.
8407 (pid_addr): New pattern.
8408 * config/rx/rx.h (CPP_SPEC): Define.
8409 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8410 (CASE_VECTOR_PC_RELATIVE): Define.
8411 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8412 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8413 * doc/invoke.texi (RX Options): Document -mpid command line option.
8415 2011-10-05 Richard Guenther <rguenther@suse.de>
8417 PR tree-optimization/38885
8418 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8421 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8423 * doc/invoke.texi (-fshrink-wrap): Document.
8424 * opts.c (default_options_table): Add it.
8425 * common.opt (fshrink-wrap): Add.
8426 * function.c (emit_return_into_block): Remove useless declaration.
8427 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8428 requires_stack_frame_p, gen_return_pattern): New static functions.
8429 (emit_return_into_block): New arg simple_p. All callers changed.
8430 Use gen_return_pattern.
8431 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8432 * config/i386/i386.md (return): Expand into a simple_return.
8433 (simple_return): New expander):
8434 (simple_return_internal, simple_return_internal_long,
8435 simple_return_pop_internal_long, simple_return_indirect_internal):
8436 Renamed from return_internal, return_internal_long,
8437 return_pop_internal_long and return_indirect_internal; changed to use
8439 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8441 (ix86_pad_returns): Likewise.
8442 * function.h (struct rtl_data): Add member shrink_wrapped.
8443 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8444 are not jumps or sibcalls can't be compared.
8446 2011-10-05 Richard Guenther <rguenther@suse.de>
8448 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8450 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8451 (try_to_simplify): Handle BIT_FIELD_REFs.
8453 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8455 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8456 * config/avr/avr.c (avr_out_addto_sp): New function.
8457 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8458 * config/avr/avr.md (adjust_len): Add "addto_sp".
8459 (*movhi_sp): Remove insn.
8460 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8462 2011-10-05 Richard Guenther <rguenther@suse.de>
8464 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8465 with an embedded expression valueize and fold that as well.
8466 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8467 results from gimple_fold_stmt_to_constant_1.
8469 2011-10-05 Nick Clifton <nickc@redhat.com>
8471 * config/rx/rx.md (tablejump): Add missing label.
8472 (adddi3_internal): Mark operand 0 as early-clobbered.
8473 (smaxsi3): Revert previous delta.
8474 (adc_internal): Fix whitespace in generated asm.
8475 (adc_flags): Likewise.
8477 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8479 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8480 with the new widening_optab_handler.
8482 2011-10-05 Richard Guenther <rguenther@suse.de>
8484 PR tree-optimization/50609
8485 * gimple-fold.c (fold_array_ctor_reference): Also handle
8486 vector typed constructors.
8487 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8488 for vector typed constructors.
8490 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8492 * config/i386/i386.c (ix86_emit_binop): New static function.
8493 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8495 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8497 2011-10-04 David S. Miller <davem@davemloft.net>
8499 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8500 UNSPEC_XMUL): New unspecs.
8501 (muldi3_v8plus): Use output_v8plus_mult.
8502 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8503 New VIS 3.0 combiner patterns.
8504 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8505 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8506 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8507 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8509 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8510 (output_v8plus_mult): New function.
8511 * config/sparc/sparc-protos.h: Declare it.
8512 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8513 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8514 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8515 * doc/extend.texi: Document new builtins.
8517 2011-10-04 Richard Henderson <rth@redhat.com>
8519 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8520 Avoid save_expr unless two_arguments.
8522 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8524 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8525 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8527 2011-10-04 David S. Miller <davem@davemloft.net>
8529 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8532 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8534 PR tree-optimization/50604
8535 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8536 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8537 last argument to memcpy has size_type_node type instead of ssizetype.
8538 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8539 instead of TREE_TYPE (len) as type for newlen.
8541 PR tree-optimization/50522
8542 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8544 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8547 * fold-const.c (fold_unary_loc): Don't optimize
8548 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8549 casting the inner pointer if it isn't TYPE_RESTRICT.
8550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8551 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8553 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8555 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8557 2011-10-04 Jan Hubicka <jh@suse.cz>
8559 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8560 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8561 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8562 * lto-cgraph.c (order_base): New static var.
8563 (lto_output_node): Stream in order.
8564 (lto_output_varpool_node): Stream out order.
8565 (input_node): Stream in order.
8566 (input_varpool_node): Stream out order.
8567 (input_cgraph_1): Initialize order base; update call of
8568 lto_input_toplevel_asms.
8570 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8573 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8575 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8577 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8578 function. Log if avr_log.legitimize_reload_address.
8580 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8582 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8584 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8586 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8587 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8589 2011-10-03 David S. Miller <davem@davemloft.net>
8591 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8592 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8593 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8594 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8595 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8597 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8599 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8601 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8603 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8604 Ian Lance Taylor <iant@google.com>
8606 * godump.c (go_output_typedef): Support printing enum values that
8607 don't fit in a signed HOST_WIDE_INT.
8609 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8611 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8612 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8613 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8614 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8616 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8618 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8619 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8620 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8621 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8623 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8626 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8627 (gcc_cv_ld_static_option): Ditto.
8628 (gcc_cv_ld_dynamic_option): Ditto.
8629 * configure: Regenerate.
8631 2011-10-03 David S. Miller <davem@davemloft.net>
8633 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8634 and 'si' patterns which describe the GSR changes explicitly in the
8635 RTL using zero_extract.
8636 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8638 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8639 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8641 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8643 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8644 if given expression can be expanded by the target.
8645 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8646 using target vector instructions.
8647 * optabs.h: New optab vshuffle.
8648 (expand_vec_shuffle_expr_p): New prototype.
8649 (expand_vec_shuffle_expr): New prototype.
8650 (vshuffle_optab): New optab.
8651 * genopinit.c: Adjust to support vecshuffle.
8652 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8653 * expr.c (expand_expr_real_2): Adjust.
8654 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8655 recognizing the cases of two and three arguments.
8656 (convert_arguments) (build_binary_op)
8657 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8658 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8659 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8660 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8661 * tree-vect-generic.c (vector_element): New function. Returns an
8662 element of the vector at the given position.
8663 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8664 by the backend or expand an expression piecewise.
8665 (expand_vector_operations_1): Adjusted.
8666 (gate_expand_vector_operations_noop): New gate function.
8667 * Makefile.in (tree-vect-generic.o): New include.
8668 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8669 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8670 * passes.c: Move veclower down.
8671 * tree-pretty-print.c (dump_generic_node): Recognize
8672 VEC_SHUFFLE_EXPR as valid expression.
8673 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8674 builtins with variable number of arguments.
8675 (c_parser_postfix_expression): Use a new helper function for
8676 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8677 * tree-ssa-operands: Adjust.
8678 * c-family/c-common.c: New __builtin_shuffle keyword.
8679 * c-family/c-common.h: New __builtin_shuffle keyword.
8680 * gcc/doc/extend.texi: Adjust.
8682 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8683 between the vector and the type of the mask when shuffling.
8684 (vecshuffle<mode>): New expansion.
8685 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8686 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8687 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8689 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8691 PR tree-optimization/50587
8692 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8693 arg0 is not a SSA_NAME.
8695 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8697 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8699 2011-10-02 Richard Henderson <rth@redhat.com>
8700 David S. Miller <davem@davemloft.net>
8702 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8703 conditional insn type setting, we always emit a shift.
8704 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8705 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8706 * config/sparc/predicates.md (const_one_operand): Delete.
8708 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8710 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8712 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8714 * config/mips/mips.c (mips_frame_barrier): New function.
8715 (mips_expand_prologue): Call it after allocating stack space.
8716 (mips_deallocate_stack): New function.
8717 (mips_expand_epilogue): Call mips_frame_barrier and
8718 mips_deallocate_stack.
8720 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8723 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8724 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8725 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8727 2011-10-02 Jan Hubicka <jh@suse.cz>
8729 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8731 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8732 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8733 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8734 functions are reachable when address is taken.
8735 * tree-sra.c (modify_function): Free dominance info.
8737 2011-10-02 Jan Hubicka <jh@suse.cz>
8739 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8741 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8742 (reset_inline_summary): New function.
8743 (compute_inline_parameters, inline_node_removal_hook,
8744 inline_edge_removal_hook): Use it.
8745 (inline_free_summary): Reset holders correctly.
8746 (inline_generate_summary): Free summary before computing it.
8748 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8750 PR preprocessor/36819
8751 * incpath.c (merge_include_chains): Call free_path on
8752 heads[QUOTE] and tails[QUOTE].
8754 2011-10-02 Jan Hubicka <jh@suse.cz>
8757 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8758 when resolution is already availbale from plugin.
8759 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8760 * cgraph.c (ld_plugin_symbol_resolution): Add
8761 prevailing_def_ironly_exp.
8762 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8763 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8765 * varasm.c (resolution_to_local_definition_p): Add
8766 LDPR_PREVAILING_DEF_IRONLY_EXP.
8767 (resolution_local_p): Likewise.
8769 2011-10-01 David S. Miller <davem@davemloft.net>
8771 * config/sparc/sparc.opt (VIS3): New option.
8772 * doc/invoke.texi: Document it.
8773 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8774 not capable of such instructions.
8775 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8776 to 0x300 when TARGET_VIS3.
8777 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8778 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8779 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8780 (V64N8, VASS): New mode iterators.
8781 (vis3_shift, vis3_addsub_ss): New code iterators.
8782 (vbits, vconstr): New mode attributes.
8783 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8784 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8785 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8786 fmean16_vis, fpadd64_vis, fpsub64_vis,
8787 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8788 VIS 3.0 instruction patterns.
8789 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8790 default when targetting capable cpus. TARGET_VIS3 implies
8791 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8792 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8793 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8795 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8796 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8797 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8798 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8799 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8800 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8801 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8802 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8803 * doc/extend.texi: Document new VIS 3.0 builtins.
8805 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8807 * ira-color.c (assign_hard_reg): Fix typo.
8809 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8811 * doc/extend.texi: Add missing ','.
8813 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8815 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8816 Enable -fmodulo-sched at -O2 and above.
8817 * config/c6x/c6x.md (doloop_end): New expander.
8818 (mvilc, sploop, spkernel, loop_end): New patterns.
8819 (loop_end with memory destination splitter): New.
8820 * config/c6x/c6x.c: Include "hw-doloop.h".
8821 (enum unitreqs): New.
8822 (unit_req_table): New typedef.
8823 (unit_reqs): New static variable.
8824 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8825 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8826 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8827 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8828 (struct c6x_sched_context): New member last_scheduled_iter0.
8829 (init_sched_state): Initialize it.
8830 (c6x_variable_issue): Update it.
8831 (sploop_max_uid_iter0): New static variable.
8832 (c6x_sched_reorder_1): Be careful about issuing sploop.
8833 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8835 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8838 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8839 * config/avr/avr.c (avr_address_cost): Use it.
8840 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8841 (avr_log_vadump): Unknown %-codes finish printing.
8843 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8846 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8847 input constraints allow mem and not reg, pass true instead of
8848 false as second argument to maybe_fold_reference.
8850 PR tree-optimization/46309
8851 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8852 (make_range_step): New function.
8853 (make_range): Use it.
8854 * tree.h (make_range_step): New prototypes.
8855 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8856 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8857 (struct range_entry): New type.
8858 (init_range_entry, range_entry_cmp, update_range_test,
8859 optimize_range_tests): New functions.
8860 (reassociate_bb): Call optimize_range_tests.
8862 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8863 Richard Guenther <rguenther@suse.de>
8865 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8866 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8867 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8868 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8869 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8870 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8872 2011-09-30 Jan Beulich <jbeulich@suse.com>
8874 * lto-cgraph.c (output_cgraph): Remove processing of
8875 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8876 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8877 lto_input_toplevel_asms() instead.
8878 * lto-section-in.c (lto_section_name): Add "asm" entry.
8879 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8880 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8881 * lto-streamer.h (LTO_minor_version): Bump.
8882 (enum lto_section_type): Add LTO_section_asm.
8883 (struct lto_asm_header): New.
8884 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8885 * tree-streamer.h (streamer_write_string_cst): Declare.
8886 * tree-streamer-out.c (write_string_cst): Rename to
8887 streamer_write_string_cst and make global. Handle incoming string
8889 (streamer_write_tree_header): Adjust call to renamed function.
8891 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8893 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8894 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8895 modulo_last_stage): New static variables.
8896 (set_modulo_params, discard_delay_pairs_above): New functions.
8897 (struct delay_pair): New member stages.
8898 (htab_i2_traverse, htab_i1_traverse): New static functions.
8899 (record_delay_slot_pair): New arg stages. All callers changed.
8901 (pair_delay): Take stages into account.
8902 (add_delay_dependencies): Don't do so for stage pairs.
8903 (struct sched_block_state): New member modulo_epilogue.
8904 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8905 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8906 Set HARD_DEP without using or.
8907 (resolve_dependencies): New static function.
8908 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8909 If it is true, allow only insns with INSN_EXACT_TICK set.
8910 (schedule_block): Return bool, always true for normal scheduling,
8911 true or false depending on modulo scheduling success otherwise.
8912 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8913 on everything left over after a modulo schedule.
8914 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8915 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8917 (set_modulo_params, discard_delay_pairs_above): Declare.
8918 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8919 * doc/invoke.texi (--param): Document it.
8921 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8922 New arg modulo_scheduling. All callers changed. Move note handling
8923 code here from schedule_ebbs.
8924 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8925 out of schedule_ebbs.
8926 (schedule_ebbs): Call them. Remove note handling code moved to
8928 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8929 schedule_ebbs_finish): Declare.
8931 2011-09-30 Richard Guenther <rguenther@suse.de>
8934 * tree-cfg.c (verify_gimple_comparison): Compare component
8935 mode sizes for vector comparisons.
8937 2011-09-30 Revital Eres <revital.eres@linaro.org>
8939 * ddg.c (autoinc_var_is_used_p): New function.
8940 (create_ddg_dep_from_intra_loop_link,
8941 add_cross_iteration_register_deps): Call it.
8942 * ddg.h (autoinc_var_is_used_p): Declare.
8943 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8944 (sms_schedule): Handle instructions with REG_INC.
8946 2011-09-30 Revital Eres <revital.eres@linaro.org>
8948 * modulo-sched.c (generate_reg_moves): Skip instructions that
8949 do not set a register and verify no regmoves are created for
8950 !single_set instructions.
8952 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8954 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8957 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8960 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8961 (qhs_zextenddi_op): New.
8962 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8963 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8964 Distinguish between ARM and Thumb2 states.
8966 2011-09-30 David S. Miller <davem@davemloft.net>
8968 * config/sparc/sparc.opt (VIS2): New option.
8969 * doc/invoke.texi: Document it.
8970 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8971 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8972 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8973 (define_attr type): New insn type 'edgen'.
8974 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8975 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8976 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8978 * niagara.md: Handle edgen.
8979 * niagara2.md: Likewise.
8980 * ultra1_2.md: Likewise.
8981 * ultra3.md: Likewise.
8982 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8983 to 0x200 when TARGET_VIS2.
8984 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8985 default when targetting capable cpus. TARGET_VIS2 implies
8986 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8987 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8988 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8990 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8991 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8992 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8993 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8994 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8995 * doc/extend.texi: Document new VIS 2.0 builtins.
8997 2011-09-29 Nick Clifton <nickc@redhat.com>
8998 Bernd Schmidt <bernds@codesourcery.com>
9000 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9001 * config/frv/frvend.c: Likewise.
9002 * config/frv/frv.c (frv_function_prologue): Move misplaced
9003 CALL_ARG_LOCATION notes back to their proper locations.
9005 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9008 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9009 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9011 (avr_legitimate_address_p): Use avr_edump to print log information
9012 filtered by avr_log.
9013 (extra_constraint_Q): Ditto.
9014 (avr_legitimize_address): Ditto.
9015 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9016 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9018 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9020 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9021 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9022 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9023 NEON vector and structure modes to be tied.
9025 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9027 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9028 forward declaration.
9029 (remove_duplicate_close_phi): Detect and repair creation of
9030 duplicate close-phis for a containing loop.
9032 2011-09-27 Andi Kleen <ak@linux.intel.com>
9034 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9035 /dev/urandom. Add getpid call.
9036 (compare_debug_dump_opt_spec_function): Drop getpid call.
9038 2011-09-26 Andi Kleen <ak@linux.intel.com>
9040 * toplev.c (init_local_tick): Try reading random seed
9043 2011-09-26 Andi Kleen <ak@linux.intel.com>
9045 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9046 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9047 Handle numerical random seed.
9048 * lto-streamer.h (lto_file_decl_data): Change id to
9049 unsigned HOST_WIDE_INT.
9050 * toplev.c (random_seed): Add.
9051 (init_random_seed): Change for numerical random seed.
9052 (get_random_seed): Return as HOST_WIDE_INT.
9053 (set_random_seed): Crc32 existing string.
9054 * toplev.h (get_random_seed): Change to numercal return.
9055 * tree.c (get_file_function_name): Remove CRC. Handle
9056 numerical random seed.
9058 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9061 * config.gcc (extra_objs): Add avr-log.o for $target in:
9062 avr-*-rtems*, avr-*-*.
9063 * config/avr/t-avr (avr-log.o): New rule to compile...
9064 * config/avr/avr-log.c: ...this new file.
9065 * config/avr/avr.opt (mlog=): New option.
9066 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9067 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9068 (avr_log_set_avr_log): New prototype.
9069 (avr_log_t): New typedef.
9070 (avr_log): New declaration.
9071 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9073 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9075 * expr.c (do_store_flag): Expand vector comparison by
9076 building an appropriate VEC_COND_EXPR.
9077 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9078 (c_objc_common_truthvalue_conversion): Adjust.
9079 * tree-vect-generic.c (do_compare): Helper function.
9080 (expand_vector_comparison): Check if hardware supports
9081 vector comparison of the given type or expand vector piecewise.
9082 (expand_vector_operation): Treat comparison as binary
9083 operation of vector type.
9084 (expand_vector_operations_1): Adjust.
9086 2011-09-29 Richard Guenther <rguenther@suse.de>
9088 * tree.c (build_opaque_vector_type): Make opaque vectors
9089 variant types of the corresponding non-opaque type. Make
9090 sure to share opaque vector types properly.
9092 2011-09-29 David S. Miller <davem@davemloft.net>
9094 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9095 UNSPEC_ARRAY32): New unspec.
9096 (define_attr type): New type 'array'.
9097 (array{8,16,32}<P:mode>_vis): New patterns.
9098 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9099 * config/sparc/ultra3.md: Likewise.
9100 * config/sparc/niagara.md: Likewise.
9101 * config/sparc/niagara2.md: Likewise.
9102 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9104 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9105 __vis_array32): New.
9106 * doc/extend.texi: Document new VIS builtins.
9108 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9109 (VIS pixel-compare insn): Just use <gcond:name>.
9111 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9112 code iterator used, so just use <code>. There are two mode iterators
9113 so explicitly use <GCM:gcm_name>.
9115 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9117 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9120 2011-09-28 David S. Miller <davem@davemloft.net>
9122 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9123 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9124 (UNSPEC_FCMP): New unspec.
9125 (gcond): New code iterator.
9126 (gcond_name): New code attr.
9127 (GCM): New mode iterator.
9128 (gcm_name): New mode attr.
9129 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9131 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9134 * config/sh/sh.md (negdi2): Move expansion into split to
9135 allow more combination options. Add T_REG clobber.
9136 (abssi2): New expander.
9137 (*negdi2, *abssi2, *negabssi2): New insns.
9138 (cneg): Change from insn to insn_and_split. Rename to
9139 negsi_cond. Add alternative for non-SH4.
9141 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9143 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9144 (neon_move_hi_quad_<mode>): Likewise.
9145 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9147 2011-09-28 Nick Clifton <nickc@redhat.com>
9149 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9150 Accepts immediates and a restricted subset of MEMs.
9151 * config/rx/rx.md (int_modes): New iterator.
9152 (smaxsi3, sminsi3): Delete and replace with...
9153 (smax<int_mode>3, smin<int_mode>3): New patterns.
9154 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9156 2011-09-28 Richard Guenther <rguenther@suse.de>
9159 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9160 same as &a.array[0].
9162 2011-09-28 Kai Tietz <ktietz@redhat.com>
9164 * configure.ac: Add test for new section attribute
9165 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9166 * config.in: Regenerated.
9167 * configure: Regenerated.
9168 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9169 new section flag "e" for excluded sections, if supported.
9170 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9172 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9174 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9177 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9179 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9182 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9184 * output.h (SECTION_EXCLUDE): New macro.
9185 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9187 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9189 * fwprop.c (forward_propagate_and_simplify): After checking
9190 reg/subreg combinations, check whether the modes are the same.
9192 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9193 Richard Sandiford <rdsandiford@googlemail.com>
9195 * config/mips/mips.c (mips_add_cfa_restore): New function.
9196 (mips16e_save_restore_reg): Use it.
9197 (mips_restore_reg): Likewise. Split double FPRs for
9198 REG_CFA_RESTORE notes.
9200 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9204 * tree-sra.c (build_ref_for_model): Use the type of the field as
9205 the type of the COMPONENT_REF.
9207 2011-09-27 Jeff Law <law@redhat.com>
9209 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9210 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9211 (find_if_case_1): Use the probability of the THEN clause when
9212 determining if speculation is profitable.
9213 (find_if_case_2): Similarly for the ELSE clause.
9215 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9217 * common.opt: Add -foptimize-strlen option.
9218 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9219 (tree-sssa-strlen.o): Add dependencies.
9220 * opts.c (default_options_table): Enable -foptimize-strlen
9221 by default at -O2 if not -Os.
9222 * passes.c (init_optimization_passes): Add pass_strlen
9223 after pass_object_sizes.
9224 * timevar.def (TV_TREE_STRLEN): New timevar.
9225 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9226 * tree-pass.h (pass_strlen): Declare.
9227 * tree-ssa-strlen.c: New file.
9228 * c-decl.c (merge_decls): If compatible stpcpy prototype
9229 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9231 2011-09-27 Tom de Vries <tom@codesourcery.com>
9234 * tree-ssa-tail-merge.c: New file.
9235 (struct same_succ_def): Define.
9236 (same_succ, const_same_succ): New typedef.
9237 (struct bb_cluster_def): Define.
9238 (bb_cluster, const_bb_cluster): New typedef.
9239 (struct aux_bb_info): Define.
9240 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9241 (gvn_uses_equal): New function.
9242 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9243 (stmt_update_dep_bb, local_def, same_succ_hash)
9244 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9245 (same_succ_reset): New function.
9246 (same_succ_htab, same_succ_edge_flags)
9247 (deleted_bbs, deleted_bb_preds): New var.
9248 (debug_same_succ): New function.
9249 (worklist): New var.
9250 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9251 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9252 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9253 (print_cluster, debug_cluster, update_rep_bb)
9254 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9255 (all_clusters): New var.
9256 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9257 (merge_clusters, set_cluster): New function.
9258 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9259 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9260 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9261 (find_clusters_1, find_clusters): New function.
9262 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9263 (update_bbs): New var.
9264 (apply_clusters): New function.
9265 (update_debug_stmt, update_debug_stmts): New function.
9266 (tail_merge_optimize): New function.
9267 tree-pass.h (tail_merge_optimize): Declare.
9268 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9269 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9270 (tree-ssa-tail-merge.o): New rule.
9271 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9272 default at OPT_LEVELS_2_PLUS.
9273 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9274 * tree-ssa-sccvn.h (vn_valueize): Here.
9275 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9276 * common.opt (ftree-tail-merge): New switch.
9277 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9278 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9279 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9280 (-ftree-tail-merge, max-tail-merge-comparisons)
9281 (max-tail-merge-iterations): New item.
9283 2011-09-27 Jan Hubicka <jh@suse.cz>
9285 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9287 2011-09-27 Jan Hubicka <jh@suse.cz>
9289 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9290 parameters passed by reference; handle loads from non-SSA scalars
9291 and update comments.
9293 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9295 PR rtl-optimization/50249
9296 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9297 instead of opnum and type. All callers changed. Remove useless
9299 Search forward for other reloads of the same type for the same operand
9300 using the same register; if any are found, return false.
9301 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9303 2011-09-27 Andi Kleen <ak@linux.intel.com>
9304 Jan Hubicka <jh@suse.cz>
9306 * doc/invoke.texi (ffat-lto-objects): Document.
9307 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9308 Output __gnu_slim_lto when doing slim lto.
9309 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9310 (cgraph_optimize): Return early when doing slim lto.
9311 * opts.c (finish_options): Complain about lack of linker plugin
9312 when doing slim lto.
9313 * common.opt (ffat-lto-objects): New.
9315 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9317 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9318 between signed and unsigned.
9320 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9322 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9324 (vectorizable_type_promotion): Likewise.
9325 (vect_analyze_stmt): Call vectorizable_type_demotion and
9326 vectorizable_type_promotion for basic blocks.
9327 (supportable_widening_operation): Don't assume loop vectorization.
9328 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9329 basic blocks. Update vectorization factor for basic block
9331 (vect_analyze_slp_instance): Allow multiple types for basic block
9332 vectorization. Recheck unrolling factor after construction of SLP
9335 2011-09-27 Richard Guenther <rguenther@suse.de>
9337 * tree-object-size.c (compute_object_sizes): Fix dumping of
9340 2011-09-27 Richard Guenther <rguenther@suse.de>
9342 PR tree-optimization/50363
9343 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9344 pointer conversions in POINTER_PLUS_EXPRs properly.
9346 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9348 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9349 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9350 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9351 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9352 that produce subreg moves. Define using VQX iterators.
9354 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9356 * config/avr/avr.md (ashrqi3): Split alternative "n"
9357 into its remaining parts C03, C04, C05, C06, C07 and describe
9358 impact in CC by attribute "cc" appropriately.
9359 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9362 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9364 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9365 from 3 x MAX_MACHINE_MODE.
9366 (CONSTM1_RTX): Define.
9367 * emit-rtl.c (const_tiny_rtx): Change into array of
9368 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9369 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9371 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9372 MODE_VECTOR_INT modes.
9373 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9374 Optimize if one operand is CONSTM1_RTX.
9375 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9378 2011-09-26 David S. Miller <davem@davemloft.net>
9380 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9381 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9382 * config/sparc/visintrin.h: Update edge and pixel-compare
9383 intrinsics to return 'long' instead of 'int'.
9384 * doc/extend.texi: Update documentation to match.
9385 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9386 flat, allow any instruction. Otherwise, when V9 allow parallels
9387 which consist only of sets to registers outside of %o0 to %o5.
9388 (sparc_vis_init_builtins): Update VIS builtin types for edge
9391 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9392 is enabled, mark %gsr as global.
9393 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9394 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9396 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9397 which will now define __VIS and __VIS__ when -mvis is enabled.
9398 * config/sparc/t-sparc: Likewise.
9399 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9400 and add t-sparc to tmake_file for all sparc targets.
9401 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9402 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9404 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9405 builtins for VIS vector addition and subtraction.
9406 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9407 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9408 __vis_fpsub32, __vis_fpsub32s): New.
9409 * doc/extend.texi: Document new VIS intrinsics.
9411 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9413 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9414 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9415 EQ/NE comparisons against +/-1 in the case of unused-after,
9418 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9420 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9421 gctx.into_ssa after push_gimplify_context.
9423 * gimple.c (gimple_build_call_valist): New function.
9424 * gimple.h (gimple_build_call_valist): New prototype.
9425 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9426 (update_gimple_call): Likewise.
9427 (update_call_from_tree): Use finish_update_gimple_call.
9428 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9430 2011-09-26 Richard Guenther <rguenther@suse.de>
9432 PR tree-optimization/50472
9433 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9434 volatile references.
9436 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9438 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9439 * target.def: (addr_space_subset_p): Likewise.
9441 2011-09-26 Tom de Vries <tom@codesourcery.com>
9443 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9444 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9445 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9448 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9451 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9452 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9453 output_reload_insisf.
9454 (adjust_len): Set default to "no".
9455 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9456 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9457 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9458 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9459 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9460 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9461 *lshrsi3_const): Set attribute "adjust_len".
9462 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9463 (output_movsisf): Don't pass insn to output_reload_insisf.
9464 (adjust_insn_length): Handle new alternatives to adjust_len.
9465 Remove handling of ADJUST_LEN_YES. Clean-up code.
9467 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9469 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9470 may_trap_p to detect loads that may trap of fault.
9472 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9474 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9475 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9476 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9478 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9479 * config/avr/avr.c: Rename output_reload_insisf_1 to
9480 output_reload_in_const.
9481 (avr_popcount_each_byte): Handle SFmode, too.
9482 (output_reload_in_const): Change so it can handle HI loads, too.
9483 Use avr_popcount_each_byte to work out if scratch register must be
9485 (output_reload_inhi): Rewrite using output_reload_in_const and...
9486 (output_movhi): ...use it to print constants' loads.
9487 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9489 2011-09-25 David S. Miller <davem@davemloft.net>
9491 * config/sparc/constraints.md (C, P, Z): New constraints for
9492 const_doube, const_int, and const_vector "all ones" values.
9493 Make unused constraint letters comment match reality.
9494 * config/sparc/predicates.md (const_all_ones_operand,
9495 register_or_zero_or_all_ones_operand): New predicates.
9496 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9497 as well as zero constants when VIS.
9498 (sparc_legitimate_constant_p): Likewise.
9499 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9500 (movsf_insn): Likewise
9501 (movdi_insn_sp64): Add fone alternative.
9502 (movdf_insn_sp32_v9): Likewise.
9503 (movdf_insn_sp64): Likewise.
9505 * configure.ac: Add feature check to make sure the assembler
9506 supports the FMAF, HPC, and VIS 3.0 instructions found on
9507 Niagara-3 and later cpus.
9508 * configure: Rebuild.
9509 * config.in: Likewise.
9510 * config/sparc/sparc.opt: New option '-mfmaf'.
9511 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9512 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9513 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9514 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9515 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9516 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9517 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9519 (sparc_rtx_costs): Handle 'FMA'.
9520 * doc/invoke.texi: Document -mfmaf.
9522 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9524 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9525 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9526 DECL_BY_REFERENCE parameters.
9528 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9530 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9531 if there is no outgoing edge.
9533 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9536 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9538 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9539 of vect_analyze_bb here.
9540 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9542 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9544 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9545 Allow not simple iv if analyzing basic block.
9546 (create_data_ref): Update call to dr_analyze_innermost.
9547 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9548 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9549 * tree-predcom.c (find_looparound_phi): Likewise.
9550 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9552 2011-09-24 David S. Miller <davem@davemloft.net>
9554 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9555 (SPARC_GSR_REG): Define.
9556 (FIXED_REGISTERS): Mark GSR as fixed.
9557 (CALL_USED_REGISTERS): Mark GSR as call used.
9558 (HARD_REGNO_NREGS): GSR is always 1 register.
9559 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9560 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9561 (REGISTER_NAMES): Add "%gsr".
9562 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9563 (UNSPEC_WRGSR): New unspec.
9564 (GSR_REG): New constant.
9565 (type): Add new insn type 'gsr'.
9566 (fpack16_vis, fpackfix_vis, fpack32_vis,
9567 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9568 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9569 rdgsr_v8plus): New expanders and insns.
9570 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9571 using patterns which show that this is a plus in addition to a
9572 modification of GSR_REG, instead of an unspec.
9573 * config/sparc/ultra1_2.md: Handle 'gsr'.
9574 * config/sparc/ultra3.md: Likewise.
9575 * config/sparc/niagara.md: Likewise.
9576 * config/sparc/niagara2.md: Likewise.
9577 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9579 (sparc_option_override): Make -mvis imply -mv8plus.
9580 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9582 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9583 __builtin_vis_read_gsr.
9584 (sparc_expand_buildin): Handle builtins that take one argument and
9586 (sparc_fold_builtin): Never fold writes to %gsr.
9587 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9588 * doc/extend.texi: Document new VIS intrinsics.
9590 2011-09-23 Jan Hubicka <jh@suse.cz>
9592 * ipa-inline-transform.c (inline_call): Add comment.
9593 * ipa-inline.h (inline_param_summary): New structure and vector.
9594 (struct inline_edge_summary): Add param field.
9595 * ipa-inline-analysis.c (CHANGED): New constant.
9596 (add_clause): Handle CHANGED and NOT_CONSTANT.
9597 (predicate_probability): New function.
9598 (dump_condition): Dump CHANGED predicate.
9599 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9600 of unknown function wide invariant.
9601 (evaluate_conditions_for_edge): Handle change probabilities.
9602 (inline_edge_duplication_hook): Copy param summaries.
9603 (inline_edge_removal_hook): Free param summaries.
9604 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9605 sizes; dump param summaries.
9606 (will_be_nonconstant_predicate): Use CHANGED predicate.
9607 (record_modified_bb_info): New structure.
9608 (record_modified): New function.
9609 (param_change_prob): New function.
9610 (estimate_function_body_sizes): Compute param summaries.
9611 (estimate_edge_size_and_time): Add probability argument.
9612 (estimate_node_size_and_time): Add inline_param_summary argument;
9613 handle predicate probabilities.
9614 (remap_predicate): Fix formating.
9615 (remap_edge_change_prob): New function.
9616 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9617 (remap_edge_predicates): ... this one.
9618 (inline_merge_summary): Remap edge summaries; handle predicate
9619 probabilities; remove param summaries after we are done.
9620 (do_estimate_edge_time): Update.
9621 (do_estimate_edge_growth): Update.
9622 (read_inline_edge_summary): Read param info.
9623 (inline_read_summary): Fix formating.
9624 (write_inline_edge_summary): Write param summaries.
9626 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9628 * config/i386/i386.c (ix86_print_operand): Handle %~.
9629 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9630 * config/i386/sse.md (i128): New mode_attr.
9631 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9632 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9633 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9634 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9635 patterns, use "<sseinsnmode>" for "mode" attribute.
9636 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9637 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9638 %~128 in the patterns, use "OI" for "mode" attribute.
9640 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9643 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9645 (*cmpqi_sign_extend): Use s8_operand.
9646 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9647 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9649 (out_tsthi, out_tstsi): Remove prototypes.
9650 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9651 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9652 (avr_asm_len): Negative length now sets *plen to -length.
9653 (compare_sign_p): Return bool instead of int.
9654 (compare_diff_p, compare_eq_p): Ditto and make static.
9655 (avr_out_tsthi): New function.
9656 (avr_out_tstsi): New function.
9657 (avr_out_compare): New function.
9658 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9661 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9664 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9665 (addsi3): Rewrite using QI scratch register. Adjust text
9666 peepholes using plus:SI.
9667 (*addsi3_zero_extend.hi): New insn.
9668 (*subsi3_zero_extend.hi): New insn.
9669 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9670 (*subsi3_zero_extend): Ditto.
9671 (subsi3): Change predicate #2 to register_operand.
9672 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9673 (avr_out_plus_1): New static function.
9674 (avr_out_plus): New function.
9675 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9677 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9679 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9680 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9682 2011-09-23 Ian Lance Taylor <iant@google.com>
9684 * godump.c (go_define): Treat a single character in single quotes,
9685 or a string, as an operand.
9687 2011-09-23 Martin Jambor <mjambor@suse.cz>
9689 * ipa-prop.h (jump_func_type): Updated comments.
9690 (ipa_known_type_data): New type.
9691 (ipa_jump_func): Use it to describe known type jump functions.
9692 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9693 reflect the new known type jump function contents.
9694 (compute_known_type_jump_func): Likewise.
9695 (combine_known_type_and_ancestor_jfs): Likewise.
9696 (try_make_edge_direct_virtual_call): Likewise.
9697 (ipa_write_jump_function): Likewise.
9698 (ipa_read_jump_function): Likewise.
9699 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9700 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9701 (propagate_accross_jump_function): Likewise.
9703 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9706 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9707 (rotlqi3_4): Turn insn into expander.
9708 (*rotlqi3): New insn.
9709 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9710 (*rotlhi2.1, *rotlhi2.15): New insns.
9711 (*rotlsi2.1, *rotlsi2.31): New insns.
9712 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9714 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9716 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9718 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9720 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9722 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9724 * reload.c (find_reloads): Set operand_mode to Pmode for address
9725 operands consisting of just a CONST_INT.
9727 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9730 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9731 blendv, force op_true to register if it doesn't satisfy
9732 nonimmediate_operand predicate.
9734 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9738 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9739 get the locate.where_pad value for register-only arguments.
9740 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9741 (arm_pad_reg_upward): Handle null types.
9743 2011-09-22 Jan Hubicka <jh@suse.cz>
9745 * ipa-inline-analysis.c: Fix overly long lines.
9747 2011-09-22 Jan Hubicka <jh@suse.cz>
9749 * ipa-inline-transform.c (inline_call): Always update jump functions
9751 * ipa-inline.c (ipa_inline): Likewise; do not call
9752 ipa_create_all_structures_for_iinln.
9753 (ipa_inline): Always free jump functions.
9754 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9755 (remap_edge_predicates): Fix pasto.
9756 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9757 (inline_analyze_function): Always initialize jump functions.
9758 (inline_generate_summary): Likewise.
9759 (inline_write_summary): Always write jump functions when ipa-cp
9761 (inline_read_summary): Always read jump functions when ipa-cp
9763 * ipa-prop.c (iinlining_processed_edges): Remove.
9764 (update_indirect_edges_after_inlining): Do not use
9765 iinlining_processed_edges; instead set param_index to -1.
9766 (propagate_info_to_inlined_callees): Only try to indirect inlining
9767 when asked to do so; update jump functions of indirect calls, too;
9768 remove jump functions of the inlined edge.
9769 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9770 (ipa_create_all_structures_for_iinln): Remove.
9771 (ipa_free_all_structures_after_iinln): Do not free
9772 iinlining_processed_edges.
9773 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9775 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9777 * config/arm/predicates.md (expandable_comparison_operator): New
9778 predicate, extracted from...
9779 (arm_comparison_operator): ...here.
9780 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9781 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9782 (movdfcc): Use expandable_comparison_operator.
9784 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9788 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9789 (avr_popcount_each_byte): New prototype.
9790 * config/avr/avr.c (avr_popcount): New static function.
9791 (avr_popcount_each_byte): New function.
9792 (avr_out_bitop): New function.
9793 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9794 avr_out_bitop. Cleanup code.
9795 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9796 (Ca4, Co4, Cx4): New constraints.
9797 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9799 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9800 (andsi3, iorsi3, xorsi3): Ditto.
9801 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9803 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9805 PR tree-optimization/50451
9806 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9807 constant operands in reduction.
9808 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9811 2011-09-22 David S. Miller <davem@davemloft.net>
9813 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9814 fpack16, fpack32, fpackfix as const.
9816 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9817 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9818 constants. Use them everywhere.
9820 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9822 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9823 Added AND special case. Adapted comments.
9824 (sh_rtx_costs): Added XOR and IOR case.
9826 2011-09-21 Jan Hubicka <jh@suse.cz>
9828 * ipa-inline-analsis.c (compute_inline_parameters): Set
9829 cfun and current_function_decl.
9831 2011-09-21 Jan Hubicka <jh@suse.cz>
9833 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9834 handled components in parameter of builtin_constant_p.
9835 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9837 2011-09-21 Jan Hubicka <jh@suse.cz>
9839 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9840 * ipa-inline.h (estimate_edge_time): Fix pasto.
9841 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9843 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9845 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9846 blendvps, blendvpd and pblendvb if possible.
9848 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9851 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9852 operand 1 predicate to register_operand and operand 2 predicate
9853 to nonimmediate_operand.
9854 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9855 xop_pcmov, force op_true to register. Also, force op_false to
9856 register if it doesn't satisfy nonimmediate_operand predicate.
9858 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9860 * config/i386/bmi2intrin.h (_mulx_u64): New.
9863 2011-09-21 Jan Hubicka <jh@suse.cz>
9865 PR tree-optimization/50433
9866 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9867 Use get_base_address.
9869 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9871 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9872 nonimmediate_operand instead of register_operand predicate for operands
9873 1 and 2, force them into registers if expanding them as comparison.
9874 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9875 V8HImode force into register just operand 1.
9877 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9880 * config/avr/avr.c (avr_function_arg_advance): Change error to
9881 warning if a fixed register is needed as function argument.
9883 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9887 * config/avr/avr.md (adjust_len): New insn attribute.
9888 (*reload_insi, *reload_insf): Use it.
9889 (*movsi, *movsf): Use new interface of output_movsisf.
9890 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9891 * config/avr/avr.c (output_movsisf): Ditto.
9892 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9893 lengths of insns *reload_insi, *reload_insf.
9894 (output_reload_insisf_1): New static function.
9895 (output_reload_insisf): Use it.
9897 2011-09-21 David S. Miller <davem@davemloft.net>
9899 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9900 (def_builtin_const): New.
9901 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9902 other than alignaddr and falignaddr.
9904 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9905 UNSPEC_FCMPEQ): New unspec codes.
9906 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9907 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9908 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9909 new pixel compare VIS patterns.
9910 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9911 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9912 __vis_fcmpeq16, __vis_fcmpeq32): New.
9913 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9915 2011-09-21 Tom de Vries <tom@codesourcery.com>
9917 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9919 2011-09-20 David S. Miller <davem@davemloft.net>
9921 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9922 (aligneddrl<P:mode>_vis): New pattern.
9923 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9924 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9925 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9926 alignaddrl insn, and adjust edge operations for updated types.
9927 * config/sparc/visintrin.h: Likewise.
9928 * doc/extend.texi: Make typing in VIS documentation match reality.
9930 2011-09-20 Terry Guo <terry.guo@arm.com>
9932 * config/arm/arm-arches.def: Add armv6s-m.
9933 * config/arm/arm-tables.opt: Regenerate.
9935 2011-09-20 Wei Guozhi <carrot@google.com>
9937 PR rtl-optimization/49452
9938 * postreload.c (reload_combine): Invalidate use information when across
9941 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9943 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9944 Remove maintenance overhead.
9945 (haifa_sched_init, sched_finish): Update.
9947 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9949 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9950 to calculate unit, prefix_rep and prefix_data16 attributes.
9951 (*mov<mode>_internal): Ditto for unit attribute.
9952 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9953 (*movv2sf_internal): Ditto.
9954 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9955 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9956 (*avx2_eq<mode>3): Ditto.
9957 (avx2_gt<mode>3): Ditto.
9959 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9961 * config/i386/i386.md (maxmin): New code iterator.
9962 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9963 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9965 (*avx2_<maxmin:code><mode>3): Macroize isn from
9966 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9967 maxmin code iterator.
9968 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9969 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9970 <umaxmin:code>v16qi3.
9972 2011-09-19 Alan Modra <amodra@gmail.com>
9973 Michael Meissner <meissner@linux.vnet.ibm.com>
9976 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9977 split the load of the indirect function's TOC from the call to
9978 prevent the compiler from moving the load of the new TOC above
9979 code that references the current function's TOC.
9980 (call_indirect_aix<ptrsize>_internal): Ditto.
9981 (call_indirect_aix<ptrsize>_nor11): Ditto.
9982 (call_indirect_aix<ptrsize>_internal2): Ditto.
9983 (call_value_indirect_aix<ptrsize>): Ditto.
9984 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9985 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9986 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9988 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9990 * config/i386/sse.md (*sse4_1_extractps): Change into
9991 define_insn_and_split, add =x 0 n and =x x n alternatives
9992 and split them after reload.
9994 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9996 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9998 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10000 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10002 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10004 PR tree-optimization/50413
10005 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10006 a basic block if one of its data-refs can't be analyzed.
10008 2011-09-19 Paul Brook <paul@codesourcery.com>
10010 * config/arm/predicates.md (shift_amount_operand): Check constant
10011 shift count is in range.
10012 (const_shift_operand): Remove.
10014 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10015 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10018 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10019 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10021 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10023 * config/i386/bmiintrin.h: Remove tmp.
10024 * config/i386/tbmintrin.h: Likewise.
10026 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10028 PR tree-optimization/50414
10029 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10032 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10034 PR tree-optimization/50412
10035 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10036 acceses that require epilogue loop if vectorizing outer loop.
10038 2011-09-17 David S. Miller <davem@davemloft.net>
10040 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10041 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10043 (define_attr type): New type 'edge'.
10044 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10045 edge32l_vis): New patterns.
10046 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10047 * config/sparc/ultra3.md: Likewise.
10048 * config/sparc/niagara.md: Likewise.
10049 * config/sparc/niagara2.md: Likewise.
10050 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10051 builtins for VIS edge instructions.
10052 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10053 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10055 (__v8qi, __v4qi): Make unsigned.
10056 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10057 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10058 __vis_fpack32): Fix types.
10059 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10061 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10063 (niagara3_costs): New.
10064 (sparc_option_override): Use it.
10065 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10066 Niagara-3 reservations.
10068 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10070 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10071 (sse2_avx, sseinsnmode): Add V2TI.
10072 (REDUC_SMINMAX_MODE): New mode iterator.
10073 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10074 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10075 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10076 (sse2_lshrv1ti3): Rename to...
10077 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10078 iterator. Move before umaxmin expanders.
10079 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10080 SSE_REG_MODE_P): Accept V2TImode.
10081 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10082 V16HImode, V8SImode and V4DImode.
10084 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10086 (ix86_build_signbit_mask): Likewise.
10087 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10088 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10089 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10090 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10091 (<code><mode>3) ... this.
10092 (avx2_<code><mode>3 smaxmin expand): Rename to...
10093 (<code><mode>3) ... this.
10094 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10095 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10096 VI8_AVX2 mode iterator.
10097 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10098 VI8_AVX2 mode iterator.
10099 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10102 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10104 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10107 2011-09-16 David S. Miller <davem@davemloft.net>
10109 * config/sparc/visintrin.h: New file.
10110 * config.gcc: Add it to extra_headers on sparc.
10112 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10114 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10115 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10116 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10117 reduc_smin_v4sf): Adjust callers.
10118 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10121 * config/i386/sse.md (vec_extract_hi_<mode>,
10122 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10123 vextracti128 instead of vextractf128 for -mavx2 and
10124 integer vectors. For V4DFmode fix up mode attribute.
10125 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10126 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10127 instead of V8SF mode attribute.
10128 (avx2_extracti128): Change into define_expand.
10129 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10130 32-byte vector modes if TARGET_AVX.
10132 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10134 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10135 (umulqi3_highpart, smulqi3_highpart): Ditto.
10136 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10137 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10138 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10140 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10143 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10144 (*maddqi4, *maddqi4.const): New insns.
10145 (*msubqi4, *msubqi4.const): New insns.
10146 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10147 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10148 HImode by 1 in the case of multiplying with a CONST_INT.
10149 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10151 2011-09-15 Jan Hubicka <jh@suse.cz>
10154 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10155 error_mark_node in the DECL_INITIAL of vtable.
10157 2011-09-15 Diego Novillo <dnovillo@google.com>
10159 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10160 @SYSROOT_CFLAGS_FOR_TARGET@.
10161 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10162 * configure: Regenerate.
10163 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10164 Remove setting of GCC_UNDER_TEST.
10166 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10169 instruction mnemonics for TARGET_AVX.
10171 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10172 "type" attribute calculation.
10173 (*movdf_internal): Ditto.
10174 (*movsf_internal): Ditto.
10176 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10178 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10180 2011-09-15 Jason Merrill <jason@redhat.com>
10183 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10185 2011-09-15 Jan Hubicka <jh@suse.cz>
10187 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10188 simplify obviously true clauses.
10189 (and_predicates, or_predicates): Add conditions parameter.
10190 (inline_duplication_hoook): Update.
10191 (mark_modified): New function.
10192 (unmodified_parm): New function.
10193 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10194 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10195 Use unmodified_parm.
10196 (estimate_function_body_sizes): Update.
10197 (remap_predicate): Update.
10199 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10201 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10202 read-after-read dependencies in basic block SLP.
10204 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10206 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10209 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10211 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10214 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10216 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10219 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10221 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10223 * config/rs6000/constraints.md: Likewise.
10225 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10227 * config/microblaze/microblaze.md: Use match_test rather than
10228 eq/ne symbol_ref throughout file.
10230 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10232 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10235 2011-09-14 Tom de Vries <tom@codesourcery.com>
10237 PR middle-end/50251
10238 * explow.c (emit_stack_restore): Set crtl->need_drap if
10239 stack_restore is emitted.
10241 2011-09-14 Julian Brown <julian@codesourcery.com>
10243 * config/arm/arm.c (arm_override_options): Add unaligned_access
10245 (arm_file_start): Emit attribute for unaligned access as appropriate.
10246 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10247 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10248 (insv, extzv): Add unaligned-access support.
10249 (extv): Change to expander. Likewise.
10250 (extzv_t1, extv_regsi): Add helpers.
10251 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10252 (unaligned_storesi, unaligned_storehi): New.
10253 (*extv_reg): New (previous extv implementation).
10254 * config/arm/arm.opt (munaligned_access): Add option.
10255 * config/arm/constraints.md (Uw): New constraint.
10256 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10257 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10258 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10259 volatile accesses when -fstrict-volatile-bitfields is in effect.
10260 (extract_bit_field_1): Likewise.
10262 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10264 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10265 a scalar integer before applying integer-only optimisations to
10268 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10270 * config/mips/mips.c (mips_expand_epilogue): Generate a
10271 simple_return only if the return address is in r31.
10273 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10275 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10276 NULL for a jump that is a cc0 insn, pick the previous insn for
10279 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10281 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10284 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10286 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10289 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10291 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10292 symbol_ref throughout file.
10294 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10296 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10299 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10301 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10304 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10306 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10308 * config/arm/neon.md: Likewise.
10309 * config/arm/vfp.md: Likewise.
10310 * config/arm/thumb2.md: Likewise.
10311 * config/arm/cortex-m4.md: Likewise.
10313 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10315 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10316 define_insn patterns for combine.
10318 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10320 * reorg.c: Always define make_return_insns.
10322 2011-09-13 Jan Hubicka <jh@suse.cz>
10325 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10327 2011-09-13 Jan Hubicka <jh@suse.cz>
10330 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10332 2011-09-13 Paul Brook <paul@codesourcery.com>
10334 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10335 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10336 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10337 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10338 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10339 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10340 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10341 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10342 enabling unwind tables.
10343 (c6x_debug_unwind_info): New function.
10344 (TARGET_ARM_EABI_UNWINDER): Define.
10345 (TARGET_DEBUG_UNWIND_INFO): Define.
10346 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10347 (TARGET_EXTRA_CFI_SECTION): Remove.
10348 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10349 * ginclude/unwind-arm-common.h: New file.
10351 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10354 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10355 * config/avr/avr.md: (extend_s): New code attribute.
10356 (mul_r_d): New code attribute.
10357 (*maddqihi4, *umaddqihi4): New insns.
10358 (*msubqihi4, *umsubqihi4): New insns.
10359 (*usmaddqihi4, *sumaddqihi4): New insns.
10360 (*usmsubqihi4, *susubdqihi4): New insns.
10361 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10362 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10363 (*umsubqihi4.uconst.ashift): New insn-and-split.
10364 (*msubqihi4.sconst.ashift): New insn-and-split.
10365 (*sumaddqihi4.uconst): New insn-and-split.
10366 (*sumsubqihi4.uconst): New insn-and-split.
10367 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10368 PLUS:HI and MINUS:HI.
10370 2011-09-13 Revital Eres <revital.eres@linaro.org>
10372 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10373 (optimize_sc): Adjust call to remove_node_from_ps.
10374 (sms_schedule): Add print info.
10376 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10378 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10381 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10384 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10385 NOTE_INSN_CFI notes, with the exception of
10386 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10388 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10389 Richard Sandiford <rdsandiford@googlemail.com>
10391 * config/mips/mips.c (mips_epilogue): New structure.
10392 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10393 restoring registers.
10394 (mips_epilogue_emit_cfa_restores): New function.
10395 (mips_epilogue_set_cfa): Likewise.
10396 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10397 the current CFA register from the stack, redefine the CFA in terms
10398 of the stack pointer.
10399 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10400 to the epilogue instructions.
10402 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10404 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10406 (mips16e_build_save_restore): Update accordingly.
10408 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10410 PR rtl-optimization/50212
10411 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10412 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10415 * calls.c (load_register_parameters): Use use_reg_mode instead
10416 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10418 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10419 for stack CALL_INSN_FUNCTION_USAGE uses.
10420 * expr.h (use_reg_mode): New prototype.
10421 (use_reg): Changed into inline around use_reg_mode.
10422 * expr.c (use_reg): Renamed to...
10423 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10424 mode to that mode instead of VOIDmode.
10425 * var-tracking.c (prepare_call_arguments): Don't track parameters
10426 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10427 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10430 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10433 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10434 (progmem_section): New Variable.
10435 (avr_asm_init_sections): Initialize it.
10436 (TARGET_ASM_SELECT_SECTION): Define to...
10437 (avr_asm_select_section): ... this new Function.
10438 (avr_replace_prefix): New Function.
10439 (avr_asm_function_rodata_section): Use it.
10440 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10441 (avr_section_type_flags): Use avr_progmem_p instead of section
10442 name to detect if object is in PROGMEM.
10443 (avr_asm_named_section): Set section name prefix for objects in
10446 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10449 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10450 sprintf format string.
10452 2011-09-12 Richard Guenther <rguenther@suse.de>
10454 PR tree-optimization/50343
10455 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10456 that the reduction is over an SSA name before checking its definition.
10458 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10460 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10463 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10465 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10467 * config/mips/sb1.md: Likewise.
10468 * config/mips/predicates.md: Replace (match_test "!...")
10469 with (not (match_test "..."))
10470 * config/mips/constraints.md: Likewise.
10472 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10474 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10475 * config/arm/arm-tables.opt: Regenerate.
10476 * config/arm/arm-tune.md: Regenerate.
10477 * config/arm/arm.c (arm_file_start): Output .arch directive when
10478 user passes -mcpu=generic-*.
10479 (arm_issue_rate): Add genericv7a support.
10480 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10481 (ASM_CPU_SPEC): New define.
10482 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10483 * config/arm/semi.h (ASM_SPEC): Likewise.
10484 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10485 and -mtune=generic-*.
10487 2011-09-09 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/50328
10490 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10491 constant or default-def operand.
10493 2011-09-09 Richard Guenther <rguenther@suse.de>
10495 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10498 2011-09-09 Richard Guenther <rguenther@suse.de>
10500 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10501 instead of a statement.
10502 * gimple-fold.c (fold_stmt_inplace): Likewise.
10503 * sese.c (graphite_copy_stmts_from_block): Adjust.
10504 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10505 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10507 (forward_propagate_addr_into_variable_array_index): Likewise.
10508 (forward_propagate_addr_expr_1): adjust.
10509 (associate_plusminus): Likewise.
10510 (ssa_forward_propagate_and_combine): Likewise.
10511 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10512 (execute_cse_reciprocals): Likewise.
10513 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10515 2011-09-09 Nick Clifton <nickc@redhat.com>
10517 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10518 Return a positive value to indicate that the bits at the
10519 bottom of the register should be cleared.
10521 2011-09-09 Richard Guenther <rguenther@suse.de>
10523 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10524 existing operand positions.
10526 2011-09-09 Richard Guenther <rguenther@suse.de>
10528 PR middle-end/50333
10529 * tree-data-ref.c (split_constant_offset): Do not try to handle
10532 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10534 PR tree-optimization/50318
10535 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10536 typo in use of mult_rhs1 and mult_rhs2.
10538 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10540 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10541 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10543 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10545 * config/arm/arm.md (push_multi): Emit predicates.
10546 (push_fp_multi): Likewise.
10547 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10549 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10551 PR c++/33255 - Support -Wunused-local-typedefs warning
10552 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10553 (pushdecl): Use the new record_locally_defined_typedef.
10554 (store_parm_decls): Allocate cfun->language.
10555 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10556 and free cfun->language.
10557 (c_push_function_context): Allocate cfun->language here only if needed.
10558 (c_pop_function_context): Likewise, mark cfun->language
10559 for collection only when it should be done.
10560 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10561 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10562 maybe_record_local_typedef_use.
10563 * doc/invoke.texi: Update documentation for
10564 -Wunused-local-typedefs.
10566 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10568 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10569 (ix86_avoid_lea_for_add): Likewise.
10570 (ix86_avoid_lea_for_addr): Likewise.
10571 (ix86_split_lea_for_addr): Likewise.
10573 * config/i386/i386.c (LEA_MAX_STALL): New.
10574 (increase_distance): Likewise.
10575 (insn_defines_reg): Likewise.
10576 (insn_uses_reg_mem): Likewise.
10577 (distance_non_agu_define_in_bb): Likewise.
10578 (distance_agu_use_in_bb): Likewise.
10579 (ix86_lea_outperforms): Likewise.
10580 (ix86_ok_to_clobber_flags): Likewise.
10581 (ix86_avoid_lea_for_add): Likewise.
10582 (ix86_avoid_lea_for_addr): Likewise.
10583 (ix86_split_lea_for_addr): Likewise.
10584 (distance_non_agu_define): Search in pred BBs added.
10585 (distance_agu_use): Search in succ BBs added.
10586 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10587 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10588 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10590 * config/i386/i386.md: Split added to transform non destructive
10591 add into move and add.
10592 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10593 (lea<mode>_2): Likewise.
10595 2011-09-08 Martin Jambor <mjambor@suse.cz>
10597 PR tree-optimization/50287
10598 * ipa-split.c (split_function): Do not create SSA names for
10599 non-gimple-registers.
10601 2011-09-08 Richard Guenther <rguenther@suse.de>
10603 PR tree-optimization/19831
10604 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10605 skip builtins with vdefs that do not really store something.
10606 (propagate_necessity): For calls to free that we can associate
10607 with an allocation function do not mark the freed pointer
10608 definition necessary.
10609 (eliminate_unnecessary_stmts): Remove a call to free if
10610 the associated call to an allocation function is not necessary.
10612 2011-09-08 Richard Guenther <rguenther@suse.de>
10614 PR tree-optimization/19831
10615 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10616 allocation functions as necessary.
10618 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10620 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10622 (darwin_default_min_version): Amended to provide defaults
10623 for the cross directory case.
10624 (darwin_driver_init): call darwin_default_min_version unconditionally.
10625 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10626 * config/darwin9.h: Likewise.
10627 * config/darwin10.h: Likewise.
10628 * config/rs6000/darwin7.h: Likewise.
10630 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10633 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10634 code early if TARGET_AVX.
10635 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10637 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10639 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10643 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10644 "mode" attribute computation.
10646 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10648 * regrename.c (struct du_head): Make nregs signed.
10649 (closed_chains): Remove.
10650 (create_new_chain): Return the new chain.
10651 (chain_from_id): New static function.
10652 (dump_def_use_chain): Change argument to be an int, indicating
10653 the first ID to print. All callers changed.
10654 (merge_overlapping_regs): Use chain_from_id. Assert that
10655 chains don't conflict with themselves.
10656 (rename_chains): Take no argument. Iterate over id_to_chain
10657 rather to find chains to rename. Clear tick before the main loop.
10658 (struct incoming_reg_info): New struct.
10659 (struct bb_rename_info): New struct.
10660 (init_rename_info, set_incoming_from_chain, merge_chains): New
10662 (regrename_analyze): New static function, broken out of
10663 regrename_optimize. Record and make use of open chain information
10664 at basic block boundaries, and merge chains where possible.
10665 (scan_rtx_reg): Make this_nregs signed. Don't update
10667 (build_def_use): Return a bool to indicate success. All callers
10668 changed. Don't initialize global data here.
10669 (regrename_optimize): Move most code out of here into
10671 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10672 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10673 static inline functions.
10674 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10676 * bb-reorder.c (insert_section_boundary_note): Don't check
10677 optimize_function_for_speed_p.
10678 (gate_handle_partition_blocks): Do it here instead.
10679 (gate_handle_reorder_blocks): Move preliminary checks here ...
10680 (rest_of_handle_reorder_blocks): ... from here.
10682 2011-09-07 Martin Jambor <mjambor@suse.cz>
10684 PR middle-end/50301
10685 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10686 function index bounds.
10687 (perhaps_add_new_callers): Likewise.
10689 2011-09-07 Martin Jambor <mjambor@suse.cz>
10691 PR tree-optimization/49911
10692 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10693 enumerations to the corresponding plain integer type.
10695 2011-09-07 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/50319
10698 * tree-if-conv.c (set_bb_predicate): Assert we only set
10699 canonical predicates.
10700 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10701 around canonical predicates.
10702 (predicate_bbs): Do not re-gimplify already canonical
10703 predicates. Properly unshare them though.
10704 (find_phi_replacement_condition): Simplify.
10706 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10709 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10710 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10711 reusing the old code from get_arm_condition_code. Return ARM_NV
10712 for invalid comparison codes.
10713 (get_arm_condition_code): Redefine in terms of
10714 maybe_get_arm_condition_code.
10715 * config/arm/predicates.md (arm_comparison_operator): Use
10716 maybe_get_arm_condition_code.
10718 2011-09-07 Richard Guenther <rguenther@suse.de>
10720 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10721 Canonicalize negated predicates by swapping edges.
10722 (forward_propagate_into_cond): Likewise.
10724 2011-09-07 Richard Guenther <rguenther@suse.de>
10726 PR tree-optimization/50213
10727 * tree-flow.h (simple_iv_increment_p): Declare.
10728 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10730 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10731 not propagate simple IV counter increments.
10733 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10734 Iain Sandoe <iains@gcc.gnu.org>
10736 * config/rs6000/rs6000.c (compute_save_world_info): Test
10737 cfun->has_nonlocal_label to determine if the out-of-line save
10738 world call may be used.
10740 2011-09-07 Nick Clifton <nickc@redhat.com>
10742 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10743 label on the parallel part of the insn.
10745 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10748 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10749 avoid_constant_pool_reference first instead of last.
10751 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10753 * doc/configfiles.texi (Configuration Files): Update documentation
10754 about tm_p.h and remove FIXME comment.
10756 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10758 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10759 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10761 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10763 * config/darwin10.h Remove duplicate LIB_SPEC.
10765 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10767 PR middle-end/44382
10768 * target.def (reassociation_width): New hook.
10770 * doc/tm.texi.in (reassociation_width): Likewise.
10772 * doc/tm.texi (reassociation_width): Likewise.
10774 * doc/invoke.texi (tree-reassoc-width): New param documented.
10776 * hooks.h (hook_int_uint_mode_1): New default hook.
10778 * hooks.c (hook_int_uint_mode_1): Likewise.
10780 * config/i386/i386.h (ix86_tune_indices): Add
10781 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10783 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10784 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10786 * config/i386/i386.c (initial_ix86_tune_features): Add
10787 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10789 (ix86_reassociation_width): New function.
10791 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10793 * tree-ssa-reassoc.c (get_required_cycles): New function.
10794 (get_reassociation_width): Likewise.
10795 (swap_ops_for_binary_stmt): Likewise.
10796 (rewrite_expr_tree_parallel): Likewise.
10798 (rewrite_expr_tree): Refactored. Part of code moved into
10799 swap_ops_for_binary_stmt.
10801 (reassociate_bb): Now checks reassociation width to be used and
10802 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10804 2011-09-06 Richard Guenther <rguenther@suse.de>
10806 PR tree-optimization/47025
10807 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10809 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10811 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10812 definitely points to.
10813 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10814 BUILT_IN_VA_START doesn't let its va_list argument escape.
10815 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10816 not make any previous stores necessary.
10818 2011-09-06 Martin Jambor <mjambor@suse.cz>
10820 * ipa-inline.h (struct inline_summary): Move versionable flag...
10821 * cgraph.h (struct cgraph_local_info): ...here
10822 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10823 (determine_versionability): Likewise.
10824 (ipcp_versionable_function_p): Likewise.
10825 (ipcp_generate_summary): Likewise.
10826 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10828 (compute_inline_parameters): Do not clear the versionable flag.
10829 (inline_read_section): Do not stream the versionable flag.
10830 (inline_write_summary): Likewise.
10831 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10832 (input_overwrite_node): Likewise.
10834 2011-09-06 Richard Guenther <rguenther@suse.de>
10836 PR tree-optimization/48149
10837 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10838 (vn_valueize): Move earlier.
10839 (valueize_expr): Use vn_valueize.
10840 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10842 (simplify_unary_expression): Simplify.
10844 2011-09-06 Richard Guenther <rguenther@suse.de>
10846 PR tree-optimization/48317
10847 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10849 (sizeof_vn_nary_op): New inline function.
10850 (vn_nary_op_lookup_pieces): Adjust.
10851 (vn_nary_op_insert_pieces): Likewise.
10852 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10853 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10854 any number of operands.
10855 (vn_nary_length_from_stmt): New function.
10856 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10857 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10859 (vn_nary_op_lookup): Likewise.
10860 (vn_nary_op_lookup_stmt): Likewise.
10861 (vn_nary_op_insert_into): Likewise.
10862 (vn_nary_op_insert_stmt): Likewise.
10863 (visit_use): Handle CONSTRUCTOR as nary.
10864 * tree-ssa-pre.c (phi_translate_1): Adjust.
10865 (create_expression_by_pieces): Likewise.
10866 (compute_avail): Likewise.
10868 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10870 * config/arm/arm.c (arm_preferred_simd_mode): Check
10871 TARGET_NEON_VECTORIZE_DOUBLE instead of
10872 TARGET_NEON_VECTORIZE_QUAD.
10873 (arm_autovectorize_vector_sizes): Likewise.
10874 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10875 mask of mvectorize-with-neon-double. Add RejectNegative.
10876 (mvectorize-with-neon-double): New.
10878 2011-09-06 Richard Guenther <rguenther@suse.de>
10880 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10882 2011-09-06 Tom de Vries <tom@codesourcery.com>
10884 * recog.c (asm_labels_ok): New function.
10885 (check_asm_operands): Use asm_labels_ok.
10887 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10890 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10891 (PMODE_INSN): New macro.
10892 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10893 (mips_got_load, mips_expand_synci_loop): Likewise.
10894 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10895 cprestore patterns.
10896 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10897 copygp_mips16 patterns.
10898 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10899 and use_cprestore patterns.
10900 (mips_override_options): Check for incompatible -mabi and -mlong
10902 * config/mips/mips.md (unspec_got<mode>): Rename to...
10903 (unspec_got_<mode>): ...this.
10904 (copygp_mips16): Use the Pmode iterator.
10905 (potential_cprestore, cprestore, use_cprestore): Likewise.
10906 (clear_cache, indirect_jump): Use PMODE_INSN.
10907 (indirect_jump<mode>): Rename to...
10908 (indirect_jump_<mode>): ...this.
10909 (tablejump): Use PMODE_INSN.
10910 (tablejump<mode>): Rename to...
10911 (tablejump_<mode>): ...this.
10912 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10913 (restore_gp): Use the Pmode iterator.
10914 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10917 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10919 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10920 Fix the type of the BIT_AND_EXPR.
10922 2011-09-05 David S. Miller <davem@davemloft.net>
10924 * config.host: Add driver-sparc.o and sparc/x-sparc on
10925 native sparc*-*-linux* builds.
10926 * config/sparc/driver-sparc.c: Correct Linux strings.
10927 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10928 * config/sparc/linux64.h: Likewise.
10929 * doc/invoke.texi: Document that Linux also supports
10930 -mcpu=native and -mtune=native on sparc.
10932 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10933 PROCESSOR_NIAGARA4): New.
10934 * config/sparc/sparc.opt: Handle new processor types.
10935 * config/sparc/sparc.md: Add to "cpu" attribute.
10936 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10937 TARGET_CPU_niagara4): New, treat as niagara2.
10938 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10939 * config/sparc/sol2.h: Likewise.
10940 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10941 * config/sparc/sparc.c (sparc_option_override): Add
10942 niagara3 and niagara4 handling.
10943 (sparc32_initialize_trampoline): Likewise.
10944 (sparc64_initialize_trampoline): Likewise.
10945 (sparc_use_sched_lookahead): Likewise.
10946 (sparc_issue_rate): Likewise.
10947 (sparc_register_move_cost): Likewise.
10948 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10949 and niagara4 as appropriate.
10950 * doc/invoke.texi: Document new processor types.
10951 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10952 and --with-tune options.
10954 * config/sparc/sol2-64.h: Move ...
10955 * config/sparc/default-64.h: ... to here. Update comment.
10956 * config.gcc: Update Solaris sparc to use default-64.h, also
10957 prefix this header into the list on sparc64-*-linux.
10958 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10959 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10962 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10965 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10966 that contain global register variable.
10968 2011-09-05 Richard Guenther <rguenther@suse.de>
10970 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10972 2011-09-05 Richard Guenther <rguenther@suse.de>
10974 * stor-layout.c (layout_type): Use size_binop for array size
10977 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10979 * config/avr/avr.h (progmem_section): Remove Declaration.
10980 * config/avr/avr.c (progmem_section): Make static and rename to
10981 progmem_swtable_section.
10982 (avr_output_addr_vec_elt): No need to switch sections.
10983 (avr_asm_init_sections): Use output_section_asm_op as section
10984 callback for progmem_swtable_section.
10985 (avr_output_progmem_section_asm_op): Remove Function.
10986 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10987 (avr_asm_function_rodata_section): New static Function.
10988 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10989 alignment 2**1 for jump tables.
10991 2011-09-04 Jan Hubicka <jh@suse.cz>
10993 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10994 parameter is SSA name.
10996 2011-09-04 Richard Guenther <rguenther@suse.de>
10999 2011-08-31 Richard Guenther <rguenther@suse.de>
11001 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11004 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11007 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11009 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11010 Ira Rosen <ira.rosen@linaro.org>
11012 PR tree-optimization/50208
11013 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11014 argument. Check that def_stmt is inside the loop.
11015 (vect_recog_widen_mult_pattern): Update calls to
11016 vect_handle_widen_mult_by_cons.
11017 (vect_operation_fits_smaller_type): Check that def_stmt is
11020 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11022 * tree-vectorizer.c (vect_print_dump_info): Print line
11023 number when dumping to a file.
11024 (vectorize_loops): Add new messages to dump file.
11026 2011-09-03 Martin Jambor <mjambor@suse.cz>
11028 * ipa-prop.h (ipa_jump_func_t): New typedef.
11029 (struct ipa_edge_args): Removed field argument_count, field
11030 jump_functions turned into a vector.
11031 (ipa_set_cs_argument_count): Removed.
11032 (ipa_get_cs_argument_count): Updated to work on vectors.
11033 (ipa_get_ith_jump_func): Likewise.
11034 * ipa-prop.c (ipa_count_arguments): Removed.
11035 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11036 jump functions. Update caller.
11037 (compute_pass_through_member_ptrs): Likewise.
11038 (compute_cst_member_ptr_arguments): Likewise.
11039 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11040 the statement, allocate vector.
11041 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11042 (duplicate_ipa_jump_func_array): Removed.
11043 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11044 (ipa_read_node_info): Allocate vector.
11046 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11048 PR middle-end/50232
11049 * config/pa/pa.md (return): Define "return" insn pattern.
11050 (epilogue): Use it when no epilogue is needed.
11051 * config/pa/pa.c (pa_can_use_return_insn): New function.
11052 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11054 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11056 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11057 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11058 Force at least BITS_PER_UNIT alignment on the new variable.
11060 2011-09-02 Gary Funck <gary@intrepid.com>
11062 * opts.c (print_specific_help): Fix off-by-one compare in
11064 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11065 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11066 Increase by +5 to allow for more languages.
11067 * optc-gen.awk: Generate #if that ensures that the number of
11068 languages is within the implementation-defined limit.
11070 2011-09-02 Michael Matz <matz@suse.de>
11072 PR middle-end/50260
11073 * ipa-split.c (split_function): Call add_referenced_var.
11075 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11076 (cond_if_else_store_replacement_1): Ditto.
11077 * tree-ssa-pre.c (get_representative_for): Ditto.
11078 (create_expression_by_pieces): Ditto.
11079 (insert_into_preds_of_block): Ditto.
11080 * tree-sra.c (create_access_replacement): Ditto.
11081 (get_replaced_param_substitute): Ditto.
11083 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11085 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11087 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11088 (l1w, s1w, l2w, s2w): Define in the main automaton.
11089 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11091 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11092 (c6x_unit_names): Add the new units.
11093 (c6x_unit_codes): New static array.
11094 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11095 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11096 UNIT_QID_SIDE_OFFSET): New macros.
11097 (RESERVATION_S2): Adjust value.
11098 (c6x_option_override): Compute c6x_unit_codes.
11099 (assign_reservations): Take the unit_mask of the last instruction
11100 into account. Detect floating point reservations by looking for
11101 the new units. Don't assign reservations if the field is already
11103 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11104 (init_sched_state): Initialize it.
11105 (c6x_clear_sched_context): Free it.
11106 (insn_set_clock): Clear reservation.
11107 (prev_cycle_state): New static variable.
11108 (c6x_init_sched_context): Save it.
11109 (c6x_sched_init): Allocate space for it and clear it.
11110 (c6x_sched_dfa_pre_cycle_insn): New static function.
11111 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11112 (c6x_variable_issue): Only record units in the unit_mask that
11113 were not set at the start of the cycle.
11114 (c6x_variable_issue): Compute and store the unit_mask from the
11116 (reorg_split_calls): Ensure the new information remains correct.
11117 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11118 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11119 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11120 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11121 Add special reservations.
11122 * config/c6x/c6x-sched.md: Regenerate.
11124 2011-09-02 Martin Jambor <mjambor@suse.cz>
11126 * ipa-prop.h (ipa_node_params): Removed fields
11127 called_with_var_arguments and node_versionable.
11128 (ipa_set_called_with_variable_arg): Removed.
11129 (ipa_is_called_with_var_arguments): Likewise.
11130 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11131 (determine_versionability): Do not check for type attributes and va
11132 builtins. Record versionability into inline summary.
11133 (initialize_node_lattices): Do not check
11134 ipa_is_called_with_var_arguments.
11135 (propagate_constants_accross_call): Likewise, ignore arguments we do
11136 not have PARM_DECLs for, set variable flag for parameters that were
11137 not passed a value.
11138 (create_specialized_node): Dump info that we cannot change signature.
11139 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11140 number of arguments.
11141 (ipa_make_edge_direct_to_target): Likewise.
11142 (ipa_update_after_lto_read): Likewise.
11143 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11144 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11145 they were remapped.
11147 2011-09-02 Richard Guenther <rguenther@suse.de>
11149 PR tree-optimization/27460
11150 PR middle-end/29269
11151 * doc/md.texi (vcond): Document.
11152 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11153 optab with two modes.
11154 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11155 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11156 (vcond_optab): Adjust.
11157 (vcondu_optab): Likewise.
11158 (expand_vec_cond_expr_p): Adjust prototype.
11159 * optabs.c (get_vcond_icode): Adjust.
11160 (expand_vec_cond_expr_p): Likewise.
11161 (expand_vec_cond_expr): Likewise.
11162 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11164 (vectorizable_condition): Allow differing types for comparison
11166 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11167 for the comparison.
11168 * config/i386/sse.md (vcond<mode>): Split to
11169 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11170 vcond<V_128:mode><VI124_128:mode> and
11171 vcondu<V_128:mode><VI124_128:mode>.
11172 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11173 (vconduv2di): Likewise.
11174 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11175 (vcondu<mode>): Likewise.
11176 * config/ia64/vect.md (vcond<mode>): Likewise.
11177 (vcondu<mode>): Likewise.
11178 (vcondv2sf): Likewise.
11179 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11180 * config/rs6000/paired.md (vcondv2sf): Likewise.
11181 * config/rs6000/vector.md (vcond<mode>): Likewise.
11182 (vcondu<mode>): Likewise.
11183 * config/spu/spu.md (vcond<mode>): Likewise.
11184 (vcondu<mode>): Likewise.
11186 2011-09-02 Richard Guenther <rguenther@suse.de>
11188 * pretty-print.h (pp_unsigned_wide_integer): New.
11189 * tree-pretty-print.c (dump_generic_node): Print unsigned
11190 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11192 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11195 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11196 valid CONST_VECTOR operands.
11197 (rs6000_expand_vector_init): Likewise.
11199 2011-09-02 Martin Jambor <mjambor@suse.cz>
11201 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11202 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11203 BINFO_VTABLE. Parameter delta removed, all callers updated.
11204 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11206 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11208 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11209 handling of thunk_delta.
11210 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11211 (devirtualization_time_bonus): Do not handle thunk deltas.
11212 (ipcp_discover_new_direct_edges): Likewise.
11213 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11214 (try_make_edge_direct_simple_call): Likewise.
11215 (try_make_edge_direct_virtual_call): Likewise.
11216 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11217 parameter set as unused.
11218 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11219 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11220 parameter set as unused.
11221 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11222 (input_edge_opt_summary): Likewise.
11223 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11224 BINFO_VIRTUALS at all.
11225 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11227 2011-09-02 Richard Guenther <rguenther@suse.de>
11229 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11230 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11232 2011-08-31 Richard Guenther <rguenther@suse.de>
11234 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11235 handling here, from ...
11236 (expand_expr_real_1): ... here.
11237 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11239 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11240 a GIMPLE_TERNARY_RHS.
11241 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11242 and VEC_COND_EXPR here ...
11243 (verify_gimple_assign_single): ... not here.
11244 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11245 * tree-object-size.c (cond_expr_object_size): Adjust.
11246 (collect_object_sizes_for): Likewise.
11247 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11248 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11249 (ssa_forward_propagate_and_combine): Adjust.
11250 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11252 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11253 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11254 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11255 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11256 (extract_range_from_assignment): Likewise.
11258 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11260 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11261 * config/i386/mmx.md: Likewise.
11262 * config/i386/sse.md: Likewise.
11263 * config/i386/predicates.md (call_insn_operand): Use
11264 (not (match_test "...")) instead of (match_test "!...")
11265 * config/i386/constraints.md (w): Likewise.
11267 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11269 * doc/md.texi: Describe the use of match_tests in attribute tests.
11270 * rtl.def (MATCH_TEST): Update commentary.
11271 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11272 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11274 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11276 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11277 (attr_string): Use copy_md_ptr_loc.
11279 2011-08-31 Martin Jambor <mjambor@suse.cz>
11281 PR middle-end/49886
11282 * ipa-inline-analysis.c (compute_inline_parameters): Set
11283 can_change_signature of noes with typde attributes.
11284 * ipa-split.c (split_function): Do not skip any arguments if
11285 can_change_signature is set.
11287 2011-08-31 Martin Jambor <mjambor@suse.cz>
11289 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11292 2011-08-31 Richard Guenther <rguenther@suse.de>
11294 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11297 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11299 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11301 2011-08-31 Tom de Vries <tom@codesourcery.com>
11303 PR middle-end/43513
11304 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11305 * tree-ssa-ccp.c (params.h): Include.
11306 (fold_builtin_alloca_for_var): New function.
11307 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11309 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11311 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11314 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11316 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11317 b3 and b4 unsigned.
11319 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11321 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11324 2011-08-30 Richard Guenther <rguenther@suse.de>
11326 PR middle-end/48571
11327 * gimple.h (maybe_fold_offset_to_address): Remove.
11328 (maybe_fold_offset_to_reference): Likewise.
11329 (maybe_fold_stmt_addition): Likewise.
11330 (may_propagate_address_into_dereference): Likewise.
11331 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11333 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11334 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11336 (may_propagate_address_into_dereference): Remove.
11337 (maybe_fold_offset_to_array_ref): Likewise.
11338 (maybe_fold_offset_to_reference): Likewise.
11339 (maybe_fold_offset_to_address): Likewise.
11340 (maybe_fold_stmt_addition): Likewise.
11341 (fold_gimple_assign): Do not reconstruct array references but
11342 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11344 (gimple_fold_stmt_to_constant_1): Likewise.
11345 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11346 * gimplify.c (gimplify_conversion): Likewise.
11347 (gimplify_expr): Likewise.
11349 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11351 * config/i386/fmaintrin.h: New.
11352 * config.gcc: Add fmaintrin.h.
11353 * config/i386/i386.c
11354 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11355 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11356 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11357 (*fmai_fmadd_<mode>): Likewise.
11358 (*fmai_fmsub_<mode>): Likewise.
11359 (*fmai_fnmadd_<mode>): Likewise.
11360 (*fmai_fnmsub_<mode>): Likewise.
11361 * config/i386/immintrin.h: Add fmaintrin.h.
11363 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11365 * genautomata.c (NO_COMB_OPTION): New macro.
11366 (no_comb_flag): New static variable.
11367 (gen_automata_option): Handle NO_COMB_OPTION.
11368 (comb_vect_p): False if no_comb_flag.
11369 (add_vect): Move computation of min/max values. Return early if
11371 * doc/md.texi (automata_option): Document no-comb-vect.
11373 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11374 "__x86.get_pc_thunk".
11376 * bb-reorder.c (insert_section_boundary_note): Only do it if
11377 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11379 2011-08-30 Christian Bruel <christian.bruel@st.com>
11381 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11384 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11386 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11387 to off. Document switch.
11388 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11390 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11392 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11393 conditionals and comments inside macro arguments.
11395 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11396 Richard Guenther <rguenther@suse.de>
11398 * tree.h (constant_boolean_node): Adjust prototype.
11399 * fold-const.c (fold_convert_loc): Move aggregate conversion
11401 (constant_boolean_node): Make value parameter boolean, add
11402 vector type handling.
11403 (fold_unary_loc): Use constant_boolean_node.
11404 (fold_binary_loc): Preserve types properly when folding
11405 COMPLEX_EXPR <__real x, __imag x>.
11406 * gimplify.c (gimplify_expr): Handle vector comparison.
11407 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11409 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11412 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11414 PR middle-end/48722
11415 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11416 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11417 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11419 (unshare_all_rtl_in_chain): For CALL_INSNs
11420 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11422 2011-08-29 Richard Guenther <rguenther@suse.de>
11424 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11425 on the built ADDR_EXPR.
11427 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11430 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11431 before adding ENTRY_VALUE to val->locs.
11433 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11436 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11439 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11441 * doc/rtl.texi (simple_return): Document.
11442 (parallel, PATTERN): Here too.
11443 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11445 (simple_return): Document standard pattern.
11446 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11447 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11448 * reorg.c (function_return_label, function_simple_return_label):
11449 New static variables, replacing...
11450 (end_of_function_label): ... this.
11451 (simplejump_or_return_p): New static function.
11452 (optimize_skip, steal_delay_list_from_fallthrough,
11453 fill_slots_from_thread): Use it.
11454 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11455 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11456 (find_end_label): Take a new arg which is one of the two return
11457 rtxs. Depending on which, set either function_return_label or
11458 function_simple_return_label. All callers changed.
11459 (make_return_insns): Make both kinds.
11460 (dbr_schedule): Adjust for two kinds of end labels.
11461 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11462 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11463 (gen_expand, gen_split): Use ANY_RETURN_P.
11464 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11465 * rtl.def (SIMPLE_RETURN): New code.
11466 * ifcvt.c (find_if_case_1): Be more careful about
11467 redirecting jumps to the EXIT_BLOCK.
11468 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11469 returnjump_p_1): Handle SIMPLE_RETURNs.
11470 * print-rtl.c (print_rtx): Likewise.
11471 * rtl.c (copy_rtx): Likewise.
11472 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11473 * combine.c (simplify_set): Likewise.
11474 * resource.c (find_dead_or_set_registers, mark_set_resources):
11476 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11477 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11478 (init_emit_regs): Initialize simple_return_rtx.
11479 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11480 force_nonfallthru_and_redirect.
11481 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11482 (GR_SIMPLE_RETURN): New enum value.
11483 (simple_return_rtx): New macro.
11484 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11486 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11487 argument. All callers changed. Be careful about what kinds of
11488 returnjumps to generate.
11489 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11490 ix86_pad_short_function): Likewise.
11491 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11493 * config/mips/mips.md (any_return): New code_iterator.
11494 (optab): Add cases for return and simple_return.
11495 (return): Expand to a simple_return.
11496 (simple_return): New pattern.
11497 (*<optab>, *<optab>_internal for any_return): New patterns.
11498 (return_internal): Remove.
11499 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11500 a simple_return_internal.
11502 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11504 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11505 (vec_extract_lo_<mode>): Prevent both operands in memory.
11506 (vec_extract_lo_v16hi): Ditto.
11507 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11509 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11511 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11512 (*sse2_mulv4si3): Ditto.
11514 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11515 notes to REG_EQUAL.
11517 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11520 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11521 when all outputs are unused.
11522 (sse4_2_pcmpistr): Ditto.
11524 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11526 * config/i386/i386.md (round<mode>2): New expander.
11527 * config/i386/i386.c (enum ix86_builtins): Add
11528 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11529 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11531 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11532 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11534 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11536 PR middle-end/50083
11537 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11538 only when TARGET_C99_FUNCTIONS.
11539 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11540 <BUILT_IN_RINT{,F,L}>: Ditto.
11542 2011-08-26 Michael Matz <matz@suse.de>
11543 Jakub Jelinek <jakub@redhat.com>
11546 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11547 don't call strlen twice, use memcpy.
11549 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11551 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11552 * config/i386/bmiintrin.h: Likewise.
11553 * config/i386/lzcntintrin.h: Likewise.
11555 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11556 <bmiintrin.h> and <bmi2intrin.h>.
11558 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11561 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11562 * configure: Regenerate.
11564 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11567 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11568 call mark_exp_read even if exprv is ADDR_EXPR.
11570 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11572 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11573 to df_set_dead_notes_for_mw.
11575 2011-08-26 Richard Guenther <rguenther@suse.de>
11577 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11579 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11580 Tom de Vries <tom@codesourcery.com>
11582 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11583 (struct ivopts_data): Add loop_single_exit_p field.
11584 (niter_for_exit): Change parameter desc_p into return value. Return
11585 desc if desc->may_be_zero. Free desc if unused.
11586 (niter_for_single_dom_exit): Change return type.
11587 (find_induction_variables): Handle changed return type of
11588 niter_for_single_dom_exit. Dump may_be_zero.
11589 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11590 (set_use_iv_cost): Add and handle comp parameter.
11591 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11592 comp argument to set_use_iv_cost.
11593 (strip_wrap_conserving_type_conversions, expr_equal_p)
11594 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11595 (may_eliminate_iv): Add comp parameter. Handle new return type of
11596 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11597 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11598 and may_eliminate_iv.
11599 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11600 (may_eliminate_iv): Here.
11601 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11603 2011-08-26 Tom de Vries <tom@codesourcery.com>
11605 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11606 accessing TREE_TYPE.
11608 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11610 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11611 (*ior_scc_scc_cmp): Likewise
11612 (*and_scc_scc): Likewise.
11613 (*and_scc_scc_cmp): Likewise.
11614 (*and_scc_scc_nodom): Likewise.
11615 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11617 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11619 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11621 2011-08-26 Richard Guenther <rguenther@suse.de>
11623 * expr.c (string_constant): Handle &MEM_REF.
11625 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11627 * config/arm/arm.c (struct four_ints): New type.
11628 (count_insns_for_constant): Delete function.
11629 (find_best_start): Delete function.
11630 (optimal_immediate_sequence): New function.
11631 (optimal_immediate_sequence_1): New function.
11632 (arm_gen_constant): Move constant splitting code to
11633 optimal_immediate_sequence.
11634 Rewrite constant negation/invertion code.
11636 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11638 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11639 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11640 Remove prototype. Remove static function type.
11641 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11642 Add arch attribute.
11643 * config/arm/constraints.md (Pj, PJ): New constraints.
11645 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11647 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11648 ("cortex_a9_multiply_long"): New and use above. Handle all
11649 long multiply cases.
11650 ("cortex_a9_multiply"): Handle smmul and smmulr.
11651 ("cortex_a9_mac"): Handle smmla.
11653 2011-08-25 Richard Henderson <rth@redhat.com>
11657 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11658 non-constant stack adjutment.
11659 * expr.c (find_args_size_adjust): Break out from ...
11660 (fixup_args_size_notes): ... here.
11661 * rtl.h (find_args_size_adjust): Declare.
11663 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11665 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11666 sse4 and sse4_noavx.
11667 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11668 (*pushdf_rex64): Change Y2 register constraint to x.
11669 (*movdf_internal_rex64): Ditto.
11670 (*zero_extendsidi2_rex64): Ditto.
11671 (*movdi_internal): Change Y2 register constraint to x
11672 and update "isa" attribute.
11674 (*movdf internal): Ditto.
11675 (zero_extendsidi2_1): Ditto.
11676 (*truncdfdf_mixed): Ditto.
11677 (*truncxfdf2_mixed): Ditto.
11678 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11679 register constraint to x.
11680 (*movv2sf_internal_rex64): Ditto.
11681 (*mov<mode>_internal): Change Y2 register constraint to x
11682 and add "isa" attribute.
11683 (*movv2sf_internal): Ditto.
11684 (*vec_extractv2si_1): Ditto.
11685 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11686 constraints to x and update "isa" attribute.
11687 (*vec_interleave_highv2df): Change Y3 registerconstraint
11688 to x and update "isa" attribute.
11689 (*vec_interleave_lowv2df): Ditto.
11690 (*vec_concatv2df): Change Y2 register constraint to x and
11691 update "isa" attribute.
11692 (sse2_loadld): Ditto.
11693 (*vec_extractv2di_1): Ditto.
11694 (*vec_dupv4si): Ditto.
11695 (*vec_dupv2di): Ditto.
11696 (*vec_concatv4si): Ditto.
11697 (vec_concatv2di): Ditto.
11698 * config/i386/constraints.md (Y2): Remove.
11702 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11704 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11705 dump_def_use_chain): Don't declare.
11706 (mark_conflict, create_new_chain): Move before users.
11707 (regrename_optimize): Move to near end of file.
11709 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11711 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11712 (secondary_input_reload_class): Remove Prototype.
11713 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11714 * config/avr/avr.md (setmemhi): Use u8_operand.
11715 (strlenhi): Use const0_rtx for comparison.
11716 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11718 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11720 * config/avr/avr.c (reg_class_tab): Make local to
11721 avr_regno_reg_class. Return smallest register class available.
11723 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11725 * config/avr/avr.c (STR_PREFIX_P): New Define.
11726 (avr_asm_declare_function_name): Use it.
11727 (avr_asm_named_section): Use it.
11728 (avr_section_type_flags): Use it.
11730 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11732 * doc/md.texi (automata_option): Document collapse-ndfa.
11733 * genautomata.c (COLLAPSE_OPTION): New macro.
11734 (collapse_flag): New static variable.
11735 (struct description): New member normal_decls_num.
11736 (struct automaton): New members advance_ainsn and collapse_ainsn.
11737 (gen_automata_option): Check for COLLAPSE_OPTION.
11738 (collapse_ndfa_insn_decl): New static variable.
11739 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11740 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11741 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11742 necessary. Use normal_decls_num rather than decls_num, remove
11743 test for special decls.
11744 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11745 (make_automaton); Likewise. Use the new advance_cycle_insn member
11746 of struct automaton.
11747 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11749 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11750 transition. Create the necessary transitions for it.
11751 (create_ainsns): Return void. Take an automaton_t argument, and
11752 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11754 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11755 (output_tables): Output code to define it.
11756 (output_internal_insn_code_evaluation): Output code to accept
11757 const0_rtx as collapse-ndfa transition.
11758 (output_default_latencies, output_print_reservation_func,
11759 output_print_description): Reorganize loops to use normal_decls_num
11760 as loop bound; remove special case for advance_cycle_insn_decl.
11761 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11762 (check_automata_insn_issues): Check for collapse_ainsn.
11763 (expand_automate): Allocate sufficient space. Initialize
11766 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11768 * config/avr/avr.md: Fix indentation from r177991.
11770 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11772 * regrename.c (struct du_head): Remove member terminated.
11773 (create_new_chain): Don't initialize it.
11774 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11776 (tick, this_tick): New global variables, moved out of
11777 regrename_optimize.
11778 (current_id, open_chains, closed_chains, open_chains_set,
11779 live_in_chains, live_hard_regs): Reorder declarations.
11780 (dump_def_use_chain): Move function earlier in the file.
11781 (rename_chains): New static function, broken out of
11782 regrename_optimize.
11783 (regrename_optimize): Use it. Remove #if 0'ed code.
11785 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11787 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11789 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11792 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11794 2011-08-24 Richard Guenther <rguenther@suse.de>
11796 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11797 ref in the basic-block case. Move stripping array-refs
11798 to the place we create an access-function for it. Remove
11799 bogus stripping down a MEM_REF to its base.
11801 2011-08-24 Richard Guenther <rguenther@suse.de>
11803 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11804 with -fno-strict-overflow.
11806 2011-08-24 Richard Guenther <rguenther@suse.de>
11808 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11809 file and location clutter when dumping to dump files.
11811 2011-08-24 Simon Baldwin <simonb@google.com>
11813 * gengtype-state.c (write_state): Remove timestamped header line.
11815 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11817 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11818 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11819 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11820 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11821 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11822 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11823 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11825 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11827 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11829 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11831 2011-08-24 Richard Guenther <rguenther@suse.de>
11833 PR tree-optimization/50067
11834 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11835 function for a MEM_REF base that has no evolution in the loop
11836 nest or that is not analyzable.
11838 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11840 * ira.c (ira_init_register_move_cost): Check small subclasses
11841 through ira_reg_class_max_nregs and ira_available_class_regs.
11843 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11845 * config/i386/constraints.md (Yp): New register constraint.
11846 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11847 Yp register constraint.
11848 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11849 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11850 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11852 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11854 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11856 2011-08-23 Mark Heffernan <meheff@google.com>
11858 PR middle-end/38509
11859 * common.opt (Wfree-nonheap-object): New option.
11860 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11861 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11863 (expand_builtin): Make warning conditional.
11865 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11868 (length_immediate): Handle imulx, ishiftx and rotatex.
11871 (enabled): Handle bmi2.
11872 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11873 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11874 (*bmi2_umulditi3_1): New insn pattern.
11875 (*bmi2_umulsidi3_1): Ditto.
11876 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11877 (*bmi2_ashl<mode>3_1): New insn pattern.
11878 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11879 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11880 (*bmi2_ashlsi3_1_zext): New insn pattern.
11881 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11882 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11883 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11884 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11885 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11887 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11888 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11889 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11891 (*bmi2_rorx<mode>3_1): New insn pattern.
11892 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11893 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11894 (*rotatert<mode>3_1 splitter): Ditto.
11895 (*bmi2_rorxsi3_1_zext): New insn pattern.
11896 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11897 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11898 (*rotatertsi3_1_zext splitter): Ditto.
11900 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11902 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11903 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11904 (ix86_handle_option): Handle OPT_mbmi2 case.
11905 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11906 (x86_64-*-*): Likewise.
11907 * config/i386/bmi2intrin.h: New file.
11908 * config/i386/cpuid.h (bit_BMI2): New.
11909 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11911 * config/i386/i386-c.c (ix86_target_macros_internal):
11912 Conditionally define __BMI2__.
11913 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11914 Handle BMI2 option.
11915 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11916 (print_reg): New code.
11917 (ix86_print_operand): Likewise.
11918 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11919 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11920 IX86_BUILTIN_PEXT64.
11921 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11922 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11923 IX86_BUILTIN_PEXT64.
11924 * config/i386/i386.h (TARGET_BMI2): New.
11925 * config/i386/i386.md (UNSPEC_PDEP): New.
11926 (UNSPEC_PEXT): Likewise.
11927 (*bmi2_bzhi_<mode>3): Likewise.
11928 (*bmi2_pdep_<mode>3): Likewise.
11929 (*bmi2_pext_<mode>3): Likewise.
11930 * config/i386/i386.opt (mbmi2): New.
11931 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11933 * doc/extend.texi: Document BMI2 built-in functions.
11934 * doc/invoke.texi: Document -mbmi2.
11936 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11938 PR middle-end/50161
11939 * simplify-rtx.c (simplify_const_unary_operation): If
11940 op is CONST_INT, don't look at op_mode, but use instead mode.
11941 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11942 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11943 operation and TRUNCATE/ZERO_EXTEND if needed.
11944 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11945 Document that operand mode must be same as operation mode,
11947 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11948 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11949 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11950 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11951 use the mode of operand for the operation and add truncate
11952 or zero_extend around if needed.
11953 * config/c6x/c6x.md (ctzdi2): Likewise.
11954 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11956 2011-08-12 Michael Matz <matz@suse.de>
11958 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11959 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11962 2011-08-23 Richard Guenther <rguenther@suse.de>
11964 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11965 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11966 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11968 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11969 (mem_refs_may_alias_p): Adjust.
11970 * tree-data-ref.h (dr_may_alias_p): Adjust.
11971 * tree-data-ref.c: Include tree-affine.h.
11972 (dr_analyze_indices): Do nothing for the non-loop case.
11973 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11974 more cases in the non-loop case.
11975 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11976 calls to dr_may_alias_p.
11977 (write_alias_graph_to_ascii_ecc): Likewise.
11978 (write_alias_graph_to_ascii_dot): Likewise.
11979 (build_alias_set_optimal_p): Likewise.
11981 2011-08-23 Richard Guenther <rguenther@suse.de>
11983 PR tree-optimization/50162
11984 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11986 2011-08-23 Richard Guenther <rguenther@suse.de>
11988 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11989 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11990 (create_data_ref): Also dump access functions for the created data-ref.
11992 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11993 Kirill Yukhin <kirill.yukhin@intel.com>
11996 * config/i386/sse.md (VI_AVX2): New.
11997 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11998 (*<plusminus_insn><mode>3): Ditto.
11999 (<sse2_avx2>_andnot<mode>3): Ditto.
12000 (*andnot<mode>3): Fix order of cond operands.
12001 Add asserts for correct TARGET_xxx.
12002 (*<any_logic:code><mode>3): Ditto.
12004 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12006 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12007 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12008 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12009 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12010 and return types to unsigned char. Use reg_class_contents instead
12012 (TARGET_CLASS_MAX_NREGS): Define.
12014 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12016 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12017 to make computed_jump_p return true.
12019 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12021 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12022 (PICFLAG_FOR_TARGET): Substitute.
12023 * aclocal.m4: Regenerate.
12024 * configure: Regenerate.
12026 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12028 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12029 after reading in the pch.
12031 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12033 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12034 * configure: Regenerated.
12036 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12038 PR tree-optimization/50133
12039 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12040 from stmt instead of some statement around gsi.
12042 PR middle-end/50141
12043 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12044 innerdecl is a VAR_DECL.
12046 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12048 * config/i386/avx2intrin.h: New file.
12049 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12050 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12051 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12052 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12053 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12054 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12055 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12056 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12057 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12058 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12059 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12060 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12061 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12062 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12063 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12064 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12065 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12066 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12067 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12068 VOID_FTYPE_PV8SI_V8SI_V8SI,
12069 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12070 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12071 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12072 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12073 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12074 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12075 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12076 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12077 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12078 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12079 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12080 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12081 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12082 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12083 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12084 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12085 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12086 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12087 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12088 V4DI_FTYPE_V4DI_INT_CONVERT,
12089 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12090 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12091 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12092 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12093 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12094 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12095 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12096 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12097 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12098 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12099 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12100 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12101 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12102 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12103 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12104 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12105 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12106 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12107 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12108 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12109 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12110 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12111 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12112 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12113 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12114 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12115 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12116 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12117 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12118 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12119 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12120 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12121 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12122 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12123 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12124 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12125 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12126 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12127 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12128 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12129 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12130 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12131 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12132 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12133 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12134 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12135 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12136 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12137 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12138 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12139 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12140 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12141 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12142 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12143 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12144 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12145 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12146 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12147 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12148 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12149 IX86_BUILTIN_VBROADCASTSS_PS256,
12150 IX86_BUILTIN_VBROADCASTSD_PD256,
12151 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12152 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12153 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12154 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12155 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12156 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12157 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12158 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12159 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12160 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12161 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12162 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12163 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12164 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12165 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12166 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12167 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12168 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12169 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12170 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12171 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12172 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12173 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12174 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12175 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12176 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12177 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12178 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12179 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12180 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12181 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12182 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12183 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12184 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12185 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12186 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12187 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12188 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12189 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12190 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12191 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12192 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12193 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12194 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12195 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12196 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12197 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12198 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12199 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12200 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12201 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12202 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12203 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12204 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12205 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12206 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12207 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12208 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12209 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12210 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12211 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12212 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12213 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12214 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12215 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12216 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12217 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12218 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12219 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12220 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12221 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12222 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12223 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12224 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12225 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12226 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12227 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12228 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12229 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12230 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12231 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12232 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12233 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12234 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12235 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12236 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12237 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12238 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12239 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12240 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12241 IX86_BUILTIN_VBROADCASTSD_PD256,
12242 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12243 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12244 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12245 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12246 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12247 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12248 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12249 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12250 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12251 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12252 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12253 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12254 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12255 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12256 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12257 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12258 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12259 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12260 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12261 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12262 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12263 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12264 IX86_BUILTIN_GATHERDIV8SI.
12265 (ix86_preferred_simd_mode): Support AVX2 modes.
12266 (ix86_expand_args_builtin): Support AVX2 builtins.
12267 (ix86_expand_special_args_builtin): Likewise.
12268 (ix86_expand_builtin): Likewise.
12269 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12270 (UNSPEC_VPERMDF): Likewise.
12271 (UNSPEC_VPERMSF): Likewise.
12272 (UNSPEC_VPERMDI): Likewise.
12273 (UNSPEC_VPERMTI): Likewise.
12274 (UNSPEC_GATHER): Likewise.
12275 (ssemodesuffix): Extend.
12276 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12278 * config/i386/predicates.md (const1248_operand): New.
12279 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12280 (VI2_AVX2): Likewise.
12281 (VI4_AVX2): Likewise.
12282 (VI8_AVX2): Likewise.
12283 (VIMAX_AVX2): Likewise.
12284 (SSESCALARMODE): Likewise.
12285 (VI12_AVX2): Likewise.
12286 (VI24_AVX2): Likewise.
12287 (VI124_AVX2): Likewise.
12288 (VI248_AVX2): Likewise.
12289 (VI48_AVX2): Likewise.
12290 (VI4SD_AVX2): Likewise.
12291 (V48_AVX2): Likewise.
12292 (AVX256MODE2P): Likewise.
12293 (AVXMODE48P_DI): Likewise.
12294 (sse2_avx2): New mode attribute.
12295 (ssse3_avx2): Likewise.
12296 (sse4_1_avx2): Likewise.
12297 (avx_avx2): Likewise.
12298 (ssebytemode): Likewise.
12299 (AVXTOSSEMODE): Likewise.
12300 (AVXMODE48P_DI): Likewise.
12301 (gthrfirstp): Likewise.
12302 (gthrlastp): Likewise.
12303 (lshift): New code_iterator
12304 (lshift): New code attribute.
12305 (lshift): Likewise.
12306 (ssescalarmodesuffix): Update.
12307 (sseunpackmode): Likewise.
12308 (ssepackmode): Likewise.
12309 (avx2_vec_dupv4sf): New insn pattern.
12310 (avx2_vec_dupv8sf): Likewise.
12311 (avx2_interleave_highv4di): Likewise.
12312 (avx2_interleave_lowv4di): Likewise.
12313 (avx2_umulv4siv4di3): Likewise
12314 (*avx2_umulv4siv4di3): Likewise
12315 (avx2_pmaddwd): Likewise.
12316 (*avx2_pmaddwd): Likewise.
12317 (avx2_lshrqv4di3): Likewise.
12318 (avx2_lshlqv4di3): Likewise.
12319 (avx2_lshl<mode>3): Likewise.
12320 (avx2_<umaxmin:code><mode>3): Likewise.
12321 (*avx2_<umaxmin:code><mode>3): Likewise.
12322 (avx2_<smaxmin:code><mode>3): Likewise.
12323 (*avx2_<smaxmin:code><mode>3): Likewise.
12324 (avx2_eq<mode>3): Likewise.
12325 (*avx2_eq<mode>3): Likewise.
12326 (avx2_gt<mode>3): Likewise.
12327 (avx2_interleave_highv32qi): New.
12328 (avx2_interleave_lowv32qi): Likewise.
12329 (avx2_interleave_highv16hi): Likewise.
12330 (avx2_interleave_lowv16hi): Likewise.
12331 (avx2_interleave_highv8si): Likewise.
12332 (avx2_interleave_lowv8si): Likewise.
12333 (avx2_pshufd): Likewise.
12334 (avx2_pshufd_1): Likewise.
12335 (avx2_pshuflwv3): Likewise.
12336 (avx2_pshuflw_1): Likewise.
12337 (avx2_pshufhwv3): Likewise.
12338 (avx2_pshufhw_1): Likewise.
12339 (avx2_uavgv32qi3): Likewise.
12340 (*avx2_uavgv32qi3): Likewise.
12341 (avx2_uavgv16hi3): Likewise.
12342 (*avx2_uavgv16hi3): Likewise.
12343 (avx2_pmovmskb): Likewise.
12344 (avx2_phaddwv16hi3): Likewise.
12345 (avx2_phadddv8si3): Likewise.
12346 (avx2_phaddswv16hi3): Likewise.
12347 (avx2_phsubwv16hi3): Likewise.
12348 (avx2_phsubdv8si3): Likewise.
12349 (avx2_phsubswv16hi3): Likewise.
12350 (avx2_pmaddubsw256): Likewise.
12351 (avx2_umulhrswv16hi3): Likewise.
12352 (*avx2_umulhrswv16hi3): Likewise.
12353 (avx2_packusdw): Likewise.
12354 (avx2_pblendd<mode>): Likewise.
12355 (avx2_<code>v16qiv16hi2): Likewise.
12356 (avx2_<code>v8qiv8si2): Likewise.
12357 (avx2_<code>v8hiv8si2): Likewise.
12358 (avx2_<code>v4qiv4di2): Likewise.
12359 (avx2_<code>v4hiv4di2): Likewise.
12360 (avx2_<code>v4siv4di2): Likewise.
12361 (avx2_pbroadcast<mode>): Likewise.
12362 (avx2_permvarv8si): Likewise.
12363 (avx2_permv4df): Likewise.
12364 (avx2_permvarv8sf): Likewise.
12365 (avx2_permv4di): Likewise.
12366 (avx2_permv2ti): Likewise.
12367 (avx2_vec_dupv4df): Likewise.
12368 (avx2_vbroadcasti128_<mode>): Likewise.
12369 (avx2_vec_set_lo_v4di): Likewise.
12370 (avx2_vec_set_hi_v4di): Likewise.
12371 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12372 (avx2_extracti128): Likewise.
12373 (avx2_inserti128): Likewise.
12374 (avx2_ashrvv8si): Likewise.
12375 (avx2_ashrvv4si): Likewise.
12376 (avx2_<lshift>vv8si): Likewise.
12377 (avx2_<lshift>v<mode>): Likewise.
12378 (avx2_<lshift>vv2di): Likewise.
12379 (avx2_gathersi<mode>): Likewise.
12380 (*avx2_gathersi<mode>): Likewise.
12381 (avx2_gatherdi<mode>): Likewise.
12382 (*avx2_gatherdi<mode>): Likewise.
12383 (avx2_gatherdi<mode>256): Likewise.
12384 (*avx2_gatherdi<mode>256): Likewise.
12385 (<plusminus_insn><mode>3): Use VI mode iterator.
12386 (*<plusminus_insn><mode>3): Use VI mode iterator.
12387 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12388 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12389 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12390 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12391 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12392 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12393 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12394 Use VI2_AVX2 mode iterator.
12395 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12396 Use VI2_AVX2 mode iterator.
12397 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12398 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12399 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12400 Use VI4_AVX2 mode iterator.
12401 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12402 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12403 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12404 Use VIMAX_AVX2 mode iterator.
12405 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12406 Use VI mode iterator.
12407 (*andnot<mode>3): Update for AVX2.
12408 (*<any_logic:code><mode>3): Likewise.
12409 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12410 Use VI1_AVX mode iterator.
12411 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12412 Use VI2_AVX mode iterator.
12413 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12414 Use VI1_AVX mode iterator.
12415 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12416 Use VI8_AVX2 mode iterator.
12417 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12418 Use VI1_AVX2 mode iterator.
12419 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12420 Use VI124_AVX2 mode iterator.
12421 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12422 Use SSESCALARMODE mode iterator.
12423 (abs<mode>2): Use VI124_AVX2 mode iterator.
12424 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12425 Use VI8_AVX2 mode iterator.
12426 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12427 Use VI1_AVX2 mode iterator.
12428 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12429 Use VI1_AVX2 mode iterator.
12430 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12431 Use VI2_AVX2 mode iterator.
12432 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12433 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12434 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12435 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12436 Use V48_AVX2 mode iterator.
12437 * doc/extend.texi: Document AVX2 built-in functions.
12438 * doc/invoke.texi: Document -mavx2.
12440 2011-08-22 Matthias Klose <doko@debian.org>
12443 2011-07-11 Arthur Loiret <aloiret@debian.org>
12444 Matthias Klose <doko@debian.org>
12445 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12446 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12448 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12450 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12453 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12454 to #ifndef HONOR_REG_ALLOC_ORDER block.
12456 2011-08-21 Richard Henderson <rth@redhat.com>
12458 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12459 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12460 * resource.c (next_insn_no_annul): Likewise.
12461 (mark_set_resources): Likewise.
12462 * reorg.c (delete_from_delay_slot): Likewise.
12463 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12464 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12466 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12468 * config/i386/i386.md (any_div): Remove.
12469 (sgnprefix): Update for removal.
12472 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12474 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12475 for ira_reg_class_max_nregs. Increase pressure by 1.
12476 (mark_pseudo_regno_subword_dead): Use allocno class
12477 for ira_reg_class_max_nregs.
12479 2011-08-20 Richard Henderson <rth@redhat.com>
12481 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12482 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12483 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12484 config/c6x/ltf.c: Adjust include path for soft-fp.
12486 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12489 * config.gcc (tm_file): Add initfini-array.h if
12490 .init_arrary/.fini_array are supported.
12492 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12493 USE_INITFINI_ARRAY is defined.
12495 * output.h (default_elf_init_array_asm_out_constructor): New.
12496 (default_elf_fini_array_asm_out_destructor): Likewise.
12497 * varasm.c (elf_init_array_section): Likewise.
12498 (elf_fini_array_section): Likewise.
12499 (get_elf_initfini_array_priority_section): Likewise.
12500 (default_elf_init_array_asm_out_constructor): Likewise.
12501 (default_elf_fini_array_asm_out_destructor): Likewise.
12503 * config/initfini-array.h: New.
12505 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12507 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12508 OK for ST_REGS and FP_REGS before taking those classes into account.
12510 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12512 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12513 before checking for annulled branches.
12515 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/i386.c (ix86_binary_operator_ok): Use
12518 satisfies_constraint_L.
12520 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12521 Michael Matz <matz@suse.de>
12523 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12524 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12526 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12528 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12529 * doc/tm.texi: Regenerate.
12530 * targhooks.c (default_preferred_output_reload_class): Don't use
12531 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12532 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12534 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12536 PR tree-optimization/48739
12537 * tree-ssa.c: Include cfgloop.h.
12538 (execute_update_addresses_taken): When updating ssa, if in loop closed
12539 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12540 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12542 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12544 PR rtl-optimization/49936
12545 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12546 for calculation of max register move costs.
12548 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12550 * c-parser.c (c_parser_postfix_expression): Convert operands of
12551 __builtin_complex to their semantic types.
12553 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12555 PR middle-end/49721
12556 * explow.c (convert_memory_address_addr_space): Also permute the
12557 conversion and addition of constant for zero-extend.
12559 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12561 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12562 * doc/extend.texi (__builtin_complex): Document.
12564 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12566 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12567 beyond conversions.
12568 (convert_mult_to_widen): Convert constant inputs to the right type.
12569 (convert_plusminus_to_widen): Don't automatically reject inputs that
12570 are not an SSA_NAME.
12571 Convert constant inputs to the right type.
12573 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12575 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12576 to the correct type.
12578 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12580 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12581 unsigned inputs of different modes.
12582 (convert_plusminus_to_widen): Likewise.
12584 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12586 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12588 Use 'type' from caller, not inferred from 'rhs'.
12589 Don't reject non-conversion statements. Do return lhs in this case.
12590 (is_widening_mult_p): Add new argument 'type'.
12591 Use 'type' from caller, not inferred from 'stmt'.
12592 Pass type to is_widening_mult_rhs_p.
12593 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12594 (convert_plusminus_to_widen): Likewise.
12596 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12598 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12599 Ensure the the larger type is the first operand.
12601 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12603 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12604 unsupported unsigned multiplies to signed.
12605 (convert_plusminus_to_widen): Likewise.
12607 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12609 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12610 conversion statement separating multiply-and-accumulate.
12612 2011-08-19 Richard Guenther <rguenther@suse.de>
12614 PR tree-optimization/50067
12615 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12616 offset only if we accounted for it.
12618 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12620 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12621 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12622 * optabs.c (find_widening_optab_handler_and_mode): New function.
12623 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12624 (expand_binop_directly): Likewise.
12625 (expand_binop): Likewise.
12626 * optabs.h (find_widening_optab_handler): New macro define.
12627 (find_widening_optab_handler_and_mode): New prototype.
12628 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12629 type precision rules.
12630 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12631 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12632 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12633 Explicitly disallow mis-matched input types.
12634 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12635 input types to fit the new handler.
12636 (convert_plusminus_to_widen): Likewise.
12638 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12640 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12641 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12642 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12643 * optabs.c (widened_mode): New function.
12644 (expand_widen_pattern_expr): Use widening_optab_handler.
12645 (expand_binop_directly): Likewise.
12646 (expand_binop): Likewise.
12647 * optabs.h (widening_optab_handlers): New struct.
12648 (optab_d): New member, 'widening'.
12649 (widening_optab_handler): New function.
12650 (set_widening_optab_handler): New function.
12651 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12652 widening_optab_handler.
12653 (convert_plusminus_to_widen): Likewise.
12655 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12657 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12659 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12660 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12662 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12664 * opth-gen.awk: Do not declare target save/restore structures and
12665 functions if IN_RTS defined.
12667 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12670 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12671 when stack was realigned in interrupt handler prologue.
12673 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12675 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12676 (quals_from_declspecs): Assert _Noreturn not present.
12677 (grokdeclarator): Handle _Noreturn.
12678 (build_null_declspecs): Initialize noreturn_p.
12679 (declspecs_add_scspec): Handle RID_NORETURN.
12680 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12681 (c_parser_attributes): Handle RID_NORETURN.
12682 * c-tree.h (struct c_declspecs): Add noreturn_p.
12683 * ginclude/stdnoreturn.h: New.
12684 * Makefile.in (USER_H): Add stdnoreturn.h.
12686 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12688 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12689 (OPTION_MASK_ISA_AVX_UNSET): Update.
12690 (OPTION_MASK_ISA_AVX2_UNSET): New.
12691 (ix86_handle_option): Handle OPT_mavx2 case.
12692 * config/i386/cpuid.h (bit_AVX2): New.
12693 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12695 * config/i386/i386-c.c (ix86_target_macros_internal):
12696 Conditionally define __AVX2__.
12697 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12698 Define "core-avx2" processor alias. Handle avx2 option.
12699 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12700 * config/i386/i386.h (TARGET_AVX2): New.
12701 * config/i386/i386.opt (mavx2): New.
12702 * doc/invoke.texi: Document -mavx2.
12704 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12706 PR rtl-optimization/49890
12707 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12708 subclasses of class which is superset of a pressure class.
12710 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12711 Igor Zamyatin <igor.zamyatin@intel.com>
12713 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12714 with HOST_WIDE_INT for isa_flag.
12715 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12718 * config/i386/i386.c (ix86_target_string): Replace int with
12719 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12720 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12721 (pta_flags): Removed.
12722 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12723 (pta): Use HOST_WIDE_INT on flags.
12724 (builtin_isa): Use HOST_WIDE_INT on isa.
12725 (ix86_add_new_builtins): Likewise.
12726 (def_builtin): Use HOST_WIDE_INT on mask.
12727 (def_builtin_const): Likewise.
12728 (builtin_description): Likewise.
12730 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12732 (ix86_isa_flags_explicit): Likewise.
12733 (x_ix86_isa_flags_explicit): Likewise.
12735 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12737 PR rtl-optimization/50107
12738 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12739 (ira_hard_reg_in_set_p): New.
12741 * ira-color.c (calculate_saved_nregs): New.
12742 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12744 (allocno_reload_assign, fast_allocation): Use
12745 ira_hard_reg_set_intersection_p instead of
12746 ira_hard_reg_not_in_set_p.
12748 * ira.c (setup_reg_renumber): Use
12749 ira_hard_reg_set_intersection_p instead of
12750 ira_hard_reg_not_in_set_p.
12751 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12752 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12754 * ira-costs.c (ira_tune_allocno_costs): Use
12755 ira_hard_reg_set_intersection_p instead of
12756 ira_hard_reg_not_in_set_p.
12758 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12759 Igor Zamyatin <igor.zamyatin@intel.com>
12761 * hwint.h (HOST_WIDE_INT_1): New.
12763 * opt-functions.awk (switch_bit_fields): Initialize the
12764 host_wide_int field.
12765 (host_wide_int_var_name): New.
12766 (var_type_struct): Check and return HOST_WIDE_INT.
12768 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12770 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12772 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12773 check masks for HOST_WIDE_INT.
12775 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12776 (option_enabled): Likewise.
12777 (get_option_state): Likewise.
12779 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12782 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12783 Marc Glisse <marc.glisse@normalesup.org>
12785 PR libstdc++-v3/1773
12786 * target.def (decl_mangling_context): New C++ hook.
12787 * doc/tm.texi: Regenerate.
12788 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12789 * config/sol2-protos.h: Group by source file.
12790 (solaris_cxx_decl_mangling_context): Declare.
12791 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12792 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12794 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12795 Add sol2-stubs.o to extra_objs.
12797 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12800 * stor-layout.c (update_alignment_for_field): Don't ICE on
12801 packed flexible array members if ms_bitfield_layout_p.
12804 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12805 on the result before returning it.
12808 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12809 is a debug stmt, use location of the first non-debug stmt after it.
12811 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12813 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12814 (arm_size_rtx_costs): Likewise.
12816 2011-08-18 Richard Guenther <rguenther@suse.de>
12818 * tree.h (tree_int_cst_msb): Remove.
12819 * tree.c (tree_int_cst_msb): Likewise.
12820 (tree_int_cst_sign_bit): Move from ...
12821 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12823 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12825 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12826 * doc/tm.texi: Regenerate.
12827 * target.def (rtx_costs): Add an opno parameter.
12828 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12829 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12830 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12831 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12832 * cse.c (COST_IN): Add an opno parameter.
12833 (notreg_cost): Likewise. Update call to rtx_cost.
12834 (COST, fold_rtx): Update accordingly.
12835 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12836 * expmed.c (emit_store_flag): Likewise.
12837 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12838 Update call to rtx_cost.
12839 (expand_binop_directly, expand_binop): Likewise.
12840 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12841 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12842 (set_src_cost, get_full_set_src_cost): Update accordingly.
12843 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12845 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12846 (default_adress_cost): Update calls to rtx_cost.
12848 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12849 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12850 (arm_rtx_costs): Add an opno parameter.
12851 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12852 adjust any recursive rtx-cost calls.
12853 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12854 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12855 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12856 * config/cris/cris.c (cris_rtx_costs): Likewise.
12857 * config/frv/frv.c (frv_rtx_costs): Likewise.
12858 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12859 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12860 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12861 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12862 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12863 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12864 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12865 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12866 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12867 * config/mep/mep.c (mep_rtx_cost): Likewise.
12868 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12869 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12870 (mips_zero_extend_cost): Add an opno parameter.
12871 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12872 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12874 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12876 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12877 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12878 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12879 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12880 (rs6000_debug_rtx_costs): Likewise.
12881 * config/s390/s390.c (s390_rtx_costs): Likewise.
12882 * config/score/score-protos.h (score_rtx_costs): Likewise.
12883 * config/score/score.c (score_rtx_costs): Likewise.
12884 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12885 (sh_rtx_costs): Add an opno parameter.
12886 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12887 * config/spu/spu.c (spu_rtx_costs): Likewise.
12888 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12889 * config/v850/v850.c (v850_rtx_costs): Likewise.
12890 * config/vax/vax.c (vax_rtx_costs): Likewise.
12891 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12893 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12895 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12896 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12898 * calls.c (precompute_register_parameters): Likewise.
12899 * combine.c (expand_compound_operation, make_extraction): Likewise.
12900 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12901 * dse.c (find_shift_sequence): Likewise.
12902 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12903 * expr.c (compress_float_constant): Likewise.
12904 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12905 * gcse.c (want_to_gcse_p): Likewise.
12906 * ifcvt.c (noce_try_sign_mask): Likewise.
12907 * loop-doloop.c (doloop_optimize): Likewise.
12908 * loop-invariant.c (create_new_invariant): Likewise.
12909 * optabs.c (avoid_expensive_constant): Likewise.
12910 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12911 (try_replace_in_use, reload_cse_move2add): Likewise.
12912 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12913 (note_reg_elim_costly): Likewise.
12914 * rtlanal.c (insn_rtx_cost): Likewise.
12915 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12916 * stmt.c (lshift_cheap_p): Likewise.
12917 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12918 * config/avr/avr.c (final_prescan_insn): Likewise.
12919 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12920 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12922 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12924 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12925 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12926 * cfgloopanal.c (seq_cost): Likewise.
12927 * loop-invariant.c (create_new_invariant): Likewise.
12928 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12929 (reload_cse_move2add): Use get_full_set_rtx_cost.
12931 2011-08-18 Richard Guenther <rguenther@suse.de>
12933 * expr.c (get_inner_reference): Fix typo in last change.
12935 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12936 Joseph Myers <joseph@codesourcery.com>
12938 PR tree-optimization/49963
12939 * hwint.c (absu_hwi): Define.
12940 * hwint.h (absu_hwi): Declare.
12941 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12943 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12944 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12946 2011-08-18 Richard Guenther <rguenther@suse.de>
12948 * expr.c (get_inner_reference): Sign-extend the constant
12949 twos-complement offset before doing arbitrary precision
12951 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12952 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12953 to get_constraint_for_ptr_offset.
12955 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12958 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12960 2011-08-17 Richard Guenther <rguenther@suse.de>
12962 * tree.h (convert_to_ptrofftype_loc): New function.
12963 (convert_to_ptrofftype): Define.
12964 * builtins.c (expand_builtin_bzero): Use size_type_node.
12965 (fold_builtin_bzero): Likewise.
12966 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12967 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12968 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12969 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12970 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12971 * fold-const.c (build_range_check): Negate using the original type.
12972 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12973 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12974 convert_to_ptrofftype.
12975 * gimplify.c (gimplify_self_mod_expr): Likewise.
12976 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12977 (graphite_create_new_loop_guard): Likewise.
12978 * graphite-sese-to-poly.c (my_long_long): Remove.
12979 (scop_ivs_can_be_represented): Adjust.
12980 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12981 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12982 * tree-loop-distribution.c (build_size_arg_loc): Use
12984 (generate_memset_zero): Simplify.
12985 * tree-mudflap.c: Use fold_convert, not convert.
12986 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12988 (determine_offset): Likewise for DR_STEP.
12989 (valid_initializer_p): Likewise.
12990 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12991 to an integer type of same size.
12992 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12993 to sizetype without need.
12994 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12995 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12996 * tree-ssa-loop-manip.c (create_iv): Likewise.
12997 (determine_exit_conditions): Adjust comment.
12998 * tree-ssa-pre.c (create_expression_by_pieces): Use
12999 convert_to_ptrofftype.
13000 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13001 * varasm.c (array_size_for_constructor): Compute using double_ints.
13003 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13005 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13006 when generating an integer result where possible. Short-cut
13007 comparison against 0 also for QImode.
13009 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13011 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13012 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13014 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13015 (spu_legitimate_address_p): Do not check displacement if the base
13016 is an eliminable stack register.
13018 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13020 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13021 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13022 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13023 m32c_preferred_output_reload_class): Remove.
13024 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13025 Change rclass argument and return types to reg_class_t. Use
13026 reg_class_subset_p instead of class_sizes.
13027 (m32c_preferred_output_reload_class): Make static. Change rclass
13028 argument and return types to reg_class_t.
13029 (TARGET_PREFERRED_RELOAD_CLASS,
13030 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13032 2011-08-16 Kai Tietz <ktietz@redhat.com>
13034 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13036 2011-08-16 Richard GUenther <rguenther@suse.de>
13038 PR tree-optimization/50082
13039 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13040 warnings here, instead of ...
13041 (ssa_forward_propagate_and_combine): ... here.
13042 (forward_propagate_into_comparison_1): Adjust.
13043 (forward_propagate_into_comparison): Likewise.
13044 (forward_propagate_into_gimple_cond): Likewise.
13045 (forward_propagate_into_cond): Likewise.
13047 2011-08-16 Andreas Schwab <schwab@redhat.com>
13049 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13050 instead of ggc_alloc_zone_vec_rtvec_def.
13052 2011-08-16 Richard Guenther <rguenther@suse.de>
13054 * tree.h (ptrofftype_p): New helper function.
13055 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13056 offset verification.
13057 (verify_gimple_assign_binary): Likewise.
13058 * tree.c (build2_stat): Likewise.
13059 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13060 (reset_evolution_in_loop): Likewise.
13061 * tree-chrec.h (build_polynomial_chrec): Likewise.
13063 2011-08-16 Liang Wang <lwang1@marvell.com>
13065 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13066 ggc_alloc_zone_vec_rtvec_def.
13068 2011-08-16 Richard Guenther <rguenther@suse.de>
13070 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13071 helper factored out from ...
13072 (extract_range_from_binary_expr_1): ... here. Re-structure
13073 to not glob handling too different tree codes.
13075 2011-08-15 Richard Henderson <rth@redhat.com>
13077 PR middle-end/50006
13078 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13079 setting out to include allocate_stack named pattern as well.
13080 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13081 * stmt.c (expand_stack_restore): Likewise.
13083 2011-08-15 Richard Guenther <rguenther@suse.de>
13085 PR middle-end/50082
13086 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13087 convert the modified operand to the other operand type.
13088 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13089 useless conversions stripped from comparison operands.
13091 2011-08-15 Richard Guenther <rguenther@suse.de>
13093 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13094 (extract_range_from_unary_expr_1): Restructure.
13096 2011-08-15 Richard Guenther <rguenther@suse.de>
13098 PR tree-optimization/50058
13099 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13102 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13105 * config/arm/arm.c (output_move_double): Add 2 parameters
13106 to count the number of insns emitted and whether to emit or not.
13107 Use the flag to decide when to emit and count number of instructions
13108 that will be emitted.
13109 Handle case where output_move_double might be called for calculating
13110 lengths with an invalid constant.
13111 (arm_count_output_move_double_insns): Define.
13112 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13113 (output_move_double): Adjust prototype.
13114 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13115 output_move_double.
13116 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13118 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13119 ("*movdf_soft_insn"): Likewise.
13120 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13121 ("*cirrus_thumb2_movdi"): Likewise.
13122 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13123 ("*cirrus_movdf_hard_insn"): Likewise.
13124 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13125 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13126 ("mov<mode>_internal VMMX"): Likewise.
13127 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13129 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13132 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13133 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13136 (rint<mode>2): Simplify TARGET_ROUND check.
13137 (floor<mode>2): Ditto.
13138 (ceil<mode>2): Ditto.
13139 (btrunc<mode>2): Ditto.
13141 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13143 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13144 as mmix_preferred_output_reload_class.
13146 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13149 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13150 (branch_unspec): New insn.
13151 (branch): Beauty farm.
13152 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13153 to be IF_THEN_ELSE.
13154 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13155 New static functions.
13156 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13157 Use CONST_INT_P. Beauty.
13159 2011-08-12 Richard Henderson <rth@redhat.com>
13162 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13163 * sched-deps.c (init_deps): Clear it.
13164 (deps_analyze_insn): Consume it.
13165 (sched_analyze_insn): Fill it.
13167 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13170 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13171 for tbh instructions.
13173 2011-08-12 Diego Novillo <dnovillo@google.com>
13175 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13176 (streamer_write_uhwi): Rename from lto_output_uleb128.
13177 (streamer_write_hwi): Rename from output_sleb128.
13178 (streamer_write_string): Rename from lto_output_string.
13179 (streamer_string_index): Rename from lto_string_index.
13180 (streamer_write_string_with_length): Rename from
13181 lto_output_string_with_length.
13182 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13183 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13184 (streamer_read_string): Rename from lto_input_string.
13185 (streamer_read_indexed_string): Rename from input_string_internal.
13186 (streamer_read_uhwi): Rename from lto_input_uleb128.
13187 (streamer_read_hwi): Rename from lto_input_sleb128.
13188 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13189 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13190 (streamer_write_enum): Rename from lto_output_enum.
13191 (streamer_read_enum): Rename from lto_input_enum.
13192 (streamer_write_record_start): Rename from output_record_start.
13193 (streamer_read_record_start): Rename from input_record_start.
13194 (streamer_write_bitpack): Rename from lto_output_bitpack.
13195 (streamer_read_bitpack): Rename from lto_input_bitpack.
13196 (streamer_write_char_stream): Rename from lto_output_1_stream.
13197 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13198 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13199 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13200 (streamer_read_string_cst): Rename from input_string_cst.
13201 (streamer_read_chain): Rename from lto_input_chain.
13202 (streamer_alloc_tree): Rename from lto_materialize_tree.
13203 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13204 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13205 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13206 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13207 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13208 (streamer_write_chain): Rename from lto_output_chain.
13209 (streamer_write_tree_header): Rename from lto_output_tree_header.
13210 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13211 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13212 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13213 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13214 (streamer_check_handled_ts_structures): Rename from
13215 check_handled_ts_structures.
13216 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13217 (streamer_tree_cache_insert_at): Rename from
13218 lto_streamer_cache_insert_at.
13219 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13220 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13221 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13222 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13223 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13224 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13225 (write_identifier): Rename from output_identifier.
13226 (write_ts_common_tree_pointers): Rename from
13227 lto_output_ts_common_tree_pointers.
13228 (write_ts_vector_tree_pointers): Rename from
13229 lto_output_ts_vector_tree_pointers.
13230 (write_ts_complex_tree_pointers): Rename from
13231 lto_output_ts_complex_tree_pointers.
13232 (write_ts_decl_minimal_tree_pointers): Rename from
13233 lto_output_ts_decl_minimal_tree_pointers.
13234 (write_ts_decl_common_tree_pointers): Rename from
13235 lto_output_ts_decl_common_tree_pointers.
13236 (write_ts_decl_non_common_tree_pointers): Rename from
13237 lto_output_ts_decl_non_common_tree_pointers.
13238 (write_ts_decl_with_vis_tree_pointers): Rename from
13239 lto_output_ts_decl_with_vis_tree_pointers.
13240 (write_ts_field_decl_tree_pointers): Rename from
13241 lto_output_ts_field_decl_tree_pointers.
13242 (write_ts_function_decl_tree_pointers): Rename from
13243 lto_output_ts_function_decl_tree_pointers.
13244 (write_ts_type_common_tree_pointers): Rename from
13245 lto_output_ts_type_common_tree_pointers.
13246 (write_ts_type_non_common_tree_pointers): Rename from
13247 lto_output_ts_type_non_common_tree_pointers.
13248 (write_ts_list_tree_pointers): Rename from
13249 lto_output_ts_list_tree_pointers.
13250 (write_ts_vec_tree_pointers): Rename from
13251 lto_output_ts_vec_tree_pointers.
13252 (write_ts_exp_tree_pointers): Rename from
13253 lto_output_ts_exp_tree_pointers.
13254 (write_ts_block_tree_pointers): Rename from
13255 lto_output_ts_block_tree_pointers.
13256 (write_ts_binfo_tree_pointers): Rename from
13257 lto_output_ts_binfo_tree_pointers.
13258 (write_ts_constructor_tree_pointers): Rename from
13259 lto_output_ts_constructor_tree_pointers.
13260 (write_ts_target_option): Rename from lto_output_ts_target_option.
13261 (write_ts_translation_unit_decl_tree_pointers): Rename from
13262 lto_output_ts_translation_unit_decl_tree_pointers.
13263 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13264 Rename from lto_streamer_cache_add_to_node_array.
13265 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13266 (record_common_node): Rename from lto_record_common_node.
13268 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13270 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13272 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13274 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13275 (ipa-reference.o): Likewise.
13276 * lto-section-out.c: Include data-streamer.h.
13277 * ipa-reference.c: Include data-streamer.h.
13279 2011-08-12 Nick Clifton <nickc@redhat.com>
13281 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13282 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13283 fetched bytes are zero.
13284 (cmpstr): Likewise.
13285 (cmpmem): Note that the comparison does not stop if both of the
13286 fetched bytes are zero.
13288 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13290 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13291 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13292 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13293 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13294 to integer_type_node.
13295 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13296 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13297 * builtins.c (expand_builtin_in): Ditto.
13298 (mathfn_built_in_1): Ditto.
13299 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13301 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13303 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13304 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13305 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13307 2011-08-12 Richard Guenther <rguenther@suse.de>
13309 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13311 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13313 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13315 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13317 * config/arm/arm.c (get_label_padding): New function.
13318 (create_fix_barrier, arm_reorg): Use it.
13320 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13323 * config/i386/i386.md (*lea_5_zext): New.
13324 (*lea_6_zext): Ditto.
13325 * config/i386/predicates.md (const_32bit_mask): New predicate.
13326 (lea_address_operand): Reject AND.
13327 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13328 const_32bit_mask immediate.
13329 (ix86_print_operand_address): Handle AND.
13330 (memory_address_length): Ditto.
13332 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13333 Brian Hackett <bhackett1024@gmail.com>
13335 * plugin.def: Add event for finish_decl.
13336 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13337 * c-decl.c (finish_decl): Invoke callbacks on above event.
13338 * doc/plugins.texi: Document above event.
13340 2011-08-11 Richard Guenther <rguenther@suse.de>
13342 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13343 lookups, make looking through aggregate copies stronger.
13345 2011-08-11 Richard Henderson <rth@redhat.com>
13348 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13350 2011-08-11 Richard Guenther <rguenther@suse.de>
13352 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13353 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13354 (vrp_visit_stmt): Likewise.
13356 2011-08-11 Richard Guenther <rguenther@suse.de>
13358 PR middle-end/50040
13359 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13360 load of the other piece with TREE_NO_WARNING.
13361 * tree-flow.h (warn_uninit): Adjust prototype.
13362 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13363 the base variable and the expression that is used separately.
13364 Properly query all TREE_NO_WARNING flags.
13365 (struct walk_data): Remove.
13366 (warn_uninitialized_var): Likewise.
13367 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13368 look at all SSA uses of the statement. Handle unused memory
13370 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13372 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13374 * config/rx/rx.md (movsicc): Allow register to register transfers.
13375 (*movsicc): Likewise.
13376 (*stcc): Restrict this pattern to EQ and NE compares.
13377 (*stcc_reg): New pattern. Works for any comparison but only for
13378 register transfers.
13380 2011-08-11 Diego Novillo <dnovillo@google.com>
13382 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13383 Call stream_write_tree instead of output_record_start.
13384 (lto_output_ts_binfo_tree_pointers): Likewise.
13386 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13387 Convert it to a macro.
13388 (stream_read_tree): Likewise.
13390 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13391 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13393 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13394 and tree_read_bitfields.
13395 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13396 (lto_write_tree): Call it.
13397 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13398 * streamer-hooks.h (struct streamer_hooks): Remove fields
13399 name, is_streamable and alloc_tree. Update all users.
13400 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13401 (lto_materialize_tree): ... here.
13402 Handle CALL_EXPR codes.
13403 Remove call to lto_streamer_cache_append.
13404 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13405 * tree-streamer.h (tree_read_bitfields): Declare.
13407 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13408 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13409 * tree-streamer.h (stream_read_tree): New. Replace all calls
13410 to lto_input_tree with it.
13411 (stream_write_tree): New. Replace all calls to lto_output_tree,
13412 lto_output_tree_ref and lto_output_tree_or_ref with it.
13413 * lto-streamer-in.c (lto_read_tree): Inline code from
13414 lto_streamer_read_tree.
13415 (lto_input_tree): Move from tree-streamer-in.c.
13416 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13417 Remove handling of NULL values for EXPR.
13418 Do not handle EXPRs that are not indexable.
13419 (lto_write_tree): Move from tree-streamer-out.c.
13420 Inline lto_streamer_write_tree.
13421 (lto_output_tree): Move from tree-streamer-out.c.
13422 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13423 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13424 (lto_preload_common_nodes): Likewise.
13425 Remove assertions and adjustments for nodes
13426 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13427 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13428 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13429 * lto-streamer.h (lto_input_tree): Declare.
13430 (lto_output_tree_ref): Remove.
13431 * streamer-hooks.h (struct streamer_hooks): Remove fields
13432 preload_common_nodes, indexable_with_decls_p,
13433 pack_value_fields, unpack_value_fields and output_tree_header.
13435 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13436 (lto_input_tree_pointers): Likewise.
13437 (lto_read_tree): Move to lto-streamer-in.c.
13438 (lto_input_integer_cst): Make extern.
13439 (lto_get_pickled_tree): Likewise.
13440 (lto_get_builtin_tree): Likewise.
13441 (lto_input_tree): Move to lto-streamer-in.c.
13442 * tree-streamer-out.c (pack_value_fields): Make extern.
13443 (lto_output_tree_or_ref): Remove. Replace all callers with
13444 calls to stream_write_tree.
13445 (lto_output_builtin_tree): Make extern.
13446 (lto_streamer_write_tree): Inline into lto_write_tree.
13447 (lto_output_tree_pointers): Make extern.
13448 (lto_output_tree_header): Likewise.
13449 (lto_output_integer_cst): Likewise.
13450 (lto_write_tree): Move to lto-streamer-out.c.
13451 (lto_output_tree): Likewise.
13452 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13453 (preload_common_nodes): Likewise.
13454 (lto_streamer_cache_create): Call it.
13455 * tree-streamer.h: Include streamer-hooks.h.
13456 (stream_write_tree): New.
13457 (stream_read_tree): New.
13458 (lto_input_tree): Remove.
13459 (lto_materialize_tree): Declare.
13460 (lto_input_tree_pointers): Declare.
13461 (lto_get_pickled_tree): Declare.
13462 (lto_get_builtin_tree): Declare.
13463 (lto_input_integer_cst): Declare.
13464 (lto_output_tree_header): Declare.
13465 (pack_value_fields): Declare.
13466 (lto_output_tree_pointers): Declare.
13467 (lto_output_integer_cst): Declare.
13468 (lto_output_builtin_tree): Declare.
13470 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13472 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13473 only if producer writes to the register given by regno.
13475 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13476 Alexander Monakov <amonakov@ispras.ru>
13478 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13479 (sched_get_condition_with_rev_uncached): ... this. Factor out
13480 condition caching logic into ...
13481 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13482 attempt to use cache for instructions with zero luid.
13483 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13484 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13486 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13488 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13489 get_seqno_for_a_jump. Update the caller.
13490 (get_seqno_by_succs): New. Use it ...
13491 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13492 predecessors was not sufficient.
13493 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13495 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13497 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13499 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13501 * sel-sched-ir.h (register_unavailable_p): Declare.
13502 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13503 (set_unavailable_target_for_expr): ... here to properly test
13504 availability of a register.
13505 (speculate_expr): Ditto.
13506 * sel-sched.c (substitute_reg_in_expr): Ditto.
13507 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13509 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13511 * sel-sched.c (verify_target_availability): Fix usage of
13514 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13516 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13517 recognized by cannot_copy_insn_p hook and volatile instructions.
13519 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13521 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13523 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13525 * doc/md.texi (define_bypass): Say that the instruction names can
13526 be filename-style globs.
13527 * Makefile.in (FNMATCH_H): Define.
13528 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13529 * genattrtab.c: Include fnmatch.h.
13530 (bypass_list): Change field name from "insn" to "pattern".
13531 (gen_bypass_1): Update accordingly.
13532 (process_bypasses): Use fnmatch to check for matches between
13533 insn reservations and define_bypasses.
13534 * genautomata.c: Include fnmatch.h.
13535 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13536 and out_pattern respectively.
13537 (gen_bypass, insert_bypass): Update accordingly.
13538 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13539 (process_bypass): New functions.
13540 (process_decls): Use process_bypass. Update after field name changes.
13542 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13545 * config/avr/avr.md (smulqi3_highpart): New insn.
13546 (umulqi3_highpart): New insn.
13547 (*subqi3.ashiftrt7): New insn.
13548 (smulhi3_highpart): New expander.
13549 (umulhi3_highpart): Nex expander.
13550 (*smulhi3_highpart_call): New insn.
13551 (*umulhi3_highpart_call): New insn.
13552 (extend_u): New code attribute.
13553 (extend_prefix): Rename code attribute to extend_su.
13554 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13555 widening QI/HI multiply.
13557 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13559 PR tree-optimization/50039
13560 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13561 that DEF_STMT has a stmt_vec_info.
13563 2011-08-10 Richard Guenther <rguenther@suse.de>
13565 * tree.h (can_trust_pointer_alignment): Remove.
13566 * builtins.c (can_trust_pointer_alignment): Remove.
13568 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13570 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13572 (stv_conv): New enum for scalar_to_vector return type.
13573 (build_binary_op): Adjust.
13574 * doc/extend.texi: Description of scalar to vector expansion.
13576 2011-08-10 Richard Guenther <rguenther@suse.de>
13578 * tree.h (get_pointer_alignment): Remove max-align argument.
13579 (get_object_alignment): Likewise.
13580 * builtins.c (get_object_alignment_1): Adjust.
13581 (get_object_alignment): Remove max-align argument.
13582 (get_pointer_alignment): Likewise.
13583 (expand_builtin_strlen): Adjust.
13584 (expand_builtin_memcpy): Likewise.
13585 (expand_builtin_mempcpy_args): Likewise.
13586 (expand_builtin_strncpy): Likewise.
13587 (expand_builtin_memset_args): Likewise.
13588 (expand_builtin_memcmp): Likewise.
13589 (expand_builtin_strcmp): Likewise.
13590 (expand_builtin_strncmp): Likewise.
13591 (get_builtin_sync_mem): Likewise.
13592 (fold_builtin_memset): Likewise.
13593 (fold_builtin_memory_op): Likewise.
13594 (expand_builtin_memory_chk): Likewise.
13595 * emit-rtl.c (get_mem_align_offset): Likewise.
13596 (set_mem_attributes_minus_bitpos): Likewise.
13597 * expr.c (expand_assignment): Likewise.
13598 (expand_expr_real_1): Likewise.
13599 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13600 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13601 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13602 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13603 * value-prof.c (gimple_stringops_transform): Likewise.
13605 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13607 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13608 * doc/tm.texi: Regenerate.
13610 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13613 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13614 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13615 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13616 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13617 shift target is unused.
13619 2011-08-10 Richard Guenther <rguenther@suse.de>
13621 PR tree-optimization/49937
13622 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13623 using get_object_alignment_1.
13625 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/i386.c (ix86_emit_i387_round): New function.
13628 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13629 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13630 Use ix86_emit_i387_round to expand round function for i387 math.
13631 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13632 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13634 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13636 * config/sync.c: Move to ../libgcc.
13637 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13638 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13641 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13643 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13644 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13645 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13646 Change 'from' and 'to' arguments type to reg_class_t.
13647 (TARGET_REGISTER_MOVE_COST): Define.
13649 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13653 PR rtl-optimization/49990
13654 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13655 ignore classes which can not change mode.
13656 (find_costs_and_classes): Ditto.
13658 2011-08-09 Richard Guenther <rguenther@suse.de>
13660 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13661 information for ranges with only negative values.
13662 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13663 BIT_AND_EXPR handling to handle ranges with negative values.
13665 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13667 * config/i386/i386.c: Remove traling spaces.
13668 * config/i386/sse.md: Likewise.
13669 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13670 (*fma_fmsub_<mode>): Likewise.
13671 (*fma_fnmadd_<mode>): Likewise.
13672 (*fma_fnmsub_<mode>): Likewise.
13674 2011-08-09 Nick Clifton <nickc@redhat.com>
13676 * config/rx/rx.md: Disable extender peepholes at -O3.
13678 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13681 * config/i386/i386.md (reload_noff_load): New.
13682 (reload_noff_store): Ditto.
13683 * config/i386/i386.c (ix86_secondary_reload): Use
13684 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13685 double-word moves from/to non-offsetable addresses instead of
13686 generating XMM temporary.
13688 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13690 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13692 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13694 PR tree-optimization/50014
13695 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13696 calling vect_get_vec_def_for_stmt_copy ().
13698 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13700 PR rtl-optimization/49990
13701 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13702 ignore classes which can not change mode.
13703 (find_costs_and_classes): Ditto.
13705 2011-08-08 Richard Henderson <rth@redhat.com>
13707 PR middle-end/49990
13708 * config/i386/i386.c (ix86_expand_prologue): Call
13709 for SEH target gen_prologue_use instead of gen_blockage
13712 2011-08-08 Martin Jambor <mjambor@suse.cz>
13714 PR middle-end/49923
13715 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13718 2011-08-08 Diego Novillo <dnovillo@google.com>
13720 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13721 (DATA_STREAMER_H): New.
13722 (GIMPLE_STREAMER_H): New.
13723 (TREE_STREAMER_H): New.
13724 (STREAMER_HOOKS_H): New.
13725 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13726 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13727 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13728 (data-streamer.o): New.
13729 (data-streamer-in.o): New.
13730 (data-streamer-out.o): New.
13731 (gimple-streamer-in.o): New.
13732 (gimple-streamer-out.o): New.
13733 (streamer-hooks.o): New.
13734 (tree-streamer.o): New.
13735 (tree-streamer-in.o): New.
13736 (tree-streamer-out.o): New.
13737 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13738 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13739 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13740 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13741 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13742 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13743 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13744 (ipa-inline-analysis.o): Likewise.
13745 (ipa-pure-const.o): Likewise.
13746 * data-streamer-in.c: New.
13747 * data-streamer-out.c: New.
13748 * data-streamer.c: New.
13749 * data-streamer.h: New.
13750 * gimple-streamer-in.c: New.
13751 * gimple-streamer-out.c: New.
13752 * gimple-streamer.h: New.
13753 * ipa-inline-analysis.c: Include data-streamer.h.
13754 * ipa-prop.c: Include data-streamer.h.
13755 * ipa-pure-const.c: Include data-streamer.h.
13756 * lto-cgraph.c: Include data-streamer.h.
13757 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13758 (lto_input_widest_uint_uleb128): Likewise.
13759 (lto_input_sleb128): Likewise.
13760 (bp_unpack_var_len_unsigned): Likewise.
13761 (bp_unpack_var_len_int): Likewise.
13762 * lto-section-out.c (lto_output_uleb128_stream): Move to
13763 data-streamer-out.c.
13764 (lto_output_widest_uint_uleb128_stream): Likewise.
13765 (lto_output_sleb128_stream): Likewise.
13766 (bp_pack_var_len_unsigned): Likewise.
13767 (bp_pack_var_len_int): Likewise.
13768 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13769 (struct string_slot): Remove. Update all users.
13770 (lto_tag_check_set): Make extern.
13771 (lto_tag_check_range): Move to lto-streamer.h.
13772 (lto_tag_check): Likewise.
13773 (hash_string_slot_node): Remove. Update all users.
13774 (eq_string_slot_node): Remove. Update all users.
13775 (string_for_index): Move to data-streamer-in.c
13776 (input_string_internal): Likewise.
13777 (input_string_cst): Move to tree-streamer-in.c.
13778 (input_identifier): Likewise.
13779 (lto_input_string): Move to data-streamer-in.c
13780 (input_record_start): Move to data-streamer.h
13781 (canon_file_name): Use new definition of struct string_slot
13782 from data-streamer.h. Set S_SLOT.LEN.
13783 (lto_input_location): Make extern.
13784 (lto_input_chain): Move to tree-streamer-in.c.
13785 (lto_init_eh): Make extern.
13786 (input_phi): Move to gimple-streamer-in.c.
13787 (input_gimple_stmt): Likewise.
13788 (input_bb): Likewise.
13789 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13790 (unpack_ts_real_cst_value_fields): Likewise.
13791 (unpack_ts_fixed_cst_value_fields): Likewise.
13792 (unpack_ts_decl_common_value_fields): Likewise.
13793 (unpack_ts_decl_wrtl_value_fields): Likewise.
13794 (unpack_ts_decl_with_vis_value_fields): Likewise.
13795 (unpack_ts_function_decl_value_fields): Likewise.
13796 (unpack_ts_type_common_value_fields): Likewise.
13797 (unpack_ts_block_value_fields): Likewise.
13798 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13799 (unpack_value_fields): Likewise.
13800 (lto_materialize_tree): Likewise.
13801 (lto_input_ts_common_tree_pointers): Likewise.
13802 (lto_input_ts_vector_tree_pointers): Likewise.
13803 (lto_input_ts_complex_tree_pointers): Likewise.
13804 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13805 (lto_input_ts_decl_common_tree_pointers): Likewise.
13806 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13807 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13808 (lto_input_ts_field_decl_tree_pointers): Likewise.
13809 (lto_input_ts_function_decl_tree_pointers): Likewise.
13810 (lto_input_ts_type_common_tree_pointers): Likewise.
13811 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13812 (lto_input_ts_list_tree_pointers): Likewise.
13813 (lto_input_ts_vec_tree_pointers): Likewise.
13814 (lto_input_ts_exp_tree_pointers): Likewise.
13815 (lto_input_ts_block_tree_pointers): Likewise.
13816 (lto_input_ts_binfo_tree_pointers): Likewise.
13817 (lto_input_ts_constructor_tree_pointers): Likewise.
13818 (lto_input_ts_target_option): Likewise.
13819 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13820 (lto_input_tree_pointers): Likewise.
13821 (lto_get_pickled_tree): Likewise.
13822 (lto_get_builtin_tree): Likewise.
13823 (lto_read_tree): Likewise.
13824 (lto_input_integer_cst): Likewise.
13825 (lto_input_tree): Likewise.
13826 * lto-streamer-out.c: Include data-streamer.h,
13827 gimple-streamer.h and streamer-hooks.h.
13828 (struct string_slot): Move to data-streamer.h.
13829 (hash_string_slot_node): Likewise.
13830 (eq_string_slot_node): Likewise.
13831 (lto_string_index): Move to data-streamer-out.c.
13832 (lto_output_string_with_length): Likewise.
13833 (lto_output_string): Likewise.
13834 (output_string_cst): Move to tree-streamer-out.c.
13835 (output_identifier): Likewise.
13836 (output_zero): Move to data-streamer-out.c
13837 (output_uleb128): Likewise.
13838 (output_sleb128): Likewise.
13839 (output_record_start): Move to data-streamer.h
13840 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13841 (pack_ts_real_cst_value_fields): Likewise.
13842 (pack_ts_fixed_cst_value_fields): Likewise.
13843 (pack_ts_decl_common_value_fields): Likewise.
13844 (pack_ts_decl_wrtl_value_fields): Likewise.
13845 (pack_ts_decl_with_vis_value_fields): Likewise.
13846 (pack_ts_function_decl_value_fields): Likewise.
13847 (pack_ts_type_common_value_fields): Likewise.
13848 (pack_ts_block_value_fields): Likewise.
13849 (pack_ts_translation_unit_decl_value_fields): Likewise.
13850 (pack_value_fields): Likewise.
13851 (lto_output_chain): Likewise.
13852 (lto_output_ts_common_tree_pointers): Likewise.
13853 (lto_output_ts_vector_tree_pointers): Likewise.
13854 (lto_output_ts_complex_tree_pointers): Likewise.
13855 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13856 (lto_output_ts_decl_common_tree_pointers): Likewise.
13857 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13858 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13859 (lto_output_ts_field_decl_tree_pointers): Likewise.
13860 (lto_output_ts_function_decl_tree_pointers): Likewise.
13861 (lto_output_ts_type_common_tree_pointers): Likewise.
13862 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13863 (lto_output_ts_list_tree_pointers): Likewise.
13864 (lto_output_ts_vec_tree_pointers): Likewise.
13865 (lto_output_ts_exp_tree_pointers): Likewise.
13866 (lto_output_ts_block_tree_pointers): Likewise.
13867 (lto_output_ts_binfo_tree_pointers): Likewise.
13868 (lto_output_ts_constructor_tree_pointers): Likewise.
13869 (lto_output_ts_target_option): Likewise.
13870 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13871 (lto_output_tree_pointers): Likewise.
13872 (lto_output_tree_header): Likewise.
13873 (lto_output_builtin_tree): Likewise.
13874 (lto_write_tree): Likewise.
13875 (lto_output_integer_cst): Likewise.
13876 (lto_output_tree): Likewise.
13877 (output_phi): Move to gimple-streamer-out.c.
13878 (output_gimple_stmt): Likewise.
13879 (output_bb): Likewise.
13880 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13881 (streamer_hooks): Move to streamer-hooks.c.
13882 (check_handled_ts_structures): Move to tree-streamer.c
13883 (lto_streamer_cache_add_to_node_array): Likewise.
13884 (lto_streamer_cache_insert_1): Likewise.
13885 (lto_streamer_cache_insert): Likewise.
13886 (lto_streamer_cache_insert_at): Likewise.
13887 (lto_streamer_cache_append): Likewise.
13888 (lto_streamer_cache_lookup): Likewise.
13889 (lto_streamer_cache_get): Likewise.
13890 (lto_record_common_node): Likewise.
13891 (lto_preload_common_nodes): Likewise.
13892 (lto_streamer_cache_create): Likewise.
13893 (lto_streamer_cache_delete): Likewise.
13894 (streamer_hooks_init): Move to streamer-hooks.c.
13895 * lto-streamer.h: Include diagnostic.h
13896 (struct output_block, struct lto_input_block,
13897 struct data_in, struct bitpack_d): Remove forward declarations.
13898 (struct bitpack_d): Move to data-streamer.h.
13899 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13900 (struct streamer_hooks): Move to streamer-hooks.h.
13901 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13902 (bp_pack_var_len_int): Likewise.
13903 (bp_unpack_var_len_unsigned): Likewise.
13904 (bp_unpack_var_len_int): Likewise.
13905 (lto_input_location): Declare.
13906 (lto_tag_check_set): Declare.
13907 (lto_init_eh): Declare.
13908 (lto_output_tree_ref): Declare.
13909 (lto_output_location): Declare.
13910 (bitpack_create): Move to data-streamer.h.
13911 (bp_pack_value): Likewise.
13912 (lto_output_bitpack): Likewise.
13913 (lto_input_bitpack): Likewise.
13914 (bp_unpack_value): Likewise.
13915 (lto_output_1_stream): Likewise.
13916 (lto_input_1_unsigned): Likewise.
13917 (lto_output_int_in_range): Likewise.
13918 (lto_input_int_in_range): Likewise.
13919 (bp_pack_int_in_range): Likewise.
13920 (bp_unpack_int_in_range): Likewise.
13921 (lto_output_enum): Likewise.
13922 (lto_input_enum): Likewise.
13923 (bp_pack_enum): Likewise.
13924 (bp_unpack_enum): Likewise.
13925 * streamer-hooks.c: New.
13926 * streamer-hooks.h: New.
13927 * tree-streamer-in.c: New.
13928 * tree-streamer-out.c: New.
13929 * tree-streamer.c: New.
13930 * tree-streamer.h: New.
13932 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13934 * gthr-posix95.h: Remove.
13935 * gthr.h [_PTHREADS95]: Remove.
13936 * configure.ac (enable_threads): Remove posix95.
13937 * configure: Regenerate.
13938 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13940 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13945 (ix86_print_operand_address): Handle zero-extended addresses.
13946 (memory_address_length): Add length of addr32 prefix for
13947 zero-extended addresses.
13948 (ix86_secondary_reload): Handle moves to/from double-word general
13949 registers from/to zero-extended addresses.
13950 * config/i386/predicates.md (lea_address_operand): Reject
13951 zero-extended operands.
13953 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13956 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13958 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13959 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13961 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13962 (_Unwind_Context_Reg_Val): Likewise.
13963 (_Unwind_Get_Unwind_Word): Likewise.
13964 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13965 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13966 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13967 for EXTENDED_CONTEXT_BIT.
13968 (__frame_state_for): Likewise.
13969 (uw_init_context_1): Likewise.
13970 (_Unwind_GetGR): Updated.
13971 (_Unwind_SetGR): Likewise.
13972 (_Unwind_GetGRPtr): Likewise.
13973 (_Unwind_SetGRPtr): Likewise.
13974 (_Unwind_SetGRValue): Likewise.
13975 (_Unwind_GRByValue): Likewise.
13976 (uw_install_context_1): Likewise.
13978 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13979 ASSUME_EXTENDED_UNWIND_CONTEXT.
13980 * doc/tm.texi: Regenerated.
13982 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13984 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13986 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13988 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13989 Linux/GNU-specific.
13990 (DEC Alpha Options, -mtune): Likewise.
13991 (MIPS Options, -march): native is supported on IRIX.
13993 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13995 * config/sparc/driver-sparc.c: New file.
13996 * config/sparc/x-sparc: New file.
13997 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13998 * config/sparc/sparc.opt (native): New value for enum processor_type.
13999 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14000 * config/sparc/sparc.c (sparc_option_override): Abort if
14001 PROCESSOR_NATIVE gets here.
14002 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14003 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14004 DRIVER_SELF_SPECS): Define.
14005 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14006 (SPARC Options, -mtune): Likewise.
14007 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14009 * configure: Regenerate.
14010 * Makefile.in (EXTRA_GCC_LIBS): Set.
14011 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14012 (cpp$(exeext)): Likewise.
14014 2011-08-08 Richard Guenther <rguenther@suse.de>
14016 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14018 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14021 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14023 PR tree-optimization/50005
14024 * ipa-inline-analysis (remap_predicate): Add cast to
14025 silence signed/unsigned comparison warning.
14027 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14029 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14030 Print the current ii.
14031 (sms_schedule_by_order): Reduce whitespace in dump line.
14033 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14035 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14036 and one loop for successors. Fix upper bound of memory range.
14038 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14041 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14042 (TARGET_INSTANTIATE_DECLS): New define.
14044 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14045 Mikael Morin <mikael.morin@sfr.fr>
14047 * Makefile.in (INCLUDES_FOR_TARGET): New.
14048 (LIBGCC2_CFLAGS): Use it.
14049 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14051 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14053 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14054 frame->save_regs_using_mov calculation.
14056 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14058 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14059 * config/i386/sse.md (castmode): New mode attribute.
14060 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14061 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14063 2011-08-05 Jan Hubicka <jh@suse.cz>
14065 PR middle-end/49494
14066 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14068 2011-08-05 Jan Hubicka <jh@suse.cz>
14070 PR middle-end/49500
14071 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14073 (create_emultls_var):New function.
14074 (ipa_lower_emutls): Handle aliases correctly.
14076 2011-08-05 Jan Hubicka <jh@suse.cz>
14078 PR middle-end/49735
14079 * ipa-inline.c (recursive_inlining): Look through aliases.
14081 2011-08-05 Jason Merrill <jason@redhat.com>
14083 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14084 declarations to beginning of function.
14086 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14088 PR rtl-optimization/49900
14089 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14090 ensure basic blocks stay in the same order.
14092 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14094 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14096 (s390_expand_atomic): Same.
14098 2011-08-05 Richard Henderson <rth@redhat.com>
14101 * dwarf2cfi.c (scan_insn_after): Split out of ...
14102 (scan_trace): ... here. Correctly place notes wrt sequences.
14104 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14105 Richard Henderson <rth@redhat.com>
14108 * expr.c (fixup_args_size_notes): Look through no-op moves.
14110 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14112 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14113 of "m" for operand 0. Add type and mode attribute.
14114 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14115 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14116 constraint instead of "o" for opreand 1.
14117 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14118 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14119 operand 0, alternative 4.
14120 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14122 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14124 * config/i386/predicates.md (lea_address_operand): Rename from
14125 no_seg_address_operand.
14126 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14127 (*lea_1_zext): Ditto.
14129 (*lea_2_zext): Ditto.
14131 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14133 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14134 parts.base and parts.index.
14135 * config/i386/predicates.md (aligned_operand): Ditto.
14136 (cmpxchg8b_pic_memory_operand): Ditto.
14138 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14140 * config/soft-fp: Move to ../libgcc.
14141 * Makefile.in (SFP_MACHINE): Remove.
14142 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14143 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14144 * config/arm/t-arm-softfp: Move to
14145 ../libgcc/config/arm/t-softfp.
14146 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14147 * config/c6x/t-c6x-softfp: Remove.
14148 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14149 * config/i386/t-fprules-softfp: Move to
14150 ../libgcc/config/t-softfp-tf.
14151 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14152 * config/ia64/t-fprules-softfp: Remove.
14153 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14154 * config/lm32/t-fprules-softfp: Remove.
14155 * config/moxie/sfp-machine.h: Remove.
14156 * config/moxie/t-moxie-softfp: Remove.
14157 * config/rs6000/darwin-ldouble-format: Move to
14158 ../libgcc/config/rs6000/ibm-ldouble-format.
14159 * config/rs6000/darwin-ldouble.c: Move to
14160 ../libgcc/config/rs6000/ibm-ldouble.c
14161 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14162 * config/rs6000/libgcc-ppc64.ver: Likewise.
14163 * config/rs6000/sfp-machine.h: Likewise.
14164 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14165 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14166 (LIB2FUNCS_EXTRA): Remove.
14167 (TARGET_LIBGCC2_CFLAGS): Remove.
14168 * config/rs6000/t-aix52: Likewise
14169 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14170 $(srcdir)/config/rs6000/darwin-ldouble.c.
14171 (SHLIB_MAPFILES): Remove.
14172 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14173 $(srcdir)/config/rs6000/darwin-ldouble.c.
14174 * config/rs6000/t-fprules-softfp: Move to
14175 ../libgcc/config/t-softfp-sfdf.
14176 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14177 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14178 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14179 $(srcdir)/config/rs6000/darwin-ldouble.c.
14180 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14181 * config/score/t-score-softfp: Remove.
14182 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14183 soft-fp/t-softfp from tmake_file.
14184 (arm*-*-uclinux*): Likewise.
14185 (arm*-*-ecos-elf): Likewise.
14186 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14187 (arm*-*-rtems*): Likewise.
14188 (arm*-*-elf): Likewise.
14189 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14191 (moxie-*-uclinux*): Likewise.
14192 (moxie-*-rtems*): Likewise.
14193 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14195 (lm32-*-rtems*): Likewise.
14196 (lm32-*-uclinux*): Likewise.
14197 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14198 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14199 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14200 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14201 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14203 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14205 (tic6x-*-uclinux): Likewise.
14206 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14207 soft-fp/t-softfp from tmake_file.
14208 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14209 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14210 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14211 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14212 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14214 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14216 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14217 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14218 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14219 TPBIT, TPBIT_FUNCS.
14220 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14221 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14223 * config/arm/t-vxworks: Likewise.
14224 * config/arm/t-wince-pe: Likewise.
14225 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14226 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14227 * config/bfin/t-bfin-elf: Likewise.
14228 * config/bfin/t-bfin-linux: Likewise.
14229 * config/bfin/t-bfin-uclinux: Likewise.
14230 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14232 * config/fr30/t-fr30: Likewise.
14233 * config/frv/t-frv: Likewise.
14234 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14235 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14236 * config/m32c/t-m32c: Likewise.
14237 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14238 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14239 * config/mcore/t-mcore: Likewise.
14240 * config/mep/t-mep: Likewise.
14241 * config/microblaze/t-microblaze: Likewise.
14242 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14243 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14244 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14245 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14246 * config/mn10300/t-linux: Remove.
14247 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14248 * config/pdp11/t-pdp11: Likewise.
14249 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14250 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14251 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14252 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14253 * config/rs6000/t-aix52: Likewise.
14254 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14255 $(srcdir)/config/rs6000/ppc64-fp.c.
14256 * config/rs6000/t-fprules-fpbit: Remove.
14257 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14258 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14259 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14260 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14261 * config/sparc/t-elf: Likewise.
14262 * config/sparc/t-leon: Likewise.
14263 * config/sparc/t-leon3: Likewise.
14264 * config/spu/t-spu-elf: Likewise.
14265 (DPBIT_FUNCS): Remove.
14266 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14267 * config/v850/t-v850: Likewise.
14268 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14269 (avr-*-*): Likewise.
14270 (h8300-*-rtems*): Set libgcc_tm_file.
14271 (h8300-*-elf*): Likewise.
14272 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14274 (powerpc-*-eabisim*): Likewise.
14275 (powerpc-*-elf*): Likewise.
14276 (powerpc-*-eabialtivec*): Likewise.
14277 (powerpc-xilinx-eabi*): Likewise.
14278 (powerpc-*-eabi*): Likewise.
14279 (powerpc-*-rtems*): Likewise.
14280 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14281 (powerpcle-*-elf*): Likewise.
14282 (powerpcle-*-eabisim*): Likewise.
14283 (powerpcle-*-eabi*): Likewise.
14284 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14285 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14286 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14289 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14291 * Makefile.in (UNWIND_H): Remove.
14292 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14293 ../libgcc/Makefile.in.
14294 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14295 (LIBUNWINDDEP): Remove.
14296 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14297 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14298 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14299 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14300 Don't copy $(UNWIND_H).
14301 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14302 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14303 * aclocal.m4: Regenerate.
14304 * configure: Regenerate.
14305 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14306 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14307 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14308 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14309 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14310 * config/arm/libunwind.S, config/arm/pr-support.c,
14311 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14312 ../libgcc/config/arm.
14313 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14314 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14315 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14316 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14317 ($(T)frvend$(objext)): Likewise.
14318 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14319 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14320 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14321 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14322 ../libgcc/config/ia64.
14323 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14324 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14325 * config/ia64/t-vms (LIB2ADDEH): Remove.
14326 * config/ia64/vms.h (UNW_IVMS_MODE,
14327 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14328 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14329 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14330 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14331 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14332 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14333 $(srcdir)/../libgcc to refer to unwinder sources.
14334 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14335 * config/t-darwin (LIB2ADDEH): Remove.
14336 * config/t-freebsd (LIB2ADDEH): Remove.
14337 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14338 * config/t-libunwind-elf: Move to ../libgcc/config.
14339 * config/t-linux (LIB2ADDEH): Remove.
14340 * config/t-sol2 (LIB2ADDEH): Remove.
14341 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14342 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14344 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14346 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14348 * doc/invoke.texi: Document core-avx-i.
14350 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14352 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14354 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14356 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14357 result of multiple results reduction when extracting the final
14358 value using scalar code.
14360 2011-08-05 Richard Guenther <rguenther@suse.de>
14362 PR tree-optimization/49984
14363 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14365 2011-08-05 Richard Guenther <rguenther@suse.de>
14367 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14368 return true for constant integer ranges.
14369 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14370 BIT_IOR_EXPR handling.
14372 2011-08-04 Kai Tietz <ktietz@redhat.com>
14374 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14375 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14377 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14379 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14380 pattern def statement, and its access macro.
14381 (NUM_PATTERNS): Set to 5.
14382 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14383 pattern def statement.
14384 (vect_transform_loop): Likewise.
14385 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14386 function vect_recog_over_widening_pattern ().
14387 (vect_operation_fits_smaller_type): New function.
14388 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14390 (vect_pattern_recog_1): Move the code that marks pattern
14391 statements to vect_mark_pattern_stmts (), and call it. Update
14393 * tree-vect-stmts.c (vect_supportable_shift): New function.
14394 (vect_analyze_stmt): Handle pattern def statement.
14395 (new_stmt_vec_info): Initialize pattern def statement.
14397 2011-08-04 Richard Henderson <rth@redhat.com>
14400 * config/i386/i386.c (ix86_expand_call): Don't create nested
14401 PARALLELs for TARGET_VZEROUPPER.
14402 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14403 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14404 recognize nested PARALLELs.
14405 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14406 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14407 *sibcall_value_pop_vzeroupper): Likewise.
14409 2011-08-04 Richard Henderson <rth@redhat.com>
14411 PR middle-end/49968
14412 * calls.c (expand_call): Use fixup_args_size_notes for
14413 emit_stack_restore.
14414 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14415 in non-standard modes.
14417 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14419 * gcc.c (self_spec): New variable.
14420 (static_specs): Add self_spec.
14421 (main): Call do_self_spec on "self_spec" specs after reading
14422 user specs files. Move compare_debug handling right after that.
14424 2011-08-04 Richard Guenther <rguenther@suse.de>
14426 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14427 (value_range_nonnegative_p): New function.
14428 (ssa_name_nonnegative_p): Use it.
14429 (value_range_constant_singleton): New function.
14430 (op_with_constant_singleton_value_range): Use it.
14431 (extract_range_from_binary_expr_1): New function, split out from ...
14432 (extract_range_from_binary_expr): ... this. Remove fallback
14433 constant folding done here.
14435 2011-08-04 Richard Guenther <rguenther@suse.de>
14437 PR tree-optimization/49806
14438 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14439 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14440 a new statement for a final conversion to bool.
14442 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14444 * gengtype-state.c: Include "bconfig.h" if
14445 GENERATOR_FILE is defined, "config.h" otherwise.
14446 * gengtype.c: Likewise.
14447 * gengtype-lex.l: Likewise.
14448 * gengtype-parse.c: Likewise.
14449 * Makefile.in (gengtype-lex.o-warn): New variable.
14450 (plugin_resourcesdir): Likewise.
14451 (plugin_bindir): Likewise.
14452 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14453 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14454 (native): Depend on gengtype$(exeext) is $enable_plugin
14456 (gtype.state): Depend on s-gtype. Use temporary file.
14457 (gengtype-lex.o): New rule.
14458 (gengtype-parse.o): Likewise.
14459 (gengtype-state.o): Likewise.
14460 (gengtype$(exeext)): Likewise.
14461 (install-gengtype): Likewise.
14462 (gengtype.o): Likewise.
14463 (build/gengtype.o): Depend on version.h.
14464 (build/gengtype-state): Depend on double-int.h, version.h,
14465 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14466 (install-plugin): Depend on install-gengtype.
14468 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14470 PR middle-end/49905
14471 * tree.h (init_attributes): New prototype.
14472 * attribs.c (init_attributes): No longer static.
14474 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14476 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14479 2011-08-03 David Li <davidxl@google.com>
14481 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14482 outgoing edge counts after inlining.
14484 2011-08-03 David Li <davidxl@google.com>
14486 * profile.c (compute_branch_probabilities): Compute
14487 function frequency after profile annotation.
14489 2011-08-04 Alan Modra <amodra@gmail.com>
14491 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14492 use_backchain_to_restore_sp initialisation.
14493 (rs6000_legitimate_offset_address_p): Simplify offset test.
14495 2011-08-03 Richard Henderson <rth@redhat.com>
14497 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14498 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14499 (UNSPECV_NOP): New.
14501 2011-08-03 Richard Henderson <rth@redhat.com>
14504 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14506 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14508 PR tree-optimization/49948
14509 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14511 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14513 * config/m32c/m32c.c (class_sizes): Remove.
14514 (reduce_class): Change arguments and return type to reg_class_t.
14515 Change type cc var to HARD_REG_SET. Change type best var to
14516 reg_class_t. Change type best_size var to unsigned int. Remove
14517 initialization class_sizes var. Use reg_class_size array instead
14518 of class_sizes. Use reg_class_contents array instead
14521 2011-08-03 Richard Guenther <rguenther@suse.de>
14523 PR middle-end/49958
14524 * fold-const.c (fold_binary_loc): Only associate
14525 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14528 2011-08-03 Alan Modra <amodra@gmail.com>
14530 PR rtl-optimization/49941
14531 * jump.c (mark_jump_label): Comment.
14532 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14533 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14534 (mark_used_flags): Don't mark RETURN.
14536 2011-08-03 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/49938
14539 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14540 deal with a POLYNOMIAL_CHREC.
14542 2011-08-03 Revital Eres <revital.eres@linaro.org>
14544 * modulo-sched.c (calculate_stage_count,
14545 calculate_must_precede_follow, get_sched_window,
14546 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14548 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14550 (reset_sched_times): Call update_node_sched_params.
14551 (sms_schedule): Call optimize_sc.
14552 (get_sched_window): Change function arguments.
14553 (sms_schedule_by_order): Update call to get_sched_window.
14554 Call set_must_precede_follow.
14555 (calculate_stage_count): Add function argument.
14557 2011-08-02 Richard Henderson <rth@redhat.com>
14561 * reg-notes.def (REG_ARGS_SIZE): New.
14562 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14563 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14564 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14565 different stack levels.
14566 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14567 (maybe_move_args_size_note): New.
14568 (combine_stack_adjustments_for_block): Use it.
14569 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14570 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14571 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14572 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14574 (queued_args_size): Remove.
14575 (add_cfi_args_size): Assert size is non-negative.
14576 (stack_adjust_offset, dwarf2out_args_size): Remove.
14577 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14578 (notice_args_size, notice_eh_throw): New.
14579 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14580 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14581 (dwarf2out_frame_debug_cfa_offset): Likewise.
14582 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14583 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14584 (change_cfi_row): Don't emit args_size.
14585 (maybe_record_trace_start_abnormal): Split out from ...
14586 (maybe_record_trace_start): Here. Set args_size_undefined.
14587 (create_trace_edges): Update to match.
14588 (scan_trace): Handle REG_ARGS_SIZE.
14589 (connect_traces): Connect args_size between EH insns.
14590 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14591 * explow.c (suppress_reg_args_size): New.
14592 (adjust_stack_1): Split out from ...
14593 (adjust_stack): ... here.
14594 (anti_adjust_stack): Use it.
14595 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14596 * expr.c (mem_autoinc_base): New.
14597 (fixup_args_size_notes): New.
14598 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14599 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14600 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14601 * reload1.c (reload_as_needed): Likewise.
14602 * rtl.h (fixup_args_size_notes): Declare.
14604 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14607 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14609 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14610 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14612 2011-08-02 Richard Henderson <rth@redhat.com>
14614 * config/h8300/h8300.c (push, pop): Return the insn.
14615 (h8300_swap_into_er6): Generate correct unwind info.
14616 (h8300_swap_out_of_er6): Likewise.
14617 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14618 complex cfa expression.
14619 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14621 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14623 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14625 2011-08-02 Richard Henderson <rth@redhat.com>
14628 * config/h8300/h8300.c (h8300_move_ok): New.
14629 * config/h8300/h8300-protos.h: Declare it.
14630 * config/h8300/h8300.md (P): New mode iterator.
14631 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14632 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14633 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14634 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14635 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14636 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14637 register_no_sp_elim_operand.
14638 (*pushhi1_h8300hs_<P>): Similarly.
14639 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14640 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14642 2011-08-02 Richard Henderson <rth@redhat.com>
14645 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14647 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14649 * c-parser.c (enum c_parser_prec): New enum, moved from within
14650 c_parser_binary_expression.
14651 (c_parser_binary_expression): Add PREC argument. Stop parsing
14652 if operator has lower or equal precedence than PREC.
14653 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14655 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14656 Adjust c_finish_omp_atomic caller.
14657 (c_parser_omp_taskyield): New function.
14658 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14659 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14660 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14662 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14663 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14664 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14665 (c_parser_omp_clause_reduction): Handle min and max.
14666 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14667 const qualified predetermined vars in firstprivate clause.
14668 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14669 Handle MIN_EXPR and MAX_EXPR.
14670 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14671 and OMP_CLAUSE_MERGEABLE.
14672 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14673 and OMP_ATOMIC_CAPTURE_NEW.
14674 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14675 OMP_CLAUSE_MERGEABLE.
14676 (omp_clause_code_name): Likewise.
14677 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14678 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14679 and OMP_CLAUSE_MERGEABLE.
14680 (OMP_CLAUSE_FINAL_EXPR): Define.
14681 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14682 OMP_CLAUSE_MERGEABLE.
14683 (expand_task_call): Likewise.
14684 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14685 (expand_omp_atomic_fetch_op): Handle cases where old or new
14686 value is needed afterwards.
14687 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14688 expand_omp_atomic_store.
14689 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14690 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14691 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14692 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14693 * tree-nested.c (convert_nonlocal_omp_clauses,
14694 convert_local_omp_clauses): Likewise.
14695 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14696 OMP_ATOMIC_CAPTURE_NEW): New.
14697 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14698 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14700 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14701 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14702 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14704 2011-08-02 Kai Tietz <ktietz@redhat.com>
14706 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14708 (ssa_forward_propagate_and_combine): Interprete result of
14709 forward_propagate_comparison.
14710 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14711 boolean-typed operands for comparisons.
14713 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14715 * config/avr/libgcc.S: Gather related function in the
14716 same input section.
14717 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14718 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14720 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14721 __udivmodsi4, __divmodsi4, __prologue_saves__,
14722 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14723 __do_copy_data, __do_clear_bss, __do_global_ctors,
14724 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14726 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14729 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14730 (stack_protect_test): The pattern compares ptr_mode value.
14732 2011-08-02 Alan Modra <amodra@gmail.com>
14734 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14735 note for save_LR_around_toc_setup sequence.
14737 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14739 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14741 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14742 Joseph Myers <joseph@codesourcery.com>
14744 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14745 * hwint.c: Include diagnostic-core.h.
14747 (gcd): Moved here...
14748 (pos_mul_hwi): New.
14750 (least_common_multiple): Moved here...
14751 * hwint.h (gcd): ... from here.
14752 (least_common_multiple): ... from here.
14753 (HOST_WIDE_INT_MIN): New.
14754 (HOST_WIDE_INT_MAX): New.
14755 (abs_hwi): Declared.
14757 (pos_mul_hwi): Declared.
14758 (mul_hwi): Declared.
14759 (least_common_multiple): Declared.
14760 * omega.c (check_pos_mul): Removed.
14761 (check_mul): Removed.
14762 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14763 mul_hwi instead of check_mul.
14765 2011-08-01 Richard Henderson <rth@redhat.com>
14768 * config/avr/avr.h (PUSH_ROUNDING): New.
14769 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14770 (*pushhi, *pushsi, *pushsf): Remove.
14771 (MPUSH): New mode iterator.
14772 (push<MPUSH>1): New expander.
14774 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14776 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14777 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14778 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14779 mmix_preferred_output_reload_class): Remove.
14780 * config/mmix/mmix.c (mmix_preferred_reload_class,
14781 mmix_preferred_output_reload_class): Make static. Change rclass
14782 argument and return type to reg_class_t.
14783 (TARGET_PREFERRED_RELOAD_CLASS,
14784 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14786 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14788 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14791 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14794 * config/i386/i386.md (PTR): New.
14795 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14796 (stack_protect_test): Likewise.
14797 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14798 (stack_tls_protect_set_<mode>): Likewise.
14799 (stack_tls_protect_test_<mode>): Likewise.
14801 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14804 * config/i386/i386.c (ix86_address_subreg_operand): New.
14805 (ix86_decompose_address): Use ix86_address_subreg_operand.
14806 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14807 register_no_elim_operand in DImode.
14809 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14811 PR tree-optimization/49926
14812 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14813 in a chain doesn't have uses both inside and outside the loop.
14815 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14817 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14818 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14819 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14820 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14821 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14822 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14823 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14824 to detect if XJMP must not be skipped.
14826 2011-08-02 Alan Modra <amodra@gmail.com>
14828 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14830 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14831 (rs6000_emit_prologue): Don't prematurely return when
14832 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14833 save_toc_in_prologue case.
14834 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14837 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14839 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14840 * config/avr/predicates.md: Ditto.
14841 * config/avr/driver-avr.c: Ditto.
14842 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14844 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14846 * calls.c (emit_library_call_value_1): Declare size only if
14847 BLOCK_REG_PADDING is defined.
14849 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14852 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14853 (x86_64-*-*): Likewise.
14854 * config/i386/i386.opt (mlzcnt): New.
14855 * config/i386/abmintrin.h: File removed.
14856 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14857 * config/i386/lzcntintrin.h: ... here. New file.
14858 (__lzcnt): Rename to ...
14859 (__lzcnt32): ... this.
14860 * config/i386/bmiintrin.h (head): Update copyright year.
14861 (__lzcnt_u16): Removed.
14862 (__lzcnt_u32): Likewise.
14863 (__lzcnt_u64): Likewise.
14864 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14865 is defined, remove abmintrin.h.
14866 * config/i386/cpuid.h (bit_LZCNT): New.
14867 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14869 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14870 __LZCNT__ if needed.
14871 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14872 (ix86_option_override_internal): Handle LZCNT option.
14873 (ix86_valid_target_attribute_inner_p): Likewise.
14874 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14875 * config/i386/i386.h (TARGET_LZCNT): New.
14876 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14877 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14878 (clz<mode>2_lzcnt): Likewise.
14879 * doc/invoke.texi: Mention -mlzcnt option.
14880 * doc/extend.texi: Likewise.
14882 2011-08-01 Julian Brown <julian@codesourcery.com>
14884 * configure.ac (fixed-point): Add ARM support.
14885 * configure: Regenerate.
14886 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14887 (arm_set_fixed_optab_libfunc): New.
14888 (arm_set_fixed_conv_libfunc): New.
14889 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14890 ARM-specific names.
14891 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14892 return values in SImode.
14893 (arm_return_in_msb): Return fixed-point types in the msb.
14894 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14896 (arm_scalar_mode_supported_p): Support fixed-point modes.
14897 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14898 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14899 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14900 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14901 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14902 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14903 New mode iterators.
14904 (qaddsub_suf): New mode attribute.
14905 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14907 * config/arm/predicates.md (sat_shift_operator): New predicate.
14908 * config/arm/arm-fixed.md: New.
14909 * config/arm/arm.md: Include arm-fixed.md.
14910 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14912 2011-08-01 Julian Brown <julian@codesourcery.com>
14914 * calls.c (emit_library_call_value_1): Support padding for libcall
14915 arguments and return values.
14916 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14917 downwards in big-endian mode.
14919 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14922 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14923 * config/sol2-protos.h: Likewise.
14924 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14926 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14927 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14929 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14931 2011-08-01 Julian Brown <julian@codesourcery.com>
14933 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14935 2011-08-01 Julian Brown <julian@codesourcery.com>
14937 * final.c (output_addr_const): Print fixed-point constants as
14940 2011-08-01 Richard Guenther <rguenther@suse.de>
14942 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14943 bitsiztype TYPE_MAX_VALUE.
14945 2011-08-01 Julian Brown <julian@codesourcery.com>
14947 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14948 comparison helpers.
14950 2011-07-31 Richard Henderson <rth@redhat.com>
14952 * config/h8300/crti.asm: Add flags to .section directive.
14953 * config/h8300/crtn.asm: Likewise.
14955 2011-07-31 Richard Henderson <rth@redhat.com>
14957 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14958 * tree.c (build_common_tree_nodes): Likewise.
14960 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14963 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14964 (divsi3_i1): Likewise.
14966 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14968 PR tree-optimization/49749
14969 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14970 (PHI_LOOP_BIAS): New macro.
14971 (phi_rank): New function.
14972 (loop_carried_phi): Likewise.
14973 (propagate_rank): Likewise.
14974 (get_rank): Add calls to phi_rank and propagate_rank.
14976 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14978 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14980 (PTRDIFF_TYPE): Likewise.
14982 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14985 * config/i386/i386.md (strset): Do not expand strset_singleop
14986 when %eax or $edi are fixed.
14987 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14988 (*strsetsi_1): Ditto.
14989 (*strsethi_1): Ditto.
14990 (*strsetqi_1): Ditto.
14991 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14992 (*rep_stossi): Ditto.
14993 (*rep_stosqi): Ditto.
14994 (*strlenqi_1): Ditto.
14995 (cmpstrnsi): Also fail when %ecx is fixed.
14996 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14997 (*cmpstrnqi_1): Ditto.
14998 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14999 (*strmovsi_1): Ditto.
15000 (*strmovhi_1): Ditto.
15001 (*strmovqi_1): Ditto.
15002 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15003 (*rep_movsi): Ditto.
15004 (*rep_movqi): Ditto.
15006 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15009 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15010 Disable instruction scheduling for non-ColdFire targets.
15011 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15013 2011-07-31 Revital Eres <revital.eres@linaro.org>
15015 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15016 of anti-dep edge from a branch.
15017 (add_cross_iteration_register_deps): Create anti-dep edge from
15020 2011-07-31 Revital Eres <revital.eres@linaro.org>
15022 * modulo-sched.c: Change comment.
15023 (reset_sched_times): Fix print message.
15024 (print_partial_schedule): Add print info.
15026 2011-07-31 Tom de Vries <tom@codesourcery.com>
15028 PR middle-end/43513
15029 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15030 get_object_alignment and TYPE_ALIGN.
15032 2011-07-30 Tom de Vries <tom@codesourcery.com>
15034 PR middle-end/43513
15035 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15036 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15038 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15040 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15042 (cpu_types): New array.
15043 (cputype): New function.
15044 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15045 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15046 * config.host: Also use driver-native.o, mips/x-native on
15048 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15049 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15050 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15052 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15054 PR middle-end/49897
15055 PR middle-end/49898
15056 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15057 in nested parallel and outer is a gimple_reg, mark it as addressable
15058 and set its bit in task_shared_vars bitmap too.
15060 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15062 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15064 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15066 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15067 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15068 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15069 AMASK_LOCKPFTCHOK): Define.
15070 (host_detect_local_cpu): Remove buf, f, cpu_names.
15071 Define cpu_types, implver, amask.
15072 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15074 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15076 * config/alpha/osf5.h [__alpha__ || __alpha]
15077 (host_detect_local_cpu): Declare.
15078 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15079 (DRIVER_SELF_SPECS): Define.
15081 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/i386.md (*load_tp_x32): New.
15085 (*load_tp_x32_zext): Ditto.
15086 (*add_tp_x32): Ditto.
15087 (*add_tp_x32_zext): Ditto.
15088 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15089 (*add_tp_<mode>): Ditto.
15090 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15091 ptr_mode and convert to Pmode if needed.
15093 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15096 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15097 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15098 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15099 Add X to register footprint: Clobber r26/r27.
15101 2011-07-29 Richard Guenther <rguenther@suse.de>
15103 * builtins.c (fold_builtin_signbit): Build the comparison
15104 with a proper type.
15106 2011-07-29 Richard Guenther <rguenther@suse.de>
15108 PR tree-optimization/49893
15109 * tree-predcom.c (suitable_reference_p): Volatile references
15112 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15115 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15116 (__ctzsi2): Result for 0 may be undefined.
15117 (__ctzhi2): Result for 0 may be undefined.
15118 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15119 (__popcountsi2): Ditto. And don't clobber r26.
15120 (__popcountdi2): Ditto. And don't clobber r27.
15121 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15122 (parityhi2): New expand.
15123 (paritysi2): New expand.
15124 (popcounthi2): New expand.
15125 (popcountsi2): New expand.
15126 (clzhi2): New expand.
15127 (clzsi2): New expand.
15128 (ctzhi2): New expand.
15129 (ctzsi2): New expand.
15130 (ffshi2): New expand.
15131 (ffssi2): New expand.
15132 (copysignsf3): New insn.
15133 (bswapsi2): New expand.
15134 (*parityhi2.libgcc): New insn.
15135 (*parityqihi2.libgcc): New insn.
15136 (*paritysihi2.libgcc): New insn.
15137 (*popcounthi2.libgcc): New insn.
15138 (*popcountsi2.libgcc): New insn.
15139 (*popcountqi2.libgcc): New insn.
15140 (*popcountqihi2.libgcc): New insn-and-split.
15141 (*clzhi2.libgcc): New insn.
15142 (*clzsihi2.libgcc): New insn.
15143 (*ctzhi2.libgcc): New insn.
15144 (*ctzsihi2.libgcc): New insn.
15145 (*ffshi2.libgcc): New insn.
15146 (*ffssihi2.libgcc): New insn.
15147 (*bswapsi2.libgcc): New insn.
15149 2011-07-29 Richard Guenther <rguenther@suse.de>
15151 * tree-vrp.c (get_value_range): Only set parameter default
15152 definitions to varying, leave others at undefined.
15153 (extract_range_from_binary_expr): Fix undefined handling.
15154 (vrp_visit_phi_node): Handle merged undefined state.
15156 2011-07-29 Wei Guozhi <carrot@google.com>
15158 PR rtl-optimization/49799
15159 * combine.c (make_compound_operation): Check if the bit field is valid
15160 before change it to bit field extraction.
15162 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15164 PR rtl-optimization/49891
15165 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15166 newly created returnjumps.
15168 2011-07-28 DJ Delorie <dj@redhat.com>
15170 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15171 local frame in a naked function, and produce a suitable error for
15172 that specific case.
15174 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15175 registers to be reloaded in HI classes when the target is HI.
15177 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15179 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15180 bound_one, bound_two.
15182 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15184 PR middle-end/48648
15185 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15187 (translate_clast): Same.
15188 (translate_clast_assignment): New.
15190 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15192 PR tree-optimization/49876
15193 * sese.c (rename_uses): Do not return false on gloog_error: set
15194 the new_expr to integer_zero_node and continue code generation.
15195 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15197 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15200 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15201 arguments also check if they aren't initialized with a MODE_INT
15202 mode of the same size.
15204 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15206 * expr.c (get_bit_range): Handle *MEM_REF's.
15208 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15210 * rtlanal.c (tablejump_p): False for returns.
15211 * reorg.c (first_active_target_insn): New static function.
15212 (find_end_label): Set JUMP_LABEL for a new returnjump.
15213 (optimize_skip, get_jump_flags, rare_destination,
15214 mostly_true_jump, get_branch_condition,
15215 steal_delay_list_from_target, own_thread_p,
15216 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15217 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15218 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15219 * jump.c (delete_related_insns): Likewise.
15220 (jump_to_label_p): New function.
15221 (redirect_target): New static function.
15222 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15223 (redirect_jump_1): Assert that the new label is nonnull.
15224 (redirect_jump): Likewise.
15225 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15226 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15228 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15229 changed. Ensure that the right label is passed to redirect_jump.
15230 * function.c (emit_return_into_block,
15231 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15232 ret_rtx in their JUMP_LABEL.
15233 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15234 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15235 pass ret_rtx as label.
15236 * cfglayout.c (fixup_reorder_chain): Use
15237 force_nonfallthru_and_redirect rather than force_nonfallthru.
15238 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15239 * rtl.h (ANY_RETURN_P): New macro.
15240 (jump_to_label_p): Declare.
15241 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15243 (mark_target_live_regs): Likewise.
15244 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15245 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15246 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15247 alpha_tablejump_best_label): Remove functions.
15248 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15249 alpha_tablejump_best_label): Remove declarations.
15250 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15251 ret_rtx in JUMP_LABELs.
15252 * config/arm/arm.c (is_jump_table): Likewise.
15254 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15256 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15257 special predicate. Remove explicit mode checks.
15259 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15261 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15262 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15265 * dwarf2out.c (size_of_die, value_format, output_die): Use
15266 DW_FORM_udata instead of DW_FORM_data[48] for
15267 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15269 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15271 * config/i386/i386.md (*tls_global_dynamic_64): Update
15274 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15277 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15278 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15279 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15280 (tls_dynamic_gnu2_64): Ditto.
15281 (*tls_dynamic_gnu2_lea_64): Ditto.
15282 (*tls_dynamic_gnu2_call_64): Ditto.
15283 (*tls_dynamic_gnu2_combine_64): Ditto.
15285 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15287 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15289 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15292 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15294 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15296 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15297 before the core constraints. Adjust attributes.
15298 ("*thumb2_movdf_vfp"): Likewise.
15300 2011-07-28 Kai Tietz <ktietz@redhat.com>
15302 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15303 (simplify_truth_ops_using_ranges): Likewise.
15304 (build_assert_expr_for): Likewise.
15305 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15306 and handle BIT_NOT_EXPR for truth-operation.
15308 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15311 Undo r176835 from trunk
15312 2011-07-27 Georg-Johann Lay
15314 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15317 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15318 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15319 * config/avr/libgcc.S (__mulsi3): Rewrite.
15320 (__mulhisi3): Rewrite.
15321 (__umulhisi3): Rewrite.
15322 (__usmulhisi3): New.
15323 (__muluhisi3): New.
15324 (__mulshisi3): New.
15325 (__mulohisi3): New.
15326 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15328 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15329 (pseudo_register_or_const_int_operand): New.
15330 (combine_pseudo_register_operand): New.
15331 (u16_operand): New.
15332 (s16_operand): New.
15333 (o16_operand): New.
15334 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15335 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15336 (any_extend, any_extend2): New code iterators.
15337 (extend_prefix): New code attribute.
15338 (mulsi3): Rewrite. Turn insn to expander.
15340 (umulhisi3): Ditto.
15341 (usmulhisi3): New expander.
15342 (*mulsi3): New insn-and-split.
15343 (mulu<mode>si3): New insn-and-split.
15344 (muls<mode>si3): New insn-and-split.
15345 (mulohisi3): New insn-and-split.
15346 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15347 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15348 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15349 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15351 (*mulsi3_call): Rewrite.
15352 (*mulhisi3_call): Rewrite.
15353 (*umulhisi3_call): Rewrite.
15354 (*usmulhisi3_call): New insn.
15355 (*muluhisi3_call): New insn.
15356 (*mulshisi3_call): New insn.
15357 (*mulohisi3_call): New insn.
15358 (extendqihi2): Use combine_pseudo_register_operand as predicate
15360 (extendqisi2): Ditto.
15361 (zero_extendqihi2): Ditto.
15362 (zero_extendqisi2): Ditto.
15363 (zero_extendhisi2): Ditto.
15364 (extendhisi2): Ditto. Don't early-clobber operand 0.
15366 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15370 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15372 PR tree-optimization/49471
15373 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15374 iv only when the largest type is unsigned. Do not call
15375 lang_hooks.types.type_for_size.
15377 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15379 PR middle-end/45450
15380 * graphite-poly.c (apply_poly_transforms): Disable legality check
15381 after an openscop read.
15383 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15385 PR middle-end/47691
15386 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15387 copy_bb_and_scalar_dependences.
15388 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15389 (graphite_copy_stmts_from_block): Update call to rename_uses.
15390 (copy_bb_and_scalar_dependences): Update call to
15391 graphite_copy_stmts_from_block.
15392 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15394 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15397 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15398 (__ctzsi2): Result for 0 may be undefined.
15399 (__ctzhi2): Result for 0 may be undefined.
15400 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15401 (__popcountsi2): Ditto. And don't clobber r26.
15402 (__popcountdi2): Ditto. And don't clobber r27.
15403 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15404 (parityhi2): New expand.
15405 (paritysi2): New expand.
15406 (popcounthi2): New expand.
15407 (popcountsi2): New expand.
15408 (clzhi2): New expand.
15409 (clzsi2): New expand.
15410 (ctzhi2): New expand.
15411 (ctzsi2): New expand.
15412 (ffshi2): New expand.
15413 (ffssi2): New expand.
15414 (copysignsf3): New insn.
15415 (bswapsi2): New expand.
15416 (*parityhi2.libgcc): New insn.
15417 (*parityqihi2.libgcc): New insn.
15418 (*paritysihi2.libgcc): New insn.
15419 (*popcounthi2.libgcc): New insn.
15420 (*popcountsi2.libgcc): New insn.
15421 (*popcountqi2.libgcc): New insn.
15422 (*popcountqihi2.libgcc): New insn-and-split.
15423 (*clzhi2.libgcc): New insn.
15424 (*clzsihi2.libgcc): New insn.
15425 (*ctzhi2.libgcc): New insn.
15426 (*ctzsihi2.libgcc): New insn.
15427 (*ffshi2.libgcc): New insn.
15428 (*ffssihi2.libgcc): New insn.
15429 (*bswapsi2.libgcc): New insn.
15431 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15433 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15434 the mode of symbolic_opreand RTXes.
15436 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15438 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15439 for pic_32bit_operand RTXes.
15440 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15443 2011-07-27 Kai Tietz <ktietz@redhat.com>
15445 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15447 (ix86_handle_abi_attribute): Allow function attributes
15448 ms_abi/sysv_abi in 32-bit mode, too.
15449 * doc/extend.texi: Adjust attribute documentation.
15451 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15452 expression handling.
15453 (and_var_with_comparison_1): Likewise.
15455 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15457 * params.h (ALLOW_STORE_DATA_RACES): New.
15458 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15459 * Makefile.in (expr.o): Depend on PARAMS_H.
15460 * machmode.h (get_best_mode): Add argument.
15461 * fold-const.c (optimize_bit_field_compare): Add argument to
15463 (fold_truthop): Same.
15464 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15465 * expr.c (emit_group_store): Same.
15466 (copy_blkmode_from_reg): Same.
15467 (write_complex_part): Same.
15468 (optimize_bitfield_assignment_op): Add argument.
15469 Add argument to get_best_mode.
15470 (get_bit_range): New.
15471 (expand_assignment): Calculate maxbits and pass it down accordingly.
15472 (store_field): New argument.
15473 (expand_expr_real_2): New argument to store_field. Include params.h.
15474 * expr.h (store_bit_field): New argument.
15475 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15476 into account maxbits.
15477 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15478 to store_bit_field.
15479 * expmed.c (store_bit_field_1): New argument. Use it.
15480 (store_bit_field): Same.
15481 (store_fixed_bit_field): Same.
15482 (store_split_bit_field): Same.
15483 (extract_bit_field_1): Pass new argument to get_best_mode.
15484 (extract_bit_field): Same.
15485 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15486 * doc/invoke.texi: Document parameter allow-store-data-races.
15488 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15490 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15492 2011-07-27 Kai Tietz <ktietz@redhat.com>
15494 * tree-vrp.c (extract_range_from_binary_expr): Remove
15495 TRUTH-binary cases and add new bitwise-cases.
15496 (extract_range_from_assignment): Likewise.
15497 (register_edge_assert_for_1): Likeiwise.
15498 (register_edge_assert_for): Likewise.
15499 (simplify_truth_ops_using_ranges): Likewise.
15500 (simplify_stmt_using_ranges): Likewise.
15502 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15505 * config/i386/i386.c (ix86_delegitimize_address): Call
15506 simplify_gen_subreg for PIC with mode of x only if modes of
15507 x and orig_x are different.
15509 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15511 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15512 to GC allocated copy of the string.
15513 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15514 before .debug_line, not after it.
15516 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15518 PR middle-end/47046
15519 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15520 evolution_function_is_affine_p on CHREC_RIGHT.
15522 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15524 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15525 lang_hooks.types.type_for_size.
15527 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15529 PR middle-end/47653
15530 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15531 loops using wrapping semantics.
15533 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15535 PR middle-end/48805
15536 * tree-scalar-evolution.c (instantiate_scev_r): Return
15537 chrec_dont_know for ADDR_EXPR.
15539 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15540 H.J. Lu <hongjiu.lu@intel.com>
15544 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15545 if legitimize_tls_address returned operand in wrong mode. Allow
15546 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15547 if legitimize_pic_address returned operand in wrong mode.
15549 2011-07-26 Martin Jambor <mjambor@suse.cz>
15551 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15552 return false for invariants.
15554 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15556 * config/i386/i386.md (add->lea splitter): Implement using SWI
15557 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15558 (add->lea zext splitter): Change operand 2 predicate to
15559 x86_64_nonmemory_operand.
15561 2011-07-26 Richard Guenther <rguenther@suse.de>
15563 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15564 frequency makes everything hot.
15566 2011-07-26 Richard Guenther <rguenther@suse.de>
15568 PR tree-optimization/49840
15569 * tree-vrp.c (range_fits_type_p): Properly handle full
15570 double-int precision.
15572 2011-07-26 Martin Jambor <mjambor@suse.cz>
15575 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15577 (update_specialized_profile): Likewise.
15579 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15580 H.J. Lu <hongjiu.lu@intel.com>
15585 * config/i386/i386.md (i): Change SImode attribute to "e".
15586 (g): Change SImode attribute to "rme".
15587 (di): Change SImode attribute to "nF".
15588 (general_operand): Change SImode attribute to x86_64_general_operand.
15589 (general_szext_operand): Change SImode attribute to
15590 x86_64_szext_general_operand.
15591 (immediate_operand): Change SImode attribute to
15592 x86_64_immediate_operand.
15593 (nonmemory_operand): Change SImode attribute to
15594 x86_64_nonmemory_operand.
15595 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15596 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15597 (*lea_1): Use SWI48 mode iterator.
15598 (*lea_1_zext): New insn pattern.
15599 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15600 (*bt<mode>): Ditto.
15601 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15602 Update operand constraints.
15603 (addsi_1_zext): Ditto.
15604 (*add<mode>2): Ditto.
15605 (*addsi_3_zext): Ditto.
15606 (*subsi_1_zext): Ditto.
15607 (*subsi_2_zext): Ditto.
15608 (*subsi_3_zext): Ditto.
15609 (*addsi3_carry_zext): Ditto.
15610 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15611 (*mulsi3_1_zext): Ditto.
15613 (*andsi_1_zext): Ditto.
15614 (*andsi_2_zext): Ditto.
15615 (*<any_or:code>si_1_zext): Ditto.
15616 (*<any_or:code>si_2_zext): Ditto.
15617 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15618 (*and<mode>_2): Ditto.
15619 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15620 (add->lea splitter): Check operand modes in insn constraint. Extend
15621 operands less than SImode wide to SImode.
15622 (add->lea zext splitter): Do not extend input operands to DImode.
15623 (*lea_general_1): Handle only QImode and HImode operands.
15624 (*lea_general_2): Ditto.
15625 (*lea_general_3): Ditto.
15626 (*lea_general_1_zext): Remove.
15627 (*lea_general_2_zext): Ditto.
15628 (*lea_general_3_zext): Ditto.
15629 (*lea_general_4): Check operand modes in insn constraint. Extend
15630 operands less than SImode wide to SImode.
15631 (ashift->lea splitter): Ditto.
15632 * config/i386/i386.c (ix86_print_operand_address): Print address
15633 registers with 'q' modifier on 64bit targets.
15634 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15635 predicate. Reject non-SI and non-DI modes.
15637 2011-07-25 Andrew Pinski <apinski@cavium.com>
15640 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15641 TREE_THIS_NOTRAP into the inner most MEM_REF.
15642 Always copy TREE_THIS_VOLATILE.
15643 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15644 arguments are not volatile references.
15646 2011-07-25 Richard Henderson <rth@redhat.com>
15648 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15649 * final.c (final_scan_insn): Don't test for it.
15650 (rest_of_clean_state): Likewise.
15652 2011-07-25 Richard Henderson <rth@redhat.com>
15655 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15656 (emit_frame_save): Likewise.
15657 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15658 insn onto a dummy blockage insn after the join label.
15660 2011-07-25 Richard Henderson <rth@redhat.com>
15662 * dwarf2cfi.c (dw_trace_info): Add ID member.
15663 (get_trace_index): Remove. Change users to use ID member.
15664 (before_next_cfi_note): New.
15665 (connect_traces): Remove unreachable traces before the main loop.
15666 Look across one trace and generate remember/restore_state if needed.
15668 2011-07-25 Richard Henderson <rth@redhat.com>
15670 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15672 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15674 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15676 * genattr-common.c ... here.
15677 (main): Call gen_attr.
15678 * optc-gen.awk: Make generated program include insn-attr-common.h .
15679 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15681 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15683 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15684 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15685 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15686 m32c_print_operand, m32c_print_operand_address): Remove.
15687 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15688 Change return type to bool. Change argument type to bool.
15689 (m32c_print_operand, m32c_print_operand_address): Make static.
15690 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15691 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15693 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15695 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15696 attributes): Document mmap.
15698 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15700 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15701 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15702 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15703 mmix_print_operand, mmix_print_operand_address): Remove.
15704 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15705 Change return type to bool. Change argument type to bool.
15706 (mmix_print_operand, mmix_print_operand_address): Make static.
15707 (mmix_intval, mmix_output_condition): Change 'x' argument type
15709 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15710 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15712 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15715 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15716 shift counter for x << x and x >> x shifts.
15718 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15721 * config.gcc: Reject *-*-solaris2 configuration.
15723 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15725 PR tree-optimization/49809
15726 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15727 gimple_get_lhs instead of gimple_assign_lhs.
15729 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15731 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15733 2011-07-25 Richard Guenther <rguenther@suse.de>
15735 PR tree-optimization/49822
15736 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15737 more. Make sure to preserve stmts with side-effects. Properly
15738 handle virtual defs, follow a longer def chain.
15740 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15745 * Makefile.in: Do not flatten c-family directory when installing
15748 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15750 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15751 original nodes if we are dealing with virtual clones.
15753 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15755 * common/config/c6x/c6x-common.c: New file.
15757 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15759 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15761 2011-07-25 Richard Guenther <rguenther@suse.de>
15763 PR tree-optimization/49715
15764 * tree-vrp.c: Include expr.h and optabs.h.
15765 (range_fits_type_): New function.
15766 (simplify_float_conversion_using_ranges): Likewise.
15767 (simplify_stmt_using_ranges): Call it.
15768 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15769 * optabs.c (can_float_p): Export.
15770 * optabs.h (can_float_p): Declare.
15772 2011-07-25 Richard Guenther <rguenther@suse.de>
15774 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15775 (get_value_range): For out-of-range SSA names or names created
15776 after propagation return a read-only varying range.
15777 (dump_all_value_ranges): Adjust.
15778 (vrp_initialize): Likewise.
15779 (vrp_finalize): Likewise.
15781 2011-07-24 Richard Henderson <rth@redhat.com>
15784 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15787 2011-07-24 Richard Henderson <rth@redhat.com>
15790 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15791 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15793 2011-07-24 Richard Henderson <rth@redhat.com>
15796 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15798 2011-07-24 Richard Henderson <rth@redhat.com>
15800 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15801 Zero args_size for abnormal edges. Adjust all callers.
15803 2011-07-24 Richard Henderson <rth@redhat.com>
15806 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15808 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15811 * collect2.c (demangle_flag): Removed.
15813 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15815 * configure.ac (demangler_in_ld): Default to yes.
15816 * configure: Regenerated.
15817 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15818 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15819 --no-demangle options straight through to ld. When
15820 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15821 way that has the intended effect on Windows.
15823 2011-07-23 Richard Henderson <rth@redhat.com>
15825 * dwarf2cfi.c: Include basic-block.h.
15826 (dw_label_info): Remove.
15827 (trace_work_list, trace_index): New.
15828 (remember_row, emit_cfa_remember): Remove.
15829 (dw_trace_info_hash, dw_trace_info_eq): New.
15830 (get_trace_index, get_trace_info): New.
15831 (save_point_p): New.
15832 (free_cfi_row): Remove.
15833 (add_cfi): Do not emit DW_CFA_remember_state.
15834 (cfa_row_equal_p): New.
15835 (barrier_args_size): Remove.
15836 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15837 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15838 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15839 (dwarf2out_cfi_begin_epilogue): Remove.
15840 (dwarf2out_frame_debug_restore_state): Remove.
15841 (connect_traces, create_pseudo_cfg): New.
15842 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15843 * Makefile.in (dwarf2cfi.o): Update.
15845 2011-07-23 Richard Henderson <rth@redhat.com>
15847 * dwarf2cfi.c (dw_trace_info): New.
15848 (dw_label_info): New.
15849 (cie_return_save): New.
15851 (queued_args_size): Rename from args_size. Update all users.
15852 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15853 (def_cfa_1): Use cur_trace instead of cfa_*.
15854 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15855 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15856 (dwarf2out_frame_debug_expr): Likewise.
15857 (create_cie_data): Split out from ...
15858 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15860 2011-07-23 Richard Henderson <rth@redhat.com>
15862 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15863 Update all users to match.
15864 (execute_dwarf2_frame): Free reg_saved_in_data.
15866 2011-07-23 Richard Henderson <rth@redhat.com>
15868 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15869 (queued_reg_saves): Don't GTY. Change to a VEC.
15870 (queue_reg_save): Update to match.
15871 (dwarf2out_flush_queued_reg_saves): Likewise.
15872 (clobbers_queued_reg_save): Likewise.
15873 (reg_saved_in): Likewise.
15874 (execute_dwarf2_frame): Free queued_reg_saves.
15876 2011-07-23 Richard Henderson <rth@redhat.com>
15878 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15880 2011-07-23 Richard Henderson <rth@redhat.com>
15882 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15883 (dwarf2out_args_size): ... here.
15884 (add_cfi_restore): Split out from ...
15885 (dwarf2out_frame_debug_cfa_restore): ... here.
15886 (def_cfa_0): Split out from ...
15887 (def_cfa_1): ... here.
15888 (cfi_oprnd_equal_p, cfi_equal_p): New.
15889 (change_cfi_row): New.
15890 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15891 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15892 (output_cfis): Remove.
15893 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15894 (dwarf2out_switch_text_section): Don't call output_cfis.
15895 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15896 * dwarf2out.h: Update decls.
15897 (enum dw_val_class): Add dw_val_class_none.
15899 2011-07-23 Richard Henderson <rth@redhat.com>
15901 * dwarf2cfi.c (update_row_reg_save): New.
15902 (dwarf2out_frame_debug_cfa_expression): Use it.
15903 (dwarf2out_frame_debug_cfa_restore): Likewise.
15904 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15906 2011-07-23 Richard Henderson <rth@redhat.com>
15908 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15910 2011-07-23 Richard Henderson <rth@redhat.com>
15912 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15913 (cie_cfi_row): New.
15914 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15915 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15916 (cur_row, remember_row): New.
15917 (def_cfa_1): Use cur_row instead of the old_* variables.
15918 (dwarf2out_frame_debug_restore_state): Similarly.
15919 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15920 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15921 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15922 (dwarf2out_frame_debug_cfa_offset): Likewise.
15923 (dwarf2out_frame_debug_expr): Likewise.
15924 (execute_dwarf2_frame): Set up cur_row.
15925 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15927 2011-07-23 Richard Henderson <rth@redhat.com>
15929 * basic-block.h (EDGE_PRESERVE): New.
15930 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15931 * bb-reorder.c: Include except.h.
15932 (fix_up_crossing_landing_pad): New.
15933 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15934 landing pads in the right partition. Duplicate as necessary.
15935 (partition_hot_cold_basic_blocks): Fix up DF info after
15936 duplicating landing pads.
15937 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15938 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15939 is set properly. Validate that EH edges are not CROSSING.
15940 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15941 (dw2_build_landing_pads): ... here.
15942 (convert_to_eh_region_ranges): Remove code to fixup crossing
15944 * except.h (expand_dw2_landing_pad_for_region): Declare.
15945 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15947 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15950 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15952 2011-07-22 Jason Merrill <jason@redhat.com>
15954 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15956 2011-07-22 Richard Henderson <rth@redhat.com>
15958 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15960 2011-07-22 Richard Henderson <rth@redhat.com>
15962 * jump.c (maybe_propagate_label_ref): Split out of...
15963 (mark_all_labels): ... here. Do not attempt label_ref
15964 propagation while in cfglayout mode.
15966 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15968 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15969 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15970 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15971 (dwarf2out_define): If the vector is empty and
15972 lineno is 0, emit a dummy entry first.
15973 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15974 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15975 optimize_macinfo_range): New functions.
15976 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15977 mergeable, optimize longer strings using
15978 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15979 optimize longer sequences of define/undef ops from headers
15980 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15981 emit a section headers.
15982 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15983 and macinfo_section_label to DEBUG_MACRO_SECTION
15984 resp. DEBUG_MACRO_SECTION_LABEL.
15985 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15986 instead of DW_AT_macro_info.
15989 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15991 * dwarf2out.c: Include opts.h.
15992 (dchar_p): New typedef. Define heap VEC for it.
15993 (producer_string): New variable.
15994 (gen_producer_string): New function.
15995 (gen_compile_unit_die): Use it.
15996 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15997 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15998 * doc/invoke.texi: Document -grecord-gcc-switches and
15999 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16000 to -frecord-gcc-switches description.
16002 2011-07-22 Jason Merrill <jason@redhat.com>
16005 * c-decl.c (c_linkage_bindings): Define.
16007 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16010 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16012 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16014 * config/i386/i386.c (ix86_option_override_internal): Disallow
16015 MS ABI in x32 mode.
16016 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16017 only for TARGET_LP64.
16018 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16020 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16022 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16023 avoid warnings when GCC is built with a C++ compiler.
16025 2011-07-22 Martin Jambor <mjambor@suse.cz>
16028 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16029 if decl node is in another partition, call cgraph_get_node only once.
16031 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16033 * config.gcc (x86_64-*-linux*): Set
16034 default_gnu_indirect_function to yes.
16036 2011-07-22 Richard Guenther <rguenther@suse.de>
16038 PR tree-optimization/45819
16039 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16040 preserve volatile and notrap flags.
16042 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16043 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16046 * configure.ac: Test AM_ICONV with CXX.
16047 * configure: Regenerate.
16048 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16050 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16053 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16054 (set_cloog_options): Use it.
16056 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16059 * gcc.c (main): Call stack_limit_increase (64MB).
16060 * toplev.c (toplev_main): Likewise.
16062 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16064 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16065 instead of force_reg.
16067 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16069 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16070 needed and use force_reg after convert.
16071 (ix86_expand_call): Likewise.
16072 (ix86_expand_special_args_builtin): Likewise.
16073 (ix86_expand_builtin): Likewise.
16075 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16077 PR middle-end/47654
16078 PR middle-end/49649
16079 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16080 in parameter. Initialize v1 and v2 based on the values returned
16081 by clast_name_to_lb_ub.
16082 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16084 (type_for_clast_bin): Same.
16085 (type_for_clast_expr): Same.
16086 (type_for_clast_eq): Update calls to type_for_clast_expr.
16087 (type_for_clast_for): Same.
16088 (build_iv_mapping): Same.
16089 * graphite-ppl.h (value_min): New.
16091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16093 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16094 types whenever possible.
16096 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16098 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16100 (new_clast_name_index): Add lb and ub parameters.
16101 (free_clast_name_index): New.
16102 (clast_name_to_lb_ub): New.
16103 (save_clast_name_index): Add lb and ub parameters.
16104 (compute_bounds_for_param): New.
16105 (type_for_level): Removed.
16106 (type_for_clast_for): Removed level parameter. Do not call
16108 (graphite_create_new_loop): Store the lb and ub for the clast_name
16109 of the iterator of the loop that has been generated.
16110 (graphite_create_new_loop_guard): Remove parameter level.
16111 (create_params_index): Store the lb and ub of each parameter.
16112 (gloog): Use free_clast_name_index. Pass to create_params_index
16115 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16117 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16118 (max_precision_type): Inline max_signed_precision_type.
16119 (type_for_clast_red): Use max_precision_type.
16120 (type_for_clast_bin): Same.
16121 (type_for_clast_for): Same.
16123 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16125 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16127 (gcc_type_for_value): Renamed type_for_value.
16128 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16129 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16130 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16131 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16132 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16133 (graphite_translate_clast_equation): Update calls.
16134 (compute_type_for_level): Renamed type_for_level.
16135 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16136 (build_iv_mapping): Update calls.
16137 (graphite_create_new_loop_guard): Same.
16139 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16141 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16144 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16146 * graphite-clast-to-gimple.c (struct ivs_params): New.
16147 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16148 (clast_to_gcc_expression): Same.
16149 (clast_to_gcc_expression_red): Same.
16150 (gcc_type_for_clast_term): Same.
16151 (gcc_type_for_clast_expr): Same.
16152 (gcc_type_for_clast_red): Same.
16153 (gcc_type_for_clast_bin): Same.
16154 (gcc_type_for_clast_eq): Same.
16155 (graphite_translate_clast_equation): Same.
16156 (graphite_create_guard_cond_expr): Same.
16157 (graphite_create_new_guard): Same.
16158 (graphite_create_new_loop): Same.
16159 (build_iv_mapping): Same.
16160 (translate_clast_user): Same.
16161 (graphite_create_new_loop_guard): Same.
16162 (translate_clast): Same.
16163 (translate_clast_for_loop): Same.
16164 (translate_clast_for): Same.
16165 (translate_clast_guard): Same.
16166 (initialize_cloog_names): Fix typo.
16167 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16169 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16171 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16172 (new_clast_name_index): Add level parameter.
16173 (clast_name_to_level): New.
16174 (save_clast_name_index): Add level parameter.
16175 (newivs_to_depth_to_newiv): Removed.
16176 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16177 (graphite_create_new_loop): Add level parameter. Pass level to
16178 save_clast_name_index.
16179 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16180 (create_params_index): Pass level to save_clast_name_index.
16182 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16184 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16185 recompute type, lb, and ub. Get them from...
16186 (graphite_create_new_loop_guard): ...here. Pass in parameter
16187 pointers to type, lb, and ub.
16188 (translate_clast_for_loop): Update function calls.
16189 (translate_clast_for): Same.
16191 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16193 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16195 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16196 (gcc_type_for_iv_of_clast_loop): Update use of level.
16197 (gloog): Start counting nesting level from 0.
16198 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16199 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16200 psct_dynamic_dim on level.
16202 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16204 * config/i386/i386.c (ix86_legitimize_address): Convert to
16207 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16209 * config/i386/i386.c (function_value_64): Always return pointers
16211 (ix86_promote_function_mode): New.
16212 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16214 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16216 PR tree-optimization/49749
16217 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16218 remove no-longer-used maxrank variable.
16220 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16222 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16224 2011-07-21 Jason Merrill <jason@redhat.com>
16226 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16227 * recog.h (struct insn_data_d): Check it instead of
16228 HAVE_DESIGNATED_INITIALIZERS.
16229 * genoutput.c (output_insn_data): Likewise.
16231 2011-07-21 Richard Guenther <rguenther@suse.de>
16233 PR tree-optimization/49770
16234 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16235 valueized any operand. Renamed from ...
16236 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16237 (valueize_shared_reference_ops_from_ref): Return whether we
16238 valueized any operand.
16239 (vn_reference_lookup): Only when we valueized any operand
16240 use the valueized reference for alias analysis. Do not preserve
16241 the original reference tree in this case.
16243 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16245 * config/i386/i386.c (ix86_decompose_address): Reject all but
16246 register operands and subregs of DImode hard registers in index.
16248 2011-07-21 Kai Tietz <ktietz@redhat.com>
16250 * fold-const.c (fold_unary_loc): Preserve indirect
16251 comparison cast to none-boolean type.
16252 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16253 from/to boolean-type.
16254 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16255 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16256 * tree-cfg.c (verify_gimple_comparison): Check result
16257 type of comparison expression.
16258 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16259 of condition result and disallow type-cast sinking into comparison.
16261 2011-07-21 Richard Guenther <rguenther@suse.de>
16263 * tree-ssa-forwprop.c (combine_conversions): Return whether
16264 we have to run cfg-cleanup. Properly remove dead stmts.
16265 (ssa_forward_propagate_and_combine): Adjust.
16267 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16269 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16271 2011-07-21 Kai Tietz <ktietz@redhat.com>
16273 * tree-ssa-propagate.c (substitute_and_fold): Use
16274 do_dce flag to deside, if BB's statements are scanned
16275 in last to first, or first to last order.
16277 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16279 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16281 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16282 Uros Bizjak <ubizjak@gmail.com>
16283 Richard Henderson <rth@redhat.com>
16285 * config/i386/constraints.md (w): New.
16287 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16288 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16290 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16291 instead of TARGET_64BIT.
16293 * config/i386/i386.md (indirect_jump): Replace
16294 nonimmediate_operand with indirect_branch_operand.
16295 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16296 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16297 Convert operand 0 to Pmode for x32 if not PIC.
16298 (*tablejump_1): Replace nonimmediate_operand with
16299 indirect_branch_operand. Replace constraint "m" with "w".
16300 (*call_vzeroupper): Replace constraint "m" with "w".
16302 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16303 (*call_rex64_ms_sysv): Likewise.
16304 (*call_value_vzeroupper): Likewise.
16305 (*call_value): Likewise.
16306 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16307 (*call_value_rex64_ms_sysv): Likewise.
16308 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16310 * config/i386/predicates.md (indirect_branch_operand): New.
16311 (call_insn_operand): Support x32.
16313 2011-07-20 Michael Eager <eager@eagercon.com>
16315 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16317 2011-07-20 Richard Henderson <rth@redhat.com>
16319 * cfg.c (dump_bb_info): Dump basic_block->flags.
16320 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16322 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16324 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16325 of DImode hard registers in index.
16326 (ix86_legitimate_address_p): Allow subregs of base and index to span
16327 more than a word. Assert that subregs of base and index satisfy
16328 register_no_elim_operand predicates. Reject addresses where
16329 base and index have different modes.
16331 2011-07-20 Robert Millan <rmh@gnu.org>
16333 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16335 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16337 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16338 removing now-unnecessary assignment.
16340 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16342 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16343 memory address space to the type's address space.
16345 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16349 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16350 and expand appropriately if there is a CONST_INT in operand2.
16351 (usmulqihi3): New insn.
16352 (*sumulqihi3): New insn.
16353 (*osmulqihi3): New insn.
16354 (*oumulqihi3): New insn.
16355 (*muluqihi3.uconst): New insn_and_split.
16356 (*muluqihi3.sconst): New insn_and_split.
16357 (*mulsqihi3.sconst): New insn_and_split.
16358 (*mulsqihi3.uconst): New insn_and_split.
16359 (*mulsqihi3.oconst): New insn_and_split.
16360 (*ashifthi3.signx.const): New insn_and_split.
16361 (*ashifthi3.signx.const7): New insn_and_split.
16362 (*ashifthi3.zerox.const): New insn_and_split.
16363 (mulsqihi3): New insn.
16364 (muluqihi3): New insn.
16365 (muloqihi3): New insn.
16366 * config/avr/predicates.md (const_2_to_7_operand): New.
16367 (const_2_to_6_operand): New.
16372 (register_or_s9_operand): New.
16374 2011-07-20 Kai Tietz <ktietz@redhat.com>
16376 * builtins.c (fold_builtin_expect): See through the cast
16377 from truthvalue_type_node to long.
16379 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16381 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16382 where we can use them from the standard and altivec instruction
16383 sets, instead of always using the 3 operand VSX forms that require
16384 the destination to overlap one of the inputs.
16386 (vsx_fnma*): Ditto.
16387 (vsx_fnms*): Ditto.
16389 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16391 (fmsdf4_fpr): Ditto.
16392 (nfmadf4_fpr): Ditto.
16393 (nfmsdf4_fpr): Ditto.
16395 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16397 * genrecog.c (make_insn_sequence): Correct position numbering
16398 when filtering out match_scratch and match_dup.
16400 2011-07-20 Richard Guenther <rguenther@suse.de>
16402 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16403 against already removed statements.
16404 (forward_propagate_into_comparison): Remove dead defining stmts.
16405 (forward_propagate_into_gimple_cond): Likewise.
16406 (forward_propagate_into_cond): Simplify.
16407 (ssa_forward_propagate_and_combine): Handle changed cfg from
16408 forward_propagate_into_comparison.
16409 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16410 locations for newly built statements.
16412 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16414 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16416 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16418 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16419 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16421 2011-07-20 Richard Guenther <rguenther@suse.de>
16423 PR middle-end/18908
16424 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16425 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16426 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16428 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16430 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16431 costs for subclasses of GR_REGS.
16433 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16437 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16438 of DImode hard registers in base.
16439 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16442 2011-07-20 Richard Guenther <rguenther@suse.de>
16444 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16445 (unify_nodes): Deal with that.
16446 (solve_graph): Likewise.
16448 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16450 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16451 canonicalize left operand from ZERO_EXTEND to AND.
16453 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16455 * target.def (class_max_nregs): New hook.
16456 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16457 * doc/tm.texi: Regenerate.
16458 * targhooks.c (default_class_max_nregs): New function.
16459 * targhooks.h (default_class_max_nregs): Declare.
16460 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16461 x_ira_reg_class_min_nregs arrays to unsigned char.
16462 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16463 hook instead of CLASS_MAX_NREGS macro.
16464 * reginfo.c (restore_register_info): Ditto.
16465 * ira-conflicts.c (process_regs_for_copy): Use
16466 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16467 Change type rclass and aclass vars to reg_class_t.
16468 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16469 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16471 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16472 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16474 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16475 * config/i386/i386.c (ix86_class_max_nregs): New function.
16476 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16477 instead of CLASS_MAX_NREGS macro.
16478 (TARGET_CLASS_MAX_NREGS): Define.
16479 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16480 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16481 * config/avr/avr.c (class_max_nregs): Remove function.
16482 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16483 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16484 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16485 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16486 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16487 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16488 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16489 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16490 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16491 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16492 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16493 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16494 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16495 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16496 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16498 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16500 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16501 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16502 (EH_PERSONALITY): Fix typo.
16503 (NON_CALL_EXCEPTIONS): Fix message.
16504 (OPTIMIZATION_MISMATCH): Adjust message.
16505 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16507 2011-07-19 Ian Lance Taylor <iant@google.com>
16509 * doc/install.texi (Configuration): Document
16510 --enable-build-poststage1-with-cxx.
16512 2011-07-19 Robert Millan <rmh@gnu.org>
16514 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16515 (GLIBC_DYNAMIC_LINKER): Remove.
16517 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16518 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16519 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16520 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16521 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16522 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16524 * config/mips/linux.h: Remove everything except for ...
16525 (GLIBC_DYNAMIC_LINKER): ... this macro.
16527 * config/mips/linux64.h: Remove everything except for ...
16528 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16529 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16530 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16531 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16532 (GNU_USER_LINK_EMULATIONN32): New macros.
16534 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16535 Use the new headers.
16537 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16539 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16540 Add offset_known_p and size_known_p fields.
16541 (MEM_OFFSET_KNOWN_P): Update accordingly.
16542 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16543 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16544 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16545 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16546 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16547 (init_emit_regs): Likewise.
16549 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16551 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16552 (MEM_OFFSET): Change from returning an rtx to returning a
16554 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16555 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16556 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16557 (clear_mem_offset): Declare.
16558 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16559 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16560 MEM_OFFSET to get a HOST_WIDE_INT offset.
16561 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16562 (adjust_offset_for_component_ref): Take a bool "known_p"
16563 parameter and a HOST_WIDE_INT "offset" parameter.
16564 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16565 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16566 than an rtx. Use clear_mem_offset to clear the offset.
16567 * cfgcleanup.c (merge_memattrs): Likewise.
16568 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16569 * function.c (assign_parm_find_stack_rtl): Likewise.
16570 (assign_parm_setup_stack): Likewise.
16571 * print-rtl.c (print_rtx): Likewise.
16572 * reload.c (find_reloads_subreg_address): Likewise.
16573 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16574 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16575 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16576 (get_mem_align_offset): Likewise.
16577 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16578 (clear_mem_offset): New function.
16579 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16580 offset rather than an rtx. Assume both the expressio and offset
16582 (r10k_needs_protection_p_1): Update accordingly, checking the
16583 expression and offset availability here instead.
16585 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16587 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16588 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16589 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16590 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16591 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16592 (clear_mem_size): Declare.
16593 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16594 (clear_mem_size): New function.
16595 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16596 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16597 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16598 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16600 (nonoverlapping_memrefs_p): Likewise.
16601 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16602 (expand_builtin_init_trampoline): Likewise.
16603 * calls.c (compute_argument_addresses): Likewise.
16604 * cfgcleanup.c (merge_memattrs): Likewise.
16605 * dce.c (find_call_stack_args): Likewise.
16606 * dse.c (record_store, scan_insn): Likewise.
16607 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16608 * expr.c (emit_block_move_hints): Likewise.
16609 * function.c (assign_parm_find_stack_rtl): Likewise.
16610 * print-rtl.c (print_rtx): Likewise.
16611 * reload.c (find_reloads_subreg_address): Likewise.
16612 * rtlanal.c (may_trap_p_1): Likewise.
16613 * var-tracking.c (track_expr_p): Likewise.
16614 * varasm.c (assemble_trampoline_template): Likewise.
16615 * config/arm/arm.c (arm_print_operand): Likewise.
16616 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16617 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16618 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16619 (expand_constant_setmem_prologue): Likewise.
16620 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16621 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16622 (adjacent_mem_locations): Likewise.
16623 * config/s390/s390.c (s390_expand_setmem): Likewise.
16624 (s390_expand_insv): Likewise.
16625 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16626 (*extendqi<mode>2_short_displ): Likewise.
16627 * config/sh/sh.c (expand_block_move): Likewise.
16628 * config/sh/sh.md (extv, extzv): Likewise.
16630 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16632 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16633 (mem_attrs_htab_eq): ...here.
16634 (find_mem_attrs): Replace with...
16635 (set_mem_attrs): ...this function. Take a mem_attrs structure
16636 rather than individual fields.
16637 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16638 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16639 (set_mem_size, change_address, adjust_address_1, offset_address)
16640 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16641 Update accordingly.
16643 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16645 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16646 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16647 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16648 (target_rtl): Add x_mode_mem_attrs.
16649 (mode_mem_attrs): New macro.
16650 (get_mem_attrs): New function.
16651 * emit-rtl.c (get_mem_attrs): Rename to...
16652 (find_mem_attrs): ...this.
16653 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16654 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16655 (set_mem_size, change_address, adjust_address_1, offset_address)
16656 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16657 Update accordingly.
16658 (init_emit_regs): Initialize mode_mem_attrs.
16660 2011-07-19 Richard Guenther <rguenther@suse.de>
16662 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16663 TRUTH_*_EXPR handling.
16664 * tree-ssa-operands.c (get_expr_operands): Likewise.
16665 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16666 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16668 (is_and_or_or): Likewise.
16669 (is_norm_cond_subset_of): Likewise.
16671 2011-07-19 Richard Guenther <rguenther@suse.de>
16673 * tree.h (fold_build_pointer_plus_loc): New helper function.
16674 (fold_build_pointer_plus_hwi_loc): Likewise.
16675 (fold_build_pointer_plus): Define.
16676 (fold_build_pointer_plus_hwi): Likewise.
16677 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16678 (fold_builtin_memory_op): Likewise.
16679 (fold_builtin_stpcpy): Likewise.
16680 (fold_builtin_memchr): Likewise.
16681 (fold_builtin_strstr): Likewise.
16682 (fold_builtin_strchr): Likewise.
16683 (fold_builtin_strrchr): Likewise.
16684 (fold_builtin_strpbrk): Likewise.
16685 (fold_builtin_strcat): Likewise.
16686 (expand_builtin_memory_chk): Likewise.
16687 (fold_builtin_memory_chk): Likewise.
16688 * c-typeck.c (build_unary_op): Likewise.
16689 * cgraphunit.c (thunk_adjust): Likewise.
16690 * fold-const.c (build_range_check): Likewise.
16691 (fold_binary_loc): Likewise.
16692 * omp-low.c (extract_omp_for_data): Likewise.
16693 (expand_omp_for_generic): Likewise.
16694 (expand_omp_for_static_nochunk): Likewise.
16695 (expand_omp_for_static_chunk): Likewise.
16696 * tree-affine.c (add_elt_to_tree): Likewise.
16697 * tree-data-ref.c (split_constant_offset_1): Likewise.
16698 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16699 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16700 * tree-predcom.c (ref_at_iteration): Likewise.
16701 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16702 (add_to_parts): Likewise.
16703 (create_mem_ref): Likewise.
16704 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16705 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16706 (number_of_iterations_le): Likewise.
16707 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16708 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16709 (vect_create_addr_base_for_vector_ref): Likewise.
16710 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16711 (vect_create_cond_for_alias_checks): Likewise.
16712 * tree-vrp.c (extract_range_from_assert): Likewise.
16713 * config/alpha/alpha.c (alpha_va_start): Likewise.
16714 (alpha_gimplify_va_arg_1): Likewise.
16715 * config/i386/i386.c (ix86_va_start): Likewise.
16716 (ix86_gimplify_va_arg): Likewise.
16717 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16718 * config/mep/mep.c (mep_expand_va_start): Likewise.
16719 (mep_gimplify_va_arg_expr): Likewise.
16720 * config/mips/mips.c (mips_va_start): Likewise.
16721 (mips_gimplify_va_arg_expr): Likewise.
16722 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16723 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16724 (rs6000_gimplify_va_arg): Likewise.
16725 * config/s390/s390.c (s390_va_start): Likewise.
16726 (s390_gimplify_va_arg): Likewise.
16727 * config/sh/sh.c (sh_va_start): Likewise.
16728 (sh_gimplify_va_arg_expr): Likewise.
16729 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16730 * config/spu/spu.c (spu_va_start): Likewise.
16731 (spu_gimplify_va_arg_expr): Likewise.
16732 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16734 (xstormy16_gimplify_va_arg_expr): Likewise.
16735 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16736 (xtensa_gimplify_va_arg_expr): Likewise.
16738 2011-07-19 Richard Guenther <rguenther@suse.de>
16740 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16741 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16744 PR middle-end/18908
16745 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16746 result of BIT_*_EXPR to bitfield precision.
16748 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16750 PR tree-optimization/49742
16751 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16752 as a potential write.
16754 2011-07-19 Richard Guenther <rguenther@suse.de>
16756 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16757 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16758 (forward_propagate_comparison): Simplify, remove obsolete code.
16760 2011-07-19 Richard Guenther <rguenther@suse.de>
16762 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16763 BIT_XOR_EXPR, same as the RTL expander does.
16764 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16765 (verify_gimple_assign_unary): Likewise.
16766 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16767 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16768 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16770 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16772 PR tree-optimization/49768
16773 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16774 if offset is smaller than bitoffset, but offset+size is bigger
16777 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16779 PR tree-optimization/49771
16780 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16781 zero step, set segment length to the size of the data-ref's type.
16783 2011-07-18 Martin Jambor <mjambor@suse.cz>
16785 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16787 (ipcp_values_pool): Declare.
16788 (ipcp_sources_pool): Likewise.
16789 (ipcp_lattice): Changed to forward declaration.
16790 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16791 cannot_devirtualize.
16792 (ipa_node_params): New fields descriptors, lattices, known_vals,
16793 clone_for_all_contexts and node dead, removed fields params and
16795 (ipa_set_param_count): Removed.
16796 (ipa_get_param_count): Made to work with descriptors vector.
16797 (ipa_get_param): Updated.
16798 (ipa_param_cannot_devirtualize_p): Removed.
16799 (ipa_param_types_vec_empty): Likewise.
16800 (ipa_set_param_used): New function.
16801 (ipa_get_param_used): Updated to use descriptors vector.
16802 (ipa_func_list): Removed.
16803 (ipa_init_func_list): Removed declaration.
16804 (ipa_push_func_to_list_1): Likewise.
16805 (ipa_pop_func_from_list): Likewise.
16806 (ipa_push_func_to_list): Removed.
16807 (ipa_lattice_from_jfunc): Remove declaration.
16808 (ipa_get_jf_pass_through_result): Declare.
16809 (ipa_get_jf_ancestor_result): Likewise.
16810 (ipa_value_from_jfunc): Likewise.
16811 (ipa_get_lattice): Update.
16812 (ipa_lat_is_single_const): New function.
16813 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16814 (ipa_init_func_list): Likewise.
16815 (ipa_pop_func_from_list): Likewise.
16816 (ipa_get_param_decl_index): Fix coding style.
16817 (count_formal_params): Removed.
16818 (count_formal_params_1): Renamed to count_formal_params.
16819 (ipa_populate_param_decls): Update to use descriptors vector.
16820 (ipa_initialize_node_params): Likewise.
16821 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16822 (ipa_analyze_params_uses): Likewise.
16823 (ipa_free_node_params_substructures): Likewise and free also lattices
16825 (duplicate_array): Removed.
16826 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16828 (ipa_node_duplication_hook): Update to use new lattices.
16829 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16830 (ipa_free_all_structures_after_iinln): Likewise.
16831 (ipa_write_node_info): Update to use new lattices.
16832 (ipa_read_node_info): Likewise.
16833 (ipa_get_jf_pass_through_result): New function.
16834 (ipa_get_jf_ancestor_result): Likewise.
16835 (ipa_value_from_jfunc): Likewise.
16836 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16837 * ipa-cp.c: Reimplemented.
16838 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16839 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16840 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16841 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16842 * doc/invoke.texi (devirt-type-list-size): Removed description.
16843 (ipa-cp-value-list-size): Added description.
16845 2011-07-18 Richard Henderson <rth@redhat.com>
16847 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16848 before calling create_basic_block.
16850 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16852 PR middle-end/49675
16853 * tree.c (build_common_builtin_nodes): Register
16854 __builtin_return_address, __cyg_profile_func_enter
16855 and __cyg_profile_func_exit.
16857 2011-07-18 Richard Henderson <rth@redhat.com>
16859 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16860 (add_labels_and_missing_jumps): ... here.
16861 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16863 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16866 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16867 of DImode hard registers in PLUS address chains.
16869 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16872 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16873 (alpha*-*-freebsd*): Likewise.
16874 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16875 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16876 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16877 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16878 (ia64*-*-elf*): Remove extra_parts.
16879 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16880 (sparc64-*-linux*): Likewise.
16881 (sparc64-*-freebsd*): Likewise.
16884 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16885 (ia64*-*-linux*): Likewise.
16886 (mips64*-*-linux*): Likewise.
16887 (mips*-*-linux*): Likewise.
16889 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16891 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16893 2011-07-18 Richard Guenther <rguenther@suse.de>
16895 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16896 when building new trees.
16898 2011-07-18 Richard Guenther <rguenther@suse.de>
16900 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16901 expansion result to bitfield precision if required.
16903 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 * config.gcc (i[3456x]86-*-netware*): Remove.
16907 * gthr-nks.h: Remove.
16908 * configure.ac (enable_threads): Remove nks.
16909 * configure: Regenerate.
16911 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16913 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16914 <netware.h> reference.
16916 * config/i386/netware-libgcc.c,
16917 gcc/config/i386/netware-libgcc.def,
16918 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16919 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16920 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16921 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16923 * doc/extend.texi (Function Attributes,
16924 callee_pop_aggregate_return): Remove i?86-netware reference.
16925 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16927 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16931 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16933 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16936 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16938 PR middle-end/49732
16939 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16941 2011-07-16 Matthias Klose <doko@ubuntu.com>
16943 * doc/install.texi: Document --enable-static-libjava.
16945 2011-07-15 Richard Henderson <rth@redhat.com>
16947 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16948 Replace all three arguments by returning a VEC of edges.
16949 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16950 pointers and counts.
16951 (fix_edges_for_rarely_executed_code): Merge ...
16952 (rest_of_handle_partition_blocks): ... into...
16953 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16954 any work was performed.
16955 (pass_partition_blocks): Clear todo_flags_finish.
16957 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16958 Jakub Jelinek <jakub@redhat.com>
16959 Jonathan Wakely <jwakely.gcc@gmail.com>
16962 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16963 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16965 2011-07-15 Jason Merrill <jason@redhat.com>
16968 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16969 rather than --tool_opts.
16971 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16973 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16974 corresponding gtype.state.
16976 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16979 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16981 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16984 * doc/md.texi (Standard Names): Document window_save.
16985 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16986 expand_debug_expr and expand_debug_source_expr. If the target has
16987 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16988 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16989 SSA_NAME_VAR is a parameter.
16990 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16991 * var-tracking.c (parm_reg_t): New type and associated vector type.
16992 (windowed_parm_regs): New variable.
16993 (adjust_insn): If the target has a window_save instruction and this
16994 is the instruction, make its effect on parameter registers explicit.
16995 (next_non_note_insn_var_location): New function.
16996 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16997 (vt_add_function_parameter): If the target has a window_save insn,
16998 adjust the incoming RTL and record that in windowed_parm_regs.
16999 (vt_finalize): Free windowed_parm_regs.
17001 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17003 * doc/invoke.texi (C6X Options): New section.
17004 * doc/md.texi (TI C6X family): New section.
17005 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17007 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17008 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17009 Provide C6X definitions.
17010 * config/c6x/c6x.md: New file.
17011 * config/c6x/constraints.md: New file.
17012 * config/c6x/predicates.md: New file.
17013 * config/c6x/c6x-sched.md.in: New file.
17014 * config/c6x/c6x-sched.md: New file.
17015 * config/c6x/gensched.sh: New file.
17016 * config/c6x/c6x-mult.md.in: New file.
17017 * config/c6x/genmult.sh: New file.
17018 * config/c6x/c6x-mult.md: New file.
17019 * config/c6x/sync.md: New file.
17020 * config/c6x/c6x-protos.h: New file.
17021 * config/c6x/sfp-machine.h: New file.
17022 * config/c6x/c6x.c: New file.
17023 * config/c6x/c6x.h: New file.
17024 * config/c6x/crti.s: New file.
17025 * config/c6x/crtn.s: New file.
17026 * config/c6x/lib1funcs.asm: New file.
17027 * config/c6x/c6x-modes.def: New file.
17028 * config/c6x/genopt.sh: New file.
17029 * config/c6x/c6x.opt: New file.
17030 * config/c6x/c6x-tables.opt: New file.
17031 * config/c6x/c6x-opts.h: New file.
17032 * config/c6x/c6x-isas.def: New file.
17033 * config/c6x/elf.h: New file.
17034 * config/c6x/elf-common.h: New file.
17035 * config/c6x/uclinux-elf.h: New file.
17036 * config/c6x/t-c6x: New file.
17037 * config/c6x/t-c6x-elf: New file.
17038 * config/c6x/t-c6x-uclinux: New file.
17039 * config/c6x/t-c6x-softfp: New file.
17040 * config/c6x/gtd.c: New file.
17041 * config/c6x/gtf.c: New file.
17042 * config/c6x/ltd.c: New file.
17043 * config/c6x/ltf.c: New file.
17044 * config/c6x/ged.c: New file.
17045 * config/c6x/gef.c: New file.
17046 * config/c6x/led.c: New file.
17047 * config/c6x/lef.c: New file.
17048 * config/c6x/eqd.c: New file.
17049 * config/c6x/eqf.c: New file.
17050 * config/c6x/libgcc-c6xeabi.ver: New file.
17053 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17054 PR rtl-optimization/11320
17055 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17056 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17057 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17058 current_sched_info->compute_jump_reg_dependencies. Record which
17059 registers are used and which registers are set by the jump.
17060 Clear deps->reg_conditional_sets after a barrier.
17061 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17062 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17063 (init_deps): Initialize reg_conditional_sets.
17064 (free_deps): Clear reg_conditional_sets.
17065 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17066 Mark registers live on entry of the fallthrough block and conditionally
17067 set as set by the jump. Mark registers live on entry of non-fallthrough
17068 blocks as used by the jump.
17069 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17070 Mark new parameters as unused.
17072 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17075 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17076 Use fold_build2_loc instead of build2.
17077 Use the correct type for the new tree.
17079 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17081 PR rtl-optimization/11320
17082 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17083 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17085 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17088 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17090 (*rotw<mode>): Use const_int_operand for operand2.
17091 Use match_scatch for operand3.
17092 (*rotb<mode>): Ditto
17093 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17095 2011-07-14 Richard Guenther <rguenther@suse.de>
17097 PR tree-optimization/49651
17098 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17099 handle dereferences with subvariables.
17101 2011-07-14 Richard Guenther <rguenther@suse.de>
17103 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17104 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17106 2011-07-14 Richard Guenther <rguenther@suse.de>
17108 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17109 not bool_var when folding bool_var != 1 or bool_var == 0.
17111 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17113 * haifa-sched.c (schedule_insns): Remove outdated comment.
17114 (schedule_block): When computing a known value for TODO_SPEC,
17115 just set it rather than using logical operations.
17116 (try_ready): Likewise. Use a local variable rather than a
17117 pointer to TODO_SPEC. Reorder an if statement to move the
17118 easy case to the then block.
17119 * sched-deps.c (dep_spec_p): New static function.
17120 (update_dep): Use it to decide whether to call
17121 change_spec_dep_to_hard.
17122 (get_back_and_forw_lists): Use it.
17123 (sd_resolve_dep): Likewise.
17124 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17125 (haifa_note_mem_dep): Likewise.
17126 (check_dep): Likewise.
17127 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17128 (sched_free_deps): Free in two passes.
17130 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17132 PR middle-end/49736
17133 * expr.c (all_zeros_p): Undo bogus part of last change.
17135 2011-07-14 Matthias Klose <doko@ubuntu.com>
17137 * doc/extend.texi (optimize attribute): Fix typo.
17139 2011-07-14 Richard Guenther <rguenther@suse.de>
17141 * gimplify.c (gimplify_expr): Only do required conversions.
17143 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17146 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17147 i.e. use default_elf_select_section.
17148 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17149 (READONLY_DATA_SECTION_ASM_OP): Remove.
17150 (TARGET_ASM_NAMED_SECTION): Move from here...
17151 * config/avr/avr.c: ...to here.
17152 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17153 (avr_asm_named_section): Make static.
17155 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17158 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17159 and crtfastmath.o for Linux/x86.
17161 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17163 * haifa-sched.c: Include "hashtab.h"
17164 (sched_no_dce): New global variable.
17165 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17166 SHADOW_P): New macros.
17167 (last_clock_var, cycle_issued_insns): Move declarations.
17168 (must_backtrack): New static variable.
17169 (struct delay_pair): New structure.
17170 (delay_htab, delay_htab_i2): New static variables.
17171 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17172 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17174 (dep_cost_1): If delay pairs exist, try to look up the insns and
17175 use the correct pair delay if we find them.
17176 (rank-for_schedule): Tweak priority for insns that must be scheduled
17177 soon to avoid backtracking.
17178 (queue_insn): Detect conditions which force backtracking.
17179 (ready_add): Likewise.
17180 (struct sched_block_state): Add member shadows_only_p.
17181 (struct haifa_save_data): New structure.
17182 (backtrack_queue): New static variable.
17183 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17184 unschedule_insns_until, restore_last_backtrack_point,
17185 free_topmost_backtrack_point, free_backtrack_queue,
17186 estimate_insn_tick, estimate_shadow_tick): New functions.
17187 (prune_ready_list): New arg shadows_only_p. All callers changed.
17188 If true, remove everything that isn't SHADOW_P. Look up delay
17189 pairs and estimate ticks to avoid scheduling the first insn too early.
17190 (verify_shadows): New function.
17191 (schedule_block): Add machinery to enable backtracking.
17192 (sched_init): Take sched_no_dce into account when setting
17194 (free_delay_pairs): New function.
17195 (init_h_i_d): Initialize INSN_EXACT_TICK.
17196 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17197 * sched-deps.c (sd_unresolve_dep): New function.
17198 * sched-int. (struct haifa_sched_info): New fields save_state
17200 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17201 feeds_backtrack_insn and shadow_p.
17202 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17203 (sched_no_dce): Declare variable.
17204 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17205 sd_unresolve_dep): Declare functions.
17206 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17207 * sched-rgn.c (rgn_const_sched_info): Likewise.
17208 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17209 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17210 (ebb_sched_info): Add them for the two new fields.
17211 (add_deps_for_risky_insns): Call add_delay_dependencies.
17213 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17215 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17217 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17218 (rs6000_call_indirect_aix): Ditto.
17219 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17220 (call_indirect_aix<ptrsize>_internal): Ditto.
17221 (call_indirect_aix<ptrsize>_nor11): Ditto.
17222 (call_indirect_aix<ptrsize>_internal2): Ditto.
17223 (call_value_indirect_aix<ptrsize>): Ditto.
17224 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17225 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17226 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17227 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17229 2011-07-13 Jason Merrill <jason@redhat.com>
17231 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17233 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17235 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17236 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17238 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17240 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17241 * configure: Regenerate.
17243 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17245 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17246 (asm_file_start): Remove.
17247 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17248 free_bb_for_insn around code that modifies insns before
17249 restarting df analysis.
17251 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17254 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17255 (LINK_SPEC): ... here.
17257 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17259 * haifa-sched.c (struct sched_block_state): New.
17260 (schedule_block): Move some local variables into such a structure.
17262 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17264 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17265 * config/i386/t-crtpc: Remove.
17266 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17267 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17269 (x86_64-*-darwin*): Likewise.
17270 (i[34567]86-*-linux*): Likewise.
17271 (x86_64-*-linux*): Likewise.
17273 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17274 Handle -mpc32, -mpc64, -mpc80.
17276 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17278 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17279 * config/alpha/t-crtfm: Remove.
17280 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17281 * config/i386/t-crtfm: Remove.
17282 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17283 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17284 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17285 * config/sparc/t-crtfm: Remove.
17287 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17288 (alpha*-*-freebsd*): Likewise.
17289 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17290 (x86_64-*-darwin*): Likewise.
17291 (i[34567]86-*-linux*): Likewise.
17292 (x86_64-*-linux*): Likewise.
17293 (x86_64-*-mingw*): Likewise.
17294 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17295 (ia64*-*-freebsd*): Likewise.
17296 (ia64*-*-linux*): Likewise.
17297 (mips64*-*-linux*): Likewise.
17298 (mips*-*-linux*): Likewise.
17299 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17300 (sparc64-*-linux*): Likewise.
17301 (sparc64-*-freebsd*): Likewise.
17303 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17305 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17306 * config/darwin-crt3.c: Move to ../libgcc/config.
17307 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17308 ($(T)crt3$(objext)): Remove.
17309 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17310 ($(T)crt2$(objext)): Remove.
17311 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17312 (powerpc64-*-darwin*): Likewise.
17314 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17316 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17318 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17319 (addsi_1_zext): This.
17321 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17323 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17324 * doc/tm.texi: Regenerate.
17325 * target.def (mergeable_rodata_prefix): New defhookpod.
17326 * varasm.c (mergeable_string_section, mergeable_constant_section):
17327 Use it. Allocate name with alloca.
17329 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17331 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17333 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17335 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17338 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17340 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17341 (count_type_elements): Delete.
17342 (complete_ctor_at_level_p): Declare.
17343 * expr.c (flexible_array_member_p): New function, split out from...
17344 (count_type_elements): ...here. Make static. Replace allow_flexarr
17345 parameter with for_ctor_p. When for_ctor_p is true, return the
17346 number of elements that should appear in the top-level constructor,
17347 otherwise return an estimate of the number of scalars.
17348 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17349 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17350 (complete_ctor_at_level_p): New function, borrowing union logic
17351 from old categorize_ctor_elements_1.
17352 (mostly_zeros_p): Return true if the constructor is not complete.
17353 (all_zeros_p): Update call to categorize_ctor_elements.
17354 * gimplify.c (gimplify_init_constructor): Update call to
17355 categorize_ctor_elements. Don't call count_type_elements.
17356 Unconditionally prevent clearing for variable-sized types,
17357 otherwise rely on categorize_ctor_elements to detect
17358 incomplete initializers.
17360 2011-07-13 Richard Guenther <rguenther@suse.de>
17362 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17363 the final type is integral.
17365 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17367 * sched-int.h (struct _dep): Add member cost.
17368 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17369 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17370 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17371 (sched_change_pattern): Reset it for dependent insns.
17373 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17375 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17376 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17377 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17378 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17379 (CRT0_S, MCRT0_S): Remove.
17380 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17383 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17385 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17387 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17389 * emit-rtl.c (push_to_sequence): Likewise.
17390 * haifa-sched.c (max_issue): Likewise.
17391 * matrix-reorg.c (add_allocation_site): Likewise.
17392 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17393 * reload.c (alternative_allows_const_pool_ref): Likewise.
17394 * sched-rgn.c (rgn_add_block): Likewise.
17395 (rgn_fix_recovery_cfg): Likewise.
17396 * tree.c (attribute_list_contained): Likewise.
17398 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17400 * config/i386/i386.c: Tidy processor feature bitmasks.
17401 (m_P4_NOCONA): New.
17403 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17406 * cprop.c (find_implicit_sets): Correct the condition.
17408 2011-07-12 Richard Henderson <rth@redhat.com>
17411 * dwarf2out.h (dwarf_frame_regnum): Remove.
17412 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17413 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17414 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17415 (execute_dwarf2_frame): Initialize them.
17416 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17417 users of the macros with the variables.
17418 (expand_builtin_dwarf_sp_column): Revert last change.
17419 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17420 result of DWARF_FRAME_REGNUM into a local variable.
17422 2011-07-12 Richard Henderson <rth@redhat.com>
17425 * config/i386/i386.c (x86_output_mi_thunk): Use
17426 machopic_indirect_call_target instead of machopic_indirection_name
17429 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17430 Eric Botcazou <ebotcazou@adacore.com>
17432 * prefix.h: Wrap up in extern "C" block.
17434 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17436 AMD bdver2 Enablement
17437 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17438 (case ${target}): Add bdver2.
17439 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17440 -march=native recognize bdver2 processors.
17441 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17442 bdver2 def_and_undef
17443 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17445 (m_BDVER2): New definition.
17446 (m_AMD_MULTIPLE): Includes m_BDVER2.
17447 (initial_ix86_tune_features): Add bdver2 tuning.
17448 (processor_target_table): Add bdver2 entry.
17449 (static const char *const cpu_names): Add bdver2 entry.
17450 (ix86_option_override_internal): Add bdver2 instruction sets.
17451 (ix86_issue_rate): Add bdver2.
17452 (ix86_adjust_cost): Add bdver2.
17453 (has_dispatch): Add bdver2.
17454 * config/i386/i386.h (TARGET_BDVER2): New definition.
17455 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17456 (enum processor_type): Add PROCESSOR_BDVER2.
17457 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17458 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17461 2011-07-12 Richard Henderson <rth@redhat.com>
17464 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17465 destination address in memory on some paths.
17467 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17469 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17470 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17471 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17472 * function.c (locate_and_pad_parm): Take it into account.
17473 * target.def (function_arg_round_boundary): New hook.
17474 * targhooks.c (default_function_arg_round_boundary): New function.
17475 * targhooks.h (default_function_arg_round_boundary): Declare.
17476 * doc/tm.texi: Regenerate.
17478 2011-07-12 Richard Guenther <rguenther@suse.de>
17480 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17481 Do not perform no-op changes.
17483 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17485 * config/arm/predicates.md (neon_struct_operand): Make a normal
17487 (neon_struct_or_register_operand): New predicate.
17488 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17489 with neon_struct_or_register_operand.
17490 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17491 neon_struct_operand instead of memory_operand.
17493 2011-07-12 Martin Jambor <mjambor@suse.cz>
17495 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17496 * cgraph.c (cgraph_get_node_or_alias): Removed.
17497 (change_decl_assembler_name): Changed all calls to
17498 cgraph_get_node_or_alias to a call to cgraph_get_node.
17499 (cgraph_make_decl_local): Likewise.
17500 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17501 * varasm.c (default_binds_local_p_1): Likewise.
17502 (decl_binds_to_current_def_p): Likewise.
17504 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17506 PR tree-optimization/49712
17507 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17509 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17511 * genautomata.c (add_arc): Return void. All callers changed.
17512 (make_automaton): Remove dead code.
17514 2011-07-11 Richard Henderson <rth@redhat.com>
17516 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17517 (DW_FRAME_POINTER_REGNUM): New.
17518 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17519 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17521 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17522 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17523 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17525 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17526 * dwarf2out.h (dwarf_frame_regnum): New.
17527 (struct cfa_loc): Document the domain of the reg member.
17529 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17531 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17532 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17534 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17537 * dwarf2out.c (int_shift_loc_descriptor): New function.
17538 (int_loc_descriptor): If shorter, emit i as
17539 (i >> shift), shift, DW_OP_shl for suitable shift value.
17540 Similarly, try to optimize large negative values using
17541 DW_OP_neg of a positive value if shorter.
17542 (size_of_int_shift_loc_descriptor): New function.
17543 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17545 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17546 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17547 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17549 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17550 addend as added DW_OP_plus if it is shorter.
17552 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17554 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17555 (DTORS_SECTION_ASM_OP): Define.
17557 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17559 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17560 * config/t-dfprules: Move to ../libgcc/config.
17561 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17562 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17563 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17564 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17566 (i[34567]86-*-cygwin*): Likewise.
17567 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17568 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17569 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17570 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17571 D64PBIT_FUNCS, D128PBIT_FUNCS.
17573 2011-07-11 Richard Guenther <rguenther@suse.de>
17575 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17576 translate the source value-range through the conversion chain.
17578 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17580 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17582 2011-07-11 Arthur Loiret <aloiret@debian.org>
17584 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17585 a bi-arch compiler defaulting to 31-bit. In this case:
17586 (tmake_file): Add s390/t-linux64.
17587 * doc/install.texi: Add s390-linux to the list of targets supporting
17588 --enable-targets=all.
17590 2011-07-11 Arthur Loiret <aloiret@debian.org>
17591 Matthias Klose <doko@debian.org>
17593 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17594 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17595 (tm_file): Add mips/linux64.h.
17596 (tmake_file): Add mips/t-linux64.
17597 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17598 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17599 instead of hardcoded mabi=n32.
17600 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17601 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17604 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17606 * passes.c (init_optimization_passes): Add invariant motion pass
17607 after induction variable optimization.
17609 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17612 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17613 offsets 1..5 set cc0 in a usable way.
17615 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17617 * tree.h (call_expr_arg): Remove.
17618 (call_expr_argp): Likewise.
17620 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17622 * config/sparc/sparc.md (save_register_window_1): Rename to...
17623 (window_save): ...this.
17624 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17625 (emit_window_save): ...this.
17626 (sparc_expand_prologue): Adjust to above renaming.
17628 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17630 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17633 2011-07-10 Richard Henderson <rth@redhat.com>
17635 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17636 run final, instead of emitting text directly.
17638 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17640 * config/i386/i386.c (ix86_option_override_internal): Turn on
17641 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17642 small PIC models for TARGET_X32.
17644 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17647 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17651 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17652 stray notes and debug insns by using prev_nonnote_nondebug_insn
17653 instead of PREV_INSN.
17655 2011-07-09 Richard Henderson <rth@redhat.com>
17657 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17658 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17659 * dwarf2out.c: ... here.
17660 (output_all_cfis): Remove.
17661 (dwarf2out_switch_text_section): Use output_cfis directly.
17662 (size_of_locs): Export.
17663 (output_loc_sequence, output_loc_sequence_raw): Export.
17664 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17665 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17666 output_cfa_loc_raw): Move to ...
17667 * dwarfcfi.c: ... here.
17668 * dwarf2out.h: Update decls.
17670 2011-07-09 Richard Henderson <rth@redhat.com>
17672 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17673 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17674 * dwarf2cfi.c: ... here.
17675 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17676 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17677 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17678 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17679 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17681 2011-07-09 Richard Henderson <rth@redhat.com>
17683 * dwarf2cfi.c (cie_return_save): New.
17684 (queue_reg_save): Use compare_reg_or_pc.
17685 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17686 (dwarf2out_frame_debug_expr): Likewise.
17687 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17688 (initial_return_save): Likewise.
17689 (execute_dwarf2_frame): Save and restore initial return save from
17690 the cie to the fde.
17691 * config/mips/mips.c (mips_frame_set): Remove special case for
17692 DWARF_FRAME_RETURN_COLUMN.
17694 2011-07-09 Richard Henderson <rth@redhat.com>
17696 * dwarf2cfi.c (lookup_cfa): Remove.
17697 (execute_dwarf2_frame): Assert queues are empty on entry.
17698 Setup initial cfa directly, not via lookup_cfa.
17699 Don't clear args_size state here.
17701 2011-07-09 Richard Henderson <rth@redhat.com>
17703 * dwarf2cfi.c (add_cfi_vec): New.
17704 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17705 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17706 (execute_dwarf2_frame): Set add_cfi_vec.
17708 2011-07-09 Richard Henderson <rth@redhat.com>
17710 * defaults.h (ASM_COMMENT_START): Move here...
17711 * dwarf2asm.c: ... from here.
17712 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17713 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17714 * varasm.c: Likewise.
17716 2011-07-09 Richard Henderson <rth@redhat.com>
17719 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17720 (create_cfi_notes): ... do it here instead.
17722 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17725 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17726 (address_of_int_loc_descriptor): Use it.
17727 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17729 2011-07-09 Richard Henderson <rth@redhat.com>
17731 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17732 (prologue, epilogue): New.
17733 (return, *rts): New.
17734 (blockage, setd, seti): New.
17735 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17736 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17737 (pdp11_saved_regno): New.
17738 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17739 generate rtl instead of text.
17740 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17741 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17742 * config/pdp11/pdp11-protos.h: Update.
17744 2011-07-09 Richard Henderson <rth@redhat.com>
17746 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17747 try to insert an rtl prologue here.
17748 (rs6000_output_function_epilogue): Similarly.
17749 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17750 satisfy !TARGET_SCHED_PROLOG.
17751 (epilogue, sibcall_epilogue): Likewise.
17753 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17755 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17756 (FP_REG_P): Delete.
17757 (IN_OR_GLOBAL_P): Likewise.
17759 2011-07-08 Jason Merrill <jason@redhat.com>
17762 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17763 compound assignment.
17765 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17766 * cgraph.h: Declare it.
17767 * ipa.c (function_and_variable_visibility): Make sure thunks
17768 have the right visibility.
17770 2011-07-08 Richard Henderson <rth@redhat.com>
17773 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17774 any tablejump vector.
17777 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17778 end of the prologue.
17780 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17783 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17784 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17785 * config/rs6000/vector.md (vector_select_<mode>,
17786 vector_select_<mode>_uns): Change second operand of NE to
17787 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17788 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17789 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17790 zero_constant of the corresponding vector mode.
17791 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17794 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17796 * graphite-dependences.c (build_alias_set_powerset): Remove
17797 continue from loop, add one more assert.
17799 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17802 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17803 In particular, allow 8-bit values in r28 and r29.
17804 (avr_hard_regno_scratch_ok): Disallow any register that might be
17805 part of the frame pointer.
17806 (avr_hard_regno_rename_ok): Same.
17807 (avr_legitimate_address_p): Don't allow SUBREGs.
17809 2011-07-08 Julian Brown <julian@codesourcery.com>
17811 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17813 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17814 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17815 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17816 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17817 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17818 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17819 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17820 registers in big-endian mode.
17822 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17824 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17825 in terms of another.
17826 (write_attr_value): Write a cast if necessary.
17828 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17829 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17830 (REG_WORDS_BIG_ENDIAN): Document.
17831 * doc/tm.texi: Regenerate.
17832 * reload.c (operands_match_p): Take it into account.
17833 (reload_adjust_reg_for_mode): Likewise.
17834 * rtlanal.c (subreg_get_info): Likewise.
17836 2011-07-08 Richard Guenther <rguenther@suse.de>
17838 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17841 2011-07-08 Kai Tietz <ktietz@redhat.com>
17843 * fold-const.c (fold_truth_andor): Factored out truth_andor
17844 label from fold_binary as function.
17845 (fold_binary_loc): Replace truth_andor lable
17846 by function fold_truth_andor.
17848 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17850 PR middle-end/49519
17851 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17852 check if address is stored in register. If so - give up.
17853 (check_sibcall_argument_overlap_1): Do not perform check of
17854 overlapping when it is call to address.
17856 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17858 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17861 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17863 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17864 GET_MODE_BITSIZE where appropriate.
17865 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17866 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17867 expand_float, expand_fix): Likewise.
17868 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17869 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17870 * stor-layout.c (get_mode_bounds): Likewise.
17871 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17873 * convert.c (convert_to_integer): Likewise.
17874 * expmed.c (expand_shift_1): Likewise.
17876 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17879 * optabs.c (expand_binop): Tighten conditions for doubleword
17881 (widen_bswap): Assert that mode bitsize and precision are the same.
17882 * stor-layout.c (get_best_mode): Skip modes that have lower
17883 precision than bitsize.
17884 * recog.c (simplify_while_replacing): Assert that bitsize and
17885 precision are the same.
17887 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17889 * Makefile.in (LIBGCOV): Remove.
17890 (libgcc.mvars): Remove LIBGCOV.
17891 * libgov.c: Move to ../libgcc.
17893 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17895 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17897 2011-07-08 Martin Jambor <mjambor@suse.cz>
17899 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17900 is too big for total scalarization.
17902 2011-07-07 Richard Henderson <rth@redhat.com>
17904 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17905 (DBX_DEBUGGING_INFO): Undef.
17907 2011-07-07 Richard Henderson <rth@redhat.com>
17909 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17910 Handle some opcodes specially for debugging.
17911 * print-rtl.c: Include dwarf2out.h
17912 (print_rtx): Handle NOTE_INSN_CFI.
17913 * Makefile.in (print-rtl.o): Update.
17915 2011-07-07 Richard Henderson <rth@redhat.com>
17917 * tree-pass.h (pass_dwarf2_frame): Declare.
17918 * passes.c (init_optimization_passes): Add it.
17919 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17920 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17921 make static, do not call add_cfis_to_fde.
17922 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17923 dwarf2out_frame_init): Merge into...
17924 (execute_dwarf2_frame): ... here. New function.
17925 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17926 saved_do_cfi_asm to a tri-state variable.
17927 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17928 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17929 if it has yet to be done. Don't call dwarf2cfi_function_init.
17930 * dwarf2out.h, debug.h: Update decls.
17931 * final.c (final_start_function): Don't call
17932 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17933 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17934 * toplev.c (lang_dependent_init): Likewise.
17936 2011-07-07 Richard Henderson <rth@redhat.com>
17938 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17939 FDE_TABLE_INCREMENT): Replace with...
17940 (fde_vec): ... this, a new vector.
17941 (current_fde): Remove. Replace all users with cfun->fde.
17942 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17943 (size_of_aranges, dwarf2out_finish): Likewise.
17944 (dwarf2out_alloc_current_fde): Break out from ...
17945 (dwarf2out_begin_prologue): ... here.
17946 (dwarf2out_frame_init): Remove.
17947 * dwarf2cfi.c: Update all users of current_fde.
17948 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17949 * dwarf2out.h: Update decls.
17950 (dw_fde_node): Add fde_index member.
17951 * function.h (struct function): Add fde member.
17953 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17954 Richard Henderson <rth@redhat.com>
17956 * dwarf2cfi.c (add_cfi): Remove.
17957 (dwarf2out_cfi_label): Remove force argument. Only generate the
17959 (add_fde_cfi): Simplify the different code paths.
17960 (add_cie_cfi): New.
17961 (old_cfa, old_cfa_remember): New.
17962 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17963 (last_reg_save_label): Remove.
17964 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17965 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17966 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17967 dwarf2out_frame_debug_cfa_expression,
17968 dwarf2out_frame_debug_cfa_restore,
17969 dwarf2out_frame_debug_cfa_window_save,
17970 dwarf2out_frame_debug_expr): Remove label parameter.
17971 (cfi_label_required_p, add_cfis_to_fde): New.
17972 (dwarf2out_frame_debug_after_prologue): New.
17973 (dwarf2cfi_frame_init): Initialize old_cfa.
17974 (dwarf2out_frame_debug_restore_state): Likewise.
17975 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17976 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17977 * final.c (final_start_function): Call
17978 dwarf2out_frame_debug_after_prologue.
17980 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17981 Richard Henderson <rth@redhat.com>
17983 * dwarf2cfi.c (cfi_insn): New.
17984 (dwarf2out_cfi_label): Don't emit cfi label here.
17985 (add_fde_cfi): Create a NOTE_INSN_CFI.
17986 (dwarf2out_frame_debug): Setup cfi_insn.
17987 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17988 (dwarf2out_cfi_begin_epilogue): Make static.
17989 (dwarf2out_frame_debug_restore_state): Make static.
17990 * dwarf2out.c (output_cfi_directive): Make static.
17991 (dwarf2out_emit_cfi): New.
17992 * dwarf2out.h: Update.
17993 * final.c (final): Remove CFI notes.
17994 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17995 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17996 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17997 * insn-notes.def (NOTE_INSN_CFI): New.
17998 (NOTE_INSN_CFI_LABEL): New.
17999 * rtl.h (union rtunion_def): Add rt_cfi member.
18000 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18002 2011-07-07 Richard Henderson <rth@redhat.com>
18004 * dwarf2cfi.c: New file.
18005 * Makefile.in (OBJS): Add it.
18006 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18007 * gengtype.c (open_base_files): Include dwarf2out.h.
18008 * coretypes.h (enum var_init_status): Move from ...
18010 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18011 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18012 expand_builtin_dwarf_sp_column, init_return_column_size,
18013 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18014 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18015 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18016 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18017 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18018 compute_barrier_args_size, dwarf2out_args_size,
18019 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18020 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18021 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18022 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18023 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18024 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18025 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18026 dwarf2out_frame_debug_cfa_expression,
18027 dwarf2out_frame_debug_cfa_restore,
18028 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18029 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18030 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18031 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18032 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18033 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18034 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18035 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18036 dw_loc_descr_node): Move to dwarf2out.h.
18037 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18038 mem_loc_descriptor): Export.
18039 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18040 (dwarf2out_frame_init): Extract CIE generation code to
18041 dwarf2cfi_frame_init.
18043 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18046 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18047 MASK_V8PLUS, remove commented out flag and reorder.
18049 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18052 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18053 one non-complex and one complex argument, call c_save_expr on both
18056 2011-07-07 Martin Jambor <mjambor@suse.cz>
18058 PR middle-end/49495
18059 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18060 (verify_cgraph_node): Some functinality moved to
18061 verify_edge_corresponds_to_fndecl, call it.
18063 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18065 * config.gcc (*local*): Remove.
18066 * doc/install-old.texi: Don't mention local configurations.
18068 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18071 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18072 referencing debug insns that have been reset.
18073 (dead_debug_insert_before): Don't assert reg is non-NULL,
18074 instead return immediately if it is NULL.
18076 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18078 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18080 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18082 * hw-doloop.c: New file.
18083 * hw-doloop.h: New file.
18084 * Makefile.in (OBJS): Add hw-doloop.o.
18085 (hw-doloop.o): New rule.
18086 ($(obj_out_file)): Add hw-doloop.h dependency.
18087 * config/bfin/bfin.c: Include "hw-doloop.h".
18088 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18089 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18090 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18091 type changed to hwloop_info. Return bool, true if the loop was
18092 successfully optimized. Remove code that was moved to
18093 hw-doloop.c, and adjust other parts.
18094 (hwloop_fail): New static function, containing parts that used
18095 to be in bfin_optimize_loop.
18096 (bfin_discover_loop, bfin_discover_loops, free_loops,
18097 bfin_reorder_loops): Remove.
18098 (hwloop_pattern_reg): New static function.
18099 (bfin_doloop_hooks): New variable.
18100 (bfin_reorg_loops): Remove most code, call reorg_loops.
18101 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18102 loop counter is a memory_operand.
18104 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18106 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18108 * configure.ac: Mention x86-64 for --with-multilib-list.
18109 * configure: Regenerated.
18111 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18112 (SPEC_32): Likewise.
18113 (ASM_SPEC): Likewise.
18114 (LINK_SPEC): Likewise.
18115 (TARGET_THREAD_SSP_OFFSET): Likewise.
18116 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18119 * config/i386/i386.h (TARGET_X32): New.
18120 (TARGET_LP64): New.
18121 (LONG_TYPE_SIZE): Likewise.
18122 (POINTER_SIZE): Likewise.
18123 (POINTERS_EXTEND_UNSIGNED): Likewise.
18124 (OPT_ARCH64): Support x32.
18125 (OPT_ARCH32): Likewise.
18127 * config/i386/i386.opt (mx32): New.
18129 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18130 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18131 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18132 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18134 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18135 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18136 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18138 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18140 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18142 * doc/invoke.texi: Document -mx32.
18144 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18146 * doc/invoke.texi (mwords-little-endian): Deprecate.
18147 * config/arm/arm.opt (mwords-little-endian): Likewise.
18148 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18149 of -mwords-little-endian.
18151 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18153 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18154 an old reload register completely defines the required value.
18156 2011-07-07 Richard Guenther <rguenther@suse.de>
18158 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18161 2011-07-07 Richard Guenther <rguenther@suse.de>
18163 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18164 (simplify_stmt_using_ranges): Call it.
18166 2011-07-07 Kai Tietz <ktietz@redhat.com>
18168 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18169 (lookup_logical_inverted_value): Likewise.
18170 (simplify_bitwise_binary_1): Likewise.
18171 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18173 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18175 * gcc.c (%[Spec]): Don't document.
18176 (struct spec_list): Update comment.
18177 (do_spec_1): Don't handle %[Spec].
18178 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18180 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18182 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18183 default based on TARGET_ASM_NAMED_SECTION.
18184 * common/common-target.def (have_named_sections): Default to true.
18185 * common/config/default-common.c: Don't include tm.h.
18186 * common/config/picochip/picochip-common.c
18187 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18188 * common/config/m32c/m32c-common.c: Remove.
18189 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18190 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18191 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18192 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18193 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18194 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18195 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18197 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18199 PR middle-end/49640
18200 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18201 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18203 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18205 PR libmudflap/49550
18206 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18208 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18211 * configure.ac (gcc_cv_as_hidden): Also accept
18212 x86_64-*-solaris2.1[0-9]*.
18213 (gcc_cv_as_cfi_directive): Likewise.
18214 (gcc_cv_as_comdat_group_group): Likewise.
18215 (set_have_as_tls): Likewise.
18216 * configure: Regenerate.
18217 * config.gcc (i[34567]86-*-solaris2*): Also handle
18218 x86_64-*-solaris2.1[0-9]*.
18219 * config.host (i[34567]86-*-solaris2*): Likewise.
18220 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18221 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18222 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18223 (TARGET_LD_EMULATION): Use it.
18224 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18225 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18226 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18227 (ASM_CPU64_DEFAULT_SPEC): Define.
18228 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18229 (ASM_SPEC): Redefine.
18230 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18231 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18232 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18233 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18235 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18237 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18239 * config/sol2.h (ASM_SPEC): Split into ...
18240 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18241 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18242 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18243 (ASM_SPEC): Use ASM_SPEC_BASE.
18244 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18246 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18248 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18249 const_int_operand. Ditto for peep2 producing this insn.
18250 Add argument to output_reload_insisf call.
18251 (*movsi,*movsf): Add argument to output_movsisf call.
18252 (*reload_insf): New insn and new peep2 to produce it.
18253 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18254 (output_reload_insisf): Change prototype.
18255 * config/avr/avr.c (avr_asm_len): New function.
18256 (output_reload_insisf): Rewrite.
18257 (output_movsisf): Change prototype. output_reload_insisf for
18258 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18259 (adjust_insn_length): Add argument to output_movsisf and
18260 output_reload_insisf call.
18262 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18264 * emit-rtl.c (paradoxical_subreg_p): New function.
18265 * rtl.h (paradoxical_subreg_p): Declare.
18266 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18267 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18268 * cse.c (record_jump_cond, cse_insn): Likewise.
18269 * expr.c (force_operand): Likewise.
18270 * rtlanal.c (num_sign_bit_copies1): Likewise.
18271 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18272 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18273 (push_reload): Use precision to check for paradoxical subregs.
18274 * expmed.c (extract_bit_field_1): Likewise.
18276 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18277 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18278 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18279 simplify_set, simplify_logical, expand_compound_operation,
18280 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18281 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18282 record_value_for_reg): Likewise.
18283 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18284 * simplify-rtx. c (simplify_unary_operation_1,
18285 simplify_binary_operation_1, simplify_const_relational_operation):
18288 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18289 instead of GET_MODE_BITSIZE where appropriate.
18290 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18291 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18292 init_num_sign_bit_copies_in_rep): Likewise.
18293 * cse.c (fold_rtx, cse_insn): Likewise.
18294 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18295 * simplify-rtx.c (simplify_unary_operation_1,
18296 simplify_const_unary_operation, simplify_binary_operation_1,
18297 simplify_const_binary_operation, simplify_ternary_operation,
18298 simplify_const_relational_operation, simplify_subreg): Likewise.
18299 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18300 simplify_if_then_else, simplify_set, expand_compound_operation,
18301 expand_field_assignment, make_extraction, if_then_else_cond,
18302 make_compound_operation, force_to_mode, make_field_assignment,
18303 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18304 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18305 simplify_comparison, record_promoted_value, simplify_compare_const,
18306 record_dead_and_set_regs_1): Likewise.
18309 * simplify-rtx.c (simplify_const_binary_operation): Use the
18310 shift_truncation_mask hook instead of performing modulo by width.
18311 Compare against mode precision, not bitsize.
18312 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18313 Use shift_truncation_mask instead of constructing the value manually.
18315 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18317 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18319 (rs6000_save_toc_in_prologue_p): Ditto.
18321 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18322 up the static chain (r11) during indirect function calls.
18323 (-msave-toc-indirect): New undocumented debug switch.
18325 * config/rs6000/rs6000.c (struct machine_function): Add
18326 save_toc_in_prologue field to note whether the prologue needs to
18327 save the TOC value in the reserved stack location.
18328 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18329 to save the TOC in the prologue, do so.
18330 (rs6000_trampoline_init): Don't allow creating AIX style
18331 trampolines if -mno-r11 is in effect.
18332 (rs6000_call_indirect_aix): New function to create AIX style
18333 indirect calls, adding support for -mno-r11 to suppress loading
18334 the static chain, and saving the TOC in the prologue instead of
18336 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18337 TOC in the prologue.
18339 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18341 (TOC_REGNUM): Ditto.
18342 (STATIC_CHAIN_REGNUM): Ditto.
18343 (ARG_POINTER_REGNUM): Ditto.
18344 (SFP_REGNO): Delete, unused.
18345 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18346 function descriptor offsets.
18347 (TOC_SAVE_OFFSET_64BIT): Ditto.
18348 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18349 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18350 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18351 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18352 (ptrload): New mode attribute for the appropriate load of a pointer.
18353 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18354 (call_indirect_aix64): Ditto.
18355 (call_value_indirect_aix32): Ditto.
18356 (call_value_indirect_aix64): Ditto.
18357 (call_indirect_nonlocal_aix32_internal): Ditto.
18358 (call_indirect_nonlocal_aix32): Ditto.
18359 (call_indirect_nonlocal_aix64_internal): Ditto.
18360 (call_indirect_nonlocal_aix64): Ditto.
18361 (call): Rewrite AIX indirect function calls. Add support for
18362 eliminating the static chain, and for moving the save of the TOC
18363 to the function prologue.
18364 (call_value): Ditto.
18365 (call_indirect_aix<ptrsize>): Ditto.
18366 (call_indirect_aix<ptrsize>_internal): Ditto.
18367 (call_indirect_aix<ptrsize>_internal2): Ditto.
18368 (call_indirect_aix<ptrsize>_nor11): Ditto.
18369 (call_value_indirect_aix<ptrsize>): Ditto.
18370 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18371 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18372 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18373 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18374 (call_nonlocal_aix64): Ditto.
18376 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18377 -mno-r11 documentation.
18379 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18382 * doc/extend.texi (Compound Literals): Fix typo.
18384 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18386 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18388 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18390 * configure.ac (plugin-version.h): Generate
18391 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18392 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18395 * configure: Regenerate.
18397 * doc/plugins.texi (Building GCC plugins): Mention
18398 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18400 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18402 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18403 * combine.c (make_extraction, gen_lowpart_or_truncate,
18404 apply_distributive_law, simplify_comparison,
18405 reg_truncated_to_mode, record_truncated_value): Use it.
18406 * cse.c (notreg_cost): Likewise.
18407 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18408 * expr.c (convert_move, convert_modes): Likewise.
18409 * optabs.c (expand_binop, expand_unop): Likewise.
18410 * postreload.c (move2add_last_label): Likewise.
18411 * regmove.c (optimize_reg_copy_3): Likewise.
18412 * rtlhooks.c (gen_lowpart_general): Likewise.
18413 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18415 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18417 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18419 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18421 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18422 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18423 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18424 (simplify_const_unary_operation, simplify_binary_operation_1,
18425 simplify_const_binary_operation, simplify_const_relational_operation):
18426 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18427 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18428 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18429 simplify_shift_const_1, simplify_comparison): Likewise.
18430 * expr.c (convert_modes): Likewise.
18431 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18432 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18433 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18435 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18437 2011-07-06 Richard Guenther <rguenther@suse.de>
18439 PR tree-optimization/49645
18440 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18441 register variables.
18442 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18443 in type qualification here ...
18444 (copy_reference_ops_from_ref): ... not here.
18445 (vn_reference_lookup_3): ... or here.
18446 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18447 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18449 2011-07-06 Ian Lance Taylor <iant@google.com>
18451 * doc/install.texi (Configuration): It's
18452 --enable-gnu-indirect-function, not --enable-indirect-function.
18454 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18456 * simplify-rtx.c (simplify_const_binary_operation): Use the
18457 shift_truncation_mask hook instead of performing modulo by width.
18458 Compare against mode precision, not bitsize.
18459 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18460 Use shift_truncation_mask instead of constructing the value manually.
18462 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18464 PR middle-end/47383
18465 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18466 address computation and convert to address_mode if needed.
18468 2011-07-06 Richard Guenther <rguenther@suse.de>
18470 * tree.c (build_common_tree_nodes_2): Merge with
18471 build_common_tree_nodes.
18472 * tree.h (build_common_tree_nodes): Adjust prototype.
18473 (build_common_tree_nodes_2): Remove.
18474 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18475 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18477 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18479 PR tree-optimization/49618
18480 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18481 t recurse on the decl.
18482 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18483 return true if expr isn't known to be defined in current
18484 TU or some other LTO partition.
18486 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18488 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18489 override CASE_VALUES_THRESHOLD.
18491 * stmt.c (toplevel): Include params.h.
18492 (case_values_threshold): Use the --param case-values-threshold
18493 value if non-zero, otherwise use machine dependent value.
18494 (expand_case): Use case_values_threshold.
18496 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18498 * doc/invoke.texi (--param case-values-threshold): Document.
18500 2011-07-05 Richard Henderson <rth@redhat.com>
18502 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18503 (dwarf2out_flush_queued_reg_saves): Make static.
18504 (dwarf2out_reg_save): Remove.
18505 (dwarf2out_return_save): Remove.
18506 (dwarf2out_return_reg): Remove.
18507 (dwarf2out_reg_save_reg): Remove.
18508 (dwarf2out_def_cfa): Merge into ...
18509 (dwarf2out_frame_init): ... here.
18510 * dwarf2out.h, tree.h: Remove declarations as necessary.
18512 2011-07-05 Richard Henderson <rth@redhat.com>
18514 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18515 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18516 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18519 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18520 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18521 (process_epilogue): Don't call dwarf2out_def_cfa.
18523 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18524 indicate the return address save.
18525 (process_cfa_register): Likewise.
18527 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18528 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18530 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18531 for ar.pfs save at alloc insn.
18533 2011-07-05 Richard Henderson <rth@redhat.com>
18535 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18536 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18537 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18538 stack pointer save.
18539 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18540 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18541 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18542 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18544 2011-07-05 Richard Henderson <rth@redhat.com>
18546 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18547 VUNSPEC_* constants here instead of via define_constants.
18548 (VUNSPEC_PEM): New constant.
18549 (procedure_entry_mask): New insn.
18550 (prologue): New expander.
18551 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18552 (vax_expand_prologue): Rename from vax_output_function_prologue;
18553 emit rtl instead of text.
18554 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18555 (print_operand): Add 'x' prefix.
18557 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18559 PR middle-end/47715
18560 * calls.c (precompute_register_parameters): Promote the function
18561 argument before checking non-legitimate constant.
18563 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18565 PR tree-optimization/47654
18566 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18567 (lst_do_strip_mine_loop): Return an int.
18568 (lst_do_strip_mine): Same.
18569 (scop_do_strip_mine): Same.
18570 (scop_do_block): Loop blocking should strip-mine at least two loops.
18571 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18572 (scop_do_interchange): Same.
18573 * graphite-poly.h (scop_do_interchange): Update declaration.
18574 (scop_do_strip_mine): Same.
18576 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18578 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18579 (precision_for_interval): Removed.
18580 (gcc_type_for_interval): Use mpz_sizeinbase.
18582 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18584 * graphite-ppl.h (value_max): Correct computation of max.
18586 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18588 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18590 2011-07-05 Richard Guenther <rguenther@suse.de>
18592 * c-decl.c (c_init_decl_processing): Defer building common
18593 tree nodes to c_common_nodes_and_builtins.
18595 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18597 PR tree-optimization/49580
18598 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18599 the loop's number of iterations.
18600 * tree-parloops.c (transform_to_exit_first_loop): Add the
18601 handling of the loop's number of iterations before the call
18602 to gimple_duplicate_sese_tail.
18603 Insert the stmt caclculating the new rhs of the loop's
18604 condition stmt to the preheader instead of iters_bb.
18606 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18608 PR rtl-optimization/47449
18609 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18610 register nor zero/sign extended hard register.
18612 2011-07-05 Richard Guenther <rguenther@suse.de>
18614 PR tree-optimization/49518
18615 PR tree-optimization/49628
18616 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18617 irrelevant and invariant data-references.
18618 (vect_analyze_data_ref_access): For invariant loads clear the
18621 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18623 PR rtl-optimization/49619
18624 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18625 pass VOIDmode as op0_mode to recursive call, and return temp even
18626 when different from tor, just if it is not IOR of the original
18629 PR rtl-optimization/49472
18630 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18631 negating MULT, negate the second operand instead of first.
18632 (simplify_binary_operation_1) <case MULT>: If one operand is
18633 a NEG and the other is MULT, don't attempt to optimize by negation
18634 of the MULT operand if it only moves the NEG operation around.
18637 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18638 get_current_def return value if it can't be trusted to be
18639 the current value of the variable in the current bb.
18641 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18644 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18645 general register to memory for !TARGET_INTER_UNIT_MOVES.
18647 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18650 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18651 instead of TREE_READONLY.
18653 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18655 * doc/extend.texi (AVR Built-in Functions): Update documentation
18656 of __builtin_avr_fmul*.
18657 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18658 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18659 * config/avr/avr.md (fmul): Rename to fmul_insn.
18660 (fmuls): Rename to fmuls_insn.
18661 (fmulsu): Rename to fmulsu_insn.
18662 (fmul,fmuls,fmulsu): New expander.
18663 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18664 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18665 * config/avr/libgcc.S (__fmul): New function.
18666 (__fmuls): New function.
18667 (__fmulsu,__fmulsu_exit): New function.
18669 2011-07-04 Richard Guenther <rguenther@suse.de>
18671 PR tree-optimization/49615
18672 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18673 basic-block index check.
18675 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18677 * longlong.h (count_leading_zeros, count_trailing_zeros,
18678 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18681 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18683 PR tree-optimization/49610
18684 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18687 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18688 Olivier Hainque <hainque@adacore.com>
18689 Nicolas Setton <setton@adacore.com>
18691 * tree.h (TYPE_ARTIFICIAL): New flag.
18692 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18693 the DIE of the type if it is artificial.
18694 (gen_array_type_die): Likewise.
18695 (gen_enumeration_type_die): Likewise.
18696 (gen_struct_or_union_type_die): Likewise.
18697 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18698 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18700 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18702 * tree-object-size.c (pass_through_call): Handle
18703 BUILT_IN_ASSUME_ALIGNED.
18705 2011-07-01 Martin Jambor <mjambor@suse.cz>
18707 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18709 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18711 PR middle-end/48016
18712 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18713 for stack save area.
18714 * function.c (expand_function_start): Likewise.
18716 2011-07-01 Richard Guenther <rguenther@suse.de>
18718 PR middle-end/49596
18719 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18720 may have unknown refs.
18722 2011-07-01 Kai Tietz <ktietz@redhat.com>
18724 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18726 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18728 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18729 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18730 (Specific, mips-sgi-irix6): Likewise.
18732 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18734 PR libmudflap/49549
18735 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18737 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18739 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18740 [idx]= and [idx1 ... idx2]= before initializers if needed for
18741 array initializers.
18743 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18745 * config.gcc (score-*-elf): Remove score7.o.
18746 * config/score/t-score-elf: Likewise.
18747 * config/score/score.c: Merge score7 to score.c and
18748 remove forwarding functions.
18749 * config/score/score7.c: Deleted.
18750 * config/score/score7.h: Deleted.
18752 2011-07-01 Richard Guenther <rguenther@suse.de>
18754 PR tree-optimization/49603
18755 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18757 2011-06-30 Martin Jambor <mjambor@suse.cz>
18759 * tree-sra.c (struct access): Rename total_scalarization to
18760 grp_total_scalarization
18761 (completely_scalarize_var): New function.
18762 (sort_and_splice_var_accesses): Set total_scalarization in the
18763 representative access.
18764 (analyze_access_subtree): Propagate total scalarization accross the
18765 tree, no holes in totally scalarized trees, simplify coverage
18767 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18768 of completely_scalarize_record.
18770 2011-06-30 Richard Henderson <rth@redhat.com>
18772 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18773 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18774 * config/i386/i386.c: Don't include dwarf2out.h.
18775 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18776 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18777 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18778 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18779 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18781 2011-06-30 Richard Henderson <rth@redhat.com>
18783 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18784 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18785 * final.c (final_scan_insn): Look for it, and invoke
18786 dwarf2out_frame_debug before the insn if found.
18788 2011-06-30 Richard Henderson <rth@redhat.com>
18790 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18791 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18793 2011-06-30 Richard Henderson <rth@redhat.com>
18795 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18796 Define a vector of this type.
18797 (regs_saved_in_regs): Use a VEC.
18798 (num_regs_saved_in_regs): Remove.
18799 (compare_reg_or_pc): New.
18800 (record_reg_saved_in_reg): Split out from...
18801 (dwarf2out_flush_queued_reg_saves): ... here.
18802 (clobbers_queued_reg_save): Update for VEC.
18803 (reg_saved_in): Likewise.
18804 (dwarf2out_frame_debug_init): Likewise.
18805 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18806 (dwarf2out_frame_debug_cfa_register): Likewise.
18808 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18810 PR tree-optimization/49572
18811 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18812 type of the RHS instead of that of the LHS for the expression type.
18814 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18816 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18819 2011-06-30 Richard Guenther <rguenther@suse.de>
18821 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18822 * tree-ssa-structalias.c (create_variable_info_for): Do not
18823 add initial constraints for non-var-decls. Properly handle
18824 globals in other ltrans partitions.
18825 (intra_create_variable_infos): Manually create constraints for
18826 the fake no-alias parameter.
18827 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18828 and assert there are no clones.
18830 2011-06-30 Richard Guenther <rguenther@suse.de>
18832 PR tree-optimization/46787
18833 * tree-data-ref.c (dr_address_invariant_p): Remove.
18834 (find_data_references_in_stmt): Invariant accesses are ok now.
18835 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18836 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18839 2011-06-30 Martin Jambor <mjambor@suse.cz>
18841 PR tree-optimization/49094
18842 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18843 (build_accesses_from_assign): Use it.
18845 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18847 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18848 handling of BUILT_IN_ASSUME_ALIGNED.
18851 * dwarf2out.c (output_abbrev_section): Don't return early
18852 if abbrev_die_table_in_use is 1.
18853 (dwarf2out_finish): Instead don't call output_abbrev_section
18854 nor emit abbrev_section_label in that case.
18856 2011-06-30 Nick Clifton <nickc@redhat.com>
18858 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18861 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18863 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18864 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18866 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18868 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18869 both pattern and original statements if necessary.
18870 (vect_transform_loop): Likewise.
18871 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18872 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18873 Mark the pattern statement only if the original statement doesn't
18875 (process_use): Call vect_mark_relevant with additional parameter.
18876 (vect_mark_stmts_to_be_vectorized): Likewise.
18877 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18878 (vect_analyze_stmt): Handle both pattern and original statements
18880 (vect_transform_stmt): Don't store vectorized pattern statement
18881 in the original statement.
18882 (vect_is_simple_use_1): Use related pattern statement only if the
18883 original statement is irrelevant.
18884 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18886 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18888 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18890 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18892 (TARGET_AVX128_OPTIMAL): New definition.
18893 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18894 X86_TUNE_AVX128_OPTIMAL entry.
18895 (ix86_option_override_internal): Enable the generation
18896 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18897 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18898 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18900 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18902 PR tree-optimization/49539
18903 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18904 names by means of stmt_references_abnormal_ssa_name.
18905 (associate_plusminus): Call can_propagate_from before propagating
18906 from definition statements.
18907 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18909 2011-06-29 Richard Guenther <rguenther@suse.de>
18911 * doc/invoke.texi: Document -scev dump modifier.
18912 * tree-pass.h (TDF_SCEV): New dump flag.
18913 * tree-dump.c (dump_option_value_in): Add scev.
18914 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18915 * tree-scalar-evolution.c: Likewise.
18917 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18919 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18920 (cxa_type_match): Correct declaration.
18921 (__gnu_unwind_pr_common): Reconstruct additional indirection
18922 when __cxa_type_match returns succeeded_with_ptr_to_base.
18924 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18926 PR rtl-optimization/49114
18927 * reload.c (struct replacement): Remove SUBREG_LOC member.
18928 (push_reload): Do not set it.
18929 (push_replacement): Likewise.
18930 (subst_reload): Remove dead code.
18931 (copy_replacements): Remove assertion.
18932 (copy_replacements_1): Do not handle SUBREG_LOC.
18933 (move_replacements): Likewise.
18934 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18935 Detect subregs via recursive descent instead of via SUBREG_LOC.
18937 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18939 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18940 default_encode_section_info.
18942 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18944 PR tree-optimization/49545
18945 * builtins.c (get_object_alignment_1): Update function comment.
18946 Do not use DECL_ALIGN for functions, but test
18947 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18948 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18949 for functions here.
18950 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18952 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18955 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18956 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18958 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18961 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18962 about uninitialized data attributed 'progmem' from here...
18963 (avr_encode_section_info): ...to this new function.
18964 (TARGET_ENCODE_SECTION_INFO): New define.
18965 (avr_section_type_flags): For data in ".progmem.data", remove
18966 section flag SECTION_WRITE.
18968 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18970 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18972 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18973 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18974 (__umulhisi3): Ditto.
18975 * config/avr/avr.md (mulhisi3): New insn expender.
18976 (umulhisi3): New insn expender.
18977 (*mulhisi3_call): New insn.
18978 (*umulhisi3_call): New insn.
18980 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18982 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18984 2011-06-28 Richard Henderson <rth@redhat.com>
18986 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18987 all code and arguments that handled pushes. Update all callers.
18989 2011-06-28 Richard Henderson <rth@redhat.com>
18991 * config/arm/arm.c (arm_output_function_prologue): Don't call
18992 thumb1_output_function_prologue.
18993 (arm_expand_prologue): Avoid dead store.
18994 (number_of_first_bit_set): Use ctz_hwi.
18995 (thumb1_emit_multi_reg_push): New.
18996 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18997 to emit the entire prologue as rtl.
18998 (thumb1_output_interwork): Split out from
18999 thumb1_output_function_prologue.
19000 (thumb1_output_function_prologue): Remove.
19001 (arm_attr_length_push_multi): Handle thumb1.
19002 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19003 (prologue_thumb1_interwork): New.
19004 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19005 * config/arm/predicates.md (push_mult_memory_operand): New.
19007 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19009 * config/sparc/sync.md (*stbar): Delete.
19010 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19012 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19014 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19016 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19018 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19019 (TARGET_64BIT_DEFAULT): Define.
19020 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19022 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19024 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19026 * common.opt (in_lto_p): New Variable entry.
19027 * flags.h (in_lto_p): Move to common.opt.
19028 * gcc.c: Include params.h.
19029 (set_option_handlers): Also use common_handle_option and
19030 target_handle_option.
19031 (main): Call global_init_params, finish_params and init_options_struct.
19032 * opts.c (debug_type_names): Move from toplev.c.
19033 (print_filtered_help): Access quiet_flag through opts pointer.
19034 (common_handle_option): Return early in the driver for some options.
19035 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19037 * toplev.c (in_lto_p): Move to common.opt.
19038 (debug_type_names): Move to opts.c.
19039 * Makefile.in (OBJS): Remove opts.o.
19040 (OBJS-libcommon-target): Add opts.o.
19041 (gcc.o): Update dependencies.
19043 2011-06-28 Kai Tietz <ktietz@redhat.com>
19045 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19047 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19049 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19050 with '=' constraint modifier.
19051 (*divdf3_vfp): Likewise.
19052 ("*mulsf3_vfp"): Likewise.
19053 ("*muldf3_vfp"): Likewise.
19054 ("*mulsf3negsf_vfp"): Likewise.
19055 ("*muldf3negdf_vfp"): Likewise.
19057 2011-06-28 Nick Clifton <nickc@redhat.com>
19059 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19060 relaxation when performing an incremental link.
19062 2011-06-28 Kai Tietz <ktietz@redhat.com>
19064 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19065 within BB from last to first.
19067 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19069 * genattr-common.c: New. Based on genattr.c.
19070 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19071 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19072 (opts.o): Update dependencies.
19073 (.PRECIOUS): Add insn-attr-common.h.
19074 (simple_rtl_generated_h): Add insn-attr-common.h.
19075 (build/genattr-common.o): New.
19076 (genprogrtl): Add attr-common.
19077 * genattr.c (main): Include insn-attr-common.h. Don't generate
19078 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19079 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19081 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19083 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19084 avr-*-* and avr-*-rtems* targets.
19086 * config/avr/elf.h: New file.
19087 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19088 (TARGET_ASM_SELECT_SECTION): Define.
19089 (INIT_SECTION_ASM_OP): Undefine.
19090 (FINI_SECTION_ASM_OP): Undefine.
19091 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19092 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19093 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19094 * config/avr/avr.h:
19095 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19096 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19097 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19098 (STRING_LIMIT): Move to elf.h.
19099 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19100 (ASM_DECLARE_OBJECT_NAME): Remove.
19102 (ASM_OUTPUT_SKIP): Remove.
19103 (DWARF2_DEBUGGING_INFO): Remove.
19104 (OBJECT_FORMAT_ELF): Remove.
19105 (USER_LABEL_PREFIX): Remove.
19106 (ASM_OUTPUT_EXTERNAL): Remove.
19107 (ASM_OUTPUT_ASCII): Remove.
19108 (TYPE_ASM_OP): Remove.
19109 (SIZE_ASM_OP): Remove.
19110 (WEAK_ASM_OP): Remove.
19111 (STRING_ASM_OP): Remove.
19112 (SET_ASM_OP): Remove.
19113 (ASM_WEAKEN_LABEL): Remove.
19114 (TYPE_OPERAND_FMT): Remove.
19115 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19116 (ASM_FINISH_DECLARE_OBJECT): Remove.
19117 (NO_DOLLAR_IN_LABEL): Remove.
19118 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19119 (ASM_OUTPUT_CASE_LABEL): Remove.
19120 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19121 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19122 (gas_output_ascii): Remove.
19123 (gas_output_limited_string): Remove.
19124 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19125 * config/avr/avr-protos.h
19126 (gas_output_ascii): Remove prototye.
19127 (gas_output_limited_string): Remove prototype.
19129 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19132 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19135 2011-06-27 Jan Hubicka <jh@suse.cz>
19137 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19138 node instead of references in node.
19140 2011-06-27 Richard Henderson <rth@redhat.com>
19142 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19143 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19146 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19148 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19150 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19151 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19152 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19153 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19154 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19155 (evaluate_stmt, execute_fold_all_builtins): Handle
19156 BUILT_IN_ASSUME_ALIGNED.
19157 * tree-ssa-dce.c (propagate_necessity): Likewise.
19158 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19159 call_may_clobber_ref_p_1): Likewise.
19160 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19161 (expand_builtin_assume_aligned): New function.
19162 * doc/extend.texi (__builtin_assume_aligned): Document.
19165 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19166 and l has two DEBUG_INSN owned locs instead of just one, adjust
19167 the second location's setting_insn too.
19169 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19171 PR libmudflap/38738
19172 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19174 2011-06-27 Nick Clifton <nickc@redhat.com>
19176 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19177 bit position of highest bit set into a count of the high zero bits.
19179 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19181 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19183 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19186 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19189 2011-06-27 Richard Guenther <rguenther@suse.de>
19191 PR tree-optimization/49394
19192 * passes.c (execute_one_pass): Restore current_pass after
19193 applying IPA transforms.
19195 2011-06-27 Kai Tietz <ktietz@redhat.com>
19197 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19198 out of type precision after operation.
19199 (find_bswap): Take for limit value the integer auto-promotion
19202 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19204 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19205 forward scan as well.
19207 2011-06-27 Tristan Gingold <gingold@adacore.com>
19210 * config/vms/vms-protos.h: New file.
19211 * config/vms/vms-crtlmap.map: New file.
19212 * config/vms/vms.c: New file.
19213 * config/vms/make-crtlmap.awk: New file.
19214 * config/vms/vms-crtl.h: File removed.
19215 * config/vms/vms-crtl-64.h: File removed.
19216 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19217 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19218 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19219 clear some builtins on VMS. Calls vms_patch_builtins.
19220 (avms_asm_output_external): Remove.
19221 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19222 (struct crtl_name_spec): Remove
19223 (DO_CTRL_NAMES): Remove.
19224 * config/ia64/vms.h (struct crtl_name_spec): Remove
19225 (DO_CTRL_NAMES): Remove.
19226 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19227 clear some builtins on VMS. Calls vms_patch_builtins.
19228 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19229 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19230 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19232 2011-06-27 Tristan Gingold <gingold@adacore.com>
19234 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19237 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19239 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19240 the function receives nonlocal gotos.
19242 2011-06-27 Richard Guenther <rguenther@suse.de>
19244 PR tree-optimization/49536
19245 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19246 For non-scalar inner types use a scalar type according to
19247 the scalar inner mode.
19249 2011-06-27 Richard Guenther <rguenther@suse.de>
19251 PR tree-optimization/49365
19252 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19254 2011-06-27 Richard Guenther <rguenther@suse.de>
19256 PR tree-optimization/49169
19257 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19258 the alignment of function decls.
19260 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19263 * config/darwin.c (darwin_mergeable_string_section): Place string
19264 constants in '.cstring' rather than '.const' when CF/NSStrings are
19267 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19269 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19270 (emit_save_register_window): Likewise.
19271 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19272 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19273 Swap back %o7/%i7 in register naming.
19275 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19278 * config/darwin.c (darwin_override_options): Improve warning when
19279 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19280 is given with fpie/fPIE.
19281 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19282 * config/darwin9.h (PIE_SPEC): New.
19284 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19286 * timevar.c (timevar_print): Increase width for display of timevar
19289 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19292 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19293 instead of TYPE_CHAIN for chain_next for types.
19295 2011-06-24 Richard Henderson <rth@redhat.com>
19297 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19298 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19299 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19300 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19301 (sparc_flat_expand_prologue): Emit individual instructions
19302 instead of one of the above.
19304 2011-06-24 Easwaran Raman <eraman@google.com>
19306 PR rtl-optimization/49429
19308 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19309 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19310 used to copy y into x.
19311 * calls.c (initialize_argument_information): Mark
19312 an argument addressable if it is passed by invisible reference.
19313 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19314 if it is passed by reference.
19316 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19318 PR rtl-optimization/49504
19319 * rtlanal.c (nonzero_bits1): Properly handle addition or
19320 subtraction of a pointer in Pmode if pointers extend unsigned.
19321 (num_sign_bit_copies1): Likewise.
19323 2011-06-24 Martin Jambor <mjambor@suse.cz>
19325 PR tree-optimizations/49516
19326 * tree-sra.c (sra_modify_assign): Choose the safe path for
19327 aggregate copies if we also did scalar replacements.
19329 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19332 * config/arm/predicates.md (add_operator): New.
19333 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19335 2011-06-24 Andi Kleen <ak@linux.intel.com>
19337 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19338 parameter. Split up ifs and report reason in *msg.
19340 (find_var_candiate): Add msg variable.
19341 Split up ifs and report reason to reject.
19342 (find_param_candidates): Add msg variable.
19343 Pass msg to type_internals_preclude_sra_p.
19345 2011-06-23 Jeff Law <law@redhat.com>
19347 PR middle-end/48770
19348 * reload.h (reload): Change to return a bool.
19349 * ira.c (ira): If requested by reload, run a fast DCE pass after
19350 reload has completed. Fix comment typo.
19351 * reload1.c (need_dce): New file scoped static.
19352 (reload): Set reload_completed here. Return whether or not a DCE
19353 pass after reload is needed.
19354 (delete_dead_insn): Set need_dce as needed.
19356 PR middle-end/49465
19357 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19358 to detect threading through joiner block. If there was already
19359 an edge to the new target, then do not change the PHI nodes.
19361 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19363 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19364 get_pointer_alignment to see if base isn't sufficiently aligned.
19366 2011-06-23 Jan Hubicka <jh@suse.cz>
19368 PR tree-optimize/49373
19369 * tree-pass.h (all_late_ipa_passes): Declare.
19370 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19371 (cgraph_optimize): Execute late passes; remove unreachable funcions
19372 after materialization.
19373 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19375 * passes.c (all_late_ipa_passes): Declare.
19376 (dump_passes, register_pass): Handle late ipa passes.
19377 (init_optimization_passes): Move ipa_pta to late passes; schedule
19378 fixup_cfg at beggining of all_passes.
19379 (apply_ipa_transforms): New function.
19380 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19382 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19384 * params.c: Include common/common-target.h. Don't include tm.h.
19385 (lang_independent_params): Move from toplev.c.
19386 (global_init_params): New.
19387 * params.h (global_init_params): Declare.
19388 * target.def (default_params): Move to common-target.def.
19389 * toplev.c (lang_independent_options): Remove.
19390 (lang_independent_params): Move to params.c.
19391 (general_init): Use global_init_params.
19392 * common/common-target.def (option_default_params): Move from
19394 * common/config/ia64/ia64-common.c: Include params.h.
19395 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19397 * common/config/rs6000/rs6000-common.c: Include params.h.
19398 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19400 * common/config/sh/sh-common.c: Include params.h.
19401 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19403 * common/config/spu/spu-common.c: Include params.h.
19404 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19406 * config/ia64/ia64.c (ia64_option_default_params,
19407 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19408 * config/rs6000/rs6000.c (rs6000_option_default_params,
19409 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19410 * config/sh/sh.c (sh_option_default_params,
19411 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19412 * config/spu/spu.c (spu_option_default_params,
19413 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19414 * Makefile.in (OBJS): Remove params.o.
19415 (OBJS-libcommon-target): Add params.o.
19416 (params.o, $(common_out_object_file)): Update dependencies.
19417 * doc/tm.texi: Regenerate.
19419 2011-06-23 Alan Modra <amodra@gmail.com>
19422 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19423 invocation for 2011-06-09 changes.
19425 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19428 * omp-low.c (expand_omp_for_static_nochunk): Only
19429 use n ceil/ nthreads size for the first n % nthreads threads in the
19430 team instead of all threads except for the last few ones which
19431 get less work or none at all.
19434 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19437 2011-06-22 Richard Guenther <rguenther@suse.de>
19439 PR tree-optimization/49493
19440 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19441 Refer to the alias target of variables.
19442 (associate_varinfo_to_alias_1): Remove.
19443 (ipa_pta_execute): Do not associate aliases with anything.
19444 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19445 (cgraph_function_node): Likewise.
19446 (cgraph_function_or_thunk_node): Likewise.
19447 (varpool_variable_node): Likewise.
19449 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19451 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19452 * config.gcc (arm*-*-linux*): Default to gnu tls.
19453 (arm*-*-*): Add --with-tls option.
19454 (all_defaults): Add 'tls'.
19456 2011-06-22 Richard Henderson <rth@redhat.com>
19458 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19459 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19460 (dwarf2out_frame_debug_cfa_window_save): Rename from
19461 dwarf2out_window_save; make static.
19462 * tree.h (dwarf2out_window_save): Don't declare.
19464 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19465 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19466 (emit_save_register_window): Rename from gen_save_register_window;
19467 emit the insn and add REG_CFA_* notes.
19468 (sparc_expand_prologue): Update to match.
19469 * config/sparc/sparc.md (save_register_window_1): Simplify from
19470 save_register_window<P:mode>.
19472 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19475 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19476 (*lea_general_2_zext): Likewise.
19477 (imul to lea peepholes): Use const359_operand and check
19478 TARGET_PARTIAL_REG_STALL.
19480 * config/i386/predicates.md (const359_operand): New.
19482 2011-06-22 Michael Matz <matz@suse.de>
19484 * cgraphunit.c (assemble_thunk): Use correct return type.
19486 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19487 Dmitry Melnik <dm@ispras.ru>
19489 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19490 (neon_output_shift_immediate): Ditto.
19491 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19493 (neon_output_shift_immediate): Ditto.
19494 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19495 (vashr<mode>3_imm): New insn pattern.
19496 (vlshr<mode>3_imm): Ditto.
19497 (vashr<mode>3): Modified constraint.
19498 (vlshr<mode>3): Ditto.
19499 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19501 (imm_for_neon_rshift_operand): Ditto.
19502 (imm_lshift_or_reg_neon): Ditto.
19503 (imm_rshift_or_reg_neon): Ditto.
19505 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19507 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19509 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19510 builtin calls even if likelyvalue is not CONSTANT.
19511 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19512 Return get_value_for_expr of first operand
19513 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19514 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19515 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19516 their non-checking counterparts.
19517 (call_may_clobber_ref_p_1): Likewise.
19518 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19519 like their non-checking counterparts.
19520 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19521 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19522 like their non-checking counterparts.
19523 (find_func_clobbers): Likewise.
19524 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19525 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19527 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19528 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19529 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19530 of base type reference as argument.
19531 (resolve_addr_in_expr): Likewise. Fix keep computation.
19532 (convert_descriptor_to_signed): Renamed to...
19533 (convert_descriptor_to_mode): ... this. For wider types convert to
19534 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19535 (typed_binop): New function.
19536 (scompare_loc_descriptor, ucompare_loc_descriptor,
19537 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19538 default to unsigned type instead of signed.
19541 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19542 (gimple_build_debug_source_bind_stat): New prototype.
19543 (gimple_build_debug_source_bind): Define.
19544 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19545 gimple_debug_source_bind_get_value,
19546 gimple_debug_source_bind_get_value_ptr,
19547 gimple_debug_source_bind_set_var,
19548 gimple_debug_source_bind_set_value): New inlines.
19549 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19550 * gimple-pretty-print.c (dump_gimple_debug): Handle
19551 GIMPLE_DEBUG_SOURCE_BIND.
19552 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19553 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19554 * tree-parloops.c (eliminate_local_variables,
19555 separate_decls_in_region): Likewise.
19556 (separate_decls_in_region_debug): Renamed from
19557 separate_decls_in_region_debug_bind. Handle
19558 gimple_debug_source_bind_p.
19559 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19561 (DECL_HAS_DEBUG_ARGS_P): Define.
19562 (struct tree_function_decl): Add has_debug_args_flag field.
19563 * tree.c (debug_args_for_decl): New variable.
19564 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19565 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19566 (rewrite_debug_stmt_uses): New function.
19567 (rewrite_stmt): Use it to rewrite debug stmt uses.
19568 * rtl.def (DEBUG_PARAMETER_REF): New.
19569 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19570 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19571 DEBUG_PARAMETER_REF.
19572 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19573 * print-rtl.c (print_rtx): Likewise.
19574 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19575 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19576 debug stmts in the first bb.
19577 * tree-inline.c (remap_ssa_name): If remapping default def
19578 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19579 a source bind debug stmt.
19580 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19581 (maybe_move_debug_stmts_to_successors): Likewise.
19582 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19583 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19584 debug args vector from old_decl to new_decl.
19585 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19586 or modified parameters, add debug bind stmts before call
19587 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19588 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19589 on DECL_DEBUG_EXPRs from debug args vector.
19590 (expand_debug_source_expr): New function.
19591 (expand_debug_locations): Use it for source bind insns.
19592 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19593 * var-tracking.c (prepare_call_arguments): Add debug args
19594 to call_arguments if any.
19595 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19596 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19597 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19598 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19599 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19600 (gen_subprogram_die): Handle parameters identified by
19601 DEBUG_PARAMETER_REF.
19603 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19605 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19606 * doc/install.texi (Configuration): Document --with-tls.
19607 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19608 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19609 (arm_tls_descseq_addr): New.
19610 (legitimize_tls_address): Add tlsdesc support.
19611 (arm_cannot_copy_insn_p): Check for tlscall.
19612 (arm_emit_tls_decoration): Likewise.
19613 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19614 (OPTION_DEFAULT_SPECS): Add with-tls support.
19615 * config/arm/arm.md (R1_REGNUM): Define.
19617 * config/arm/arm.opt (tls_type): New enumeration type and values.
19618 (mtls-dialect): New switch.
19619 * config/arm/arm-opts.h (enum tls_type): New.
19621 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19623 * attribs.c (register_attribute): Added assert to check that all
19624 attribute specs are registered with a name that is not empty and
19625 does not start with '_'.
19626 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19627 if the function has no attributes.
19628 * tree.c (is_attribute_with_length_p): Removed.
19629 (is_attribute_p): Removed.
19630 (private_is_attribute_p): New.
19631 (private_lookup_attribute): New.
19632 (lookup_attribute): Removed.
19633 (lookup_ident_attribute): New.
19634 (remove_attribute): Require the first argument to be in the form
19635 'text', not '__text__'. Updated asserts.
19636 (merge_attributes): Use lookup_ident_attributes instead of
19638 (merge_dllimport_decl_attributes): Use remove_attribute.
19639 (attribute_list_contained): Likewise.
19640 (attribute_list_equal): Immediately return 1 if the arguments are
19641 identical pointers.
19642 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19643 'int'. Require the first argument to be in the form 'text', not
19644 '__text__'. Require the second argument to be an identifier.
19645 (lookup_attribute): Made inline. Require the first argument to be
19646 in the form 'text', not '__text__'.
19647 (private_is_attribute_p, private_lookup_attribute): New.
19650 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19652 * builtins.c: Add sync_ or SYNC__ to builtin names.
19653 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19654 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19656 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19659 * config/avr/avr.md (extzv): New expander.
19660 (*extzv): New insn.
19661 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19662 * config/avr/constraints.md (C04): New constraint.
19663 * doc/md.texi (Machine Constraints): Document it.
19665 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19667 PR middle-end/49489
19668 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19669 unsignedp argument instead of 1 for clrsb_optab.
19670 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19671 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19672 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19673 * optabs.c (widen_leading): Call widen_operand and expand_unop
19674 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19675 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19677 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19679 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19681 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19683 * gensupport.c (add_define_attr): New static function.
19684 (is_predicable): Allow multi-alternative lists for the "predicable"
19686 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19687 (process_one_cond_exec): Call alter_attrs_for_insn.
19688 * doc/md.texi (Defining Attributes): Mention some standard names.
19689 (Conditional Execution): Update documentation for "predicable".
19691 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19692 __builtin_clrsbll): Document.
19693 * doc/rtl.texi (clrsb): New entry.
19694 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19695 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19696 (expand_unop): Handle clrsb_optab.
19697 (init_optabs): Initialize it.
19698 * optabs.h (enum optab_index): New entry OTI_clrsb.
19699 (clrsb_optab): Define.
19700 * genopinit.c (optabs): Add an entry for it.
19701 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19702 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19703 BUILT_IN_CLRSBLL): New.
19704 * rtl.def (CLRSB): New code.
19705 * dwarf2out.c (mem_loc_descriptor): Handle it.
19706 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19707 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19709 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19710 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19711 (__ctzDI2): Move declaration.
19712 * config/bfin/bfin.md (clrsbsi2): New expander.
19713 (signbitssi2): Use the CLRSB rtx.
19714 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19715 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19717 2011-06-21 Richard Guenther <rguenther@suse.de>
19719 * ipa-inline-transform.c (inline_transform): Fix previous change.
19721 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19723 PR tree-optimization/49478
19724 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19725 with constant operand.
19727 2011-06-21 Richard Guenther <rguenther@suse.de>
19729 * ipa-inline-transform.c (inline_transform): Fix typo.
19731 2011-06-21 Richard Guenther <rguenther@suse.de>
19733 PR tree-optimization/49483
19734 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19735 VIEW_CONVERT_EXPR conversions.
19737 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19739 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19740 * config/avr/avr-tables.opt: New file (generated).
19741 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19742 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19744 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19745 (avr_option_override): Don't process -mmcu= argument here. Set
19746 avr_current_device using avr_mcu_index.
19747 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19748 * config/avr/avr.opt (mmcu=): Use Enum.
19749 * config/avr/t-avr (avr-devices.o): Update dependencies.
19750 ($(srcdir)/config/avr/avr-tables.opt): New.
19751 * target.def (help): Remove.
19752 * doc/tm.texi.in (TARGET_HELP): Remove.
19753 * doc/tm.texi: Regenerate.
19754 * opts.c: Don't include target.h.
19755 (common_handle_option): Don't call targetm.help.
19756 * system.h (TARGET_HELP): Poison.
19757 * Makefile.in (opts.o): Update dependencies.
19759 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19761 * config/usegld.h: New file.
19762 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19763 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19764 (LIB_SPEC): Likewise. Search /lib.
19765 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19766 (RDYNAMIC_SPEC): Handle GNU ld.
19767 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19769 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19770 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19771 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19772 (STACK_CHECK_STATIC_BUILTIN): Define.
19773 * config/sol2.opt (compat-bsd): Remove.
19774 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19775 * config/sol2-bi.h: New file.
19776 * config/sol2-gld.h: Remove.
19777 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19778 (NO_DBX_BNSYM_ENSYM): Remove.
19779 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19780 (STACK_CHECK_STATIC_BUILTIN): Remove.
19781 Test USE_GLD instead of TARGET_GNU_LD.
19782 * config/i386/sol2-10.h: Rename to ...
19783 * config/i386/sol2-bi.h .. this.
19784 (SUBTARGET_EXTRA_SPECS): Redefine.
19785 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19786 (MULTILIB_DEFAULTS): Remove.
19787 (DEFAULT_ARCH32_P): Define.
19788 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19789 (ARCH64_SUBDIR): Define.
19790 Test USE_GLD instead of TARGET_GNU_LD.
19791 (I386_EMULATION): Rename to ...
19792 (ARCH32_EMULATION): ... this.
19793 (X86_64_EMULATION): Rename to ...
19794 (ARCH64_EMULATION): ... this.
19795 (TARGET_LD_EMULATION): Remove.
19796 (LINK_ARCH_SPEC): Remove.
19797 * config/i386/sol2-gas.h: Remove.
19798 * config/i386/t-sol2-10: Rename to ...
19799 * config/i386/t-sol2-64: ... this.
19800 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19801 (AS_SPARC64_FLAG): Define.
19802 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19803 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19804 depending on TARGET_CPU_DEFAULT.
19805 (CPP_CPU_SPEC): Redefine.
19806 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19807 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19808 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19809 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19810 ASM_ARCH_DEFAULT_SPEC): Redefine.
19811 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19812 LINK_ARCH_DEFAULT_SPEC.
19813 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19814 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19815 (ARCH64_SUBDIR): Define.
19816 (LINK_ARCH64_SPEC): Redefine.
19817 (CC1_SPEC): Redefine.
19818 (OPTION_DEFAULT_SPECS): Redefine.
19819 (MULTILIB_DEFAULTS): Define.
19820 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19821 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19822 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19823 (NO_DBX_BNSYM_ENSYM): Remove.
19824 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19825 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19826 (TARGET_ASM_NAMED_SECTION): Likewise.
19827 (STACK_CHECK_STATIC_BUILTIN): Remove.
19828 * config/sparc/sol2-bi.h: Remove.
19829 * config/sparc/sol2-gas-bi.h: Remove.
19830 * config/sparc/sol2-gas.h: Remove.
19831 * config/sparc/sol2-gld-bi.h: Remove.
19832 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19834 (*-*-solaris2*): ... here.
19836 2011-06-21 Christian Bruel <christian.bruel@st.com>
19839 * ipa-inline.c (can_inline_edge_p): Check
19840 !DECL_DISREGARD_INLINE_LIMITS.
19842 2011-06-21 Christian Bruel <christian.bruel@st.com>
19844 PR middle-end/49139
19845 * cgraphunit.c (process_function_and_variable_attributes): warn when
19846 always_inline functions that are not inline.
19847 * ipa-inline-transform.c (inline_transform): Always call
19849 * tree-inline.c (tree_inlinable_function_p): Use error instead
19851 (expand_call_inline): Likewise.
19853 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19855 * Makefile.in (dg_target_exps): Set.
19856 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19857 instead of 7, try to divide it more evenly.
19859 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19862 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19863 (avx256_split_unaligned_store): New definition.
19864 (ix86_option_override_internal): Enable avx256 unaligned load/store
19865 splitting only when avx256_split_unaligned_load/store is set.
19867 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19869 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19870 open chain in a smaller mode without failing the entire block.
19872 2011-06-21 Alan Modra <amodra@gmail.com>
19874 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19875 CONST high part large-toc address.
19876 (rs6000_tls_referenced_p): Make static.
19877 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19879 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19882 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19883 one of the operands is a register.
19885 2011-06-20 Kai Tietz <ktietz@redhat.com>
19887 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19888 operations in combination with binary and.
19890 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19892 * regrename.c (do_replace): Don't update notes.
19894 2011-06-20 Alan Modra <amodra@gmail.com>
19896 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19897 of toc-relative address in CONST.
19898 (rs6000_delegitimize_address): Recognize changed address.
19899 (rs6000_legitimize_reload_address): Likewise.
19900 (rs6000_emit_move): Don't force these constants to memory.
19901 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19902 toc-relative address in CONST.
19903 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19904 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19906 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19908 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19909 (count_trailing_zeros): Likewise.
19911 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19914 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19915 .init_array can be used with .ctors on targets.
19916 * configure: Regenerated.
19918 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19920 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19921 if the element type is volatile.
19923 2011-06-18 Jan Hubicka <jh@suse.cz>
19925 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19926 extra name aliases.
19927 (lto_symtab_resolve_can_prevail_p): Likewise.
19928 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19929 * cgraphbuild.c (record_reference): Remove extra body alias code.
19930 (mark_load): Likewise.
19931 (mark_store): Likewise.
19932 * cgraph.h (varpool_node): Remove extra_name filed;
19933 add alias_of and extraname_alias.
19934 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19935 (varpool_alias_aliased_node): New inline function.
19936 (varpool_variable_node): New function.
19937 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19938 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19939 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19940 (input_varpool_node): Likewise.
19941 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19942 (varpool_externally_visible_p): Remove extra body alias code.
19943 (function_and_variable_visibility): Likewise.
19944 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19945 (ipa_pta_execute): Use it.
19946 * varpool.c (varpool_remove_node): Remove extra name alias code.
19947 (varpool_mark_needed_node): Likewise.
19948 (varpool_analyze_pending_decls): Analyze aliases.
19949 (assemble_aliases): New functoin.
19950 (varpool_assemble_decl): Use it.
19951 (varpool_create_variable_alias): New function.
19952 (varpool_extra_name_alias): Rewrite.
19953 (varpool_for_node_and_aliases): New function.
19955 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19958 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19959 last_arg_constant and last argument doesn't match its predicate,
19960 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19961 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19962 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19963 spelling of error message.
19964 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19965 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19966 const_0_to_255_operand instead of const_int_operand.
19969 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19971 * config/i386/sse.md (blendbits): Remove mode attribute.
19972 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19973 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19974 Check integer value of operand 3 in insn constraint.
19976 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19978 PR rtl-optimization/48542
19979 * reload.c (find_equiv_reg): Stop looking when finding a
19981 * reload1.c (reload_as_needed): Invalidate all reload
19982 registers when crossing a setjmp-type call.
19984 2011-06-16 Jeff Law <law@redhat.com>
19986 * tree-ssa-threadupdate.c (struct redirection_data): New field
19988 (THREAD_TARGET2): Define.
19989 (redirection_data_eq): Also check that the intermediate edge is equal.
19990 (lookup_redirection_data): Drop useless argument. Extract the
19991 outgoing_edge and intermediate edge from E. Callers updated.
19992 (copy_phi_args, update_destination_phis): New functions.
19993 (fix_duplicate_block_edges): Likewise.
19994 (create_edge_and_update_destination_phis): Duplicate all the edges
19995 hung off e->aux. Use copy_phi_args.
19996 (create_duplicates): Use fix_duplicate_block_edges.
19997 (fixup_template_block): Likewise.
19998 (redirect_edges): If necessary, redirect the joiner block's incoming
19999 edge to the duplicate of the joiner block.
20000 (thread_block): Don't muck up loops when threading through a joiner
20002 (thread_through_loop_header): Handle threading through a joiner block.
20003 (mark_threaded_blocks, register_jump_thread): Likewise.
20004 * tree-flow.h (register_jump_thread): Add new argument. Callers
20006 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20007 (thread_across_edge): Handle threading through a joiner block.
20009 2011-06-16 Martin Jambor <mjambor@suse.cz>
20011 PR tree-optimization/49343
20012 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20013 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20015 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20017 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20018 inside RTX_CODE ifdef.
20020 2011-06-16 Tom de Vries <tom@codesourcery.com>
20023 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20024 Disallow NULL pointer for pointer arithmetic.
20026 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20030 2011-06-10 Wei Guozhi <carrot@google.com>
20033 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20034 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20035 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20037 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20039 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20040 (arm_legitimate_ldrd_p): New prototype.
20041 (arm_output_ldrd): New prototype.
20042 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20043 (arm_legitimate_ldrd_p): New function.
20044 (arm_output_ldrd): New function.
20046 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20048 PR middle-end/46500
20049 * doc/tm.texi.in: Update Copyright date.
20050 * doc/tm.texi: Regenerate.
20051 * targhooks.c (default_setup_incoming_varargs): Replace
20052 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20053 (default_pretend_outgoing_varargs_named): Likewise.
20054 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20055 (hook_callee_copies_named): Likewise.
20056 (default_function_arg_advance): Likewise.
20057 (default_function_arg): Likewise.
20058 (default_function_incoming_arg): Likewise.
20059 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20060 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20061 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20062 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20063 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20064 * targhooks.h (default_setup_incoming_varargs): Likewise.
20065 (default_pretend_outgoing_varargs_named): Likewise.
20066 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20067 (hook_callee_copies_named): Likewise.
20068 (default_function_arg_advance): Likewise.
20069 (default_function_arg): Likewise.
20070 (default_function_incoming_arg): Likewise.
20071 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20072 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20073 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20074 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20075 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20076 * target.def (pass_by_reference): Likewise.
20077 (setup_incoming_varargs, strict_argument_naming): Likewise.
20078 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20079 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20080 (function_incoming_arg): Likewise.
20081 * target.h: Don't include "tm.h" .
20082 (cumulative_args_t): New typedef.
20083 [GCC_TM_H] (get_cumulative_args): New static inline function.
20084 [GCC_TM_H] (pack_cumulative_args): Likewise.
20085 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20086 argument type with cumulative_args_t.
20087 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20088 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20089 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20090 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20091 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20092 (frv_function_arg_1): Likewise.
20093 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20094 (s390_function_arg_advance, s390_function_arg): Likewise.
20095 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20096 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20097 (m32c_strict_argument_naming): Likewise.
20098 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20099 (spu_function_arg_advance): Likewise.
20100 (spu_setup_incoming_varargs): Likewise. Make static.
20101 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20103 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20104 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20105 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20106 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20107 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20108 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20109 (mep_pass_by_reference, mep_function_arg): Likewise.
20110 (mep_function_arg_advance): Likewise.
20111 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20112 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20113 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20114 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20115 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20116 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20117 (ix86_setup_incoming_varargs): Likewise.
20118 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20119 (sh_strict_argument_naming): Likewise.
20120 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20121 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20122 (sh_function_arg_advance, sh_function_arg): Likewise.
20123 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20124 (pdp11_function_arg_advance): Likewise.
20125 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20127 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20128 * config/avr/avr.c (avr_function_arg): Likewise.
20129 (avr_function_arg_advance): Likewise.
20130 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20131 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20132 (xtensa_function_arg_1): Likewise.
20133 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20135 (xstormy16_function_arg): Likewise.
20136 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20137 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20138 (fr30_function_arg_advance): Likewise.
20139 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20140 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20141 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20142 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20143 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20144 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20145 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20146 (cris_function_arg, cris_function_incoming_arg): Likewise.
20147 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20148 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20149 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20150 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20151 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20152 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20153 (mn10300_arg_partial_bytes): Likewise.
20154 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20155 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20156 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20157 (ia64_function_arg_1): Likewise.
20158 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20159 (m68k_function_arg): Likewise.
20160 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20161 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20162 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20163 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20164 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20165 (picochip_arg_advance): Likewise.
20166 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20167 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20168 (mcore_function_arg_advance): Likewise.
20169 * config/score/score.c (score_pass_by_reference): Likewise.
20170 (score_function_arg_advance): Likewise.
20171 (score_arg_partial_bytes): Likewise. Make static.
20172 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20173 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20174 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20175 (arm_function_arg, arm_function_arg_advance): Likewise.
20176 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20177 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20178 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20179 (pa_function_arg): Likewise.
20180 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20181 (mips_function_arg, mips_function_arg_advance): Likewise.
20182 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20183 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20184 * config/vax/vax.c (vax_function_arg): Likewise.
20185 (vax_function_arg_advance): Likewise.
20186 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20187 (h8300_function_arg_advance): Likewise.
20188 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20189 (v850_strict_argument_naming, v850_function_arg): Likewise.
20190 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20191 (v850_setup_incoming_varargs): Likewise.
20192 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20193 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20194 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20195 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20197 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20198 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20199 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20200 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20201 * calls.c (emit_call_1): Change type of args_so_far to
20202 cumulative_args_t. Changed all callers.
20203 (initialize_argument_information): Likewise.
20204 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20205 * dse.c (get_call_args): Likewise.
20206 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20207 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20208 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20209 New member args_so_far_v. Changed all users.
20210 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20211 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20212 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20213 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20214 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20215 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20217 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20218 m32r_pass_by_reference.
20220 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20222 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20223 argument to be a VEC of statements.
20224 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20225 assert that pattern statements have to have their vector type set.
20226 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20227 Change the first argument to be a VEC of statements. Update
20229 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20230 (vect_handle_widen_mult_by_const): New function.
20231 (vect_recog_widen_mult_pattern): Change the first argument to be a
20232 VEC of statements. Update documentation. Check that the constant is
20233 INTEGER_CST. Support multiplication by a constant that fits an
20234 intermediate type - call vect_handle_widen_mult_by_const.
20235 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20236 call. Handle additional pattern statements if necessary.
20238 2011-06-16 Nick Clifton <nickc@redhat.com>
20241 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20242 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20243 md_file, extra_modes, out_file and extra_options are these are all
20244 deduced from cpu_type.
20246 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20248 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20249 truncation mask to 63.
20251 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20255 * longlong.h: Add AVR support:
20256 (count_leading_zeros): New macro.
20257 (count_trailing_zeros): New macro.
20258 (COUNT_LEADING_ZEROS_0): New macro.
20259 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20260 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20261 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20262 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20263 (LIB2FUNCS_EXCLUDE): Add _clz.
20264 * config/avr/libgcc.S (XCALL): Move up in file.
20265 (XJMP): New C Macro.
20266 (DEFUN): New asm macro.
20267 (ENDF): New asm macro.
20268 (__ffssi2): New function.
20269 (__ffshi2): New function.
20270 (__loop_ffsqi2): New function.
20271 (__ctzsi2): New function.
20272 (__ctzhi2): New function.
20273 (__clzdi2): New function.
20274 (__clzsi2): New function.
20275 (__clzhi2): New function.
20276 (__paritydi2): New function.
20277 (__paritysi2): New function.
20278 (__parityhi2): New function.
20279 (__parityqi2): New function.
20280 (__popcounthi2): New function.
20281 (__popcountsi2): New function.
20282 (__popcountdi2): New function.
20283 (__popcountqi2): New function.
20284 (__bswapsi2): New function.
20285 (__bswapdi2): New function.
20286 (__ashldi3): New function.
20287 (__ashrdi3): New function.
20288 (__lshrdi3): New function.
20289 Fix suspicous lines.
20291 2011-06-16 Richard Guenther <rguenther@suse.de>
20293 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20294 the same as x != 0.
20295 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20297 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20298 equality compares against zero for the lower bit.
20300 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20302 PR tree-optimization/49419
20303 * tree-vrp.c (execute_vrp): Call init_range_assertions
20304 before estimate_numbers_of_iterations, call
20305 free_number_of_iterations_estimates before calling
20306 remove_range_assertions.
20308 2011-06-16 Revital Eres <revital.eres@linaro.org>
20310 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20311 (struct partial_schedule): Add rows_length field.
20312 (verify_partial_schedule): Check rows_length.
20313 (ps_insert_empty_row): Handle rows_length.
20314 (create_partial_schedule): Likewise.
20315 (free_partial_schedule): Likewise.
20316 (reset_partial_schedule): Likewise.
20317 (create_ps_insn): Remove rest_count argument.
20318 (remove_node_from_ps): Update rows_length.
20319 (add_node_to_ps): Update rows_length and call create_ps_insn
20320 without passing row_rest_count.
20321 (rotate_partial_schedule): Update rows_length.
20323 2011-06-16 Revital Eres <revital.eres@linaro.org>
20325 * ddg.c (add_intra_loop_mem_dep): New function.
20326 (build_intra_loop_deps): Call it.
20328 2011-06-13 Jeff Law <law@redhat.com>
20330 * df-problems.c (df_lr_local_compute): Manually CSE
20331 PIC_OFFSET_TABLE_REGNUM.
20332 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20333 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20335 2011-06-13 Jan Hubicka <jh@suse.cz>
20337 * cgraphunit.c (handle_alias_pairs): New function.
20338 (cgraph_finalize_compilation_unit): Use it.
20339 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20340 as externally visible.
20342 2011-06-15 Richard Guenther <rguenther@suse.de>
20344 * expr.c (expand_expr_real_2): Reduce all integral types to
20345 bitfield precision.
20346 (expand_expr_real_1): Likewise.
20348 2011-06-15 Martin Jambor <mjambor@suse.cz>
20350 PR tree-optimization/48613
20351 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20352 ipa_node_params_vector is NULL.
20354 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20357 * dwarf2out.c (dw_loc_list_node): Add force field.
20358 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20359 location in the list, even if it is modified before first real insn.
20360 (output_loc_list): Emit empty ranges with force flag set.
20361 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20363 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20366 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20367 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20368 above a fence. Update comments.
20369 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20370 placed just above it. Do not allow NULL place_to_insert.
20372 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20374 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20375 (slpeel_tree_peel_loop_to_edge): Don't call
20376 remove_dead_stmts_from_loop.
20377 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20378 remove irrelevant pattern statements. For irrelevant statements
20379 check if it is the last statement of a detected pattern, use
20380 corresponding pattern statement instead.
20381 (destroy_loop_vec_info): No need to remove pattern statements,
20382 only free stmt_vec_info.
20383 (vect_transform_loop): For irrelevant statements check if it is
20384 the last statement of a detected pattern, use corresponding
20385 pattern statement instead.
20386 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20387 pattern statements. Set basic block for the new statement.
20388 (vect_pattern_recog): Update documentation.
20389 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20390 operands of pattern statements.
20391 (vectorizable_call): Fix printing. In case of a pattern statement
20392 use the lhs of the original statement when creating a dummy
20393 statement to replace the original call.
20394 (vect_analyze_stmt): For irrelevant statements check if it is
20395 the last statement of a detected pattern, use corresponding
20396 pattern statement instead.
20397 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20398 statements use gsi of the original statement.
20400 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20402 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20403 common/common-target-def.h.
20404 * target.def (default_target_flags, handle_option,
20405 supports_split_stack, optimization_table, init_struct,
20406 except_unwind_info, unwind_tables_default, have_named_sections):
20407 Move to common/common-target.def.
20408 * target.h (enum opt_levels, struct default_options): Move to
20409 common/common-target.h.
20410 * targhooks.c (default_except_unwind_info,
20411 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20412 default_target_handle_option, empty_optimization_table): Move to
20413 common/common-targhooks.c.
20414 * targhooks.h (default_except_unwind_info,
20415 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20416 default_target_handle_option, empty_optimization_table): Move to
20417 common/common-targhooks.h.
20418 * common/common-target-def.h: Include common/common-targhooks.h.
20419 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20421 * common/common-target.def (handle_option, option_init_struct,
20422 option_optimization_table, default_target_flags,
20423 except_unwind_info, supports_split_stack, unwind_tables_default,
20424 have_named_sections): Move from target.def.
20425 (HOOK_PREFIX): Undefine at end of file.
20426 * common/common-target.h: Include input.h.
20427 (enum opt_levels, struct default_options): Move from target.h.
20428 * common/common-targhooks.c, common/common-targhooks.h: New.
20429 * config.gcc (target_has_targetm_common): Default to yes.
20430 (moxie*): Set target_has_targetm_common=no.
20431 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20432 * doc/tm.texi: Regenerate.
20433 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20434 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20435 (GCC_OBJS): Remove vec.o.
20436 (OBJS): Remove hooks.o and vec.o.
20437 (OBJS-libcommon-target): Add vec.o, hooks.o and
20438 common/common-targhooks.o.
20439 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20440 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20441 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20442 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20443 Update dependencies.
20444 (common/common-targhooks.o): New.
20445 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20446 * common/config/pa/pa-common.c: Include more headers. Take
20447 copyright dates from pa.c.
20448 (pa_option_optimization_table, pa_handle_option,
20449 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20450 TARGET_HANDLE_OPTION): Move from pa.c.
20451 * common/config/alpha/alpha-common.c,
20452 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20453 common/config/bfin/bfin-common.c,
20454 common/config/cris/cris-common.c,
20455 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20456 common/config/h8300/h8300-common.c,
20457 common/config/i386/i386-common.c,
20458 common/config/ia64/ia64-common.c,
20459 common/config/iq2000/iq2000-common.c,
20460 common/config/lm32/lm32-common.c,
20461 common/config/m32c/m32c-common.c,
20462 common/config/m32r/m32r-common.c,
20463 common/config/m68k/m68k-common.c,
20464 common/config/mcore/mcore-common.c,
20465 common/config/mep/mep-common.c,
20466 common/config/microblaze/microblaze-common.c,
20467 common/config/mips/mips-common.c,
20468 common/config/mmix/mmix-common.c,
20469 common/config/mn10300/mn10300-common.c,
20470 common/config/pdp11/pdp11-common.c,
20471 common/config/picochip/picochip-common.c,
20472 common/config/rs6000/rs6000-common.c,
20473 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20474 common/config/score/score-common.c, common/config/sh/sh-common.c,
20475 common/config/sparc/sparc-common.c,
20476 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20477 common/config/vax/vax-common.c,
20478 common/config/xstormy16/xstormy16-common.c,
20479 common/config/xtensa/xtensa-common.c: New.
20480 * config/alpha/alpha.c: Include common/common-target.h.
20481 (alpha_option_optimization_table, alpha_handle_option,
20482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20483 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20484 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20485 * config/arm/arm.c (arm_option_optimization_table,
20486 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20487 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20489 * config/avr/avr.c (avr_option_optimization_table,
20490 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20492 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20493 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20494 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20495 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20496 * config/cris/cris.c (cris_option_optimization_table,
20497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20498 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20500 * config/fr30/fr30.c (fr30_option_optimization_table,
20501 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20503 * config/frv/frv.c (frv_option_optimization_table,
20504 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20505 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20506 * config/h8300/h8300.c (h8300_option_optimization_table,
20507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20508 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20509 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20510 * config/i386/i386.c: Include common/common-target.h.
20511 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20512 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20513 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20514 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20515 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20516 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20517 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20518 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20519 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20520 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20521 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20522 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20523 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20524 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20525 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20526 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20527 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20528 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20529 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20530 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20531 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20532 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20533 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20534 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20535 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20536 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20537 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20538 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20539 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20540 ix86_option_optimization_table, ix86_option_init_struct,
20541 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20542 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20543 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20545 * config/i386/t-i386 (i386.o): Update dependencies.
20546 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20547 * config/ia64/ia64.c (ia64_option_optimization_table,
20548 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20549 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20550 ia64_handle_option): Move to ia64-common.c.
20551 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20552 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20553 * config/lm32/lm32.c (lm32_option_optimization_table,
20554 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20556 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20558 * config/m32r/m32r.c (m32r_option_optimization_table,
20559 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20560 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20561 m32r_handle_option): Move to m32r-common.c.
20562 (m32r_memory_move_cost): Remove comment referring to
20563 TARGET_HANDLE_OPTION.
20564 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20565 Move to m68k-common.c.
20566 * config/mcore/mcore.c (mcore_option_optimization_table,
20567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20568 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20569 * config/mep/mep.c (mep_option_optimization_table,
20570 mep_handle_option, TARGET_HANDLE_OPTION,
20571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20572 Move to mep-common.c.
20573 * config/microblaze/microblaze.c
20574 (microblaze_option_optimization_table,
20575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20576 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20577 * config/mips/mips.c (mips_handle_option,
20578 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20579 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20581 * config/mmix/mmix.c (mmix_option_optimization_table,
20582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20583 Move to mmix-common.c.
20584 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20585 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20587 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20588 * config/pa/pa.c: Include common/common-target.h.
20589 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20591 pa_handle_option): Move to pa-common.c.
20592 (pa_option_override): Use targetm_common.except_unwind_info.
20593 (pa_asm_output_mi_thunk, pa_function_section): Use
20594 targetm_common.have_named_sections.
20595 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20597 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20598 pdp11_handle_option, pdp11_option_init_struct): Move to
20600 * config/picochip/picochip.c (picochip_option_optimization_table,
20601 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20602 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20603 * config/rs6000/rs6000.c: Include common/common-target.h.
20604 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20605 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20606 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20607 rs6000_handle_option): Move to rs6000-common.c.
20608 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20609 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20610 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20611 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20612 * config/s390/s390.c (processor_flags_table,
20613 s390_option_optimization_table, s390_option_init_struct,
20614 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20615 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20616 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20617 * config/s390/s390.h (processor_flags_table): Declare.
20618 * config/score/score.c (score_option_optimization_table,
20619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20620 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20621 score_handle_option): Move to score-common.c.
20622 * config/sh/sh.c (sh_option_optimization_table,
20623 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20624 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20625 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20626 * config/sparc/sparc.c: Include common/common-target.h.
20627 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20628 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20629 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20630 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20631 spu_option_init_struct): Move to spu-common.c.
20632 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20633 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20634 * config/v850/v850.c (small_memory_physical_max,
20635 v850_handle_memory_optionn v850_handle_option,
20636 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20637 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20639 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20640 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20641 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20642 Move to xtensa-common.c.
20643 * cfglayout.c: Include common/common-target.h.
20644 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20645 * cfgrtl.c: Include common/common-target.h.
20646 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20647 targetm_common.have_named_sections.
20648 * dbxout.c: Include common/common-target.h.
20649 (dbxout_function_end): Use targetm_common.have_named_sections.
20650 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20651 targetm_common.except_unwind_info.
20652 * dwarf2out.c: Include common/common-target.h.
20653 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20654 dwarf2out_begin_prologue, dwarf2out_frame_init,
20655 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20656 targetm_common.except_unwind_info.
20657 * except.c: Include common/common-target.h.
20658 (init_eh, finish_eh_generation,
20659 output_one_function_exception_table): Use
20660 targetm_common.except_unwind_info.
20661 (switch_to_exception_section): Use targetm_common.have_named_sections.
20662 * explow.c: Include common/common-target.h.
20663 * expr.c: Include common/common-target.h.
20664 (build_personality_function): Use targetm_common.except_unwind_info.
20665 * function.c: Include common/common-target.h.
20666 (expand_function_end): Use targetm_common.except_unwind_info.
20667 * haifa-sched.c: Include common/common-target.h.
20668 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20669 * lto-opts.c: Include common/common-target.h instead of target.h.
20670 (lto_reissue_options): Use targetm_common.handle_option.
20671 * opts.c: Include common/common-target.h.
20672 (target_handle_option): Use targetm_common.handle_option.
20673 (init_options_struct): Update comment referring to
20674 targetm.target_option.optimization. Use
20675 targetm_common.default_target_flags,
20676 targetm_common.unwind_tables_default and
20677 targetm_common.option_init_struct.
20678 (default_options_optimization): Use
20679 targetm_common.option_optimization_table.
20680 (finish_options): Use targetm_common.except_unwind_info,
20681 targetm_common.unwind_tables_default,
20682 targetm_common.have_named_sections and
20683 targetm_common.supports_split_stack.
20684 * toplev.c: Include common/common-target.h.
20685 (process_options): Use targetm_common.have_named_sections.
20686 * tree-tailcall.c: Include common/common-target.h.
20687 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20688 * tree.c: Include common/common-target.h.
20689 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20690 * varasm.c: Include common/common-target.h.
20691 (resolve_unique_section, hot_function_section,
20692 default_function_section): Use targetm_common.have_named_sections.
20694 2011-06-14 Easwaran Raman <eraman@google.com>
20696 PR rtl-optimization/44194
20697 * dse.c: Include tree-flow.h
20698 (insn_info): Add new field non_frame_wild_read.
20699 (group_info): Add new fields escaped_n and escaped_p.
20700 (kill_on_calls): New variable.
20701 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20702 (dse_step0): Initialize kill_on_calls.
20703 (can_escape): New function.
20704 (set_usage_bits): Add additional parameter; record information
20705 about escaped locations.
20706 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20707 (dse_step2_nospill): Set kill_on_calls based on
20708 group->escaped_n and group->escaped_n.
20709 (add_wild_read): Refactor into...
20710 (reset_active_stores): ... New function, and
20711 (free_read_records): ... New function.
20712 (add_non_frame_wild_read): New function.
20713 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20714 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20715 (dse_step5_nospill): Call scan_reads_nospill for instructions
20716 marked as non_frame_wild_read.
20717 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20719 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20721 * common/common-target-def.h, common/common-target.def,
20722 common/common-target.h, common/config/default-common.c,
20723 common/config/pa/pa-common.c: New files.
20724 * Makefile.in (common_out_file, common_out_object_file,
20725 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20726 (OBJS-libcommon-target): Include $(common_out_object_file).
20727 (prefix.o): Update dependencies.
20728 ($(common_out_object_file), common/common-target-hooks-def.h,
20729 s-common-target-hooks-def-h): New.
20730 (s-tm-texi): Also check timestamp on common-target.def.
20731 (build/genhooks.o): Update dependencies.
20732 * config.gcc (common_out_file, target_has_targetm_common): Define.
20733 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20734 TARGET_ALWAYS_STRIP_DOTDOT.
20735 * configure.ac (common_out_object_file): Define.
20736 (common_out_file, common_out_object_file): Substitute.
20737 (common): Create directory.
20738 * configure: Regenerate.
20739 * doc/tm.texi.in (targetm_common): Document.
20740 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20741 * doc/tm.texi: Regenerate.
20742 * genhooks.c (hook_array): Also include common/common-target.def.
20743 * prefix.c (tm.h): Don't include.
20744 (common/common-target.h): Include.
20745 (ALWAYS_STRIP_DOTDOT): Don't define.
20746 (update_path): Use targetm_common.always_strip_dotdot instead of
20747 ALWAYS_STRIP_DOTDOT.
20748 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20750 2011-06-14 David Li <davidxl@google.com>
20752 * passes.c (execute_function_todo): Remove TODO_dump_func.
20753 (execute_one_pass): Remove TODO_dump_func.
20754 (execute_function_dump): New function.
20755 * tree-vrp.c: Remove TODO_dump_func.
20756 * regrename.c: Remove TODO_dump_func.
20757 * fwprop.c: Remove TODO_dump_func.
20758 * tree-into-ssa.c: Remove TODO_dump_func.
20759 * tree-complex.c: Remove TODO_dump_func.
20760 * tracer.c: Remove TODO_dump_func.
20761 * tree-loop-distribution.c: Remove TODO_dump_func.
20762 * postreload-gcse.c: Remove TODO_dump_func.
20763 * postreload.c: Remove TODO_dump_func.
20764 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20765 * tree-tailcall.c: Remove TODO_dump_func.
20766 * ipa-cp.c: Remove TODO_dump_func.
20767 * final.c: Remove TODO_dump_func.
20768 * tree-emutls.c: Remove TODO_dump_func.
20769 * omp-low.c: Remove TODO_dump_func.
20770 * tree-ssa-dse.c: Remove TODO_dump_func.
20771 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20772 * auto-inc-dec.c: Remove TODO_dump_func.
20773 * reorg.c: Remove TODO_dump_func.
20774 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20775 * tree-ssa-ccp.c: Remove TODO_dump_func.
20776 * compare-elim.c: Remove TODO_dump_func.
20777 * mode-switching.c: Remove TODO_dump_func.
20778 * modulo-sched.c: Remove TODO_dump_func.
20779 * tree-call-cdce.c: Remove TODO_dump_func.
20780 * cse.c: Remove TODO_dump_func.
20781 * web.c: Remove TODO_dump_func.
20782 * tree-stdarg.c: Remove TODO_dump_func.
20783 * lto-streamer-out.c: Remove TODO_dump_func.
20784 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20785 * tree-ssa-dom.c: Remove TODO_dump_func.
20786 * tree-nrv.c: Remove TODO_dump_func.
20787 * loop-init.c: Remove TODO_dump_func.
20788 * gimple-low.c: Remove TODO_dump_func.
20789 * ipa-inline.c: Remove TODO_dump_func.
20790 * tree-ssa-sink.c: Remove TODO_dump_func.
20791 * jump.c: Remove TODO_dump_func.
20792 * ifcvt.c: Remove TODO_dump_func.
20793 * tree-ssa-loop.c: Remove TODO_dump_func.
20794 * recog.c: Remove TODO_dump_func.
20795 * dse.c: Remove TODO_dump_func.
20796 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20797 * matrix-reorg.c: Remove TODO_dump_func.
20798 * tree-eh.c: Remove TODO_dump_func.
20799 * regmove.c: Remove TODO_dump_func.
20800 * function.c: Remove TODO_dump_func.
20801 * tree-vectorizer.c: Remove TODO_dump_func.
20802 * ipa-split.c: Remove TODO_dump_func.
20803 * gcse.c: Remove TODO_dump_func.
20804 * tree-if-conv.c: Remove TODO_dump_func.
20805 * init-regs.c: Remove TODO_dump_func.
20806 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20807 * implicit-zee.c: Remove TODO_dump_func.
20808 * lower-subreg.c: Remove TODO_dump_func.
20809 * bt-load.c: Remove TODO_dump_func.
20810 * tree-dfa.c: Remove TODO_dump_func.
20811 * except.c: Remove TODO_dump_func.
20812 * emit-rtl.c: Remove TODO_dump_func.
20813 * store-motion.c: Remove TODO_dump_func.
20814 * cfgexpand.c: Remove TODO_dump_func.
20815 * tree-cfgcleanup.c: Remove TODO_dump_func.
20816 * cfgcleanup.c: Remove TODO_dump_func.
20817 * tree-ssa-pre.c: Remove TODO_dump_func.
20818 * tree-sra.c: Remove TODO_dump_func.
20819 * tree-mudflap.c: Remove TODO_dump_func.
20820 * tree-ssa-copy.c: Remove TODO_dump_func.
20821 * cfglayout.c: Remove TODO_dump_func.
20822 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20823 * tree-ssa-dce.c: Remove TODO_dump_func.
20824 * ira.c: Remove TODO_dump_func.
20825 * tree-ssa.c: Remove TODO_dump_func.
20826 * integrate.c: Remove TODO_dump_func.
20827 * tree-optimize.c: Remove TODO_dump_func.
20828 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20829 * tree-object-size.c: Remove TODO_dump_func.
20830 * combine.c: Remove TODO_dump_func.
20831 * bb-reorder.c: Remove TODO_dump_func.
20832 * cprop.c: Remove TODO_dump_func.
20833 * var-tracking.c: Remove TODO_dump_func.
20834 * tree-profile.c: Remove TODO_dump_func.
20835 * tree-vect-generic.c: Remove TODO_dump_func.
20836 * reg-stack.c: Remove TODO_dump_func.
20837 * sched-rgn.c: Remove TODO_dump_func.
20838 * tree-ssa-structalias.c: Remove TODO_dump_func.
20839 * tree-switch-conversion.c: Remove TODO_dump_func.
20840 * tree-cfg.c: Remove TODO_dump_func.
20841 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20842 * combine-stack-adj.c: Remove TODO_dump_func.
20843 * dce.c: Remove TODO_dump_func.
20844 * tree-ssanames.c: Remove TODO_dump_func.
20845 * regcprop.c: Remove TODO_dump_func.
20847 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20849 PR middle-end/47364
20850 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20851 and properly handle result not in Pmode.
20853 2011-06-14 Robert Millan <rmh@gnu.org>
20855 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20856 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20859 * config/i386/kfreebsd-gnu64.h: New file.
20860 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20861 with `i386/kfreebsd-gnu64.h'.
20863 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20864 (GNU_USER_LINK_EMULATION64): New macros.
20865 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20866 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20867 of hardcoding `elf_i386' and `elf_x86_64'.
20869 2011-06-14 Nick Clifton <nickc@redhat.com>
20872 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20875 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20877 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20880 * tree.h (DECL_NONSHAREABLE): Define.
20881 (struct tree_decl_common): Change decl_common_unused to
20882 decl_nonshareable_flag.
20883 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20884 Ignore vars with DECL_NONSHAREABLE bit set.
20885 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20886 on stores to automatic aggregate vars.
20888 PR rtl-optimization/49390
20890 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20892 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20895 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20896 Tom de Vries <tom@codesourcery.com>
20899 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20900 Document changed semantics.
20901 (max_stmt_executions, max_stmt_executions_int): Declare.
20902 * tree-data-ref.c (estimated_loop_iterations)
20903 (estimated_loop_iterations_int): Move functions...
20904 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20905 (estimated_loop_iterations_int): here.
20906 (record_estimate): Change nb_iterations_upper_bound and
20907 nb_iterations_estimate semantics.
20908 (max_stmt_executions, max_stmt_executions_int): New function.
20909 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20910 (max_stmt_executions_tree): this.
20911 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20912 estimated_loop_iterations_tree.
20913 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20914 max_stmt_executions_int instead of estimated_loop_iterations_int.
20915 * predict.c (predict_loops): Idem.
20916 * tree-parloops.c (parallelize_loops): Idem.
20917 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20918 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20919 (init_omega_for_ddr_1): Idem.
20920 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20921 (loop_prefetch_arrays): Idem
20922 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20923 max_stmt_executions instead of estimated_loop_iterations.
20924 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20925 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20926 instead of nb_iterations_upper_bound.
20928 2011-06-13 Jan Hubicka <jh@suse.cz>
20930 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20932 2011-06-14 Richard Henderson <rth@redhat.com>
20935 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20936 (based_loc_descr): Assert it's true.
20937 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20938 aborting immediately.
20940 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20941 Mingfeng Wu <mingfeng@faraday-tech.com>
20943 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20945 2011-06-13 Jan Hubicka <jh@suse.cz>
20947 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20949 2011-06-13 Jan Hubicka <jh@suse.cz>
20951 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20952 similarly to DECL_COMDAT.
20953 * cgraphunit.c (cgraph_analyze_function): Likewise.
20954 * ipa.c (function_and_variable_visibility): Likewise.
20956 2011-06-13 Jan Hubicka <jh@suse.cz>
20958 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20959 BINFO_VIRTUALS when streaming for ltrans unit.
20961 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20963 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20964 (movdi_internal64): Same.
20966 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20969 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20970 a set of similar patterns, where the MATCH_OPERAND for the function
20971 argument is replaced with individual references to hardware registers.
20972 (save_fpregs_<mode>): Ditto
20973 (restore_gpregs_<mode>): Ditto
20974 (return_and_restore_gpregs_<mode>): Ditto
20975 (return_and_restore_fpregs_<mode>): Ditto
20976 (return_and_restore_fpregs_aix_<mode>): Ditto
20978 2011-06-13 Jan Hubicka <jh@suse.cz>
20980 * ipa-utils.c (postorder_stack): New structure.
20981 (ipa_reverse_postorder): Handle aliases.
20983 2011-06-13 Jan Hubicka <jh@suse.cz>
20985 * ipa-inline.c (reset_edge_caches): Walk aliases.
20986 (update_caller_keys): Do not test inlinability of aliases.
20987 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20988 (do_estimate_growth): Fix typo.
20990 2011-06-13 Jan Hubicka <jh@suse.cz>
20992 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20993 (can_remove_node_now_p): ... here; handle same comdat groups.
20994 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20995 (inline_call): Update use of can_remove_node_now_p.
20997 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20999 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21000 condition to disallow non-identical memory locations.
21001 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21002 preference to bit manipulation instructions.
21004 2011-06-13 Jan Hubicka <jh@suse.cz>
21006 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21007 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21008 (nonremovable_p): New function.
21009 (cgraph_can_remove_if_no_direct_calls_p): New function.
21010 (used_from_object_file_p): New functoin.
21011 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21012 references from aliases.
21013 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21014 * ipa-inline.c (check_caller_edge): New function.
21015 (want_inline_function_called_once_p): Use it; accept aliases called
21017 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21019 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21022 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21023 correctly for the case with Quad vectors.
21025 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21026 Ira Rosen <ira.rosen@linaro.org>
21028 PR tree-optimization/49352
21029 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21030 all, make sure loop_use_stmt after the loop is a def stmt of a used
21031 SSA_NAME that is the only one defined inside of the loop. Don't
21032 check for COND_EXPR and GIMPLE_BINARY_RHS.
21033 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21034 check_reduction is true.
21036 2011-06-11 Jan Hubicka <jh@suse.cz>
21038 PR middle-end/49373
21039 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21041 2011-06-11 Jan Hubicka <jh@suse.cz>
21043 PR middle-end/48836
21044 * ipa-inline-transform.c: Include tree-pass.h
21045 (inline_transform): Set TODO_update_ssa_only_virtuals.
21046 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21048 2011-06-11 Jan Hubicka <jh@suse.cz>
21050 PR middle-end/49378
21051 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21052 aliases and thunks.
21054 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21056 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21057 Take number of iterations to peel into account for equally frequent
21058 misalignment values.
21060 2011-06-11 Jan Hubicka <jh@suse.cz>
21062 * lto-streamer-out.c (produce_symtab): Stream out the newly
21063 represented aliases.
21065 2011-06-11 Jan Hubicka <jh@suse.cz>
21067 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21069 (ipa_update_after_lto_read): Likewise.
21070 (ipa_write_node_info): Do not sream call_with_var_arguments.
21071 (ipa_read_node_info): Likewise.
21073 2011-06-11 Jan Hubicka <jh@suse.cz>
21075 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21077 2011-06-11 Jan Hubicka <jh@suse.cz>
21079 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21080 (lto_symtab_resolve_can_prevail_p): Likewise.
21081 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21082 * cgraph.c (same_body_aliases_done): New global var.
21083 (cgraph_same_body_alias_1): Rename to ...
21084 (cgraph_create_function_alias): ... this one; reorg to new
21086 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21087 record references when asked to.
21088 (cgraph_add_thunk): Fix formating.
21089 (cgraph_get_node): Kill same body alias code.
21090 (cgraph_node_for_asm): Likewise.
21091 (cgraph_remove_same_body_alias): Remove.
21092 (cgraph_remove_node): Kill same body alias code.
21093 (cgraph_mark_address_taken_node): Mark also the aliased function
21094 as having address taken.
21095 (dump_cgraph_node): Dump same body aliases.
21096 (cgraph_for_node_thunks_and_aliases): Update for new alias
21098 (cgraph_for_node_and_aliases): Likewise.
21099 * cgraph.h (same_body): Kll pointer.
21100 (same_body_alias): Update comment.
21101 (same_body_aliases_done): Declare.
21102 (cgraph_remove_same_body_alias): Remove declaration.
21103 (cgraph_create_function_alias): Declare.
21104 (cgraph_process_same_body_aliases): Declare.
21105 (cgraph_function_with_gimple_body_p): Check for alias.
21106 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21107 (cgraph_alias_aliased_node): New function.
21108 (cgraph_function_node): Update for new aliases.
21109 (cgraph_function_or_thunk_node): Likewise.
21110 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21111 (inline_call): Remove dead aliases.
21112 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21113 name hack for same body aliases.
21114 (clone_of_p): Look through aliases.
21115 (verify_cgraph_node): Verify aliases.
21116 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21117 (cgraph_process_same_body_aliases): New function.
21118 (process_function_and_variable_attributes): Disable weakref warning on
21120 (cgraph_analyze_functions): Handle aliases.
21121 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21122 (assemble_thunks): Rename to ...
21123 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21124 (cgraph_expand_function): Remove alias output code.
21125 (cgraph_output_in_order): Skip aliases.
21126 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21127 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21128 (ipa_record_reference): Do not assert on alias references.
21129 (ipa_ref_has_aliases_p): New function.
21130 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21131 (ipa_ref_has_aliases_p): Declare.
21132 * lto-cgraph.c (lto_output_node): Handle aliases.
21133 (input_node): Likewise.
21134 * lto-streamer-out.c (lto_output): Skip aliases.
21135 (produce_symtab): Kill same_body_alias code.
21136 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21137 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21138 * ipa-inline.c (update_caller_keys): Walk aliases.
21139 (inline_small_functions): Fix thinko in previous patch.
21140 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21141 (function_and_variable_visibility): Do not walk same body aliases.
21142 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21143 (ipa_pta_execute): Use it.
21145 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21147 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21148 (*vec_dupv2df): Rename from vec_dupv2df.
21149 (vec_dupv2df): New expander.
21151 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21153 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21155 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21157 * config/i386/i386.md: Use default value in "isa" attribute.
21158 * config/i386/sse.md: Ditto.
21159 * config/i386/mmx.md: Ditto.
21161 2011-06-10 Wei Guozhi <carrot@google.com>
21164 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21165 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21166 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21168 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21170 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21171 (arm_legitimate_ldrd_p): New prototype.
21172 (arm_output_ldrd): New prototype.
21173 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21174 (arm_legitimate_ldrd_p): New function.
21175 (arm_output_ldrd): New function.
21177 2011-06-10 David Li <davidxl@google.com>
21179 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21180 * passes.c (passr_eq): New function.
21181 (create_pass_tab): New function.
21182 (pass_traverse): New function.
21183 (dump_one_pass): New function.
21184 (dump_pass_list): New function.
21185 (dump_passes): New function.
21187 2011-06-10 Jan Hubicka <jh@suse.cz>
21189 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21190 setting the nothrow flag.
21191 * ipa-reference.c (propagate): Skip aliases.
21192 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21193 (propagate_nothrow): Skip aliases; do not update cgraph.
21194 (local_pure_const): Do not update cgraph.
21195 * tree-profile.c (tree_profiling): Do fixup_cfg.
21197 2011-06-10 Jan Hubicka <jh@suse.cz>
21199 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21200 (cgraph_local_node_p): ... here; handle aliases.
21201 (has_addr_references_p): Break out from ...;
21202 (cgraph_remove_unreachable_nodes) ... here.
21204 2011-06-10 Jan Hubicka <jh@suse.cz>
21206 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21207 * common.opt (flag_inline_functions_called_once): Do not
21210 2011-06-10 Jan Hubicka <jh@suse.cz>
21212 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21213 (ipcp_initialize_node_lattices): Do not deal with aliases;
21214 Do not try to propagate through thunks.
21215 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21217 2011-06-10 Jan Hubicka <jh@suse.cz>
21219 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21220 for indirect calls.
21221 (ipa_read_node_info): Likewise.
21223 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21226 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21227 (build_and_insert_call): Likewise.
21228 (build_and_insert_ref): New.
21229 (gimple_expand_builtin_pow): Minor cleanup.
21230 (gimple_expand_builtin_cabs): New.
21231 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21233 2011-06-10 Jan Hubicka <jh@suse.cz>
21235 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21236 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21237 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21238 (ipcp_propagate_stage): Skip aliases when propagating.
21239 (ipcp_need_redirect_p): Skip aliases.
21240 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21241 collect_callers_of_node.
21242 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21244 (ipa_compute_jump_functions): Look through aliases.
21246 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21248 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21250 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21252 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21254 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21256 2011-06-10 Jan Hubicka <jh@suse.cz>
21258 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21259 Update call of gimple_get_virt_method_for_binfo.
21260 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21261 refuse_thunks parameter.
21262 (gimple_fold_call): Update.
21263 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21265 2011-06-10 Jan Hubicka <jh@suse.cz>
21267 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21268 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21269 worker for cgraph_for_node_and_aliases.
21270 (convert_callers_for_node): Break out from ...
21271 (convert_callers): ... here.
21272 (modify_function): Use collect_callers_of_node.
21273 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21275 2011-06-10 Richard Guenther <rguenther@suse.de>
21277 PR tree-optimization/49361
21278 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21279 when not already in gimple form.
21281 2011-06-10 Richard Guenther <rguenther@suse.de>
21284 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21285 FOR_EACH_PHI_OR_STMT_USE.
21287 2011-06-10 Jan Hubicka <jh@suse.cz>
21289 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21290 (clone_inlined_nodes): ... here.
21291 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21292 to real destination prior inlining.
21293 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21294 can_early_inline_edge_p, want_early_inline_function_p,
21295 want_early_inline_function_p, want_inline_small_function_p,
21296 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21297 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21298 add_new_edges_to_heap, inline_small_functions, flatten_function,
21299 inline_always_inline_functions, early_inline_small_functions): Use
21300 cgraph_function_or_thunk_node.
21301 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21302 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21303 (do_estimate_edge_growth_1): Break out from ...
21304 (do_estimate_growth) ... here; walk aliases.
21305 (inline_generate_summary): Skip aliases.
21307 2011-06-10 Richard Guenther <rguenther@suse.de>
21309 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21310 forward when combining, visit inserted stmts when a stmt was changed.
21312 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21314 * tree.h (error_operand_p): Add.
21315 * dbxout.c (dbxout_type_fields): Use the latter.
21316 * c-decl.c (add_stmt): Likewise.
21317 * gimplify.c (omp_add_variable, omp_notice_variable,
21318 gimplify_scan_omp_clauses): Likewise.
21320 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21322 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21323 when a value is actually passed in regs.
21325 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21326 Laurent Rougé <laurent.rouge@menta.fr>
21328 * doc/invoke.texi (SPARC options): Add -mflat.
21329 * config/sparc/sparc.opt: Likewise.
21330 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21331 (sparc_flat_expand_prologue): Declare.
21332 (sparc_flat_expand_epilogue): Likewise.
21333 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21334 (CPP_ENDIAN_SPEC): Replace with...
21335 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21336 (CPP_SPEC): Adjust to above change.
21337 (EXTRA_SPECS): Likewise.
21338 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21339 (INCOMING_REGNO): Likewise.
21340 (OUTGOING_REGNO): Likewise.
21341 (LOCAL_REGNO): Likewise.
21342 (SETUP_FRAME_ADDRESSES): Likewise.
21343 (FIXED_REGISTERS): Set 0 for %fp.
21344 (CALL_USED_REGISTERS): Likewise.
21345 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21346 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21347 (RETURN_ADDR_REGNUM): Define.
21348 (RETURN_ADDR_RTX): Use it.
21349 (INCOMING_RETURN_ADDR_REGNUM): Define.
21350 (INCOMING_RETURN_ADDR_RTX): Use it.
21351 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21352 (EH_RETURN_REGNUM): Define.
21353 (EH_RETURN_STACKADJ_RTX): Use it.
21354 (EH_RETURN_HANDLER_RTX): Delete.
21355 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21356 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21358 (struct machine_function): Add frame_size, apparent_frame_size,
21359 frame_base_reg, frame_base_offset, n_global_fp_regs and
21360 save_local_in_regs_p fields.
21361 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21362 sparc_frame_base_offset, sparc_n_global_fp_regs,
21363 sparc_save_local_in_regs_p): New macros.
21364 (sparc_option_override): Error out if -fcall-saved-REG is specified
21366 (eligible_for_restore_insn): Fix formatting.
21367 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21368 (eligible_for_sibcall_delay): Likewise.
21369 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21370 (sparc_legitimate_address_p): Adjust to above change.
21371 (save_global_or_fp_reg_p): New predicate.
21372 (return_addr_reg_needed_p): Likewise.
21373 (save_local_or_in_reg_p): Likewise.
21374 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21375 (SORR_SAVE, SORR_RESTORE): Delete.
21376 (sorr_pred_t): New typedef.
21377 (sorr_act_t): New enum.
21378 (save_or_restore_regs): Rename to...
21379 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21380 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21381 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21382 mechanism. Add CFI information for double-word saves in 32-bit mode.
21383 (emit_adjust_base_to_offset): New function extracted from...
21384 (emit_save_or_restore_regs): ...this. Rename the rest to...
21385 (emit_save_or_restore_regs_global_fp_regs): ...this.
21386 (emit_save_or_restore_regs_local_in_regs): New function.
21387 (gen_create_flat_frame_[123]): New functions.
21388 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21389 (sparc_flat_expand_prologue): New function.
21390 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21391 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21392 (sparc_flat_expand_epilogue): New function.
21393 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21394 (output_return): Likewise.
21395 (output_sibcall): Likewise.
21396 (sparc_output_mi_thunk): Likewise.
21397 (sparc_frame_pointer_required): Likewise.
21398 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21399 function optimization.
21400 * config/sparc/sparc.md (flat): New attribute.
21401 (prologue): Add TARGET_FLAT handling.
21402 (save_register_window): Disable if TARGET_FLAT.
21403 (create_flat_frame_[123]): New patterns.
21404 (epilogue): Add TARGET_FLAT handling.
21405 (sibcall_epilogue): Likewise.
21406 (eh_return): New expander.
21407 (eh_return_internal): New insn and splitter.
21408 (return_internal): Add TARGET_FLAT handling.
21409 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21410 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21411 (nonlocal_goto): Add TARGET_FLAT handling.
21412 * config/sparc/t-elf: Add -mflat multilib.
21413 * config/sparc/t-leon: Likewise.
21415 2011-06-10 Jan Hubicka <jh@suse.cz>
21417 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21418 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21419 (self_recursive_p): Use cgraph_function_node.
21420 (propagate_pure_const): Likewise.
21421 (propagate_nothrow): Likewise.
21422 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21423 cgraph_function_node.
21424 (propagate_bits): Likewise.
21425 (propagate): Likewise.
21427 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21428 Richard Earnshaw <rearnsha@arm.com>
21430 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21431 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21432 (*thumb2_movdi_vfp): Delete.
21433 (*arm_movdi_vfp_cortexa8): Delete.
21434 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21435 (*movdi_vfp_cortexa8): Likewise.
21437 2011-06-10 Richard Guenther <rguenther@suse.de>
21439 * stor-layout.c (initialize_sizetypes): Give names to all
21442 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21444 PR tree-optimization/49318
21445 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21446 irrelevant pattern statements.
21448 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21450 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21453 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21454 to last assignment.
21456 2011-06-09 Jan Hubicka <jh@suse.cz>
21458 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21459 do not recompute reachable flag.
21460 (cgraph_finalize_function, cgraph_analyze_functions): Set
21461 redefined_extern_inline here.
21463 2011-06-09 Jan Hubicka <jh@suse.cz>
21465 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21466 (cgraph_only_called_directly_p): ... this one; bring offline.
21467 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21468 varpool_used_from_object_file_p): Drop names from the declaratoin.
21469 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21470 collect_callers_of_node): New.
21471 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21472 (cgraph_edge_recursive_p): Use cgraph_function_node.
21473 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21474 (cgraph_node_cannot_be_local_p_1): Break out from ...
21475 (cgraph_node_can_be_local_p): ... here; walk aliases.
21476 (cgraph_for_node_thunks_and_aliases): New function.
21477 (cgraph_for_node_and_aliases): New function.
21478 (cgraph_make_node_local_1): Break out from ...
21479 (cgraph_make_node_local) ... here; use
21480 cgraph_for_node_thunks_and_aliases.
21481 (cgraph_set_nothrow_flag_1): Break out from ...
21482 (cgraph_set_nothrow_flag) ... here;
21483 use cgraph_for_node_thunks_and_aliases.
21484 (cgraph_set_const_flag_1): Break out from ...
21485 (cgraph_set_const_flag) ... here;
21486 use cgraph_for_node_thunks_and_aliases.
21487 (cgraph_set_pure_flag_1): Break out from ...
21488 (cgraph_set_pure_flag) ... here;
21489 use cgraph_for_node_thunks_and_aliases.
21490 (cgraph_propagate_frequency_1): Break out from ...
21491 (cgraph_propagate_frequency) ... here; use
21492 cgraph_for_node_thunks_and_aliases.
21493 (cgraph_used_from_object_file_p): Do not care about aliases.
21494 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21496 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21498 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21500 PR rtl-optimization/49154
21501 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21502 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21503 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21504 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21505 * config/cris/cris.h (cris_register_move_cost): Remove
21506 !TARGET_V32 code. Tweak comments.
21508 2011-06-09 Jan Hubicka <jh@suse.cz>
21510 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21513 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21515 PR rtl-optimization/49154
21516 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21517 is a matching slot in the hashtable, assign it to classes_ptr.
21519 PR rtl-optimization/49154
21520 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21522 * doc/tm.texi: Regenerate.
21524 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21527 * config/sh/sh.md (UNSPEC_CHKADD): New.
21528 (chk_guard_add): New define_insn_and_split.
21529 (symGOT_load): Use chk_guard_add instead of blockage.
21531 2011-06-09 Kai Tietz <ktietz@redhat.com>
21533 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21535 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21537 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21539 2011-06-09 Wei Guozhi <carrot@google.com>
21542 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21543 (peephole2 for conditional move): Generate 16 bit instructions.
21545 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21547 * config/i386/i386.md (*movdi_internal_rex64): Merge
21548 alternatives 6 and 8.
21550 2011-06-09 David Li <davidxl@google.com>
21552 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21553 * passes.c (passr_eq): New function.
21554 (create_pass_tab): New function.
21555 (pass_traverse): New function.
21556 (dump_one_pass): New function.
21557 (dump_pass_list): New function.
21558 (dump_passes): New function.
21560 2011-06-09 David Li <davidxl@google.com>
21562 * tree-complex.c (tree_lower_complex): Gate cleanup.
21563 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21564 (execute_optimize_stdarg): Ditto.
21565 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21566 (execute_cleanup_eh_1): Ditto.
21567 (execute_cleanup_eh): Ditto.
21568 * gcse.c (gate_rtl_pre): Ditto.
21569 (execute_rtl_pre): Ditto.
21570 * except.c (finish_eh_generation): Ditto.
21571 (convert_to_eh_region_ranges): Ditto.
21572 * cprop.c (one_cprop_pass): Ditto.
21574 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21577 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21578 in all basic blocks.
21580 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21582 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21583 (HAVE_ENABLE_EXECUTE_STACK): Define.
21584 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21585 (HAVE_ENABLE_EXECUTE_STACK): Define.
21586 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21587 (HAVE_ENABLE_EXECUTE_STACK): Define.
21588 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21589 (ENABLE_EXECUTE_STACK): Remove.
21590 (HAVE_ENABLE_EXECUTE_STACK): Define.
21591 [IN_LIBGCC2]: Don't include <windows.h>.
21592 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21593 (HAVE_ENABLE_EXECUTE_STACK): Define.
21594 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21595 (HAVE_ENABLE_EXECUTE_STACK): Define.
21596 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21597 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21598 (HAVE_ENABLE_EXECUTE_STACK): Define.
21599 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21600 (HAVE_ENABLE_EXECUTE_STACK): Define.
21601 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21602 (HAVE_ENABLE_EXECUTE_STACK): Define.
21603 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21604 (HAVE_ENABLE_EXECUTE_STACK): Define.
21605 * config/alpha/alpha.c (alpha_trampoline_init): Test
21606 HAVE_ENABLE_EXECUTE_STACK.
21607 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21608 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21609 (sparc64_initialize_trampoline): Likewise.
21610 * libgcc2.c [L_enable_execute_stack]: Remove.
21611 * system.h (ENABLE_EXECUTE_STACK): Poison.
21612 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21613 * doc/tm.texi: Regenerate.
21614 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21616 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21618 PR middle-end/49308
21619 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21620 variable. After resetting and rescanning insn continue with previous
21623 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21625 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21626 (gcc_cv_ld_hidden): Likewise.
21627 * configure: Regenerate.
21628 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21629 (ix86_stack_protect_fail): Mark unused.
21630 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21631 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21632 [TARGET_MACHO]: Don't define.
21633 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21634 (TARGET_STACK_PROTECT_FAIL): Likewise.
21635 (rs6000_stack_protect_fail): Mark unused.
21636 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21637 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21639 2011-06-08 Andi Kleen <ak@linux.intel.com>
21641 * varasm.c (get_section): Print location of other conflict
21642 for section conflicts.
21644 2011-06-08 Andi Kleen <ak@linux.intel.com>
21646 * config/i386/driver-i386.c (host_detect_local_cpu):
21647 Add model 0x2d Intel CPU.
21649 2011-06-08 Andi Kleen <ak@linux.intel.com>
21651 * reginfo.c (global_regs_decl): Add.
21652 (globalize_reg): Add decl parameter. Compute location. Pass location
21653 to warnings and add inform. Store decl in global_regs_decl.
21654 * rtl.h (globalize_reg): Update prototype.
21655 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21657 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21659 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21661 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21664 * config/sh/predicates.md (general_movsrc_operand): Check
21665 mode for memory with indexed address for QI and HImode.
21666 (general_movdst_operand): Likewise.
21668 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21670 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21672 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21674 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21675 (num_ssa_operands): Likewise.
21676 (op_iter_init_phiuse): Forward-declare.
21677 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21679 2011-06-08 Nick Clifton <nickc@redhat.com>
21681 * doc/invoke.texi (ARM Options): Update description of
21684 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21686 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21687 unknown Intel family 0x6 CPUs.
21689 2011-06-08 Martin Jambor <mjambor@suse.cz>
21691 * tree-sra.c (mark_rw_status): Removed.
21692 (analyze_access_subtree): New parameter parent instead of
21693 mark_read and mark_write, propagate from that.
21695 2011-06-08 Julian Brown <julian@codesourcery.com>
21697 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21698 for double-precision helper functions in hard-float mode if only
21699 single-precision arithmetic is supported in hardware.
21701 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21703 PR rtl-optimization/49303
21704 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21705 code_motion_path_driver returned 0 or 1.
21706 (sel_region_finish): Clear h_d_i_d.
21708 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21710 * config/sh/sh.c (prepare_move_operands): Set pic register
21711 appropriately for global and local dynamic tls models even
21712 if flag_pic is unset.
21714 2011-06-07 Jason Merrill <jason@redhat.com>
21716 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21718 2011-06-07 Xinliang David Li <davidxl@google.com>
21719 * passes.c (enable_disable_pass): Handle assembler name.
21720 (is_pass_explicitly_enabled_or_disabled): Ditto.
21722 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21724 PR tree-optimization/48497
21725 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21727 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21729 PR tree-optimization/46728
21730 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21731 to use gimple_val_nonnegative_real_p.
21732 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21733 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21735 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21737 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21739 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21741 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21744 2011-06-07 Richard Guenther <rguenther@suse.de>
21746 * stor-layout.c (initialize_sizetypes): Initialize all
21747 sizetypes based on target definitions.
21748 (set_sizetype): Remove.
21749 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21750 * tree.h (set_sizetype): Remove.
21752 2011-06-07 Nick Clifton <nickc@redhat.com>
21754 * config.gcc: Unify V850 architecture options and add support for
21755 newer V850 architectures.
21756 * config/v850/t-v850e: Delete.
21758 2011-06-07 Richard Guenther <rguenther@suse.de>
21760 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21761 Call set_sizetype from here.
21763 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21765 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21766 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21768 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21769 Andrew Stubbs <ams@codesourcery.com>
21771 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21773 * doc/md.texi (Canonicalization of Instructions): Document widening
21774 multiply canonicalization.
21776 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21778 PR gcov-profile/49299
21779 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21781 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21783 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21785 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21786 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21787 vect_recog_pow_pattern): Likewise.
21788 (vect_pattern_recog_1): Remove declaration.
21789 (widened_name_p): Remove declaration. Add new argument to specify
21790 whether to check that both types are either signed or unsigned.
21791 (vect_recog_widen_mult_pattern): Update documentation. Handle
21792 unsigned patterns and multiplication by constants.
21793 (vect_pattern_recog_1): Update vect_recog_func references. Use
21794 statement information from the statement returned from pattern
21795 detection functions.
21796 (vect_pattern_recog): Update vect_recog_func reference.
21797 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21798 multiplication by a constant use the type of the other operand.
21800 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21802 PR rtl-optimization/49145
21803 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21805 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21808 * dwarf2out.c (native_encode_initializer): Decrement count in each
21812 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21813 non-MODE_INT modes.
21816 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21817 if stmt folded into nothing.
21818 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21819 a bb folded into nothing, just update cgraph edges and move to next bb.
21820 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21821 to be NULL. Don't compute count and frequency if new_call is NULL.
21823 2011-06-04 Diego Novillo <dnovillo@google.com>
21825 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21826 (cgraph.o): Likewise.
21827 (cgraphunit.o): Likewise.
21828 * cgraphunit.c: Include lto-streamer.h
21829 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21831 * lto-streamer-in.c (unpack_value_fields): Call
21832 streamer_hooks.unpack_value_fields if set.
21833 (lto_materialize_tree): For unhandled nodes, first try to
21834 call lto_streamer_hooks.alloc_tree, if it exists.
21835 (lto_input_ts_decl_common_tree_pointers): Move reading of
21836 DECL_INITIAL to lto_streamer_read_tree.
21837 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21838 (lto_streamer_read_tree): New.
21839 (lto_reader_init): Rename from lto_init_reader.
21840 Move initialization code to lto/lto.c.
21841 * lto-streamer-out.c (pack_value_fields): Call
21842 streamer_hooks.pack_value_fields if set.
21843 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21844 call streamer_hooks.indexable_with_decls_p before giving up.
21845 (lto_output_ts_decl_common_tree_pointers): Move handling
21846 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21847 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21848 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21849 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21850 (lto_streamer_write_tree): New.
21851 (lto_output): Call lto_streamer_init directly.
21852 (lto_writer_init): Remove.
21853 * lto-streamer.c (streamer_hooks): New.
21854 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21855 instead of lto_preload_common_nodes.
21856 (lto_is_streamable): Move from lto-streamer.h
21857 (lto_streamer_hooks_init): New.
21858 (streamer_hooks): New.
21859 (streamer_hooks_init): New.
21860 * lto-streamer.h (struct output_block): Forward declare.
21861 (struct lto_input_block): Likewise.
21862 (struct data_in): Likewise.
21863 (struct bitpack_d): Likewise.
21864 (struct streamer_hooks): Declare.
21865 (streamer_hooks): Declare.
21866 (lto_streamer_hooks_init): Declare.
21867 (lto_streamer_write_tree): Declare.
21868 (lto_streamer_read_tree): Declare.
21869 (streamer_hooks_init): Declare.
21870 (lto_is_streamable): Move to lto-streamer.c
21872 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21874 * longlong.h (smul_ppmm): The resulting register pair contains the
21875 higher order word first.
21877 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21879 PR tree-optimization/46728
21880 * builtins.c (powi_table): Remove.
21881 (powi_lookup_cost): Remove.
21882 (powi_cost): Remove.
21883 (expand_powi_1): Remove.
21884 (expand_powi): Remove.
21885 (expand_builtin_pow_root): Remove.
21886 (expand_builtin_pow): Remove.
21887 (expand_builtin_powi): Eliminate handling of constant exponent.
21888 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21890 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21892 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21894 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21896 * dce.c (reset_unmarked_insns_debug_uses): New.
21897 (delete_unmarked_insns): Skip debug insns.
21898 (prescan_insns_for_dce): Likewise.
21899 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21900 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21901 active reg can be found.
21902 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21903 (convert_regs_1): Use it.
21905 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21907 * tree-pretty-print.c (dump_function_header): Add flags.
21908 Don't dump decl_uid with nouid.
21909 * tree-pretty-print.h (dump_function_header): Adjust.
21910 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21911 * passes.c (pass_init_dump_file): Pass dump_flags on.
21912 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21914 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21917 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21919 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21921 PR tree-optimization/49243
21922 * calls.c (setjmp_call_p): Also check if fndecl has the
21923 returns_twice attribute.
21925 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21927 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21930 2011-06-06 Richard Henderson <rth@redhat.com>
21931 Georg-Johann Lay <avr@gjlay.de>
21934 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21936 * config/avr/avr.md ("insv"): New insn expander.
21937 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21938 "*insv.not.io", "*insv.reg"): New insns.
21940 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21943 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21944 to nonimmediate_operand from memory_operand for the operand that is to
21945 be forced to memory by the expander. Lose the constraints.
21947 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21949 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21950 EH return when delayed branches are disabled.
21952 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21954 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21955 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21957 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21958 Simplify MODE_V1DF and MODE_V2SF handling.
21959 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21960 Simplify MODE_SF handling.
21962 2011-06-04 Jan Hubicka <jh@suse.cz>
21964 PR tree-optimization/48893
21965 PR tree-optimization/49091
21966 PR tree-optimization/49179
21967 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21970 2011-06-04 Jan Hubicka <jh@suse.cz>
21973 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21976 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21978 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21980 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21983 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21984 to be strictly smaller than 1 << shiftcount.
21986 2011-06-04 Jan Hubicka <jh@suse.cz>
21988 PR tree-optimize/48929
21989 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21990 of empty predicate.
21992 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21995 * calls.c (emit_call_1): Prefer the __builtin declaration of
21998 2011-06-03 Diego Novillo <dnovillo@google.com>
22000 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22001 (lto_input_tree_pointers): Likewise.
22002 * lto-streamer-out.c (pack_value_fields): Likewise.
22003 (lto_output_tree_pointers): Likewise.
22004 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22005 and OPTIMIZATION_NODE.
22007 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22009 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22010 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22011 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22012 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22013 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22014 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22015 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22016 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22017 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22018 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22019 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22020 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22021 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22022 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22023 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22024 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22025 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22026 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22027 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22028 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22029 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22030 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22031 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22032 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22033 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22034 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22035 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22036 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22037 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22038 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22039 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22040 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22041 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22042 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22043 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22044 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22045 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22046 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22047 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22048 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22049 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22050 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22051 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22052 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22053 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22054 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22055 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22056 * system.h (MD_UNWIND_SUPPORT): Poison.
22057 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22058 * doc/tm.texi: Regenerate.
22059 * unwind-dw2.c: Include md-unwind-support.h instead of
22061 * config/ia64/unwind-ia64.c: Likewise.
22062 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22064 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22066 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22068 2011-06-03 Richard Henderson <rth@redhat.com>
22069 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22071 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22072 (sigill_hdlr): Correct insn, insn size.
22073 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22075 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22077 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22079 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22080 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22081 * config/mips/t-iris: Remove.
22082 * config/mips/t-irix6: New file.
22083 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22085 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22087 * Makefile.in (LIB2ADDEHDEP): Remove.
22088 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22089 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22090 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22091 * config/t-darwin (LIB2ADDEHDEP): Remove.
22092 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22093 * config/t-linux (LIB2ADDEHDEP): Remove.
22095 2011-06-03 Diego Novillo <dnovillo@google.com>
22097 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22098 (lto_register_var_decl_in_symtab): Likewise.
22099 (lto_register_function_decl_in_symtab): Likewise.
22100 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22101 logic to uniquify_nodes.
22103 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22105 * config/alpha/t-osf5: Remove.
22106 * config/alpha/t-osf-pthread: Remove.
22107 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22108 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22110 2011-06-03 Julian Brown <julian@codesourcery.com>
22112 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22113 (strongarm1110): Use strongarm tuning.
22114 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22115 * config/arm/arm.c (arm_strongarm_tune): New.
22116 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22117 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22118 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22119 setting, using previous defaults or 1 for Cortex-A5.
22120 (arm_option_override): Set max_insns_skipped from current tuning.
22122 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22124 * doc/install.texi (Options specification): Document --with-specs.
22126 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22128 * config/arm/neon.md (orndi3_neon): Actually split it.
22130 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22132 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22133 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22135 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22138 * target.def (delay_sched2, delay_vartrack): New.
22139 * doc/tm.texi.in: Update.
22140 * doc/tm.texi: Rebuild.
22141 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22142 * var-tracking.c (gate_handle_var_tracking): Likewise.
22143 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22144 (bfin_flag_var_tracking): Drop.
22145 (output_file_start): Don't save and override flag_var_tracking.
22146 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22147 (bfin_reorg): Test original variables.
22148 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22149 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22150 (ia64_flag_var_tracking): Drop.
22151 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22152 (ia64_file_start): Don't save and override flag_var_tracking.
22153 (ia64_override_options_after_change): Ditto
22154 flag_schedule_insns_after_reload.
22155 (ia64_reorg): Test original variables.
22156 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22157 (picochip_flag_var_tracking): Drop.
22158 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22159 (picochip_option_override): Don't save and override
22160 flag_schedule_insns_after_reload.
22161 (picochip_asm_file_start): Ditto flag_var_tracking.
22162 (picochip_reorg): Test original variables.
22163 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22164 (TARGET_DELAY_VARTRACK): Define.
22165 (spu_var_tracking): New.
22166 (spu_machine_dependent_reorg): Call it.
22167 (asm_file_start): Don't save and override flag_var_tracking.
22169 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22172 * config/sh/predicates.md (general_movsrc_operand): Return 0
22173 for memory and memory subreg of which address is an invalid
22174 indexed address for QI and HImode.
22175 (general_movdst_operand): Likewise.
22177 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22179 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22180 edges only, when there is a non-local label in the function.
22181 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22183 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22185 * config/i386/constraints.md (Y3): New register constraint.
22186 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22187 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22188 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22189 *sse2_interleave_lowv2df.
22191 2011-06-02 Julian Brown <julian@codesourcery.com>
22193 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22194 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22195 (arm_cortex_a5_tune): New.
22197 2011-06-02 Julian Brown <julian@codesourcery.com>
22199 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22200 * config/arm/arm.c (arm_default_branch_cost): New.
22201 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22202 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22203 (arm_fa726_tune): Set branch_cost field using
22204 arm_default_branch_cost.
22205 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22206 current_tune structure.
22207 * dojump.c (tm_p.h): Include file.
22209 2011-06-02 Julian Brown <julian@codesourcery.com>
22211 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22213 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22214 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22215 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22217 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22218 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22219 (arm_fa726te_tune): Add prefer_constant_pool setting.
22220 (arm_v6t2_tune, arm_cortex_tune): New.
22221 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22222 prefer_constant_pool setting.
22224 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22226 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22228 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22229 (*movdf_internal) <case 6,7,8>: Ditto.
22231 * config/i386/constraints.md (Y4): New register constraint.
22232 * config/i386/sse.md (vec_set<mode>_0): Merge with
22233 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22234 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22235 *vec_extractv2di_1_sse.
22236 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22237 and *vec_concatv2di_rex64_sse.
22239 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22242 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22243 of cgraph_local_info for null before attempting to use it.
22245 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22247 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22248 (current_function_dynamic_alloc_count): Delete.
22249 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22250 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22251 (expand_builtin_update_setjmp_buf): Remove dead code.
22252 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22253 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22255 * function.c (instantiate_virtual_regs): Likewise.
22256 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22257 for a block with a single abnormal incoming edge.
22258 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22259 (SETJMP_VIA_SAVE_AREA): Delete.
22260 * config/sparc/sparc-protos.h (load_got_register): Declare.
22261 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22262 (load_got_register): Make global.
22263 (sparc_frame_pointer_required): Add 'static'.
22264 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22265 (sparc_builtin_setjmp_frame_value): New function.
22266 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22267 (save_stack_nonlocal): New expander.
22268 (restore_stack_nonlocal): Likewise.
22269 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22270 (nonlocal_goto_internal): New insn.
22271 (goto_handler_and_restore): Delete.
22272 (builtin_setjmp_setup): Likewise.
22273 (do_builtin_setjmp_setup): Likewise.
22274 (setjmp): Likewise.
22275 (builtin_setjmp_receiver): New expander.
22277 2011-06-01 David Li <davidxl@google.com>
22279 PR middle-end/49261
22280 * tree-pretty-print.c (dump_function_header): Format cleanup.
22282 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22285 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22286 needed when original operands are used for msw_skip comparison.
22288 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22291 * var-tracking.c (add_uses, add_stores): Don't call
22292 cselib_subst_to_values on ENTRY_VALUE.
22294 2011-06-01 Diego Novillo <dnovillo@google.com>
22296 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22297 output_record_start with LTO_null instead of output_zero.
22298 (lto_output_ts_binfo_tree_pointers): Likewise.
22299 (lto_output_tree): Likewise.
22300 (output_eh_try_list): Likewise.
22301 (output_eh_region): Likewise.
22302 (output_eh_lp): Likewise.
22303 (output_eh_regions): Likewise.
22304 (output_bb): Likewise.
22305 (output_function): Likewise.
22306 (output_unreferenced_globals): Likewise.
22307 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22308 instead of NUM_TREE_CODES.
22309 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22310 (lto_output_int_in_range): Change << to >> when shifting VAL.
22312 2011-06-01 Diego Novillo <dnovillo@google.com>
22314 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22315 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22317 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22320 * optabs.h (valid_multiword_target_p): Declare.
22321 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22322 doing multi-word operations.
22323 * optabs.c (expand_binop): Likewise.
22324 (expand_doubleword_bswap): Likewise.
22325 (expand_absneg_bit): Likewise.
22326 (expand_unop): Likewise.
22327 (expand_copysign_bit): Likewise.
22328 (multiword_target_p): New function.
22330 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22332 PR rtl-optimization/48830
22333 PR rtl-optimization/48808
22334 PR rtl-optimization/48792
22335 * reload.c (push_reload): Check contains_reg_of_mode.
22336 * reload1.c (strip_paradoxical_subreg): New function.
22337 (gen_reload_chain_without_interm_reg_p): Use it to handle
22338 paradoxical subregs.
22339 (emit_output_reload_insns, gen_reload): Likewise.
22341 2011-06-01 David Li <davidxl@google.com>
22343 * predict.c : Change pass name
22346 * tree-profile.c: Ditto.
22349 2011-06-01 David Li <davidxl@google.com>
22351 * tree-pretty-print.c (dump_function_header): New function.
22352 * final.c (rest_of_clean_state): Use header dumper.
22353 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22354 * passes.c (pass_init_dump_file): Use header dumper.
22356 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22358 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22359 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22360 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22362 (mem_loc_descriptor): Use them.
22364 * var-tracking.c (create_entry_value): New function.
22365 (vt_add_function_parameter): Use it.
22367 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22369 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22370 Include <signal.h>, <ucontext.h>.
22371 (sigill_caught): Define.
22372 (sigill_hdlr): New function.
22373 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22374 insns can be executed.
22375 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22376 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22378 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22380 * config/t-slibgcc-darwin: Move to ...
22381 * config/t-slibgcc-dummy: ... this. Clarify comments.
22382 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22383 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22384 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22385 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22386 Remove i386/t-crtstuff from tmake_file.
22387 (i[34567]86-*-solaris2*): Remove t-svr4,
22388 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22390 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22391 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22392 sparc/t-crtfm from tmake_file.
22393 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22394 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22395 Remove extra_parts.
22396 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22397 * config/i386/t-nwld (SHLIB_LINK): Remove.
22398 * config/i386/t-rtems-i386: Rename to ...
22399 * config/i386/t-rtems: ... this.
22400 ($(T)crti.o, $(T)crtn.o): Remove.
22401 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22402 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22403 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22404 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22405 EXTRA_MULTILIB_PARTS): Remove.
22406 * config/sparc/t-sol2-64: Likewise.
22407 * config/sparc/t-sol2: Remove.
22408 * config/sparc/t-crtin: Remove.
22409 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22410 * config/i386/gmon-sol2.c: Remove.
22411 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22412 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22413 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22414 * config/i386/sol2-gc1.asm: Remove.
22415 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22416 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22417 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22418 * config/t-slibgcc-sld: Remove.
22420 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22422 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22423 base_type_for_mode with op_mode instead of mode.
22425 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22427 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22429 * config/arm/arm-tune.md: Regenerate.
22430 * config/arm/arm-tables.opt: Regenerate.
22431 * config/arm/arm.c (FL_DIV): Rename...
22432 (FL_THUMB_DIV): ... to this.
22433 (FL_ARM_DIV): Define.
22434 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22435 (arm_arch_hwdiv): Remove.
22436 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22437 (arm_issue_rate): Add cortexr5.
22438 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22439 __ARM_ARCH_EXT_IDIV__.
22440 (TARGET_IDIV): Define.
22441 (arm_arch_hwdiv): Remove.
22442 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22443 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22444 (divsi3, udivsi3): New patterns.
22445 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22446 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22448 2011-06-01 Martin Jambor <mjambor@suse.cz>
22450 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22451 * ipa-utils.c (searchc): Set scc_no.
22453 2011-06-01 Martin Jambor <mjambor@suse.cz>
22455 * ipa-utils.c (searchc_env): New field allow_overwritable.
22456 (searchc): do not ignore edges to overwritable nodes if indicated
22457 by env->allow_overwritable.
22458 (ipa_reduced_postorder): Set env.allow_overwritable.
22460 2011-06-01 Richard Guenther <rguenther@suse.de>
22462 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22464 * lto-streamer.c (lto_record_common_node): Take node pointer,
22465 do not register types.
22466 (lto_preload_common_nodes): Explicitly skip preloading nodes
22467 that differ between frontends.
22469 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22471 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22474 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22476 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22477 parameter value for dump. Dump cost on outermost call only.
22478 (rs6000_memory_move_cost): Dump cost on outermost call only.
22480 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22482 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22483 DW_OP_GNU_convert ops.
22485 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22486 cselib_preserve_constants.
22487 (cselib_lookup_1): If cselib_preserve_constants,
22488 a new VALUE is being created for REG and there is a VALUE for the
22489 same register in wider mode, add another loc with lowpart SUBREG of
22491 (cselib_subst_to_values): Handle ENTRY_VALUE.
22492 * var-tracking.c (replace_expr_with_values): Return NULL for
22494 * dwarf2out.c (convert_descriptor_to_signed): New function.
22495 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22496 instead of two shifts.
22497 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22498 the right mode if needed.
22499 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22500 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22501 convert_descriptor_to_signed.
22502 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22503 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22506 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22508 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22510 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22511 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22512 (SWI248x): New mode iterator, rename from X87MODEI.
22513 (X87MODEI): Remove mode iterator.
22514 (X87MODEI12): Ditto.
22515 (SSEMODEI24): Ditto.
22517 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22519 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22520 * doc/invoke.texi: Document max-vartrack-expr-depth.
22521 * var-tracking.c (EXPR_DEPTH): New.
22522 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22524 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22526 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22527 * config/i386/sse.md: Add n to negated FMA pattern names.
22529 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22531 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22533 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22535 * gengtype-state.c (read_state_params_structs): Initialize previous.
22537 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22539 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22540 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22542 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22544 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22545 registers. Penalize F*r->o alternative to prevent partial memory
22546 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22547 CONST_DOUBLE immediates when optimizing function for size. Do not move
22548 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22549 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22550 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22551 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22553 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22555 (fp_register_operand splitters): Use fp_register_operand
22556 constraint. Do not use FP_REG_P in insn condition.
22557 (any_fp_register_operand splitters): Use any_fp_register_operand
22558 constraint. Do not use ANY_FP_REG_P in insn condition.
22560 2011-05-31 Jan Hubicka <jh@suse.cz>
22562 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22563 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22564 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22565 (lto_output_edge): Use output_enum and var_len_unsigned.
22566 (lto_output_varpool_node): Likewise.
22567 (input_overwrite_node): Do not take resolution parameter;
22568 extract it from a bitpack.
22569 (input_node): Do not read resolution; use input_enum and
22571 (input_varpool_node): Likewise.
22572 (input_edge): Likewise.
22573 (input_cgraph_1): Likewise.
22575 2011-05-31 Richard Guenther <rguenther@suse.de>
22577 * gimple.c (gimple_register_canonical_type): Do not register
22578 any types via gimple_register_type.
22580 2011-05-31 Jan Hubicka <jh@suse.cz>
22582 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22585 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22587 PR rtl-optimization/49235
22588 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22589 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22591 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22593 PR tree-optimization/49093
22594 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22597 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22600 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22601 for concrete functions containing the code of cloned functions.
22603 2011-05-31 Richard Guenther <rguenther@suse.de>
22605 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22607 (forward_propagate_into_comparison_1): ... this.
22608 (forward_propagate_comparison): Rename to ...
22609 (forward_propagate_into_comparison): ... this. Split out
22610 real forward propagation code to ...
22611 (forward_propagate_comparison): ... this.
22612 (forward_propagate_into_gimple_cond): Remove looping.
22613 (forward_propagate_into_cond): Likewise.
22614 (simplify_not_neg_expr): Return whether we have done something.
22615 (simplify_gimple_switch): Likewise.
22616 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22617 (ssa_forward_propagate_and_combine): ... this. Re-structure
22618 to do a forward forward-propagation walk on BBs and a backward
22619 stmt combining walk on BBs. Consistently re-scan changed statements.
22620 (pass_forwprop): Adjust.
22622 2011-05-30 Ian Lance Taylor <iant@google.com>
22624 * godump.c (go_format_type): Correct length of name added to
22625 obstack for anonymous field.
22627 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22630 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22631 part of the second operand is 0.
22633 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22635 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22636 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22637 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22638 (*movdf_internal_rex64): Do not penalize F->r alternative.
22639 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22640 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22641 when optimizing function for size. Do not move CONST_DOUBLEs
22642 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22643 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22644 SUBREGs. Do not check for MEM_P operands in the insn condition,
22645 check for ANY_FP_REGNO_P instead.
22646 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22647 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22648 function for speed.
22649 * config/i386/i386.c (ix86_option_override_internal): Do not
22650 set TARGET_INTEGER_DFMODE_MOVES here.
22652 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22655 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22657 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22659 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22660 DW_TAG_rvalue_reference_type even for
22661 -gdwarf-4 -fno-debug-types-section.
22663 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22665 PR tree-optimization/46728
22666 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22667 (build_and_insert_binop): New.
22668 (gimple_expand_builtin_pow): Reorder args for
22669 build_and_insert_call; use build_and_insert_binop; add more
22670 optimizations for fractional exponents.
22672 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22677 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22679 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22681 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22682 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22683 TS_BASE instead of TS_COMMON.
22684 * varasm.c (assemble_name): Remove assert.
22686 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22688 * config.gcc: Keep obselete list sorted.
22690 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22691 Eric Botcazou <ebotcazou@adacore.com>
22693 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22694 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22695 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22696 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22697 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22699 2011-05-30 Richard Guenther <rguenther@suse.de>
22701 * gimple.c (gimple_types_compatible_p_1): Compare record
22702 and union type members properly.
22704 2011-05-30 Richard Guenther <rguenther@suse.de>
22706 PR tree-optimization/49210
22707 * ipa-split.c (split_function): Care for the case where the call
22708 result is not trivially convertible to the result holding variable.
22710 2011-05-30 Richard Guenther <rguenther@suse.de>
22712 PR tree-optimization/49218
22713 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22716 2011-05-30 Richard Guenther <rguenther@suse.de>
22718 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22719 New function split out from ...
22720 (forward_propagate_into_gimple_cond): ... here. Adjust.
22721 (forward_propagate_into_cond): Likewise.
22722 (forward_propagate_comparison): Also propagate into
22723 comparisons on assignment RHS. Change return value to
22724 behave similar to forward_propagate_into_cond.
22725 (tree_ssa_forward_propagate_single_use_vars): Handle
22726 strict-overflow warnings properly for forward_propagate_comparison.
22728 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22730 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22731 from plugin linker.
22732 * configure: Regenerate.
22734 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22736 PR tree-optimization/49199
22737 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22738 non-reduction operands are either defined in the loop or by induction.
22740 2011-05-29 Xinliang David Li <davidxl@google.com>
22742 * opts-global.c (handle_common_deferred_options): Handle new options.
22743 * passes.c (register_one_dump_file): Call register_pass_name.
22744 (execute_one_pass): Check explicit enable/disable flag.
22745 (passr_hash): New function.
22747 (register_pass_name): Ditto.
22748 (get_pass_by_name): Ditto.
22749 (pass_hash): Ditto.
22751 (enable_pass): Ditto.
22752 (disable_pass): Ditto.
22753 (is_pass_explicitly_enabled_or_disabled): Ditto.
22755 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22757 * config/i386/i386.md (*movoi_internal_avx): Use
22758 standard_sse_constant_opcode for alternative 0.
22759 (*movti_internal_sse): Ditto.
22760 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22762 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22763 sselog1 type moves.
22764 (*movsi_internal): Ditto.
22765 (*movdi_internal): Ditto. Add ssecvt type moves.
22767 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22770 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22772 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22774 PR rtl-optimization/49095
22775 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22776 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22778 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22781 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22782 recurse_p argument. Only follow register copies if it is set,
22783 and prevent mips_find_pic_call_symbol from recursing.
22784 (mips_find_pic_call_symbol): Add a recurse_p argument.
22785 Pass it to mips_pic_call_symbol_from_set.
22786 (mips_annotate_pic_calls): Update accordingly.
22788 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22790 * emit-rtl.c (try_split): Use a loop to search for
22791 NOTE_INSN_CALL_ARG_LOCATIONs.
22793 2011-05-29 Richard Guenther <rguenther@suse.de>
22795 PR tree-optimization/49217
22796 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22798 2011-05-28 Jan Hubicka <jh@suse.cz>
22800 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22802 (string_slot_free): Remove
22803 (create_output_block): Initialize obstack.
22804 (destroy_output_block): Free obstack.
22805 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22806 the string unless it needs to be added into the hash.
22807 (lto_output_string_with_length): Add persistent attribute;
22808 handle NULL strings.
22809 (lto_output_string): Add PERSISTENT parameter.
22810 (output_string_cst, output_identifier): Simplify.
22811 (lto_output_location_bitpack): Update.
22812 (lto_output_builtin_tree): Update.
22813 * lto-streamer.h (struct output_block): Add obstack.
22814 (lto_output_string, lto_output_string_with_length): Remove
22815 declarations; functions are static now.
22817 2011-05-28 Jan Hubicka <jh@suse.cz>
22819 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22820 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22821 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22822 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22823 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22824 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22825 unpack_ts_decl_with_vis_value_fields,
22826 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22827 lto_get_builtin_tree): Use enum and variable length i/o.
22828 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22829 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22831 (bp_pack_enum, bp_unpack_enum): New macros.
22833 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22835 * genrecog.c: Remove redundant forward declarations.
22837 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22839 * config.gcc: Deprecate mips*-*-openbsd*.
22841 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22844 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22847 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22849 PR middle-end/48981
22850 * gengtype.c (vec_prefix_type): New function.
22851 (note_def_vec): Use vec_prefix_type and change the length
22852 attribute to be based on the prefix.
22853 * vec.c: Include coretypes.h before vec.h.
22854 (struct vec_prefix): Remove.
22855 (vec_gc_p_reserve): Change the offsetof to sizeof.
22856 (vec_gc_p_reserve_exact): Likewise.
22857 (vec_heap_p_reserve): Likewise.
22858 (vec_heap_p_reserve_exact): Likewise.
22859 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22860 (vec_stack_p_reserve): Change the offsetof to sizeof.
22861 (vec_stack_p_reserve_exact): Likewise.
22862 * vec.h (struct vec_prefix): New struct definition.
22863 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22864 (VEC_T_GTY(T,B)): Likewise.
22865 (DEF_VEC_FUNC_P(T)): Use prefix field.
22866 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22867 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22869 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22871 PR tree-optimization/46728
22872 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22873 (powi_as_mults): Add gimple_set_location.
22874 (build_and_insert_call): New.
22875 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22876 0.5, 0.25, 0.75, 1./3., or 1./6.
22878 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22880 * doc/contrib.texi: Update copyright years.
22881 (Contributors): Add Zdenek Sojka.
22883 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22885 * c-decl.c (c_push_function_context): Copy the current statement
22887 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22888 (finish_struct): Call building_stmt_list_p instead of checking
22890 * c-parser.c (c_parser_postfix_expression): Likewise.
22891 * c-typeck.c (c_end_compound_stmt): Likewise.
22892 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22893 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22894 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22895 (free_stmt_list): Likewise.
22896 * tree.h (struct tree_statement_list): Include typed_tree instead
22898 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22899 as TS_TYPED instead of TS_COMMON.
22901 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22902 Uros Bizjak <ubizjak@gmail.com>
22904 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22905 (HAVE_AS_IX86_TLSGDPTL): Define.
22906 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22907 (HAVE_AS_IX86_TLSLDMPLT): Define.
22908 * configure: Regenerate.
22909 * config.in: Regenerate.
22910 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22911 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22912 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22913 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22914 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22915 @tlsldmplt or @plt.
22916 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22918 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22920 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22922 (INSN_COND, INSN_REVERSE_COND): New macros.
22923 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22925 (sched_get_condition_with_rev): Cache the results, and look them up
22927 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22928 are clobbered by the current insn.
22929 * target.def (exposed_pipline): New sched data hook.
22930 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22931 * doc/tm.texi: Regenerate.
22933 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22935 PR tree-optimization/49170
22936 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22939 2011-05-27 Richard Guenther <rguenther@suse.de>
22941 PR middle-end/49189
22942 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22945 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22947 * haifa-sched.c (sched_scan_info): Remove.
22948 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22950 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22952 (sched_scan): Remove.
22953 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22954 static. All callers changed.
22955 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22956 static. All callers changed.
22957 (sched_init_luids): Remove all arguments except the first. All
22958 callers changed. Don't use sched_scan.
22959 (haifa_init_h_i_d): Likewise.
22960 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22961 manually rather than using sched_init_luids. Likewise with
22962 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22963 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22964 rather than sched_init_luids with NULL args.
22965 * sel-sched-ir.c (new_insns): Remove variable.
22966 (sched_scan): New static function, previously in haifa-sched.c. Remove
22967 all arguments but the first two; all callers changed.
22968 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22969 rather than sched_init_luids.
22970 (sel_init_bbs): Remove second argument. All callers changed.
22971 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22972 with NULL arguments.
22973 (create_insn_rtx_from_pattern): Likewise.
22974 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22975 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22976 (sched_init_insn_luid, sched_extend_luids): Declare.
22977 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22980 2011-05-27 Richard Guenther <rguenther@suse.de>
22982 PR middle-end/49177
22983 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22984 A CMP B ? (T) true : (T) false for non-integral types T again.
22986 2011-05-27 Jan Hubicka <jh@suse.cz>
22988 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22989 so 0 means NULL string.
22990 (lto_output_string_with_length): ... here.
22991 (lto_output_string, output_string_cst, output_identifier): Update
22992 handling of NULL strings.
22993 (lto_output_location_bitpack): New function.
22994 (lto_output_location): Use it.
22995 (lto_output_tree_ref): Use output_record_start.
22996 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22998 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23000 (input_string_internal): ... here;
23001 (input_string_cst, input_identifier, lto_input_string): Update handling
23003 (lto_input_location_bitpack): New function
23004 (lto_input_location): Use it.
23005 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23007 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23008 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23009 (bp_pack_value): Sanity check the value range.
23010 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23012 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23015 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23017 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23018 call_arg_location instructions down the floor.
23020 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23022 PR rtl-optimization/49154
23023 * ira.c (setup_pressure_classes): Process class without sublcasses
23024 as a candidate for pressure classes.
23026 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23028 PR rtl-optimization/48575
23029 * genrecog.c (position_type): New enum.
23030 (position): New structure.
23031 (decision): Use position structure instead of a string.
23032 (root_pos, peep2_insn_pos_list): New variables.
23033 (next_position, compare_positions): New functions.
23034 (new_decision): Use position structures instead of strings.
23035 (maybe_both_true): Likewise.
23036 (change_state): Likewise.
23037 (write_tree): Likewise.
23038 (make_insn_sequence): Likewise.
23040 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23042 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23043 TS_BASE instead of TS_COMMON.
23044 (find_decls_types_r): Check for TS_TYPED structure before looking at
23046 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23048 (BLOCK_CHAIN): Use new chain field.
23050 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23052 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23053 moves expensive on Power7 also.
23055 2011-05-26 Richard Guenther <rguenther@suse.de>
23057 * fold-const.c (fold_unary_loc): Remove bogus code.
23059 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23061 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23063 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23064 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23065 TS_BASE instead of TS_COMMON.
23066 * varasm.c (assemble_name): Remove assert.
23068 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23070 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23072 * libgcc-std.ver: Delete file.
23074 2011-05-26 Richard Guenther <rguenther@suse.de>
23076 PR tree-optimization/48702
23077 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23078 only when we know the base address is within bounds.
23079 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23080 assume the base address of TARGET_MEM_REFs is in bounds.
23082 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23085 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23086 declaration in TARGET_SOLARIS.
23088 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23090 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23091 The instruction is then expanded explicitly.
23092 (supported_compare): Callable instruction.
23093 (compare): Likewise.
23095 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23098 * gimplify.c (shortcut_cond_r): Don't special case
23099 COND_EXPRs if they have void type on one of their arms.
23101 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23103 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23104 to reduce duplication, and to achieve a slightly more logical order
23107 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23109 PR tree-optimization/49161
23110 * tree-vrp.c (struct case_info): New type.
23111 (compare_case_labels): Sort case_info structs instead of
23112 trees, and not primarily by CASE_LABEL uids but by
23113 label_for_block indexes.
23114 (find_switch_asserts): Put case labels into struct case_info
23115 array instead of TREE_VEC, adjust sorting, compare label_for_block
23116 values instead of CASE_LABELs.
23118 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23120 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23121 ("orndi3_neon"): Likewise.
23122 ("bic<mode>3_neon"): Likewise.
23124 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23126 PR tree-optimization/49038
23127 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23128 Ensure at least one epilogue iteration if required by data
23129 accesses with gaps.
23130 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23131 to mark loops that require peeling for gaps.
23132 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23133 (vect_get_known_peeling_cost): Take peeling for gaps into
23135 (vect_transform_loop): Generate epilogue if required by data
23137 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23138 loop as requiring an epilogue if there are gaps in the end of
23141 2011-05-25 Ian Lance Taylor <iant@google.com>
23143 * godump.c (go_format_type): Output the first field with a usable
23146 2011-05-25 Ian Lance Taylor <iant@google.com>
23148 * godump.c (go_format_type): Check for invalid type names, pointer
23149 target types, and struct field types.
23151 2011-05-25 Jason Merrill <jason@redhat.com>
23153 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23155 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23157 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23159 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23161 * config/i386/i386.md (*movqi_extv_1)): Put back
23162 "register_operand" check in "type" calculation.
23163 (*movqi_extzv_2): Likewise.
23165 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23167 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23169 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23172 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23173 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23174 __divxc3, __divtc3): Wrap definitions in #ifndef.
23176 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23179 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23180 "register_operand" check and replace q_regs_operand with
23181 QIreg_operand in "type" calculation.
23182 (*movqi_extv_1): Likewise.
23183 (*movqi_extzv_2_rex64): Likewise.
23184 (*movqi_extzv_2): Likewise.
23186 * config/i386/predicates.md (QIreg_operand): New.
23188 2011-05-25 Richard Guenther <rguenther@suse.de>
23190 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23191 type-based offset disambiguation, streamline MEM_REF and
23192 TARGET_MEM_REF handling.
23194 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23196 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23197 (bdesc_special_args): Add pause intrinsic.
23199 * config/i386/i386.md (UNSPEC_PAUSE): New.
23201 (*pause): Likewise.
23202 * config/i386/ia32intrin.h (__pause): Likewise.
23204 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23207 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23209 PR tree-optimization/46728
23210 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23211 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23213 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23215 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23216 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23217 instead of TS_COMMON.
23219 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23221 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23222 LIBGCC2_GNU_PREFIX is defined.
23224 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23225 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23226 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23227 __clz_tab): Define using __N.
23228 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23229 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23230 * target.def (libfunc_gnu_prefix): New hook.
23231 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23232 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23233 * doc/tm.texi: Regenerate.
23234 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23235 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23237 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23238 (init_optabs): Likewise for the bswap libfuncs.
23239 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23241 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23242 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23243 * libgcc-std.ver: Remove.
23244 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23245 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23247 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23248 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23249 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23250 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23251 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23252 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23253 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23254 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23255 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23256 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23258 2011-05-25 Jan Hubicka <jh@suse.cz>
23260 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23261 (lto_output_tree): Use output_record_start.
23262 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23263 (lto_get_pickled_tree): Use input_record_start.
23264 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23265 (lto_value_range_error): New function.
23266 * lto-streamer.h (lto_value_range_error): Declare.
23267 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23268 (lto_output_enum, lto_input_enum): New macros.
23270 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23272 * common.opt (flag_stack_usage_info): New variable.
23273 (-Wstack-usage): New option.
23274 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23275 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23276 <OPT_fstack_usage>: Likewise.
23277 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23278 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23279 of flag_stack_usage.
23280 (emit_library_call_value_1): Likewise.
23281 * explow.c (allocate_dynamic_stack_space): Likewise.
23282 * function.c (instantiate_virtual_regs ): Likewise.
23283 (prepare_function_start): Likewise.
23284 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23285 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23286 * config/arm/arm.c (arm_expand_prologue): Likewise.
23287 (thumb1_expand_prologue): Likewise.
23288 * config/avr/avr.c (expand_prologue): Likewise.
23289 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23290 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23291 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23292 * config/mips/mips.c (mips_expand_prologue): Likewise.
23293 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23294 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23295 * config/s390/s390.c (s390_emit_prologue): Likewise.
23296 * config/sh/sh.c (sh_expand_prologue): Likewise.
23297 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23298 * config/spu/spu.c (spu_expand_prologue): Likewise.
23300 2011-05-25 Richard Guenther <rguenther@suse.de>
23302 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23303 (gimple_canonical_types_compatible_p): Likewise.
23305 2011-05-25 Jan Hubicka <jh@suse.cz>
23307 PR middle-end/49062
23308 * ipa.c (function_and_variable_visibility): Only add to same
23309 comdat group list if DECL_ONE_ONLY.
23311 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23313 PR rtl-optimization/49014
23314 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23316 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23319 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23321 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23323 PR rtl-optimization/48757
23324 * ira-build.c (loop_with_eh_edge_p): Rename to
23325 loop_with_complex_edge_p, check edges on complexity, make function
23327 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23330 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23332 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23333 force flag_ira_share_save_slots to 0.
23335 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23337 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23338 (vt_initialize): Set PROLOGUE_BB unconditionally.
23339 Add block comment about CFA_BASE_RTX machinery.
23340 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23341 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23343 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23346 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23347 parsing of syntax error in ObjC instance variable lists. In
23348 particular, avoid an infinite loop if there is a stray ']'.
23349 Updated error message.
23351 2011-05-24 Ian Lance Taylor <iant@google.com>
23353 * godump.c (go_define): Don't accept a string immediately after
23356 2011-05-24 Ian Lance Taylor <iant@google.com>
23358 * godump.c (struct godump_container): Add invalid_hash field.
23359 (go_format_type): Return false if type is found in invalid_hash.
23360 (go_output_typedef): Add invalid type to invalid_hash.
23361 (go_finish): Create and delete invalid_hash.
23363 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23365 PR tree-optimization/46728
23366 * tree-ssa-math-opts.c (powi_table): New.
23367 (powi_lookup_cost): New.
23369 (powi_as_mults_1): New.
23370 (powi_as_mults): New.
23371 (gimple_expand_builtin_powi): New.
23372 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23373 (gate_cse_sincos): Remove sincos/cexp restriction.
23375 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23378 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23380 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23381 * mips-tdump.c: Likewise.
23383 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23386 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23387 add -mno-XXX. Handle FMA.
23389 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23391 PR rtl-optimization/48633
23392 * ira-build.c (loop_with_eh_edge_p): New function.
23393 (mark_loops_for_removal): Use it.
23395 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23397 PR rtl-optimization/48971
23398 * ira.c (setup_pressure_classes): Don't check register move cost
23399 for classes with one registers. Don't add pressure class if there
23400 is a pressure class with the same available hard registers.
23401 Check contains_reg_of_mode. Fix a typo in collecting
23402 temp_hard_regset. Ignore hard registers not belonging to a class.
23404 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23407 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23409 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23410 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23412 PR gcov-profile/48845
23413 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23415 2011-05-24 Richard Guenther <rguenther@suse.de>
23417 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23418 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23419 (gimple_types_compatible_p_1): Adjust.
23420 (iterative_hash_canonical_type): Do not bother about complete vs.
23422 (gimple_canonical_types_compatible_p): Likewise.
23424 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23426 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23428 2011-05-24 Richard Guenther <rguenther@suse.de>
23431 * gimple.c (gimple_register_canonical_type): Revert
23433 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23434 does not for a tree for the case where it matters. Cache
23435 pointer-type alias-sets.
23437 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23439 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23440 (OBJS): Remove options.o, opts-common.o and prefix.o.
23441 (OBJS-libcommon-target): New.
23442 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23443 (BACKEND): Include libcommon-target.a.
23444 (MOSTLYCLEANFILES): Include libcommon-target.a.
23445 (libcommon-target.a): New.
23446 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23449 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23451 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23452 parts of output shared with the driver.
23453 * optc-gen.awk: Don't generate parts of output not shared with the
23455 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23456 * doc/options.texi (SourcerInclude): Mention options-save.c.
23457 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23458 (OBJS): Add options-save.o.
23459 (options-save.c, options-save.o): New.
23460 (options.o): Update dependencies.
23461 (gcc-options.o): Remove.
23462 (mostlyclean): Remove options-save.c.
23464 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23467 * dbxout.c: Include cgraph.h.
23468 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23469 and without value expr, return NULL if no varpool node exists for
23470 it or if it is not needed.
23471 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23474 * c-decl.c (start_decl): Convert expr to void_type_node.
23476 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23478 PR rtl-optimization/48826
23479 * emit-rtl.c (try_split): When splitting a call that is followed
23480 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23482 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23484 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23485 parameters passed in memory prefer using DECL_INCOMING_RTL over
23486 the pseudos it will be copied into.
23488 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23491 * config/i386/i386.c (ix86_option_override_internal): Save the
23492 initial options after checking vzeroupper.
23494 2011-05-23 David Li <davidxl@google.com>
23496 PR tree-optimization/48988
23497 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23498 Initialize has_valid_pred for each pred chain.
23500 2011-05-23 Richard Guenther <rguenther@suse.de>
23502 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23503 (iterative_hash_gimple_type): Always hash type names.
23505 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23507 * c-typeck.c (build_function_call_vec): Tweak call to
23508 check_function_arguments.
23510 2011-05-23 Richard Guenther <rguenther@suse.de>
23512 PR tree-optimization/49115
23513 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23514 is not necessarily carried out, do not claim it kills the ref.
23515 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23517 2011-05-23 Richard Guenther <rguenther@suse.de>
23519 PR middle-end/15419
23520 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23521 what pointer types we accept for folding.
23523 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23525 * gthr-gnat.c: Remove.
23526 * gthr-gnat.h: Remove.
23527 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23528 * config/t-freebsd (LIB2ADDEH): Likewise.
23529 * config/t-linux (LIB2ADDEH): Likewise.
23530 * config/t-sol2 (LIB2ADDEH): Likewise.
23531 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23532 * configure.ac (target_thread_file): Remove gnat handling.
23533 * configure: Regenerate.
23534 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23536 2011-05-23 Tristan Gingold <gingold@adacore.com>
23537 Eric Botcazou <ebotcazou@adacore.com>
23539 * gcov.c (create_file_names): If no object directory is specified,
23540 keep the directory of the file.
23542 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23544 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23545 * configure: Regenerate.
23547 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23549 PR middle-end/48973
23550 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23551 failed and the comparison has a single bit signed type, use
23552 constm1_rtx instead of const1_rtx for true value.
23553 (do_store_flag): If ops->type is single bit signed type, disable
23554 signel bit test optimization and pass -1 instead of 1 as last
23555 parameter to emit_store_flag_force.
23557 2011-05-23 Tom de Vries <tom@codesourcery.com>
23560 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23562 (infer_loop_bounds_from_undefined): Use new function.
23564 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23566 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23567 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23568 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23570 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23572 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23574 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23575 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23578 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23580 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23582 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23584 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23585 UNSPEC_MOVE_PIC pattern.
23587 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23589 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23590 (sparc-*-rtems*): Likewise.
23591 (sparc64-*-elf*): Likewise.
23592 (sparc64-*-rtems*): Likewise.
23593 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23594 * config/sparc/t-crtin: New file.
23595 * config/sparc/t-sol2 (crti.o): Delete rule.
23596 (crtn.o): Likewise.
23597 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23598 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23599 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23600 (ENDFILE_SPEC): Add crtn.o.
23602 2011-05-22 Tom de Vries <tom@codesourcery.com>
23604 PR middle-end/48689
23605 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23606 CODE_CONTAINS_STRUCT (TS_COMMON).
23608 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23610 PR middle-end/49029
23611 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23612 only after deciding which mode to use.
23614 2011-05-22 Tom de Vries <tom@codesourcery.com>
23617 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23618 for call to get_shiftadd_cost.
23620 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23623 * config/i386/cpuid.h (bit_MMXEXT): New define.
23625 2011-05-22 Nick Clifton <nickc@redhat.com>
23627 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23628 initialisation of non-existant args[2] element. Use args[] array
23629 not arg[] array to pass arguments to build_function_type_list.
23631 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23633 PR tree-optimization/49087
23634 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23636 2011-05-21 Jason Merrill <jason@redhat.com>
23639 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23640 static storage duration.
23642 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23644 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23647 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23649 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23650 false if there are call-saved registers here...
23651 (sparc_can_use_return_insn_p): ...but here instead.
23652 (save_or_restore_regs): Fix thinko.
23653 (sparc_expand_prologue): Use current_function_is_leaf.
23654 (sparc_frame_pointer_required): Likewise.
23656 2011-05-21 Nick Clifton <nickc@redhat.com>
23659 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23661 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23663 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23664 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23666 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23668 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23669 * optc-gen.awk: Move common code to opt-read.awk.
23670 * opth-gen.awk: Likewise.
23671 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23673 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23675 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23677 2011-05-20 Tom de Vries <tom@codesourcery.com>
23680 * tree-ssa-loop-ivopts.c: Include expmed.h.
23681 (get_shiftadd_cost): New function.
23682 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23684 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23687 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23688 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23690 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23692 * Makefile.in: Update comment referring to $(OBJS-common).
23694 2011-05-20 Ian Lance Taylor <iant@google.com>
23696 * godump.c (go_output_typedef): Put enum constants in the macro
23697 hash table to avoid duplicate Go const definitions.
23699 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23701 * Makefile.in (LIBDEPS): Add libcommon.a.
23703 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23704 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23705 pretty-print.o and version.o.
23706 (OBJS-libcommon): New.
23707 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23708 (BACKEND): Add libcommon.a.
23709 (MOSTLYCLEANFILES): Likewise.
23710 (libcommon.a): New.
23711 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23712 (cpp$(exeext)): Likewise.
23713 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23714 pretty-print.o and input.o.
23715 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23716 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23717 (errors.o): Remove.
23718 (mips-tfile): Don't explicitly use version.o.
23719 (mips-tdump): Likewise.
23720 (gcov.o): Depend on $(DIAGNOSTIC_H).
23721 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23722 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23723 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23724 * gcov-dump.c: Include intl.h and diagnostic.h.
23725 (main): Initialize diagnostics.
23726 * gcov.c: Include diagnostic.h.
23728 (main): Initialize diagnostics.
23729 * lto-wrapper.c: Include diagnostic.h.
23730 (main): Initialize diagnostics.
23732 2011-05-20 Michael Matz <matz@suse.de>
23734 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23736 2011-05-20 Michael Matz <matz@suse.de>
23737 Richard Guenther <rguenther@suse.de>
23739 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23740 use lto_streamer_cache_append directly instead of returning a VEC.
23741 (preload_common_node): Remove.
23742 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23744 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23746 2011-05-20 Richard Guenther <rguenther@suse.de>
23748 PR tree-optimization/49079
23749 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23750 MEM_REFs correctly for the trailing array access detection.
23751 Special case constants the same way as decls for overall size
23754 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23756 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23757 argument expansion.
23759 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23761 PR tree-optimization/49073
23762 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23763 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23764 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23766 2011-05-20 Richard Guenther <rguenther@suse.de>
23768 PR middle-end/48849
23769 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23770 of pointer types the same way the middle-end does.
23772 2011-05-20 Richard Guenther <rguenther@suse.de>
23774 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23775 or pointer-to chains. Delay all fixup to uniquify_nodes.
23777 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23779 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23780 (fma4_fmaddsub): Likewise
23782 2011-05-19 Jan Hubicka <jh@suse.cz>
23784 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23785 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23786 (type_pair_cache): New static var.
23787 (lookup_type_pair): Use fixed sized custom hash; make inline.
23788 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23789 calls of lookup_type_pair.
23790 (print_gimple_types_stats): Remove cache stats.
23791 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23794 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23796 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23797 when TARGET_RDRND is active.
23798 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23799 Generate dummy SImode target register when target is NULL.
23801 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23803 * config/arm/arm-fpus.def: New.
23804 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23806 * config/arm/arm-tables.opt: Regenerate.
23807 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23808 (arm_option_override): Don't decode FPU name to string here.
23809 * config/arm/arm.opt (mfpu=): Use Enum.
23810 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23811 Update dependencies.
23813 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23815 * collect2.c: Include diagnostic.h.
23816 (fatal_perror, fatal, error, fancy_abort): Remove.
23817 (main): Set progname. Call xmalloc_set_program_name and
23818 diagnostic_initialize.
23819 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23820 scan_libraries, resolve_lib_name): Call fatal_error instead of
23821 fatal and fatal_perror.
23822 * collect2.h (error, fatal, fatal_perror): Don't declare.
23823 * tlink.c: Include diagnostic-core.h.
23824 (recompile_files): Call fatal_error instead of fatal_perror.
23825 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23826 pretty-print.o and input.o.
23827 (collect2.o, tlink.o): Update dependencies.
23829 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23831 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23833 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23836 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23837 COMDAT group syntax, both SPARC and x86 variants.
23838 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23839 * configure: Regenerate.
23840 * config/sol2.h (TARGET_SOLARIS): Define.
23841 (PUSHSECTION_FORMAT): Remove.
23842 (SECTION_NAME_FORMAT): Define.
23843 * config/sol2.c: Include hashtab.h.
23844 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23845 expansion, using SECTION_NAME_FORMAT.
23846 (solaris_comdat_htab): New variable.
23847 (struct comdat_entry): Define.
23848 (comdat_hash): New function.
23849 (comdat_eq): New function.
23850 (solaris_elf_asm_comdat_section): New function.
23851 (solaris_define_comdat_signature): New function.
23852 (solaris_code_end): New function.
23853 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23854 (solaris_code_end): Declare.
23855 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23856 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23858 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23859 Remove ATTRIBUTE_UNUSED.
23860 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23861 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23862 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23863 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23864 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23865 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23866 (PUSHSECTION_FORMAT): Remove.
23867 (SECTION_NAME_FORMAT): Redefine.
23869 2011-05-19 Kai Tietz <ktietz@redhat.com>
23871 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23872 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23873 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23875 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23876 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23878 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23880 2011-05-19 Richard Guenther <rguenther@suse.de>
23882 PR middle-end/48985
23883 * tree-object-size.c (addr_object_size): If the pointed-to
23884 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23886 2011-05-19 Richard Guenther <rguenther@suse.de>
23888 * gimple.c (gimple_types_compatible_p_1): Compare names of
23889 the types themselves.
23890 (iterative_hash_gimple_type): And hash them that way.
23891 (gimple_register_type_1): If we register a main variant properly
23892 initialize the leader to ourselves.
23894 2011-05-19 Tom de Vries <tom@codesourcery.com>
23897 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23898 get_loop_invariant_expr_id.
23899 (get_loop_invariant_expr_id): Use get_expr_id.
23900 (parm_decl_cost): New function.
23901 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23902 Improve bound cost estimation. Use different inv_expr_id for elim and
23905 2011-05-19 Tom de Vries <tom@codesourcery.com>
23908 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23909 cost_base.cost == 0.
23911 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23914 * config/i386/sse.md
23915 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23918 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23920 PR tree-optimization/49039
23921 * tree-vrp.c (extract_range_from_binary_expr): For
23922 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23923 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23925 2011-05-18 Tom de Vries <tom@codesourcery.com>
23928 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23930 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23932 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23933 (*tls_global_dynamic_64): Ditto.
23934 (*tls_local_dynamic_base_32_gnu): Ditto.
23935 (*tls_local_dynamic_base_64): Ditto.
23936 (tls_initial_exec_64_sun): Ditto.
23938 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23940 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23941 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23943 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23944 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23945 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23946 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23947 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23948 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23949 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23951 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23953 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23954 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23955 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23956 target_thread_pointer, arm_structure_size_boundary, struct
23957 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23958 struct abi_name, arm_all_abis): Remove.
23959 (arm_option_override) Don't process most enumerated option values here.
23960 Don't process target_fpe_name here. Work with integer not string for
23961 structure size boundary; use separate diagnostics for each case.
23962 * config/arm/arm.h (enum float_abi_type, enum
23963 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23965 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23966 arm_structure_size_boundary): Remove.
23967 * config/arm/arm.opt (mabi=): Use Enum and Init.
23968 (arm_abi_type): New Enum and EnumValue entries.
23969 (mfloat-abi=): Use Enum and Init.
23970 (float_abi_type): New Enum and EnumValue entries.
23971 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23972 (mfp16-format=): Use Enum and Init.
23973 (arm_fp16_format_type): New Enum and EnumValue entries.
23974 (mstructure-size-boundary=): Use UInteger and Init.
23975 (mtp=): Use Enum and Init.
23976 (arm_tp_type): New Enum and EnumValue entries.
23978 2011-05-18 Richard Guenther <rguenther@suse.de>
23980 PR tree-optimization/49018
23981 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23982 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23983 gimple_has_side_effects.
23985 2011-05-18 Richard Guenther <rguenther@suse.de>
23987 * gimple.c (gimple_register_type_1): New function, split out from ...
23988 (gimple_register_type): ... here. Avoid infinite recursion.
23990 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23992 PR tree-optimization/41881
23993 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23994 reduction_chains along with a macro for its access.
23995 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23996 (destroy_loop_vec_info): Free reduction chains.
23997 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23998 (vect_is_slp_reduction): New function.
23999 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24000 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24001 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24002 definition types for reduction chains.
24003 (vect_supported_load_permutation_p): Don't allow permutations for
24005 (vect_analyze_slp_instance): Support reduction chains.
24006 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24007 (vect_get_constant_vectors): Handle reduction chains.
24008 (vect_schedule_slp_instance): Mark the first statement of the
24009 reduction chain as reduction.
24011 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24013 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24014 names for group elements access.
24015 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24016 reduction chains as well. Remove data reference and interleaving
24017 related words from the fields names.
24018 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24020 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24021 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24022 vect_update_interleaving_chain, vect_same_range_drs,
24023 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24024 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24025 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24026 vect_analyze_group_access, vect_analyze_data_ref_access,
24027 vect_create_data_ref_ptr, vect_transform_strided_load,
24028 vect_record_strided_load_vectors): Likewise.
24029 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24030 vect_model_load_cost, vectorizable_store, vectorizable_load,
24031 vect_remove_stores, new_stmt_vec_info): Likewise.
24032 * tree-vect-slp.c (vect_build_slp_tree,
24033 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24035 2011-05-18 Richard Guenther <rguenther@suse.de>
24037 PR middle-end/48989
24038 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24039 operand verification.
24040 (verify_gimple_assign_binary): Likewise.
24041 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24042 to non-1-precision BOOLEAN_TYPEs.
24044 2011-05-18 Tom de Vries <tom@codesourcery.com>
24047 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24049 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24051 PR tree-optimization/49000
24052 * tree-ssa.c (execute_update_addresses_taken): Call
24053 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24054 be rewritten and decl has been marked for renaming, reset
24057 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24059 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24060 enum_opts_set when testing if attributes have set -mfpmath=.
24062 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24064 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24066 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24068 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24070 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24071 id.transform_lang_insert_block with NULL.
24073 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24075 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24076 (output_fp_compare): Change args 3 and 4 to bool.
24077 (ix86_expand_call): Change arg 6 to bool.
24078 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24079 (ix86_attr_length_vex_default): Change arg 3 to bool.
24080 * config/i386/i386.md: Update all uses.
24081 * config/i386/i386.c: Ditto.
24082 (ix86_flags_dependent): Change return type to bool.
24084 2011-05-17 Richard Guenther <rguenther@suse.de>
24086 * gimple.c (type_hash_pair_compare): Fix comparison.
24088 2011-05-17 Richard Guenther <rguenther@suse.de>
24090 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24091 case some more, fix final hash value of the non-singleton case.
24093 2011-05-17 Richard Guenther <rguenther@suse.de>
24097 2011-05-16 Richard Guenther <rguenther@suse.de>
24099 * gimple.c (gimple_types_compatible_p_1): Use names of the
24100 type itself, not its main variant.
24101 (iterative_hash_gimple_type): Likewise.
24103 2011-05-17 Richard Guenther <rguenther@suse.de>
24105 * gimple.c (gimple_register_canonical_type): Use the main-variant
24106 leader for computing the canonical type.
24108 2011-05-17 Nick Clifton <nickc@redhat.com>
24110 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24113 * config/rx/rx.md: Add peephole to remove redundant extensions
24115 (bitset_in_memory): Use rx_restricted_mem_operand.
24116 (bitinvert_in_memory): Likewise.
24117 (bitclr_in_memory): Likewise.
24119 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24120 Nick Clifton <nickc@redhat.com>
24122 * config/rx/rx.md: Add peepholes to match a register move followed
24123 by a comparison of the moved register. Replace these with an
24124 addition of zero that does both actions in one instruction.
24126 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24129 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24130 predicate to allow CONST_INT.
24131 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24133 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24135 * opts-common.c (opt_enum_arg_to_value): New.
24136 * opts.h (opt_enum_arg_to_value): Declare.
24137 * config/i386/i386.opt (fpmath): Remove.
24138 (mfpmath=): Use Enum, Init and Save.
24139 (fpmath_unit): New Enum and EnumValue entries.
24140 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24141 name for function fpmath state.
24142 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24143 * config/i386/i386.c: Include diagnostic.h.
24144 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24145 (ix86_target_string): Take enum fpmath_unit value instead of string.
24146 (ix86_debug_options): Update call to ix86_target_string.
24147 (ix86_option_override_internal): Don't process fpmath strings here.
24148 (x86_function_specific_save, ix86_function_specific_restore):
24149 Don't handle fpmath state specially.
24150 (ix86_function_specific_print): Pass fpmath state to
24151 ix86_target_string instead of printing in this function.
24152 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24153 Handle enum attributes.
24154 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24155 (ix86_valid_target_attribute_tree): Update option_strings
24156 handling. Handle fpmath as enum option.
24157 (ix86_can_inline_p): Update field names for function fpmath state.
24158 (ix86_expand_builtin): Update call to ix86_target_string.
24159 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24160 (ix86_fpmath): Remove.
24161 * config/i386/t-i386 (i386.o): Update dependencies.
24163 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24165 PR preprocessor/48677
24166 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24167 from decoded_options[0], not from itself.
24169 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24171 * config/i386/constraints.md (z): New constraint.
24172 * config/i386/i386.c (c): New mode attribute.
24173 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24174 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24175 constraint for operand 0.
24176 (*call_vzeroupper): Ditto.
24177 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24178 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24179 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24180 Use "lzm" constraint for operand 0.
24181 (*call_pop_vzeroupper): Ditto.
24182 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24183 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24184 constraint for operand 0.
24185 (*sibcall_vzeroupper): Ditto.
24186 (*sibcall_rex64_ms_sysv): Ditto.
24187 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24188 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24189 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24190 (*sibcall_pop_vzeroupper): Ditto.
24191 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24192 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24193 mode iterator. Use "<c>zm" constraint for operand 1.
24194 (*call_value_vzeroupper): Ditto.
24195 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24197 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24198 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24199 *call_value_pop_1. Use "lzm" constraint for operand 1.
24200 (*call_value_pop_vzeroupper): Ditto.
24201 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24202 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24203 mode iterator. Use "Uz" constraint for operand 1.
24204 (*sibcall_value_vzeroupper): Ditto.
24205 (*sibcall_value_rex64_ms_sysv): Ditto.
24206 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24207 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24208 constraint for operand 1.
24209 (*sibcall_value_pop_vzeroupper): Ditto.
24210 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24211 and "z" constraint for operand 2.
24212 (*tls_global_dynamic_32_gnu): Ditto.
24213 (*tls_local_dynamic_base_32_gnu): Ditto.
24214 (*tls_local_dynamic_base_64): Ditto.
24215 (*tls_local_dynamic_32_once): Ditto.
24216 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24217 Update all callers.
24218 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24220 2011-05-16 Richard Guenther <rguenther@suse.de>
24222 * gimple.c (gimple_types_compatible_p_1): Use names of the
24223 type itself, not its main variant.
24224 (iterative_hash_gimple_type): Likewise.
24226 2011-05-16 Richard Guenther <rguenther@suse.de>
24228 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24229 always visit pointer target and function result and argument types.
24231 2011-05-16 Jason Merrill <jason@redhat.com>
24234 * tree-inline.c (copy_statement_list): Put back recursion.
24236 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24240 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24241 * config/avr/avr.md ("*ior<mode>qi.byte0",
24242 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24244 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24247 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24248 register is needed for a function argument.
24250 2011-05-16 Richard Guenther <rguenther@suse.de>
24252 * gimple.c (struct type_hash_pair): New type.
24253 (type_hash_pair_compare): New function.
24254 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24256 2011-05-16 Revital Eres <revital.eres@linaro.org>
24258 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24260 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24262 * config/i386/i386.md (floating point move splitters): Fix
24263 usage of standard_80387_constant_p.
24264 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24266 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24268 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24270 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24272 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24273 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24274 (tree_ssa_lim_finalize): Likewise.
24276 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24278 * config/i386/constraint.md (Yd, Yx): New register constraints.
24279 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24280 Yd conditional register constraint.
24281 (*movtf_internal): Use standard_sse_constant_opcode.
24282 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24283 Yx conditional register constraint.
24284 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24285 Yd conditional register constraint. Use standard_sse_constant_p to
24286 check for valid SSE constants and call standard_sse_constant_opcode to
24288 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24289 constants and call standard_sse_constant_opcode to output SSE insn.
24290 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24291 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24292 optimize_size is set.
24293 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24295 2011-05-14 Tobias Burnus <burnus@net-b.de>
24297 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24299 2011-05-13 Martin Jambor <mjambor@suse.cz>
24301 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24302 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24303 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24304 (evaluate_conditions_for_ipcp_clone): Removed.
24305 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24306 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24307 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24309 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24311 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24312 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24313 lieu of MAY_HAVE_DEBUG_STMTS.
24314 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24315 debug statements if !MAY_HAVE_DEBUG_STMTS.
24317 2011-05-13 Martin Thuresson <martint@google.com>
24319 PR gcov-profile/47793
24320 * libgcov.c (gcov_exit): Support relative profile paths.
24321 * doc/invoke.texi (-fprofile-dir): Update for above change.
24323 2011-05-13 Richard Guenther <rguenther@suse.de>
24325 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24326 type-pair caching, do not compare hashes.
24328 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24330 PR middle-end/48965
24331 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24332 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24334 2011-05-13 Kai Tietz <ktietz@redhat.com>
24336 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24337 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24338 compatible type for TRUTH_NOT_EXPR.
24340 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24342 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24343 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24344 can_create_pseudo_p ().
24346 2011-05-13 Richard Guenther <rguenther@suse.de>
24349 * gimple.c (iterative_hash_gimple_type): Revert change in
24350 pointer target and function result and argument hashing.
24352 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24354 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24355 (*movxf_internal_nointeger): Ditto.
24356 (*movdf_internal_rex64): Ditto.
24357 (*movdf_internal): Ditto.
24358 (*movdf_internal_nointeger): Ditto.
24359 (*movsf_internal): Ditto.
24360 (sincos splitters): Use can_create_pseudo ().
24362 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24364 * config/i386/i386-opts.h: New.
24365 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24366 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24367 ix86_section_threshold): Remove.
24368 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24369 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24371 (ix86_option_override_internal): Don't decode strings for options
24372 other than -march=, -mtune= and -mfpmath=. Don't allow for
24373 __attribute__ uses in remaining diagnostics for options with
24374 string arguments. Don't check for integer arguments being negative.
24375 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24376 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24377 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24378 ix86_branch_cost, ix86_section_threshold): Remove.
24379 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24381 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24383 (masm=): Use Enum and Init.
24384 (asm_dialect): New Enum and EnumValue entries.
24385 (mbranch-cost=): Use UInteger.
24386 (mlarge-data-threshold=): Use UInteger and Init.
24387 (mcmodel=): Use Enum and Init.
24388 (cmodel): New Enum and EnumValue entries.
24389 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24390 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24391 mregparm=): Use UInteger.
24392 (mstringop-strategy=): Use Enum and Init.
24393 (stringop_alg): New Enum and EnumValue entries.
24394 (mtls-dialect=): Use Enum and Init.
24395 (tls_dialect): New Enum and EnumValue entries.
24396 (mabi=): Use Enum and Init.
24397 (calling_abi): New Enum and EnumValue entries.
24398 (mveclibabi=): Use Enum and Init.
24399 (ix86_veclibabi): New Enum and EnumValue entries.
24401 2011-05-13 Nick Clifton <nickc@redhat.com>
24403 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24404 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24406 2011-05-13 Kai Tietz <ktietz@redhat.com>
24408 PR middle-end/48984
24409 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24410 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24411 (gimple_boolify): Check for cast for boolean_type_node instead for
24414 2011-05-13 Richard Guenther <rguenther@suse.de>
24416 PR tree-optimization/48172
24417 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24418 multiplying by number of iterations for equal step.
24419 (vect_create_cond_for_alias_checks): Likewise.
24421 2011-05-13 Andreas Schwab <schwab@redhat.com>
24423 * configure.ac: Use AS_HELP_STRING throughout.
24424 * configure: Regenerate.
24426 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24428 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24429 (ix86_emit_restore_regs_using_mov): Likewise.
24430 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24432 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24434 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24435 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24436 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24437 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24438 RTX_OK_FOR_OLO10_P): ...here.
24439 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24442 2011-05-12 Kai Tietz <ktietz@redhat.com>
24444 * gimplify.c (gimple_boolify): Re-boolify expression
24445 arguments even if expression type is of kind BOOLEAN_TYPE.
24446 (gimplify_boolean_expr): Removed.
24447 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24448 and XOR. Additional take care that we keep expression's type.
24449 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24450 of TRUTH_AND|OR|XOR_EXPR.
24452 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24454 PR tree-optimization/48975
24455 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24456 on all bbs here and free and clear ifc_bbs at the end.
24458 2011-05-12 Richard Guenther <rguenther@suse.de>
24460 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24461 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24462 until after simple checks.
24463 (gimple_types_compatible_p): Likewise.
24464 (iterative_hash_gimple_type): Always hash pointer targets
24465 and function return and argument types.
24466 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24467 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24468 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24469 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24470 completely in the simple compare section.
24471 (gimple_register_canonical_type): Query the cache again after
24474 2011-05-12 Richard Guenther <rguenther@suse.de>
24476 PR tree-optimization/48172
24477 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24478 the number of iterations from the segment size calculation.
24479 (vect_create_cond_for_alias_checks): Adjust.
24481 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24484 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24485 if validate_subreg fails.
24487 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24489 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24490 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24493 2011-05-12 DJ Delorie <dj@redhat.com>
24495 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24496 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24497 created builtin into rx_builtins array.
24498 (rx_builtin_decl): New function.
24499 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24501 2011-05-12 DJ Delorie <dj@redhat.com>
24502 Nick Clifton <nickc@redhat.com>
24504 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24505 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24506 (rx_is_legitimate_address): Add pre-decrement and post-increment
24507 addressing in HImode and QImode. Fix test for out of range
24508 REG+INT addressing.
24509 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24510 (rx_align_for_label): Test label before extracting its usage count.
24511 (rx_adjust_insn_lengths): Fix selection of insn codes.
24512 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24514 2011-05-11 Jason Merrill <jason@redhat.com>
24516 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24518 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24520 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24521 reindent the subsequent block.
24523 2011-05-11 Satoru Takabayashi <satorux@google.com>
24524 Paul Pluzhnikov <ppluzhnikov@google.com>
24526 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24527 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24528 * config.in: Add LINKER_HASH_STYLE.
24529 * configure.ac: Add --with-linker-hash-style.
24530 * configure: Regenerate.
24532 2011-05-11 Richard Guenther <rguenther@suse.de>
24534 PR middle-end/48964
24535 * gimple.c (iterative_hash_canonical_type): Fix typo.
24537 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24539 * config/i386/i386.c (legitimize_tls_address)
24540 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24541 expanders directly for TARGET_GNU2_TLS. Determine pic and
24542 __tls_get_addr symbol reference here. Update call to
24543 gen_tls_global_dynamic_{32,64} for added arguments.
24544 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24545 expanders directly for TARGET_GNU2_TLS. Determine
24546 __tls_get_addr symbol reference here. Update call to
24547 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24548 unique UNSPEC REG_EQUIV to libcall block.
24549 (ix86_tls_get_addr): Declare static.
24550 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24551 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24552 Do not determine pic and __tls_get_addr symbol reference here. Do not
24553 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24554 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24555 (tls_global_dynamic_64): Add operand 2. Do not determine
24556 __tls_get_addr symbol reference here. Do not call
24557 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24558 (tls_local_dynamic_base64): Ditto for operand 1.
24560 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24562 * function.c (expand_function_start): Initialize stack_check_probe_note
24563 only if the generic stack checking mechanism is used.
24565 2011-05-11 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/15256
24568 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24569 (A & B) | C, combine (A op CST1) op CST2.
24570 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24571 visit assigns that have uses.
24573 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24575 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24576 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24577 (unpack_ts_type_common_value_fields): ...this. Update comment.
24578 (unpack_value_fields): Adjust for renaming.
24579 (lto_input_ts_type_tree_pointers): Split into...
24580 (lto_input_ts_type_common_tree_pointer): ...this and...
24581 (lto_input_ts_type_non_common_tree_pointers): ...this.
24582 (lto_input_tree_pointers): Adjust for above split.
24583 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24584 (pack_ts_type_common_value_fields): ...this. Update comment.
24585 (lto_output_ts_type_tree_pointers): Split into...
24586 (lto_output_ts_type_common_tree_pointers): ...this and...
24587 (lto_output_ts_type_non_common_tree_pointers): ...this.
24588 (lto_output_tree_pointers): Adjust for above split.
24589 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24590 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24591 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24592 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24594 (struct tree_type): Split into...
24595 (struct tree_type_common: ...this and...
24596 (struct tree_type_with_lang_specific): ...this and...
24597 (struct tree_type_non_common): ...this. Adjust accessor macros
24599 (TYPE_VALUES_RAW): Define.
24600 (union tree_node): Update for above changes.
24601 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24602 TS_TYPE_NON_COMMON.
24603 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24604 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24605 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24606 * treestructu.def (TS_TYPE): Remove.
24607 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24610 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24613 * tree-ssa.c (reset_debug_uses): New function.
24614 * tree-flow.h (reset_debug_uses): New prototype.
24615 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24616 * tree-loop-distribution.c (generate_loops_for_partition): Call
24617 reset_debug_uses on the stmts that will be removed. Keep around
24618 all debug stmts, don't count them as bits in partition bitmap.
24619 (generate_builtin): Don't count debug stmts or labels as bits in
24622 2011-05-11 Richard Guenther <rguenther@suse.de>
24624 * gimple.c (gimple_type_hash_1): Merge with ...
24625 (gimple_type_hash): ... this.
24626 (gtc_visit): Remove mode parameter and simplify accordingly.
24627 (gimple_types_compatible_p_1): Likewise.
24628 (gimple_types_compatible_p): Likewise.
24629 (iterative_hash_gimple_type): Likewise.
24631 (gimple_type_eq): Adjust.
24633 2011-05-11 Revital Eres <revital.eres@linaro.org>
24635 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24636 enters the branch create an anti edge in the opposite direction
24637 to prevent the creation of reg-moves.
24638 * modulo-sched.c: Adjust comment to reflect the fact we are
24639 scheduling closing branch.
24640 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24641 (stage_count): New field in struct partial_schedule.
24642 (calculate_stage_count): New function.
24643 (normalize_sched_times): Rename to reset_sched_times and handle
24644 incrementing the sched time of the nodes by a constant value
24645 passed as parameter.
24646 (duplicate_insns_of_cycles): Skip closing branch.
24647 (sms_schedule_by_order): Schedule closing branch.
24648 (ps_insn_find_column): Handle closing branch.
24649 (sms_schedule): Call reset_sched_times and adjust the code to
24650 support scheduling of the closing branch.
24651 (ps_insert_empty_row): Update calls to normalize_sched_times
24652 and rotate_partial_schedule functions.
24654 2011-05-11 Richard Guenther <rguenther@suse.de>
24656 PR middle-end/48953
24657 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24659 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24661 * opts.c (finish_options): Move warning settings from process_options.
24662 * toplev.c (process_options): Move warning settings to finish_options.
24664 2011-05-11 Richard Guenther <rguenther@suse.de>
24666 PR tree-optimization/18041
24667 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24668 (simplify_bitwise_binary): ... this. Handle operand conversions
24669 by applying them to the result instead.
24670 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24672 2011-05-11 Richard Guenther <rguenther@suse.de>
24674 * gimple.c (gimple_canonical_types_compatible_p): Split out
24675 from gimple_types_compatible_p and friends. Do not recurse
24676 to pointed-to types.
24677 (gimple_canonical_type_eq): Use it.
24678 (iterative_hash_canonical_type): Split out from
24679 iterative_hash_gimple_type and friends. Do not recurse
24680 to pointed-to types.
24681 (gimple_canonical_type_hash): Use it, allocate the hash here.
24683 2011-05-11 Revital Eres <revital.eres@linaro.org>
24685 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24686 recognizing doloop.
24688 2011-05-11 Revital Eres <revital.eres@linaro.org>
24690 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24691 instead of PREV_INSN.
24693 2011-05-11 Revital Eres <revital.eres@linaro.org>
24695 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24696 * loop-doloop.c (doloop_condition_get): Likewise.
24697 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24699 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24701 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24703 * tree.def (CASE_LABEL_EXPR): Add an operand.
24704 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24706 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24708 * c-decl.c (c_override_global_bindings_to_false): Remove.
24709 (global_bindings_p): Don't check
24710 c_override_global_bindings_to_false.
24711 * c-tree.h (c_override_global_bindings_to_false): Remove.
24712 * c-typeck.c (composite_type): Don't set
24713 c_override_global_bindings_to_false.
24715 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24717 PR target/48857, 48495
24718 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24720 (VSX_MOVE_MODE): Ditto.
24721 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24722 VSX vector types. Add V2DImode.
24723 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24724 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24725 (MODES_TIEABLE_P): Ditto.
24727 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24728 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24730 (init_cumulative_args): Ditto.
24731 (rs6000_function_arg_boundary): Ditto.
24732 (rs6000_function_arg_advance_1): Ditto.
24733 (rs6000_function_arg): Ditto.
24734 (rs6000_function_ok_for_sibcall): Ditto.
24735 (emit_frame_save): Ditto.
24736 (rs6000_function_value): Ditto.
24737 (rs6000_libcall_value): Ditto.
24739 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24741 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24742 i386/darwin-lib.h to $libgcc_tm_file.
24743 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24745 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24747 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24749 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24751 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24752 * config/rs6000/rs6000-tables.opt: New file (generated).
24753 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24754 rs6000/rs6000-tables.opt to extra_options.
24755 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24756 * config/rs6000/rs6000.c (rs6000_select): Remove.
24757 (processor_target_table): Move contents to rs6000-cpus.def.
24758 (darwin_rs6000_override_options): Check
24759 global_options_set.x_rs6000_cpu_index instead of
24760 rs6000_select[1].string.
24761 (rs6000_option_override_internal): Likewise.
24762 (rs6000_handle_option): Don't assert that global structures are in
24763 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24764 (rs6000_default_cpu): New variable.
24765 (rs6000_file_start): Set it instead of local default_cpu. Check
24766 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24767 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24768 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24769 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24770 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24771 rs6000_select): Remove.
24772 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24774 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24775 * config/rs6000/t-rs6000
24776 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24777 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24778 global_options_set.x_rs6000_cpu_index instead of
24779 rs6000_select[1].string.
24780 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24781 global_options_set.x_rs6000_cpu_index instead of
24782 rs6000_select[1].string.
24784 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24786 * config.gcc (libgcc_tm_file): Define instead of including files
24787 from ../../libgcc/config/ in tm_file.
24788 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24789 * configure: Regenerate.
24790 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24791 libgcc_tm.h, cs-libgcc_tm.h): New.
24792 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24793 (clean): Remove libgcc_tm.h.
24794 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24795 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24796 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24798 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24801 * config/avr/avr.c (avr_ret_register): Return unsigned int
24803 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24804 it to avr_libcall_value.
24805 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24807 (avr_expand_binop_builtin): Ditto.
24808 (avr_expand_unop_builtin): Ditto.
24810 2011-05-10 DJ Delorie <dj@redhat.com>
24812 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24813 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24814 * config/rx/rx.c (rx_align_for_label): Add label and
24815 uses_threshold parameters. Do not align when the label is not
24817 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24819 2011-05-10 Richard Guenther <rguenther@suse.de>
24821 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24822 a series of conversions and apply foldings similar to what
24824 (tree_ssa_forward_propagate_single_use_vars): Call it.
24826 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24828 PR tree-optimization/48611
24829 PR tree-optimization/48794
24830 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24831 referenced from RESX or EH_DISPATCH arguments.
24834 * dfp.c (decimal_to_decnumber): Handle conversion from
24835 dconst{1,2,m1,half}.
24837 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24839 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24840 for !flag_prefer_avx128.
24841 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24843 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24845 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24846 (fold_ternary_loc): Use expr_location_or.
24848 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24851 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24852 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24853 Pmode and mem_mode is not VOIDmode.
24855 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24857 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24858 TYPE_QUAL_RESTRICT): Convert to enum.
24860 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24862 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24863 (const_pow2_1_to_8_operand): Ditto.
24864 (const_pow2_1_to_128_operand): Ditto.
24865 (const_pow2_1_to_32768_operand): Ditto.
24866 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24867 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24868 in insn constraint to check integer value of operand 3.
24869 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24871 (PINSR_MODE): New mode iterator.
24872 (sse2p4_1): New mode attribute.
24873 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24874 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24875 iterator. Use const_int_operand instead of
24876 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24877 exact_log2 in insn constraint to check integer value of operand 3.
24879 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24881 * config/i386/sse.md (blendbits): Remove mode attribute.
24882 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24883 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24884 Check integer value of operand 3 in insn constraint.
24886 2011-05-09 Richard Guenther <rguenther@suse.de>
24888 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24890 (lto_symtab_merge): Likewise. Do not register types here.
24891 (lto_symtab_merge_decls_2): Likewise.
24892 (lto_symtab_merge_decls_1): Likewise.
24893 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24894 * gimple.c (enum gtc_mode): Declare.
24895 (gimple_types_compatible_p): Make static.
24897 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24899 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24900 temporary register to match Pmode.
24902 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24904 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24905 and *vec_concatv4si_1_avx.
24907 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24909 PR rtl-optimization/48927
24910 * ira-conflicts.c (commutative_constraint_p): Use
24911 recog_data.alternative_enabled_p to disable alternatives where
24912 "enabled" attribute is false.
24913 (get_dup_num): Ditto.
24914 * ira-lives.c (single_reg_class): Ditto.
24915 (ira_implicitly_set_insn_hard_regs): Ditto.
24917 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24919 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24920 (dataflow_set_preserve_mem_locs): Likewise.
24922 2011-05-09 Philipp Thomas <pth@suse.de>
24924 * config/mep/mep.c (mep_validate_vliw): Syntax description
24925 should not be translated.
24927 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24929 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24930 * config/mips/mips-tables.opt: New file (generated).
24931 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24932 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24933 MIPS_ARCH_OPTION_NATIVE): Define.
24934 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24936 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24937 mips_parse_cpu): Remove.
24938 (mips_cpu_info_from_opt, mips_default_arch): New.
24939 (mips_handle_option): Don't assert that global structures are in
24940 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24941 (mips_option_override): Use new variables and functions to set
24942 state of these options. Use strcmp to check for individual CPU names.
24943 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24945 * config/mips/mips.opt (march=): Use ToLower and Enum.
24946 (mips): Use ToLower, Enum and Var.
24947 (mtune=): Use ToLower and Enum.
24948 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24950 2011-05-08 Jan Hubicka <jh@suse.cz>
24952 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24953 Arrange type pairs to be UID ordered.
24954 (gimple_lookup_type_leader): Make inline.
24956 2011-05-09 Nick Clifton <nickc@redhat.com>
24959 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24963 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24966 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24968 * combine.c (simplify_comparison): Abstract out parts into...
24969 (simplify_compare_const): ... new function.
24970 (try_combine): Generalize parallel arithmetic/compare combining
24971 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24973 2011-05-08 Jan Hubicka <jh@suse.cz>
24975 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24976 (cgraph_create_virtual_clone): Call hooks once virtual clone
24978 * cgraph.h (cgraph_clone_node): Update prototype.
24979 * ipa-cp.c (ipcp_estimate_growth): Use
24980 estimate_ipcp_clone_size_and_time.
24981 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24982 * lto-cgraph.c (input_node): Update.
24983 * ipa-inline.c (recursive_inlining): Update.
24984 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24985 (evaluate_conditions_for_known_args): Break out from ...
24986 (evaluate_conditions_for_edge): ... here.
24987 (evaluate_conditions_for_ipcp_clone): New function.
24988 (inline_node_duplication_hook): Update clone summary based
24990 (estimate_callee_size_and_time): Rename to ...
24991 (estimate_node_size_and_time): take NODE instead of EDGE;
24992 take POSSIBLE_TRUTHS as argument.
24993 (estimate_callee_size_and_time): Update.
24994 (estimate_ipcp_clone_size_and_time): New function.
24995 (do_estimate_edge_time): Update.
24997 2011-05-08 Richard Guenther <rguenther@suse.de>
24999 PR middle-end/48908
25000 PR middle-end/48905
25001 * expmed.c (expand_shift_1): Compute adjusted constant shift
25004 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25006 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25008 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25010 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25012 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25014 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25016 2011-05-07 Jan Hubicka <jh@suse.cz>
25018 * ipa-inline-transform.c (inline_call): Account when program size
25020 * ipa-inline.c (relative_time_benefit): New function.
25021 (edge_badness): Reorganize to be power 2 based; fix thinko when
25022 computing badness for negative growth; update comments to match
25023 reality; better dumps.
25025 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25027 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25028 type to bool and adjust comment.
25029 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25030 (fold_mathfn_compare): Remove calls to global_bindings_p.
25031 (fold_inf_compare): Likewise.
25032 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25033 * c-tree.h (global_bindings_p): Adjust prototype.
25034 * c-decl.c (global_bindings_p): Return bool and simplify.
25036 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25038 PR tree-optimization/48837
25039 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25040 when accumulator transformation is performed.
25042 2011-05-06 Jan Hubicka <jh@suse.cz>
25044 * i386.h (ix86_tune_indices): Add
25045 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25046 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25047 * i386.c (initial_ix86_tune_features): Add
25048 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25049 (software_prefetching_beneficial_p): Remove predicate.
25050 (ix86_option_override_internal): Use new macro.
25052 2011-05-06 Jan Hubicka <jh@suse.cz>
25054 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25056 2011-05-06 Jan Hubicka <jh@suse.cz>
25058 * cgraph.c (cgraph_add_thunk): Create real function node instead
25059 of alias node; finalize it and mark needed/reachale; arrange visibility
25060 to be right and add it into the corresponding same comdat group list.
25061 (dump_cgraph_node): Dump thunks.
25062 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25063 cgraph_function_with_gimple_body_p,
25064 cgraph_first_function_with_gimple_body,
25065 cgraph_next_function_with_gimple_body): New functions.
25066 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25068 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25069 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25070 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25071 devirtualization when optimizing.
25072 (verify_cgraph_node): Verify thunks.
25073 (cgraph_analyze_function): Analyze thunks.
25074 (cgraph_mark_functions_to_output): Output thunks only in combination
25075 with function they are assigned to.
25076 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25077 alias into normal node.
25078 (assemble_thunks): New functoin.
25079 (cgraph_expand_function): Use it.
25080 * lto-cgraph.c (lto_output_node): Stream thunks.
25081 (input_overwrite_node): Stream in thunks.
25082 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25083 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25084 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25085 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25086 (inline_analyze_function): Do not care about thunk jump functions.
25087 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25088 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25089 cgraph_function_with_gimple_body_p.
25090 * passes.c (do_per_function_toporder): Use
25091 cgraph_function_with_gimple_body_p.
25092 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25093 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25094 (function_called_by_processed_nodes_p): Likewise.
25096 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25098 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25099 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25101 (mabi=): Replace with separate entries for mabi=altivec,
25102 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25103 mabi=ieeelongdouble and mabi=ibmlongdouble.
25104 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25105 check for -mabi=spe without SPE ABI support here.
25106 (rs6000_handle_option): Replace OPT_mabi_ handling with
25107 OPT_mabi_altivec and OPT_mabi_spe handling.
25109 2011-05-06 Cary Coutant <ccoutant@google.com>
25111 * dwarf2out.c (contains_subprogram_definition): New function.
25112 (should_move_die_to_comdat): Call it.
25114 2011-05-06 Jeff Law <law@redhat.com>
25116 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25117 remove_ctrl_stmt_and_useless_edges.
25118 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25119 (fixup_template_block, thread_single_edge): Likewise.
25120 (mark_threaded_blocks): Use THREAD_TARGET.
25122 2011-05-06 Alan Modra <amodra@gmail.com>
25125 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25126 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25128 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25130 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25131 constraint modifier to "r".
25133 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25135 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25136 fall through for OPT_mcmodel_.
25138 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25140 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25142 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25144 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25147 * config/arm/arm.opt (marm): Document it.
25148 (mthumb): Reject negative variant.
25150 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25153 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25154 Fix typo in "ccvt" variable name.
25156 2011-05-06 Tristan Gingold <gingold@adacore.com>
25159 * config/vms/vms-ar.c (main): Remove cwd variable.
25161 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25164 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25166 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25168 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25169 * gimplify.c (gimplify_switch_expr): Likewise.
25170 * omp-low.c (expand_omp_sections): Likewise.
25171 * tree-eh.c (lower_try_finally_switch): Likewise.
25172 (lower_eh_dispatch): Likewise.
25173 * tree.h (build_case_label): Declare.
25174 * tree.c (build_case_label): Define.
25176 2011-05-05 Jason Merrill <jason@redhat.com>
25179 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25180 (copy_statement_list): Don't recurse.
25181 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25184 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25186 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25187 through from -mfpu= handling.
25188 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25190 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25192 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25195 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25197 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25199 (hppa[12]*-*-hpux11*): Ditto.
25200 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25201 * config/ia64/hpux-unix2003.h: New.
25202 * config/pa/pa-hpux1131.opt: New.
25203 * config/pa/pa-hpux1131.h: New.
25204 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25205 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25206 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25208 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25211 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25212 instead of mode as 3rd argument to recursive call.
25213 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25214 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25216 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25217 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25218 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25219 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25221 2011-05-05 Julian Brown <julian@codesourcery.com>
25223 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25224 parenthesis in D-register case.
25226 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25228 * opt-functions.awk (var_type_struct): Handle Enum options.
25229 * optc-gen.awk: Don't check range of variables of character type.
25230 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25231 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25232 rs6000_sdata_name, rs6000_explicit_options): Remove.
25233 (rs6000_option_override_internal): Check for -malign-power here.
25234 Use global_options_set instead of rs6000_explicit_options.
25235 (rs6000_parse_fpu_option): Remove.
25236 (rs6000_handle_option): Access variables via opts and opts_set
25237 pointers. Use error_at and warning_at. Add fall-through
25238 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25239 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25240 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25241 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25242 here. Don't use rs6000_parse_fpu_option.
25243 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25244 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25245 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25246 (mrecip=): Use Var.
25247 (mspe): Use Var and Save.
25248 (mtraceback=): Use Enum and Var.
25249 (rs6000_traceback_type): New Enum and EnumValue entries.
25250 (mfloat-gprs=): Use Enum, Var and Save.
25251 (rs6000_float_gprs): New Enum and EnumValue entries.
25252 (mlong-double-): use Var and Save.
25253 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25254 (malign-): Use Enum and Var.
25255 (rs6000_alignment_flags): New Enum and EnumValue entries.
25257 (fpu_type_t): New Enum and EnumValue entries.
25258 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25259 global_options_set instead of rs6000_explicit_options.
25260 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25261 global_options_set instead of rs6000_explicit_options.
25262 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25263 global_options_set instead of rs6000_explicit_options.
25264 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25265 global_options_set instead of rs6000_explicit_options.
25266 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25267 global_options_set instead of rs6000_explicit_options.
25268 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25269 global_options_set instead of rs6000_explicit_options.
25270 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25272 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25273 global_options_set instead of rs6000_explicit_options.
25274 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25275 (rs6000_cmodel): New Enum and EnumValue entries.
25276 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25277 global_options_set instead of rs6000_explicit_options.
25278 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25279 (mtls-size=): Use Enum and Var.
25280 (rs6000_tls_size): New Enum and EnumValue entries.
25282 2011-05-05 Michael Matz <matz@suse.de>
25284 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25285 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25286 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25287 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25288 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25289 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25290 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25291 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25292 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25293 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25294 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25295 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25296 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25297 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25298 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25299 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25301 2011-05-05 Richard Guenther <rguenther@suse.de>
25303 * expmed.c (expand_variable_shift): Rename to ...
25304 (expand_shift_1): ... this. Take an expanded shift amount.
25305 For rotates recurse directly not building trees for the shift amount.
25306 (expand_variable_shift): Wrap around expand_shift_1.
25307 (expand_shift): Adjust.
25309 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25311 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25313 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25315 * tree.h (get_pending_sizes): Remove prototype.
25316 (put_pending_size): Likewise.
25317 (put_pending_sizes): Likewise.
25318 * stor-layout.c (pending_sizes): Delete.
25319 (get_pending_sizes): Likewise.
25320 (put_pending_size): Likewise.
25321 (put_pending_sizes): Likewise.
25322 (variable_size): Do not call put_pending_size and tidy up.
25323 * function.h (struct function): Remove dont_save_pending_sizes_p.
25324 * lto-streamer-in.c (input_function): Do not stream it.
25325 * lto-streamer-out.c (output_function): Likewise.
25326 * tree-inline.c (initialize_cfun): Do not copy it.
25327 * c-decl.c (store_parm_decls): Do not set it.
25328 * omp-low.c (create_task_copyfn): Likewise.
25329 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25331 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25333 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25335 (*movdf_internal): Ditto.
25336 (*movdf_internal_nointeger): Ditto.
25337 (*movsf_internal): Ditto.
25339 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25341 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25342 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25343 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25344 (c_variable_size): Remove.
25345 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25346 call put_pending_sizes.
25347 (get_parm_info): Add parameter expr. Use it to set
25348 arg_info->pending_sizes.
25349 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25351 * c-parser.c (c_parser_parms_declarator): Update call to
25352 c_parser_parms_list_declarator.
25353 (c_parser_parms_list_declarator): Take parameter expr. Update
25354 call to push_parm_decl. Update recursive call. Don't call
25355 get_pending_sizes. Update calls to get_parm_info.
25356 (c_parser_objc_method_definition): Update calls to
25357 c_parser_objc_method_decl and objc_start_method_definition.
25358 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25359 (c_parser_objc_method_decl): Add parameter expr. Update call to
25361 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25362 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25363 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25365 2011-05-05 Michael Hope <michael.hope@linaro.org>
25368 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25369 __ARM_EABI__ hosts.
25371 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25373 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25374 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25375 (spu_output_mi_thunk): New function.
25377 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25379 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25380 targetm.asm_out.print_operand.
25381 * config/sol2.c: Include target.h.
25383 2011-05-04 Jan Hubicka <jh@suse.cz>
25385 * ipa-inline.c (reset_edge_caches): New function.
25386 (update_caller_keys): Add check_inlinablity_for; do not
25387 reset edge caches; remove now unnecesary loop.
25388 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25389 (update_all_callee_keys): Likewise.
25390 (inline_small_functions): Sanity check cache; update code
25393 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25395 PR rtl-optimization/47612
25396 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25397 as the last insn of the sequence to be moved.
25399 2011-05-04 Tobias Burnus <burnus@net-b.de>
25402 * doc/invoke.texi (Ofast): Document that it
25403 enables Fortran's -fno-protect-parens.
25405 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25407 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25409 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25411 * stor-layout.c (variable_size): Do not issue errors.
25413 2011-05-04 Richard Guenther <rguenther@suse.de>
25415 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25416 for array-ref indices.
25417 (tree_coverage_counter_addr): Likewise.
25418 (build_fn_info_type): Use size_int for index types.
25419 (build_gcov_info): Likewise.
25421 2011-05-04 Richard Guenther <rguenther@suse.de>
25423 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25425 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25426 for constructor indices.
25427 (push_init_level): Likewise.
25429 2011-05-04 Richard Guenther <rguenther@suse.de>
25431 * explow.c (promote_mode): Move variable declarations before code.
25433 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25435 * tree.h (build_function_type_array): Declare.
25436 (build_varargs_function_type_array): Declare.
25437 (build_function_type_vec, build_varargs_function_type_vec): Define.
25438 * tree.c (build_function_type_array_1): New function.
25439 (build_function_type_array): New function.
25440 (build_varargs_function_type_array): New function.
25442 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25444 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25445 before setting STMT_VINFO_TYPE.
25447 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25449 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25450 instead of spu_pass_by_reference.
25452 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25454 * calls.c (emit_library_call_value_1): Invoke
25455 promote_function_mode hook on libcall arguments.
25456 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25457 argument being NULL.
25458 * targhooks.c (default_promote_function_mode): Lisewise.
25459 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25460 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25462 * doc/tm.texi: Document that TYPE argument might be NULL.
25464 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25466 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25468 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25471 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25473 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25475 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25476 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25478 * mips-tfile.c: ... here.
25479 Don't include coretypes.h, tm.h, filenames.h.
25480 (saber_stop): Remove definition and all calls.
25481 [__SABER__]: Remove.
25482 (__LINE__): Remove default.
25483 (Size_t, Ptrdiff_t): Remove definitions.
25484 Replace by size_t, ptrdiff_t.
25485 [!MIPS_DEBUGGING_INFO]: Remove.
25486 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25487 (progname): Add const.
25489 Replace all uses by static.
25490 (ALIGN_SYMTABLE_OFFSET): Remove default.
25491 * mips-tdump.c: Don't include coretypes.h, tm.h.
25492 Remove !MIPS_IS_STAB guard.
25493 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25494 $(TM_H), filenames.h dependencies.
25495 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25497 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25500 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25501 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25503 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25506 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25507 account and save/restore RETS.
25508 (PROFILE_BEFORE_PROLOGUE): Define.
25509 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25510 the push insn to use predecrement.
25512 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25515 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25517 2011-05-04 Nick Clifton <nickc@redhat.com>
25519 * config/mn10300/mn10300.c: Include cfgloop.h.
25521 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25522 Lcc or a FLcc insn into the instruction stream.
25523 (mn10300_block_contains_call): New function. Returns true if the
25524 given basic block contains a CALL insn.
25525 (mn10300_loop_contains_call_insn): New function. Returns true if
25526 the given loop contains a CALL insn.
25527 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25528 to use the SETLB and Lcc or FLcc insns.
25529 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25530 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25531 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25532 disable the SETLB optimization.
25533 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25534 __SETLB__ or __NO_SETLB__.
25535 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25536 (movsf_internal): Handle MDR register.
25537 (cmpsi): Make visible.
25538 (setlb): New pattern.
25539 (Lcc): New pattern.
25540 (FLcc): New pattern.
25542 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25545 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25546 for reg<->xmm moves.
25547 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25548 (vec_concatv2di_rex64_sse): Ditto.
25549 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25550 (*vec_extractv2di_1_rex64): Ditto.
25553 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25555 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25557 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25559 2011-05-04 Richard Guenther <rguenther@suse.de>
25561 * tree.h (int_const_binop): Remove notrunc argument.
25562 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25563 create integer constants that are properly truncated.
25564 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25565 (const_binop): Remove zero notrunc argument to int_const_binop.
25566 (size_binop_loc): Likewise.
25567 (fold_div_compare): Likewise.
25568 (maybe_canonicalize_comparison_1): Likewise.
25569 (fold_comparison): Likewise.
25570 (fold_binary_loc): Likewise.
25571 (multiple_of_p): Likewise.
25572 * expr.c (store_constructor): Likewise.
25573 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25574 (maybe_fold_stmt_addition): Likewise.
25575 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25576 * stor-layout.c (layout_type): Likewise.
25577 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25578 * tree-sra.c (build_ref_for_offset): Likewise.
25579 (build_user_friendly_ref_for_offset): Likewise.
25580 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25581 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25582 * tree-ssa-loop-niter.c (inverse): Likewise.
25583 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25584 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25585 * tree-switch-conversion.c (check_range): Likewise.
25586 (build_constructors): Likewise.
25587 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25588 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25589 (extract_range_from_assert): Likewise.
25590 (vrp_int_const_binop): Likewise.
25591 (extract_range_from_binary_expr): Likewise.
25592 (extract_range_from_unary_expr): Likewise.
25593 (check_array_ref): Likewise.
25594 (find_case_label_range): Likewise.
25595 (simplify_div_or_mod_using_ranges): Likewise.
25596 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25597 comparing case labels for merging.
25599 2011-05-03 Mark Wielaard <mjw@redhat.com>
25601 * dwarf2out.c (debug_str_hash_forced): Removed.
25602 (gen_label_for_indirect_string): Removed.
25603 (get_debug_string_label): Removed.
25604 (AT_string_form): Generate label directly.
25605 (output_indirect_string): Test indirect_string_node for
25606 DW_FORM_strp instead of checking label and refcount.
25607 (prune_indirect_string): Removed.
25608 (prune_unused_types): Don't check debug_str_hash_forced or
25609 call prune_indirect_string.
25611 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25614 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25616 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25620 * combine.c (try_combine): Skip debug insns at m_split tests.
25622 2011-04-26 Mark Wielaard <mjw@redhat.com>
25625 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25626 when info_section_emitted.
25628 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25630 * config/mips/mips-opts.h: New.
25631 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25633 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25634 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25635 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25637 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25639 (mips_abi, mips_code_readable): Don't declare.
25640 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25641 (mabi=): Use Enum and Var.
25642 (mips_abi): New Enum and EnumValue entries.
25643 (mcode-readable=): Use Enum and Var.
25644 (mips_code_readable_setting): New Enum and EnumValue entries.
25645 (mr10k-cache-barrier=): Use Enum and Var.
25646 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25648 2011-05-03 Jan Hubicka <jh@suse.cz>
25650 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25651 replace hash by pointer map.
25652 (cgraph_node_set_element_def, cgraph_node_set_element,
25653 const_cgraph_node_set_element, varpool_node_set_element_def,
25654 varpool_node_set_element, const_varpool_node_set_element): Remove.
25655 (free_cgraph_node_set, free_varpool_node_set): New function.
25656 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25657 * tree-emutls.c: Free varpool node set.
25658 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25659 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25660 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25661 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25662 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25663 Move here from ipa.c; implement using pointer_map
25664 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25665 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25666 debug_cgraph_node_set, varpool_node_set_new,
25667 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25668 dump_varpool_node_set, debug_varpool_node_set):
25669 Move to ipa-uitls.c.
25670 * passes.c (ipa_write_summaries): Update.
25672 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25674 From Mike Frysinger:
25675 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25676 bf542/bf544/bf547/bf548/bf549.
25678 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25680 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25682 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25684 From Bernd Schmidt:
25685 * config/bfin/bfin.md (MOVCC): New mode_macro.
25686 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25687 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25688 comments from generated assembly.
25690 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25693 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25694 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25695 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25696 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25697 * config/bfin/lib1funcs.asm (___muldi3): New function.
25699 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25701 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25702 build_function_type_list instead of build_function_type.
25703 Rearrange initialization of `args' to do so.
25705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25707 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25708 instead of build_function_type.
25710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25712 * config/rs6000/rs6000.c (spe_init_builtins): Call
25713 build_function_type_list instead of build_function_type.
25714 (paired_init_builtins, altivec_init_builtins): Likewise.
25715 (builtin_function_type): Likewise.
25717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25719 * config/sh/sh.c (sh_media_init_builtins): Call
25720 build_function_type_list instead of build_function_type.
25722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25724 * config/sparc/sparc.c (sparc_file_end): Call
25725 build_function_type_list instead of build_function_type.
25727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25729 * config/alpha/alpha.c (alpha_init_builtins): Call
25730 build_function_type_list instead of build_function_type.
25732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25734 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25735 build_function_type_list instead of build_function_type.
25737 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25739 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25740 build_function_type_list instead of build_function_type.
25741 Delete `endlink' variable.
25743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25745 * config/avr/avr.c (avr_init_builtins): Call
25746 build_function_type_list instead of build_function_type.
25748 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25750 * config/picochip/picochip.c (picochip_init_builtins): Call
25751 build_function_type_list instead of build_function_type.
25752 Delete `endlink' variable.
25754 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25756 * config/bfin/bfin.c (bfin_init_builtins): Call
25757 build_function_type_list instead of build_function_type.
25759 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25762 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25763 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25765 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25768 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25769 libbffastfp overrides libgcc when -mfast-fp.
25771 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25773 Originally from Bernd Schmidt
25774 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25775 * config/bfin/bfin.c (override_options): Test it and error if
25778 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25780 Originally From Bernd Schmidt
25781 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25784 2011-05-03 Jeff Law <law@redhat.com>
25786 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25787 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25788 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25789 than accessing AUX field directly. Free the AUX field before
25791 (thread_block, thread_through_loop_header): Likewise.
25792 (thread_single_edge, mark_threaded_blocks): Likewise.
25793 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25794 (register_jump_thread): Do not attempt to thread to a NULL edge.
25796 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25798 * function.c (init_function_start): Call decide_function_section.
25799 * varasm.c (decide_function_section): New function.
25800 (assemble_start_function): When not using
25801 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25802 or first_function_block_is_cold.
25803 * rtl.h (decide_function_section): Declare.
25805 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25806 Jakub Jelinek <jakub@redhat.com>
25809 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25810 only succeed if req_mode is the same as set_mode.
25812 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25814 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25815 * genemit.c (gen_exp): Handle RETURN.
25816 * emit-rtl.c (verify_rtx_sharing): Likewise.
25817 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25818 * rtl.c (copy_rtx): RETURN is shared.
25819 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25821 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25822 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25823 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25824 * config/cris/cris.c (cris_expand_return): Likewise.
25825 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25826 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25827 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25828 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25829 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25831 * config/v850/v850.c (expand_epilogue): Likewise.
25832 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25833 * config/arm/arm.md (epilogue): Likewise.
25834 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25835 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25836 variable to ret_reg.
25838 2011-05-03 Richard Guenther <rguenther@suse.de>
25841 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25842 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25843 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25845 2011-05-03 Richard Guenther <rguenther@suse.de>
25847 * c-decl.c (grokdeclarator): Instead of looking at
25848 TREE_OVERFLOW check if the constant fits in the index type.
25850 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25852 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25853 (vec_store_lanes<mode><mode>): Likewise.
25855 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25857 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25858 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25859 convert_optab_index values.
25860 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25861 * genopinit.c (optabs): Initialize the new optabs.
25862 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25863 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25864 (expand_STORE_LANES): New functions.
25865 * tree.h (build_array_type_nelts): Declare.
25866 * tree.c (build_array_type_nelts): New function.
25867 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25868 (vect_model_load_cost): Likewise.
25869 (vect_store_lanes_supported, vect_load_lanes_supported)
25870 (vect_record_strided_load_vectors): Declare.
25871 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25872 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25873 (vect_transform_strided_load): Split out statement recording into...
25874 (vect_record_strided_load_vectors): ...this new function.
25875 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25876 (write_vector_array, create_array_ref): New functions.
25877 (vect_model_store_cost): Add store_lanes_p argument.
25878 (vect_model_load_cost): Add load_lanes_p argument.
25879 (vectorizable_store): Try to use store-lanes functions for
25880 interleaved stores.
25881 (vectorizable_load): Likewise load-lanes and loads.
25882 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25883 to vect_model_store_cost.
25884 (vect_build_slp_tree): Likewise vect_model_load_cost.
25886 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25888 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25889 * hooks.c (hook_bool_mode_uhwi_false): New function.
25890 * target.def (array_mode_supported_p): New hook.
25891 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25892 * doc/tm.texi: Regenerate.
25893 * stor-layout.c (mode_for_array): New function.
25894 (layout_type): Use it.
25895 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25896 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25898 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25901 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25902 for -fstack-check if the size to allocate is negative.
25904 2011-05-02 Lawrence Crowl <crowl@google.com>
25906 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25907 (timevar_cond_start): New for starting a timer only when it is not
25909 (timevar_cond_stop): New for stopping a timer when it was not already
25912 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25913 (timevar_cond_start): New as above.
25914 (timevar_cond_stop): New as above.
25916 * timevar.def: Add start/stop timers for compiler phases,
25917 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25918 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25919 and TV_PHASE_FINALIZE.
25920 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25921 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25922 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25923 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25924 Make unused TV_OVERLOAD into a start/stop timer.
25926 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25927 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25928 to indicate that they are start/stop timers.
25930 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25931 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25932 Move initialization to do_compile.
25933 (do_compile): Add initialization from above.
25934 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25936 * c-decl.c (c_write_global_declarations): Add start/stop of
25937 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25939 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25940 or TV_PARSE_INLINE, as appropriate.
25941 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25942 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25944 2011-05-02 Jason Merrill <jason@redhat.com>
25947 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25949 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25952 * c-decl.c (finish_decl): Only create a composite if the types are
25955 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25957 * config/fr30/fr30-protos.h (Mmode): Don't define.
25958 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25959 definition where used.
25960 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25961 define. Expand definitions where used.
25962 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25963 Expand definitions where used.
25964 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25965 rx_function_arg, rx_function_arg_advance,
25966 rx_function_arg_boundary): Expand definitions of those macros.
25967 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25968 definition where used.
25970 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25972 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25974 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25975 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25976 with *movv2sf_internal_rex64_avx.
25977 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25978 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25979 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25980 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25981 "vex" in "prefix" attribute calculation.
25982 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25984 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25987 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25988 inputs match the output.
25990 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25993 * config/m68k/m68k.c (m68k_expand_prologue): Set
25994 current_function_static_stack_size.
25996 2011-05-02 Jan Hubicka <jh@suse.cz>
25998 * lto-streamer.c (lto_streamer_cache_insert_1,
25999 lto_streamer_cache_lookup, lto_streamer_cache_create,
26000 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26001 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26003 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26005 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26006 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26007 config/m68k/t-opts: New files.
26008 * config/m68k/m68k-tables.opt: New file (generated).
26009 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26010 extra_options and m68k/t-opts to tmake_file.
26011 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26012 (all_isas): Initialize using m68k-isas.def.
26013 (all_microarchs): Initialize using m68k-microarchs.def.
26014 (m68k_find_selection): Remove.
26015 (m68k_handle_option): Don't assert that global structures are in
26016 use. Use error_at. Access variables via opts pointer. Don't
26017 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26018 directly for -m68020-40 and -m68020-60.
26019 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26020 m68k_tune_entry here.
26021 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26023 (m68k_library_id_string): Remove declaration.
26024 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26025 (m68k_library_id_string): New Variable.
26026 (march=, mcpu=, mtune=): Use Enum and Var.
26028 2011-05-02 Richard Guenther <rguenther@suse.de>
26030 * varasm.c (output_constructor_regular_field): Compute zero-based
26031 index with double-ints. Make sure to ICE instead of producing
26033 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26034 in asserts. Properly use a signed type.
26036 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26038 * config/i386/sse.md (V): New mode iterator.
26039 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26041 (V_256): Rename from AVX256MODE.
26042 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26043 condition to all users.
26045 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26046 condition to all users.
26047 (VF_128): Make V4SF mode unconditional.
26048 (VF_256): Rename from AVX256MODEF2P.
26049 (VI4F_128): Rename from SSEMODE4S.
26050 (VI8F_128): Rename from SSEMODE2D.
26051 (VI4F_256): Rename from AVX256MODE8P.
26052 (VI8F_256): Rename from AVX256MODE4P.
26053 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26054 (ssescalarmodesuffix): Remove SF and DF modes.
26055 (SSEMODE124): Remove.
26056 (SSEMODE1248): Ditto.
26057 (SSEMODEF2P): Ditto.
26058 (AVXMODEF2P): Ditto.
26059 (AVXMODEFDP): Ditto.
26060 (AVXMODEFSP): Ditto.
26061 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26063 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26065 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26066 xop_pcmov_<mode>256. Use V mode iterator.
26068 Adjust RTX patterns globally for renamed mode attributes.
26070 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26072 * haifa-sched.c (sched_emit_insn): Emit insn before first
26073 non-scheduled insn. Inform back-end about new insn. Add
26074 new insn to scheduled_insns list.
26076 2011-05-02 Richard Guenther <rguenther@suse.de>
26078 PR tree-optimization/48822
26079 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26080 (process_scc): Indicate which iteration we start.
26082 2011-05-02 Jan Hubicka <jh@suse.cz>
26084 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26085 (lto_section_overrun): New.
26086 * lto-section-out.c (append_block): Rename to ...
26087 (lto_append_block): ... this one; export.
26088 (lto_output_1_stream): Move lto lto-streamer.h
26089 (lto_output_data_stream): Update.
26090 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26091 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26094 2011-05-02 Richard Guenther <rguenther@suse.de>
26096 * tree.c (tree_code_counts): New global array.
26097 (record_node_allocation_statistics): Count individual tree codes.
26098 (dump_tree_statistics): Dump individual code stats.
26100 2011-05-01 Jan Hubicka <jh@suse.cz>
26102 * ipa-inline.c (caller_growth_limits): Fix thinko when
26103 looking for largest stack frame.
26104 * ipa-inline.h (dump_inline_summary): Declare.
26105 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26107 (dump_inline_summary): Export.
26108 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26110 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26112 * reginfo.c (memory_move_cost): Change rclass argument type form
26113 'enum reg_class' to reg_class_t.
26114 * reload.h (memory_move_cost): Update prototype.
26115 * postreload.c reload_cse_simplify_set): Change type dclass var to
26117 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26119 (ira_allocate_and_set_costs): Change aclass argument type form
26120 'enum reg_class' to reg_class_t.
26121 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26122 Change aclass argument type to reg_class_t.
26123 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26125 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26126 memory_move_cost call.
26128 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26129 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26130 Change type tmp var to reg_class_t.
26132 2011-04-30 Jan Hubicka <jh@suse.cz>
26134 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26135 inlining into function with flatten attribute.
26136 (want_inline_small_function_p): Be more realistic about inlining
26137 cold calls where callee size grows.
26139 2011-04-30 Jan Hubicka <jh@suse.cz>
26141 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26144 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26146 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26147 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26148 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26149 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26150 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26151 (print_operand): Rename to...
26152 (sparc_print_operand): ...this. Make static. Adjust
26153 sparc_print_operand function call.
26154 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26157 2011-04-30 Jan Hubicka <jh@suse.cz>
26159 PR middle-end/48752
26160 * ipa-inline.c (early_inliner): Disable when doing late
26161 addition of function.
26163 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26165 * dwarf2out.c (get_address_mode): New inline.
26166 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26167 if not dwarf_strict emit
26168 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26169 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26170 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26171 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26172 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26173 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26174 mem_loc_descriptor callers.
26175 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26176 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26177 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26178 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26179 (base_types): New variable.
26180 (get_base_type_offset, calc_base_type_die_sizes,
26181 base_type_for_mode, mark_base_types, base_type_cmp,
26182 move_marked_base_types): New functions.
26183 (calc_die_sizes): Assert that die_offset is 0 or equal to
26185 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26186 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26187 callers. If not dwarf_strict, call mem_loc_descriptor even for
26188 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26189 (gen_subprogram_die): Don't give up on call site parameters
26190 with non-integral or large integral modes. Adjust
26191 mem_loc_descriptor callers.
26192 (prune_unused_types): Call prune_unused_types_mark on base_types
26194 (resolve_addr): Call mark_base_types.
26195 (dwarf2out_finish): Call move_marked_base_types.
26197 PR tree-optimization/48809
26198 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26200 (gen_inbound_check): Don't compute index_expr - range_min in utype
26201 again, instead reuse SSA_NAME initialized in build_arrays.
26202 Remove two useless gsi_for_stmt calls.
26204 2011-04-29 Jeff Law <law@redhat.com>
26206 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26208 2011-04-29 Martin Jambor <mjambor@suse.cz>
26210 * cgraph.h (cgraph_postorder): Remove declaration.
26211 * ipa-utils.h (ipa_free_postorder_info): Declare.
26212 (ipa_reverse_postorder): Likewise.
26213 * cgraphunit.c: Include ipa-utils.h.
26214 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26215 * ipa-inline.c: Include ipa-utils.h.
26216 (ipa_inline): Update call to ipa_reverse_postorder.
26217 * ipa-pure-const.c (propagate_pure_const): Update call to
26218 ipa_reduced_postorder and ipa_print_order. Call
26219 ipa_free_postorder_info to clean up.
26220 (propagate_nothrow): Likewise.
26221 * ipa-reference.c (propagate): Removed a useless call to
26222 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26223 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26224 * ipa.c: Include ipa-utils.h.
26225 (ipa_profile): Update call to ipa_reverse_postorder.
26226 (cgraph_postorder): Moved to...
26227 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26228 (ipa_utils_print_order): Renamed to ipa_print_order.
26229 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26231 (ipa_free_postorder_info): New function.
26232 * passes.c: Include ipa-utils.h.
26233 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26234 (ipa_write_summaries): Likewise.
26235 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26236 (cgraphunit.o): Likewise.
26238 (ipa-inline.o): Likewise.
26240 2011-04-29 Jan Hubicka <jh@suse.cz>
26242 * ipa-inline.h (clause_t): Turn into unsigned int.
26243 * ipa-inline-analysis.c (add_clause): Do more simplification.
26244 (and_predicates): Shortcut more cases.
26245 (predicates_equal_p): Move forward; check that clauses are properly
26247 (or_predicates): Shortcut more cases.
26248 (edge_execution_predicate): Rewrite as...
26249 (set_cond_stmt_execution_predicate): ... this function; handle
26250 __builtin_constant_p.
26251 (set_switch_stmt_execution_predicate): New .
26252 (compute_bb_predicates): New.
26253 (will_be_nonconstant_predicate): Update TODO.
26254 (estimate_function_body_sizes): Use compute_bb_predicates
26255 and free them later, always try to estimate if stmt is constant.
26256 (estimate_time_after_inlining, estimate_size_after_inlining):
26257 Gracefully handle optimized out edges.
26258 (read_predicate): Fix off by one error.
26260 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26262 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26264 2011-04-27 Xinliang David Li <davidxl@google.com>
26266 * tree-profile.c (init_ic_make_global_vars): Set
26267 tls attribute on ic vars.
26268 * coverage.c (coverage_end_function): Initialize
26269 function_list with zero.
26271 2011-04-29 Richard Guenther <rguenther@suse.de>
26273 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26274 for the type of the result.
26275 (fold_builtin_isascii): Likewise.
26276 (fold_builtin_toascii): Use integer_type_node where appropriate.
26277 (fold_builtin_logb): Likewise.
26278 (fold_builtin_frexp): Likewise.
26279 (fold_builtin_strstr): Likewise.
26280 (fold_builtin_strpbrk): Likewise.
26281 (fold_builtin_fputs): Likewise.
26282 (fold_builtin_sprintf): Likewise.
26283 (fold_builtin_snprintf): Likewise.
26284 (fold_builtin_printf): Likewise.
26285 (do_mpfr_remquo): Use a proper type for the assigned constant.
26286 (do_mpfr_lgamma_r): Likewise.
26287 * dwarf2out.c (resolve_one_addr): Use size_int.
26288 * except.c (init_eh): Likewise.
26289 (assign_filter_values): Use integer_type_node for filter values.
26290 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26292 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26293 for EH region numbers.
26294 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26295 for the shift amount.
26297 2011-04-29 Richard Guenther <rguenther@suse.de>
26299 * expr.h (expand_shift): Rename to ...
26300 (expand_variable_shift): ... this.
26301 (expand_shift): Take a constant shift amount.
26302 * expmed.c (expand_shift): Rename to ...
26303 (expand_variable_shift): ... this.
26304 (expand_shift): New wrapper around expand_variable_shift.
26305 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26306 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26307 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26308 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26309 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26310 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26311 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26312 emit_store_flag_1, emit_store_flag): Likewise.
26313 * builtins.c (expand_builtin_signbit): Likewise.
26314 * calls.c (load_register_parameters): Likewise.
26315 * function.c (assign_parm_setup_block): Likewise.
26316 * lower-subreg.c (resolve_shift_zext): Likewise.
26317 * optabs.c (widen_bswap, expand_abs_nojump,
26318 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26319 * spu/spu.c (spu_expand_extv): Likewise.
26320 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26322 2011-04-29 Richard Guenther <rguenther@suse.de>
26324 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26325 for the remapped region number.
26326 * predict.c (build_predict_expr): Use integer_type_node for the
26328 * fold-const.c (fold_binary_loc): Use integer_type_node for
26329 the shift amount. Use a proper type for the PLUS_EXPR operand.
26331 2011-04-29 Michael Matz <matz@suse.de>
26333 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26334 other trees that just builtins.
26335 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26337 2011-04-29 Richard Guenther <rguenther@suse.de>
26339 * tree-nested.c (get_trampoline_type): Use size_int.
26340 (get_nl_goto_field): Likewise.
26341 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26343 (lower_eh_constructs_2): Likewise.
26344 (lower_resx): Likewise.
26345 (lower_eh_dispatch): Likewise.
26346 * tree-mudflap.c (mf_build_string): Use size_int.
26347 (mudflap_register_call): Use integer_type_node for the flag.
26348 (mudflap_enqueue_constant): Use size_int.
26349 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26350 instead of rebuilding it.
26352 2011-04-29 Richard Guenther <rguenther@suse.de>
26354 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26355 Handle OBJ_TYPE_REF.
26356 (find_func_aliases_for_call): Use it more consistently.
26358 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26360 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26361 (rank_for_schedule): Use it.
26362 (schedule_block): Set it.
26364 2011-04-28 David Li <davidxl@google.com>
26366 * tree.c (crc32_string): Use crc32_byte.
26367 (crc32_byte): New function.
26368 * tree.h (crc32_byte): New function.
26369 * gcov.c (read_graph_file): Handle new cfg_cksum.
26370 (read_count_file): Ditto.
26371 * profile.c (instrument_values): Ditto.
26372 (get_exec_counts): Ditto.
26373 (read_profile_edge_counts): Ditto.
26374 (compute_branch_probabilities): Ditto.
26375 (compute_value_histograms): Ditto.
26376 (branch_prob): Ditto.
26377 (end_branch_prob): Ditto.
26378 * coverage.c (read_counts_file): Ditto.
26379 (get_coverage_counts): Ditto.
26380 (tree_coverage_counter_addr): Ditto.
26381 (coverage_checksum_string): Ditto.
26382 (coverage_begin_output): Ditto.
26383 (coverage_end_function): Ditto.
26384 (build_fn_info_type): Ditto.
26385 (build_fn_info_value): Ditto.
26386 * libgcov.c (gcov_exit): Ditto.
26387 * gcov-dump.c (tag_function): Ditto.
26388 (compute_checksum): Remove.
26390 2011-04-29 Alan Modra <amodra@gmail.com>
26392 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26393 unspec plus offset. Tidy macho code.
26395 2011-04-29 Martin Jambor <mjambor@suse.cz>
26397 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26398 node instead of a decl. Update all callers.
26399 * cgraph.h: Update declaration.
26401 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26403 PR tree-optimization/48765
26404 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26405 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26406 to indicate if loop aware SLP is being used. Scan the statements
26407 and update the vectorization factor according to the type of
26408 vectorization before statement analysis.
26409 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26410 pass it to vect_analyze_loop_operations.
26411 (vectorizable_reduction): Set number of copies to 1 in case of pure
26413 * tree-vect-stmts.c (vectorizable_conversion,
26414 vectorizable_assignment, vectorizable_shift,
26415 vectorizable_operation, vectorizable_type_demotion,
26416 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26418 (vectorizable_condition): Move the check that it is not SLP
26419 vectorization before the number of copies check.
26420 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26421 to vectorize the loop using SLP.
26423 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26425 PR middle-end/48597
26426 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26429 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26431 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26432 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26433 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26434 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26435 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26437 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26438 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26439 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26440 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26441 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26442 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26444 * config/i386/linux.h (REG_NAME): Don't define.
26445 * config/i386/linux64.h (REG_NAME): Don't define.
26446 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26447 Undefine before defining.
26449 2011-04-28 Jan Hubicka <jh@suse.cz>
26451 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26452 nonconstant_names array.
26453 (estimate_function_body_sizes): Build nonconstant_names array; handle
26454 BUILT_IN_CONSTANT_P.
26456 2011-04-28 Richard Guenther <rguenther@suse.de>
26460 2011-04-28 Richard Guenther <rguenther@suse.de>
26462 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26463 as late as possible.
26465 2011-04-28 Richard Guenther <rguenther@suse.de>
26467 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26468 (debug_constraint): Do it here.
26469 (dump_constraints): And here.
26470 (rewrite_constraints): And here.
26471 (dump_constraint_edge): Remove.
26472 (dump_constraint_graph): Rewrite to produce DOT output.
26473 (solve_constraints): Build succ graph as late as possible.
26474 Dump constraint graphs before and after solving.
26476 2011-04-28 Richard Guenther <rguenther@suse.de>
26478 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26479 New function split out from ...
26480 (find_func_aliases): ... here. Call it.
26481 (find_func_aliases_for_call): Likewise.
26483 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26485 * internal-fn.h (internal_fn_name_array): Declare.
26486 (internal_fn_flags_array): Likewise.
26488 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26490 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26491 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26493 (ssemodefsuffix): Remove.
26494 (ssevecmodesuffix): New mode attribute.
26495 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26496 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26497 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26498 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26499 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26500 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26501 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26502 ssemodesuffix mode attribute.
26503 (float splitters): Use ssevecmodesuffix mode attribute.
26504 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26505 (sseinsmode): Rename from avxvecmode.
26506 (avxsizesuffix): Rename from avxmodesuffix.
26507 (sseintvecmode): Rename from avxpermvecmode.
26508 (ssedoublevecmode): Rename from ssedoublesizemode.
26509 (ssehalfvecmode): Rename from avxhalfvecmode.
26510 (ssescalarmode): Rename from avxscalarmode.
26511 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26512 templates for ssemodesuffix mode attribute.
26513 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26516 Adjust RTX patterns globally for renamed mode attributes.
26518 2011-04-27 Jan Hubcika <jh@suse.cz>
26520 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26521 * ipa-inline-analysis.c: Include alloc-pool.h.
26522 (edge_predicate_pool): New.
26523 (trye_predicate_p): New function
26524 (false_predicate_p): New function.
26525 (add_clause): Sanity check that false clauses are "optimized";
26526 never add clauses to predicate that is already known to be false.
26527 (and_predicate): Use flase_predicate_p.
26528 (evaulate_predicate): Rename to ...
26529 (evaluate_predicate): ... this one; update all callers; assert
26530 that false is not listed among possible truths.
26531 (dump_predicate): Use true_predicate_p.
26532 (account_size_time): Use false_predicate_p.
26533 (evaulate_conditions_for_edge): Rename to ...
26534 (evaluate_conditions_for_edge) ... this one.
26535 (edge_set_predicate): New function.
26536 (inline_edge_duplication_hook): Duplicate edge predicates.
26537 (inline_edge_removal_hook): Free edge predicates.
26538 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26539 (dump_inline_summary): Update.
26540 (estimate_function_body_sizes): Set edge predicates.
26541 (estimate_calls_size_and_time): Handle predicates.
26542 (estimate_callee_size_and_time): Update.
26543 (remap_predicate): Add toplev_predicate; update comment.
26544 (remap_edge_predicates): New function.
26545 (inline_merge_summary): Compute toplev predicate; update.
26546 (read_predicate): New function.
26547 (read_inline_edge_summary): Use it.
26548 (inline_read_section): Likewise.
26549 (write_predicate): New function.
26550 (write_inline_edge_summary): Use it.
26551 (inline_write_summary): Likewise.
26552 (inline_free_summary): Free alloc pool and edge summary vec.
26554 2011-04-27 Richard Guenther <rguenther@suse.de>
26556 * tree-ssa-structalias.c (changed_count): Remove.
26557 (changed): Use a bitmap.
26558 (unify_nodes): Adjust.
26559 (do_sd_constraint): Likewise.
26560 (do_ds_constraint): Likewise.
26561 (do_complex_constraint): Likewise.
26562 (solve_graph): Likewise.
26564 2011-04-27 Jan Hubicka <jh@suse.cz>
26566 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26568 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26570 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26571 (avx_vperm2f128_*_operand): Ditto.
26572 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26573 Use avx_vpermilp_parallel in insn condition.
26574 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26575 Use avx_vperm2f128_parallel in insn condition.
26577 2011-04-27 Richard Guenther <rguenther@suse.de>
26579 * Makefile.in (tree-ssa-structalias.o): Remove
26580 gt-tree-ssa-structalias.h dependency.
26581 (GTFILES): Remove tree-ssa-structalias.c.
26582 * tree.c (allocate_decl_uid): New function.
26583 (make_node_stat): Use it.
26584 (copy_node_stat): Likewise.
26585 * tree.h (allocate_decl_uid): Declare.
26586 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26587 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26588 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26589 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26590 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26591 (struct heapvar_map): Likewise.
26592 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26593 heapvar_insert): Likewise.
26594 (make_heapvar_for): Rename to ...
26595 (make_heapvar): ... this. Simplify.
26596 (fake_var_decl_obstack): New global var.
26597 (build_fake_var_decl): New function.
26598 (make_constraint_from_heapvar): Adjust.
26599 (handle_lhs_call): Likewise.
26600 (create_function_info_for): Likewise.
26601 (intra_create_variable_infos): Likewise.
26602 (init_alias_vars): Allocate fake_var_decl_obstack.
26603 (init_alias_heapvars, delete_alias_heapvars): Remove.
26604 (compute_points_to_sets): Do not call init_alias_heapvars.
26605 (ipa_pta_execute): Likewise.
26606 (delete_points_to_sets): Free fake_var_decl_obstack.
26608 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26610 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26611 (si_from_UTItype, si_to_UTItype): New functions.
26612 (__udivmodti4): Use them to implement type-punning.
26613 * config/spu/multi3.c (union qword_TItype): New data type.
26614 (si_from_TItype, si_to_TItype): New functions.
26615 (__multi3): Use them to implement type-punning.
26617 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26619 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26621 2011-04-27 Jan Hubicka <jh@suse.cz>
26623 * ipa-prop.c (function_insertion_hook_holder): New holder.
26624 (ipa_add_new_function): New function.
26625 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26626 Register/deregister holder.
26628 2011-04-27 Richard Guenther <rguenther@suse.de>
26630 PR tree-optimization/48772
26631 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26633 2011-04-27 Richard Guenther <rguenther@suse.de>
26635 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26636 TARGET_MEM_REF handling.
26638 2011-04-27 Nick Clifton <nickc@redhat.com>
26640 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26641 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26642 (REG_CLASS_NAMES): Likewise.
26643 (REG_CLASS_CONTENTS): Likewise.
26644 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26645 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26646 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26647 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26648 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26649 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26650 duplicate register classes.
26651 (frv_class_likely_spilled_p): Likewise.
26652 (frv_register_move_cost): Likewise.
26654 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26655 end of the regno_reg_class array.
26657 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26660 * c-typeck.c (build_binary_op): Don't wrap arguments if
26661 int_operands is true.
26663 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26666 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26667 targetm.calls.must_pass_in_stack for void type.
26669 2011-04-26 Jan Hubicka <jh@suse.cz>
26671 * cgraphbuild.c (build_cgraph_edges): Update call
26672 of cgraph_create_edge and cgraph_create_indirect_edge.
26673 * cgraph.c (cgraph_create_edge_including_clones,
26674 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26675 cgraph_update_edges_for_call_stmt_node): Do not take nest
26676 argument; do not initialize call_stmt_size/time.
26677 (dump_cgraph_node): Do not dump nest.
26678 (cgraph_clone_edge): Do not take loop_nest argument;
26679 do not propagate it; do not clone call_stmt_size/time.
26680 (cgraph_clone_node): Likewise.
26681 (cgraph_create_virtual_clone): Update.
26682 * cgraph.h (struct cgraph_edge): Remove
26683 call_stmt_size/call_stmt_time/loop_nest.
26684 (cgraph_create_edge, cgraph_create_indirect_edge,
26685 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26687 * tree-emutls.c (gen_emutls_addr): Update.
26688 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26689 loop_nest; handle indirect calls, too.
26690 (clone_inlined_nodes): Do not care about updating inline summaries.
26691 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26692 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26693 stream call_stmt_size/call_stmt_time/loop_nest.
26694 * ipa-inline.c (edge_badness): Update.
26695 (ipa_inline): dump summaries after inlining.
26696 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26698 (inline_edge_summary): New function.
26699 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26700 (inline_edge_removal_hook): Handle edge summaries.
26701 (inline_edge_duplication_hook): New hook.
26702 (inline_summary_alloc): Alloc hooks.
26703 (initialize_growth_caches): Do not register removal hooks.
26704 (free_growth_caches); Do not free removal hook.
26705 (dump_inline_edge_summary): New function.
26706 (dump_inline_summary): Use it.
26707 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26708 (inline_update_callee_summaries): New function.
26709 (inline_merge_summary): Use it.
26710 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26711 (read_inline_edge_summary): New function.
26712 (inline_read_section): Use it.
26713 (write_inline_edge_summary): New function.
26714 (inline_write_summary): Use it.
26715 (inline_free_summary): Free edge new holders.
26716 * tree-inline.c (copy_bb): Update.
26718 2011-04-26 Jason Merrill <jason@redhat.com>
26720 * tree-eh.c (lower_try_finally_switch): Create the label along with
26721 the CASE_LABEL_EXPR.
26723 2011-04-26 David S. Miller <davem@davemloft.net>
26724 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26726 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26727 * configure: Regenerate.
26729 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26732 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26734 (VEC_reduc): New code iterator and splitters for vector reduction.
26735 (VEC_reduc_name): Ditto.
26736 (VEC_reduc_rtx): Ditto.
26737 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26738 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26740 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26741 support for extracting SF on VSX.
26743 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26744 generating xscvspdp.
26745 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26746 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26747 double add, minimum, maximum vector reduction.
26748 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26749 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26750 optimize double vector reduction.
26751 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26753 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26755 * config/fr30/fr30.h (inhibit_libc): Don't define.
26756 * config/m32r/m32r-protos.h: Correct comment.
26757 * config/v850/v850.h (GHS_default_section_names,
26758 GHS_current_section_names): Use tree, not union tree_node *.
26760 2011-04-26 Xinliang David Li <davidxl@google.com>
26762 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26763 * c-family/c-opts.c (c_common_handle_option): Set
26764 warn_maybe_uninitialized.
26765 * opts.c (common_handle_option): Ditto.
26766 * common.opt: New option.
26767 * tree-ssa.c (warn_uninit): Add one more parameter.
26768 (warn_uninitialized_var): Pass warning code.
26769 * tree-flow.h: Interface change.
26771 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26773 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26774 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26775 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26777 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26779 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26780 * config/mips/mips.opt (mmips-tfile): Remove.
26782 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26783 mips-tdump reference to ...
26784 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26785 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26786 reference by Tru64 UNIX.
26788 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26791 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26792 is error_mark_node, set value to NULL.
26794 PR tree-optimization/48734
26795 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26796 if return value from maybe_fold_*_comparsions isn't something
26797 the code is prepared to handle.
26799 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26801 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26803 (ext_QIreg_nomode_operands): Remove.
26804 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26808 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26810 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26812 2011-04-26 Richard Guenther <rguenther@suse.de>
26814 * c-typeck.c (build_unary_op): Do not expand array-refs via
26815 pointer arithmetic. Only adjust qualifiers for function types.
26817 2011-04-26 Richard Guenther <rguenther@suse.de>
26819 PR middle-end/48694
26820 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26821 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26822 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26823 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26825 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26827 * doc/extend.texi: Document __underlying_type.
26829 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26831 * config/rs6000/titan.md (automata_option "progress"): Remove.
26833 2011-04-25 Jeff Law <law@redhat.com>
26835 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26837 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26839 * system.h (ENUM_BITFIELD): Remove.
26841 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26842 Eric Botcazou <ebotcazou@adacore.com>
26844 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26845 for STORE_FLAG_VALUE==-1 case.
26847 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26850 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26851 LEGITIMATE_PIC_OPERAND_P.
26853 2011-04-24 Jan Hubicka <jh@suse.cz>
26855 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26857 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26858 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26859 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26860 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26861 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26862 Sanity check predicate length.
26863 (remap_predicate): Likewise; sanity check jump functions.
26864 (inline_read_section, inline_write_summary): Sanity check
26867 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26870 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26871 __is_literal_type, and __is_trivial; update throughout about
26872 possibly cv-qualified void types.
26874 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26876 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26877 testsuite and make it version agnostic.
26879 2011-04-22 Jan Hubicka <jh@suse.cz>
26881 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26883 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26886 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26887 to VOID_TYPE even around MODIFY_EXPR.
26889 2011-04-22 Mike Stump <mikestump@comcast.net>
26891 * gensupport.c (read_md_rtx): Fix typo in comment.
26892 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26895 2011-04-22 Jan Hubicka <jh@suse.cz>
26897 * gengtype.c (open_base_files): Add ipa-inline.h include.
26898 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26899 ipa-prop.c; update all uses.
26900 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26901 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26902 merge summary of inlined function into former caller.
26903 * ipa-inline.c (max_benefit): Remove.
26904 (edge_badness): Compensate for removal of benefits.
26905 (update_caller_keys): Use
26906 reset_node_growth_cache/reset_edge_growth_cache.
26907 (update_callee_keys): Likewise.
26908 (update_all_callee_keys): Likewise.
26909 (inline_small_functions): Do not collect max_benefit; do not reset
26910 estimated_growth; call free_growth_caches and initialize_growth_caches.
26911 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26912 struct size_time_entry): New structures.
26913 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26914 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26915 and estimated_growth.
26916 (edge_growth_cache_entry): New structure.
26917 (node_growth_cache, edge_growth_cache): New global vars.
26918 (estimate_growth): Turn into inline.
26919 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26920 initialize_growth_caches, free_growth_caches): Declare.
26921 (estimate_edge_growth): Rewrite.
26922 (estimate_edge_time): Implement as inline cache lookup.
26923 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26925 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26926 (NUM_CONDITIONS): New constant.
26927 (predicate_conditions): New enum.
26928 (IS_NOT_CONSTANT): New constant.
26929 (edge_removal_hook_holder): New var.
26930 (node_growth_cache, edge_growth_cache): New global vars.
26931 (true_predicate, single_cond_predicate, false_predicate,
26932 not_inlined_predicate, add_condition, add_clause, and_predicates,
26933 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26934 dump_clause, dump_predicate, account_size_time,
26935 evaulate_conditions_for_edge): New functions.
26936 (inline_summary_alloc): Move to heap.
26937 (inline_node_removal_hook): Clear condition and entry vectors.
26938 (inline_edge_removal_hook): New function.
26939 (initialize_growth_caches, free_growth_caches): New function.
26940 (dump_inline_summary): Update.
26941 (edge_execution_predicate): New function.
26942 (will_be_nonconstant_predicate): New function.
26943 (estimate_function_body_sizes): Compute BB and constantness predicates.
26944 (compute_inline_parameters): Do not clear estimated_growth.
26945 (estimate_edge_size_and_time): New function.
26946 (estimate_calls_size_and_time): New function.
26947 (estimate_callee_size_and_time): New function.
26948 (remap_predicate): New function.
26949 (inline_merge_summary): New function.
26950 (do_estimate_edge_time): New function based on...
26951 (estimate_edge_time): ... this one.
26952 (do_estimate_edge_growth): New function.
26953 (do_estimate_growth): New function based on....
26954 (estimate_growth): ... this one.
26955 (inline_analyze_function): Analyze after deciding on jump functions.
26956 (inline_read_section): New function.
26957 (inline_read_summary): Use it.
26958 (inline_write_summary): Write all the new data.
26959 * ipa-prop.c (ipa_get_param_decl_index): Export.
26960 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26961 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26963 (ipa_get_lattice): Move here from ipa-cp.c
26964 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26965 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26966 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26967 cgraph_edge_inlinable_p): Remove.
26968 * cgraphunit.c: Include ipainline.h
26969 (cgraph_process_new_functions): Update call of
26970 compute_inline_parameters.
26972 2011-04-22 Richard Guenther <rguenther@suse.de>
26974 * tree.c (build_int_cst): Properly create canonicalized integer
26976 (build_int_cst_type): Remove scary comments.
26978 2011-04-22 Xinliang David Li <davidxl@google.com>
26980 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26981 by default when -Wno-error is not specified.
26982 * opts-global.c (decode_options): Remove call to
26983 control_warning_options.
26985 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26987 PR tree-optimization/48717
26988 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26989 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26991 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26993 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26994 definition where used.
26996 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26999 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27000 TREE_STATIC variables declared inside of some OpenMP construct.
27002 2011-04-22 Martin Jambor <mjambor@suse.cz>
27004 PR middle-end/48585
27005 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27007 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27010 * c-typeck.c (pop_init_level): Do not warn about initializing
27013 2011-04-22 Alan Modra <amodra@gmail.com>
27015 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27016 when returning call_cookie.
27017 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27018 pointers, to functions with no more vector args than the current
27019 function, and some non-local calls for ABI_V4.
27020 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27021 sibcall_nonlocal_aix64): Combine to ..
27022 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27023 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27024 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27025 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27026 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27028 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27029 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27030 sibcall_value_symbolic_64): Delete.
27032 2011-04-21 Xinliang David Li <davidxl@google.com>
27034 * cgraph.h: Remove pid.
27035 * cgraph.c: Remove pid.
27036 * value-prof.c (init_node_map): New function.
27037 (del_node_map): New function.
27038 (find_func_by_funcdef_no): New function.
27039 (gimple_ic_transform): Call new function.
27040 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27041 * function.c (get_last_funcdef_no): New function.
27042 * function.h (get_last_funcdef_no): New function.
27043 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27044 to libgcov function.
27045 (tree-profiling): Call node map init and delete function.
27047 2011-04-21 Ian Lance Taylor <iant@google.com>
27049 * godump.c (go_format_type): Use exported Go name for anonymous
27052 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27054 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27055 Call builtin_function_type_list instead of builtin_function_type.
27056 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27058 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27060 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27061 build_function_type_list instead of build_function_type.
27062 Delete variable `endlink'.
27064 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27066 * config/s390/s390.c (s390_init_builtins): Call
27067 build_function_type_list instead of build_function_type.
27069 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27071 * config/ia64/ia64.c (ia64_init_builtins): Call
27072 build_function_type_list instead of builtin_function_type.
27074 2011-04-21 Easwaran Raman <eraman@google.com>
27076 * cfgexpand.c (stack_var): Remove OFFSET...
27077 (add_stack_var): ...and its reference here...
27078 (expand_stack_vars): ...and here.
27079 (stack_var_cmp): Sort by descending order of size.
27080 (partition_stack_vars): Change heuristic.
27081 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27082 (dump_stack_var_partition): Add newline after each partition.
27084 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27085 Jeff Law <law@redhat.com>
27087 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27088 * gengtype.c (matching_file_name_substitute): Likewise.
27090 2011-04-21 Richard Guenther <rguenther@suse.de>
27093 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27095 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27097 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27099 2011-04-21 Richard Guenther <rguenther@suse.de>
27101 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27104 2011-04-21 Richard Guenther <rguenther@suse.de>
27106 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27107 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27108 Use DECL_P, not SSA_VAR_P.
27109 (ptr_derefs_may_alias_p): Likewise.
27110 (ptr_deref_may_alias_ref_p_1): Likewise.
27111 (decl_refs_may_alias_p): Likewise.
27112 (refs_may_alias_p_1): Likewise.
27113 (ref_maybe_used_by_call_p_1): Likewise.
27114 (call_may_clobber_ref_p_1): Likewise.
27115 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27116 are either MEM_REF or TARGET_MEM_REF.
27117 (indirect_refs_may_alias_p): Likewise.
27118 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27119 for MEM_EXPR of indirect calls.
27121 2011-04-21 Tristan Gingold <gingold@adacore.com>
27123 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27124 (dst_file_info_struct): Remove flen field.
27125 (lookup_filename): Remove code that set flen field.
27127 2011-04-21 Tristan Gingold <gingold@adacore.com>
27129 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27131 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27134 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27135 vec_extract and vec_concat for non-SSE4_1 targets.
27137 2011-04-21 Richard Guenther <rguenther@suse.de>
27139 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27142 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27144 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27146 (FILE): Don't undefine.
27148 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27150 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27152 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27154 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27155 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27156 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27158 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27159 definitions where used.
27160 * config/microblaze/microblaze.h (struct microblaze_args): Use
27161 rtx, not struct rtx_def *.
27162 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27164 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27165 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27166 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27167 not struct rtx_def *.
27168 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27170 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27172 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27174 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27176 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27177 operand_equal_p to compare DR_BASE_ADDRESSes.
27178 (vect_check_interleaving): Likewise.
27180 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27183 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27184 for all Neon struct constants.
27186 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27188 * target.def (legitimate_constant_p): New hook.
27189 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27190 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27191 * doc/tm.texi: Regenerate.
27192 * hooks.h (hook_bool_mode_rtx_true): Declare.
27193 * hooks.c (hook_bool_mode_rtx_true): Define.
27194 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27195 * calls.c (precompute_register_parameters): Replace uses of
27196 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27197 (emit_library_call_value_1): Likewise.
27198 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27199 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27200 * ira-costs.c (scan_one_insn): Likewise.
27201 * recog.c (general_operand, immediate_operand): Likewise.
27202 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27203 * reload1.c (init_eliminable_invariants): Likewise.
27205 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27207 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27208 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27210 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27211 * config/alpha/predicates.md (input_operand): Update call to
27212 alpha_legitimate_constant_p.
27214 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27215 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27216 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27217 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27218 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27219 (arm_legitimate_constant_p): New functions.
27220 (arm_cannot_force_const_mem): Make static.
27222 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27224 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27225 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27226 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27227 instead of bfin_legitimate_constant_p.
27228 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27231 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27233 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27235 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27236 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27237 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27238 (frv_legitimate_constant_p): Make static. Add a mode argument.
27240 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27241 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27242 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27244 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27245 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27246 * config/i386/i386.c (legitimate_constant_p): Rename to...
27247 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27249 (ix86_cannot_force_const_mem): Update accordingly.
27250 (ix86_legitimate_address_p): Likewise.
27251 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27252 * config/i386/i386.md: Update commentary.
27254 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27255 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27256 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27257 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27259 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27261 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27262 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27263 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27264 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27266 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27267 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27268 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27270 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27271 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27272 (m32r_legitimate_constant_p): New function.
27274 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27275 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27276 LEGITIMATE_CONSTANT_P.
27277 (LEGITIMATE_CONSTANT_P): Delete.
27278 * config/m68k/m68k.c (m68k_expand_prologue): Call
27279 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27280 (m68k_legitimate_constant_p): New function.
27281 * config/m68k/m68k.md: Update comments.
27283 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27284 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27285 (mcore_legitimate_constant_p): New function.
27287 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27288 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27289 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27290 Add a mode argument.
27291 (mep_legitimate_address): Update accordingly.
27292 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27294 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27296 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27297 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27298 static. Check OP's mode for VOIDmode.
27299 (microblaze_legitimate_constant_p): New function.
27300 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27302 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27303 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27304 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27305 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27306 * config/mips/predicates.md: Update comments.
27308 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27309 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27310 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27311 (mmix_legitimate_constant_p): Make static, return a bool, and take
27313 (mmix_print_operand_address): Update accordingly.
27315 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27317 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27318 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27319 static. Add a mode argument.
27320 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27322 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27324 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27325 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27326 (pa_legitimate_constant_p): New function.
27328 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27330 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27331 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27332 (pdp11_legitimate_constant_p): New function.
27334 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27335 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27336 (rs6000_legitimate_constant_p): New function.
27338 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27339 (rx_legitimate_constant_p): ...this.
27340 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27341 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27342 (rx_legitimate_constant_p): ...this.
27343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27344 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27346 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27347 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27348 * config/s390/s390.c (legitimate_constant_p): Rename to...
27349 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27350 and add a mode argument.
27351 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27353 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27355 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27356 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27357 (sh_legitimate_constant_p): New function.
27359 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27360 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27361 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27362 (legitimate_constant_p): Rename to...
27363 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27365 (constant_address_p): Update accordingly.
27367 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27368 argument and return a bool.
27369 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27370 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27371 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27372 (spu_rtx_costs): Update accordingly.
27373 * config/spu/predicates.md (vec_imm_operand): Likewise.
27375 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27377 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27378 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27379 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27381 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27382 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27383 * config/vax/vax.c (legitimate_constant_p): Likewise.
27385 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27386 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27387 (xtensa_legitimate_constant_p): New function.
27389 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27391 * target.def (cannot_force_const_mem): Add a mode argument.
27392 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27393 * doc/tm.texi: Regenerate.
27394 * hooks.h (hook_bool_mode_rtx_false): Declare.
27395 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27396 (hook_bool_mode_const_rtx_true): Likewise.
27397 (hook_bool_mode_rtx_false): New function.
27398 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27399 to be non-VOID. Update call to cannot_force_const_mem.
27400 (find_reloads): Update accordingly.
27401 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27402 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27404 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27405 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27406 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27407 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27408 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27409 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27410 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27411 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27412 (m68k_cannot_force_const_mem): ...this new function.
27413 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27415 (mips_const_insns, mips_legitimize_const_move): Update calls.
27416 (mips_secondary_reload_class): Likewise.
27417 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27418 (pa_cannot_force_const_mem): ...this new function.
27419 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27420 (rs6000_cannot_force_const_mem): ...this new function.
27421 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27423 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27424 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27426 (xtensa_cannot_force_const_mem): ...this new function.
27428 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27430 * config/mips/mips.c (mips16_build_function_stub): Call
27431 build_function_type_list instead of build_function_type.
27432 (mips16_build_call_stub): Likewise.
27434 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27436 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27437 instead of build_function_type.
27439 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27441 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27442 instead of build_function_type.
27444 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27447 * config/i386/i386.md (insv): Change operand 0 constraint to
27448 "register_operand". Change operand 1 and 2 constraint to
27449 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27450 * config/i386/sse.md (sse4_1_pinsrb): Export.
27451 (sse2_pinsrw): Ditto.
27452 (sse4_1_pinsrd): Ditto.
27453 (sse4_1_pinsrq): Ditto.
27454 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27455 * config/i386/i386.c (ix86_expand_pinsr): New.
27457 2011-04-20 Easwaran Raman <eraman@google.com>
27459 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27460 containing union type only with -fstrict-aliasing.
27462 2011-04-20 Jim Meyering <meyering@redhat.com>
27464 Remove useless if-before-free tests.
27465 * calls.c (expand_call, save_area): Likewise.
27466 * cfgcleanup.c (try_forward_edges): Likewise.
27467 * collect2.c (collect_execute): Likewise.
27468 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27469 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27470 * coverage.c (coverage_checksum_string): Likewise.
27471 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27472 * cselib.c (cselib_init): Likewise.
27473 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27474 (df_set_clean_cfg): Likewise.
27475 * function.c (free_after_compilation): Likewise.
27476 * gcc.c (do_spec_1, main): Likewise.
27477 * gcov.c (create_file_names): Likewise.
27478 * gensupport.c (identify_predicable_attribute): Likewise.
27479 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27480 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27481 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27482 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27483 * ipa-pure-const.c (local_pure_const): Likewise.
27484 * ipa-reference.c (propagate): Likewise.
27485 * ira-costs.c (free_ira_costs): Likewise.
27486 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27487 * matrix-reorg.c (mat_free): Likewise.
27488 * prefix.c (get_key_value): Likewise.
27489 * profile.c (compute_value_histograms): Likewise.
27490 * reload1.c (free_reg_equiv): Likewise.
27491 * sched-deps.c (free_deps): Likewise.
27492 * sel-sched-ir.c (fence_clear): Likewise.
27493 * sese.c (set_rename, if_region_set_false_region): Likewise.
27494 * tree-data-ref.c (free_rdg): Likewise.
27495 * tree-eh.c (lower_try_finally): Likewise.
27496 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27497 * tree-ssa-live.c (delete_var_map): Likewise.
27498 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27499 * tree-ssa-pre.c (phi_trans_add): Likewise.
27501 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27503 PR tree-optimization/48611
27504 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27505 beyond ERT_MUST_NOT_THROW region.
27507 2011-04-20 Catherine Moore <clm@codesourcery.com>
27509 * config/mips/mips.opt (mfix-24k): New.
27510 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27511 * config/mips/mips.md (length): Increase by 4 for stores if
27513 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27514 all noreorder if fixing 24K errata.
27515 * doc/invoke.texi: Document mfix-24k.
27517 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27519 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27520 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27522 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27524 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27525 (const_ok_for_op): ... to here.
27527 2011-04-20 Kai Tietz <ktietz@redhat.com>
27529 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27530 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27532 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27534 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27536 2011-04-20 Richard Guenther <rguenther@suse.de>
27538 PR tree-optimization/47892
27539 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27540 are if-convertible.
27542 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27544 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27546 2011-04-20 Tristan Gingold <gingold@adacore.com>
27548 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27550 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27554 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27555 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27556 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27557 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27558 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27560 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27563 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27564 (avr_asm_named_section, avr_asm_output_aligned_common,
27565 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27566 New functions to update...
27567 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27568 (avr_asm_init_sections): Overwrite section callbacks for
27569 data_section, bss_section.
27570 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27572 (avr_file_end): ...here.
27574 2011-04-20 Richard Guenther <rguenther@suse.de>
27576 PR middle-end/48695
27577 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27578 objects and types here. Adjust for their offset before comparing.
27580 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27582 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27583 statement per copy.
27585 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27587 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27588 (GIMPLE_H): Include $(INTERNAL_FN_H).
27589 (OBJS-common): Add internal-fn.o.
27590 (internal-fn.o): New rule.
27591 * internal-fn.def: New file.
27592 * internal-fn.h: Likewise.
27593 * internal-fn.c: Likewise.
27594 * gimple.h: Include internal-fn.h.
27595 (GF_CALL_INTERNAL): New gf_mask.
27596 (gimple_statement_call): Put fntype into a union with a new
27598 (gimple_build_call_internal): Declare.
27599 (gimple_build_call_internal_vec): Likewise.
27600 (gimple_call_same_target_p): Likewise.
27601 (gimple_call_internal_p): New function.
27602 (gimple_call_internal_fn): Likewise.
27603 (gimple_call_fntype): Return null for internal calls.
27604 (gimple_call_set_fntype): Assert that the function is not internal.
27605 (gimple_call_set_fn): Likewise.
27606 (gimple_call_set_fndecl): Likewise.
27607 (gimple_call_set_internal_fn): New function.
27608 (gimple_call_addr_fndecl): Handle null functions.
27609 (gimple_call_return_type): Likewise null types.
27610 * gimple.c (gimple_build_call_internal_1): New function.
27611 (gimple_build_call_internal): Likewise.
27612 (gimple_build_call_internal_vec): Likewise.
27613 (gimple_call_same_target_p): Likewise.
27614 (gimple_call_flags): Handle calls to internal functions.
27615 (gimple_call_fnspec): New function.
27616 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27617 (gimple_has_side_effects): Handle null functions.
27618 (gimple_rhs_has_side_effects): Likewise.
27619 (gimple_call_copy_skip_args): Handle calls to internal functions.
27620 * cfgexpand.c (expand_call_stmt): Likewise.
27621 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27622 * gimple-fold.c (gimple_fold_call): Handle null functions.
27623 (gimple_fold_stmt_to_constant_1): Don't fold
27624 calls to internal functions.
27625 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27627 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27628 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27629 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27630 (do_warn_unused_result): Likewise.
27631 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27632 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27633 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27634 the target of a call.
27635 (initialize_hash_element): Update accordingly.
27636 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27637 (iterative_hash_hashable_expr): Handle calls to internal functions.
27638 (print_expr_hash_elt): Likewise.
27639 * tree-ssa-pre.c (can_value_number_call): Likewise.
27640 (eliminate): Handle null functions.
27641 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27642 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27643 (find_func_aliases): Likewise.
27644 * value-prof.c (gimple_ic_transform): Likewise.
27645 (gimple_indirect_call_to_profile): Likewise.
27646 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27647 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27649 2011-04-19 Jan Hubicka <jh@suse.cz>
27651 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27652 * ipa-inline.c (inline_small_functions): Compute summaries first,
27653 populate heap later.
27655 2011-04-19 Jan Hubicka <jh@suse.cz>
27657 * cgraph.h (save_inline_function_body): Remove.
27658 * ipa-inline-transform.c: New file, broke out of...
27659 * ipa-inline.c: ... this one; Update toplevel comment.
27660 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27662 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27663 (cgraph_mark_inline_edge): Rename to inline_call; move to
27664 ipa-inline-transform.c.
27665 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27666 move to ipa-inline-transform.c
27667 (recursive_inlining, inline_small_functions, flatten_function,
27668 ipa_inline, inline_always_inline_functions,
27669 early_inline_small_functions): Update.
27670 (inline_transform): Move to ipa-inline-transform.c.
27671 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27673 * Makefile.in (ipa-inline-transform.o): New file.
27674 * cgraphunit.c (save_inline_function_body): Move to
27675 ipa-inline-transform.c
27677 2011-04-19 DJ Delorie <dj@redhat.com>
27679 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27680 registers if we already know there aren't any.
27681 (m32c_emit_epilogue): Don't emit a barrier here.
27682 (m32c_emit_eh_epilogue): Likewise.
27683 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27684 operands at expand time.
27685 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27687 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27688 duplicates. Provide aliases instead.
27689 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27690 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27693 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27695 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27696 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27697 (general_or_i64_p, sparc_register_move_cost): New function.
27699 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27701 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27702 Add lynx, mipssde. Sort table.
27704 2011-04-19 Xinliang David Li <davidxl@google.com>
27706 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27709 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27712 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27713 is a SUBREG with non-MODE_INT mode inside of it.
27715 2011-04-19 Martin Jambor <mjambor@suse.cz>
27717 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27718 also according to actual contants.
27719 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27720 (gimple_fold_call): Use it.
27721 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27723 2011-04-19 Martin Jambor <mjambor@suse.cz>
27725 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27726 non-pointer assignments.
27728 2011-04-19 Martin Jambor <mjambor@suse.cz>
27730 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27731 account anc_offset and otr_type from the indirect edge info.
27732 * ipa-prop.c (get_ancestor_addr_info): New function.
27733 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27734 get_ancestor_addr_info, call it.
27735 (ipa_note_param_call): Do not initialize information about polymorphic
27736 calls, return the indirect call graph edge. Remove the last
27737 parameter, adjust all callers.
27738 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27739 parameters. Initialize polymorphic information in the indirect edge.
27741 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27744 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27745 the types if they have different enumeration identifiers.
27747 2011-04-19 Jan Hubicka <jh@suse.cz>
27749 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27750 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27751 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27752 (optimize_function_for_size_p) ... here.
27754 2011-04-19 Richard Guenther <rguenther@suse.de>
27757 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27760 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27762 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27763 if DECL_NO_INLINE_WARNING_P is set on the function.
27765 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27768 * reload1.c (inc_for_reload): Return void. All callers changed.
27769 (emit_input_reload_insns): Don't try to delete previous output
27770 reloads to a register, or record spill_reg_store for autoincs.
27772 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27774 * gengtype.h: Updated copyright year.
27775 (struct input_file_st): Add inpisplugin field.
27776 (type_fileloc): New function.
27778 (write_typed_struct_alloc_def): Add gcc_assert.
27779 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27780 (write_typed_alloc_defns): Don't output for plugin files.
27781 (input_file_by_name): Clear inpisplugin field.
27782 (main): Set inpisplugin field for plugin files.
27784 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27786 * gengtype-state.c (string_eq): New.
27787 (read_state): Use string_eq instead of strcmp when creating the
27790 2011-04-19 Wei Guozhi <carrot@google.com>
27793 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27794 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27796 * config/arm/constraints.md (Uu): New constraint.
27797 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27799 2011-04-19 Tristan Gingold <gingold@adacore.com>
27801 * config.gcc (-*-*-*vms): Added.
27802 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27804 * config/vms/vms-ld.c: New file.
27805 * config/vms/vms-ar.c: New file.
27806 * config/vms/t-vmsnative: New file.
27808 2011-04-18 Xinliang David Li <davidxl@google.com>
27810 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27812 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27814 PR middle-end/48661
27815 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27816 if TREE_TYPE (v) is non-NULL.
27818 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27819 gimple_get_virt_mehtod_for_binfo.
27820 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27821 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27823 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27825 2011-04-18 Michael Matz <matz@suse.de>
27826 Steve Ellcey <sje@cup.hp.com>
27828 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27829 use its mode as source mode if it isn't VOIDmode.
27831 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27833 * doc/passes.texi: Fill crossref nodes.
27835 2011-04-18 Jim Meyering <meyering@redhat.com>
27837 Fix doubled-word typos in comments and strings
27838 * config/alpha/vms-unwind.h: s/for for/for/
27839 * config/arm/unwind-arm.h: Likewise.
27840 * config/microblaze/microblaze.c: Likewise.
27841 * config/sh/constraints.md: s/in in/in/
27842 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27844 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27846 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27847 (AVX_FLOAT_MODE_P): Ditto.
27848 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27849 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27850 (AVX_VEC_FLOAT_MODE_P): Ditto.
27851 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27852 (UNSPEC_MASKSTORE): Ditto.
27853 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27854 Merge from <sse>_movmsk<ssemodesuffix> and
27855 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27856 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27858 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27859 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27860 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27862 2011-04-18 Jan Hubicka <jh@suse.cz>
27864 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27866 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27867 (want_inline_function_called_once_p): Break out the logic from
27869 (edge_badness): Ensure that profile is not misupdated.
27870 (lookup_recursive_calls): Prioritize by call frequencies.
27871 (inline_small_functions): Move program size estimates here;
27872 actually process whole queue even when unit growth has been
27873 met. (to properly compute inline_failed reasons and for the
27874 case unit size decrease.) Revisit comments on recursive inlining.
27875 (ipa_inline): Remove unit summary code; first inline hot calls
27876 of functions called once, cold calls next.
27877 (order, nnodes): Remove unused variables.
27878 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27879 (GTFILES): Remove ipa-inline.c
27880 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27882 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27884 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27886 2011-04-18 Jie Zhang <jie@codesourcery.com>
27887 Richard Earnshaw <rearnsha@arm.com>
27889 * arm.c (neon_builtin_type_bits): Remove.
27890 (typedef enum neon_builtin_mode): New.
27891 (T_MAX): Don't define.
27892 (typedef enum neon_builtin_datum): Remove bits, codes[],
27893 num_vars and base_fcode. Add mode, code and fcode.
27894 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27895 VAR10): Change accordingly.
27896 (neon_builtin_data[]): Change accordingly
27897 (arm_init_neon_builtins): Change accordingly.
27898 (neon_builtin_compare): Remove.
27899 (locate_neon_builtin_icode): Remove.
27900 (arm_expand_neon_builtin): Change accordingly.
27902 * arm.h (enum arm_builtins): Move to ...
27903 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27905 * arm.c (arm_builtin_decl): Declare.
27906 (TARGET_BUILTIN_DECL): Define.
27907 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27908 (arm_builtin_decls[]): New.
27909 (arm_init_neon_builtins): Store builtin declarations in
27910 arm_builtin_decls[].
27911 (arm_init_tls_builtins): Likewise.
27912 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27913 (arm_builtin_decl): New.
27915 2011-04-18 Richard Guenther <rguenther@suse.de>
27917 * tree.c (upper_bound_in_type): Build properly canonicalized
27919 (lower_bound_in_type): Likewise.
27921 2011-04-18 Richard Guenther <rguenther@suse.de>
27923 * gimple.h (gimple_call_addr_fndecl): New function.
27924 (gimple_call_fndecl): Use it.
27925 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27927 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27928 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27930 2011-04-18 Richard Guenther <rguenther@suse.de>
27932 PR middle-end/48650
27933 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27935 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27938 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27939 DECL_IN_CONSTANT_POOL without RTL.
27941 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27942 Ira Rosen <ira.rosen@linaro.org>
27945 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27946 to match neon_vzip/vuzp/vtrn_internal.
27947 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27948 outputs explicitly dependent on both inputs.
27949 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27951 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27953 PR tree-optimization/48616
27954 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27955 whether the shift is by scalar or vector based on whether all SLP
27956 scalar stmts have the same rhs.
27958 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27960 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27963 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27966 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27969 2011-04-17 Jan Hubicka <jh@suse.cz>
27971 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27972 * cgrpahunit.c (cgraph_finalize_function): Do not set
27973 finalized_by_frontend.
27974 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27975 finalized_by_frontend.
27977 2011-04-17 Jan Hubicka <jh@suse.cz>
27979 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27980 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27981 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27982 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27984 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27986 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27988 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27991 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27992 is non-null before accessing it.
27993 (input_cgraph): Remove trailing spaces.
27995 2011-04-17 Revital Eres <revital.eres@linaro.org>
27997 * params.def (sms-min-sc): New param flag.
27998 * modulo-sched.c (sms_schedule): Use it.
27999 * doc/invoke.texi (sms-min-sc): Document it.
28001 2011-04-17 Jan Hubicka <jh@suse.cz>
28003 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28004 present, also set gimple_call_set_cannot_inline.
28005 * ipa-inline.c: Update toplevel comment.
28006 (MAX_TIME): Remove.
28007 (cgraph_clone_inlined_nodes): Fix linebreaks.
28008 (cgraph_check_inline_limits): Restructure to ...
28009 (caller_growth_limits): ... this one; be more tolerant
28010 on growth in nested inline chains; add explanatory comment;
28011 fix stack accounting thinko introduced by previous patch.
28012 (cgraph_default_inline_p): Remove.
28013 (report_inline_failed_reason): New function.
28014 (can_inline_edge_p): New function.
28015 (can_early_inline_edge_p): New function.
28016 (leaf_node_p): Move upwards in file.
28017 (want_early_inline_function_p): New function.
28018 (want_inline_small_function_p): New function.
28019 (want_inline_self_recursive_call_p): New function.
28020 (cgraph_edge_badness): Rename to ...
28021 (edge_badness) ... this one; fix linebreaks.
28022 (update_edge_key): Update call of edge_baddness; add
28023 detailed dump about queue updates.
28024 (update_caller_keys): Use can_inline_edge_p and
28025 want_inline_small_function_p.
28026 (cgraph_decide_recursive_inlining): Rename to...
28027 (recursive_inlining): Use can_inline_edge_p and
28028 want_inline_self_recursive_call_p; simplify and remove no longer
28030 (cgraph_set_inline_failed): Remove.
28031 (add_new_edges_to_heap): Use can_inline_edge_p and
28032 want_inline_small_function_p.
28033 (cgraph_decide_inlining_of_small_functions): Rename to ...
28034 (inline_small_functions): ... this one; cleanup; use
28035 can/want predicates; cleanup debug ouput; work edges till fibheap
28036 is exhausted and do not stop once unit growth is reached; remove
28037 later loop processing remaining edges.
28038 (cgraph_flatten): Rename to ...
28039 (flatten_function): ... this one; use can_inline_edge_p
28040 and can_early_inline_edge_p predicates.
28041 (cgraph_decide_inlining): Rename to ...
28042 (ipa_inline): ... this one; remove unreachable nodes before
28043 inlining functions called once; simplify the pass.
28044 (cgraph_perform_always_inlining): Rename to ...
28045 (inline_always_inline_functions): ... this one; use
28046 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28047 (cgraph_decide_inlining_incrementally): Rename to ...
28048 (early_inline_small_functions): ... this one; simplify
28049 using new predicates; cleanup; make dumps prettier.
28050 (cgraph_early_inlining): Rename to ...
28051 (early_inliner): newer inline regular functions into always-inlines;
28052 fix updating of call stmt summaries.
28053 (pass_early_inline): Update for new names.
28054 (inline_transform): Fix formating.
28055 (gate_cgraph_decide_inlining): Rename to ...
28056 (pass_ipa_inline): ... this one.
28057 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28058 * ipa-inline-analysis.c (dump_inline_summary): Update.
28059 (compute_inline_parameters): Do not compute disregard_inline_limits;
28060 look for mismatching arguments.
28061 (estimate_growth): Fix handlig of non-trivial self recursion.
28062 (inline_read_summary): Do not read info->disregard_inline_limits.
28063 (inline_write_summary): Do not write info->disregard_inline_limits.
28064 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28065 and move all checks into can_inline_edge_p predicate; re-enable code
28066 comparing optimization levels.
28067 (expand_call_inline): Do not test inline_forbidden_into_p.
28068 * Makefile.in (ipa-inline.o): Update arguments.
28070 2011-04-17 Revital Eres <revital.eres@linaro.org>
28072 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28074 2011-04-17 Revital Eres <revital.eres@linaro.org>
28076 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28078 2011-04-17 Michael Matz <matz@suse.de>
28080 PR tree-optimization/48622
28082 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28083 in same order as they're written.
28085 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28087 * config/pa/predicates.md: Reorganize and simplify predicates.
28088 Eliminate duplicate code checks.
28089 (arith_operand): Rename to arith14_operand
28090 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28091 * config/pa/pa.md: Use renamed operands.
28092 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28093 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28094 arith11_operand, adddi3_operand, indexed_memory_operand,
28095 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28096 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28097 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28098 move_dest_operand, move_src_operand, prefetch_cc_operand,
28099 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28100 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28101 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28102 div_operand, int5_operand, movb_comparison_operator,
28103 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28104 arith_double_operand, ireg_operand, lhs_lshift_operand,
28105 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28106 integer_store_memory_operand): Likewise.
28107 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28108 (integer_store_memory_operand, read_only_operand,
28109 function_label_operand, borx_reg_operand,
28110 non_hard_reg_operand): Likewise.
28111 (eq_neq_comparison_operator): Delete unused operator.
28112 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28113 function_label_operand.
28114 (emit_move_sequence): Likewise.
28116 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28118 * config/i386/sse.md (sseunpackmode): New mode attribute.
28119 (ssepackmode): Ditto.
28120 (vec_pack_trunc_<mode>): Macroize expander from
28121 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28122 (vec_unpacks_lo_<mode>): Macroize expander from
28123 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28124 (vec_unpacks_hi_<mode>): Macroize expander from
28125 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28126 (vec_unpacku_lo_<mode>): Macroize expander from
28127 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28128 (vec_unpacku_hi_<mode>): Macroize expander from
28129 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28130 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28131 ix86_expand_sse4_unpack.
28132 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28134 2011-04-16 Jan Hubicka <jh@suse.cz>
28136 * cgraphbuild.c: Include ipa-inline.h.
28137 (reset_inline_failed): Use initialize_inline_failed.
28138 * cgraph.c: Include ipa-inline.h.
28139 (cgraph_create_node_1): Do not initialize estimated_growth.
28140 (initialize_inline_failed): More to ipa-inline-analysis.c
28141 (dump_cgraph_node): Do not dump inline flags.
28142 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28143 and disregard_inline_limits flags.
28144 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28145 time, size, estimated_growth.
28146 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28148 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28149 DECL_DISREGARD_INLINE_LIMITS.
28150 (cgraph_analyze_function): Do not initialize
28151 node->local.disregard_inline_limits.
28152 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28153 inlinable, versionable and disregard_inline_limits.
28154 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28155 cgraph_check_inline_limits, cgraph_default_inline_p,
28156 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28157 add_new_edges_to_heap): Update.
28158 (cgraph_decide_inlining_of_small_function): Update; set
28159 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28160 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28161 cgraph_decide_inlining_incrementally): Update.
28162 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28163 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28164 time, size and estimated_growth parameters.
28165 (estimate_edge_growth): Update.
28166 (initialize_inline_failed): Declare.
28167 * ipa-split.c: Include ipa-inline.h
28168 (execute_split_functions): Update.
28169 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28170 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28171 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28172 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28173 estimated_growth to INT_MIN.
28174 (inline_node_duplication_hook): Likewise.
28175 (dump_inline_summary): Dump new fields.
28176 (compute_inline_parameters): Update.
28177 (estimate_edge_time, estimate_time_after_inlining,
28178 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28179 inline_write_summary):
28180 (initialize_inline_failed): Move here from cgraph.c.
28181 * tree-sra.c: Include ipa-inline.h.
28182 (ipa_sra_preliminary_function_checks): Update.
28183 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28186 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28188 * config/i386/sse.md (V16): New mode iterator.
28190 (AVXMODEQI, AVXMODEDI): Remove.
28191 (sse2, sse3): New mode attribute.
28192 (mov<mode>): Use V16 mode iterator.
28193 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28194 (push<mode>1): Use V16 mode iterator.
28195 (movmisalign<mode>): Ditto.
28196 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28197 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28198 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28199 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28200 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28201 avx_movdqu<avxmodesuffix>.
28202 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28203 *avx_movdqu<avxmodesuffix>.
28204 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28205 avx_lddqu<avxmodesuffix>.
28206 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28207 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28208 avx_movnt<AVXMODEDI:mode>.
28209 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28210 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28212 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28215 * haifa-sched.c (prune_ready_list, schedule_block): Use
28216 sched_pressure_p rather than flag_sched_pressure.
28218 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28220 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28221 cgraph_get_node instead of cgraph_get_create_node.
28223 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28225 * cfgexpand.c (expand_debug_expr): Use
28226 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28228 2011-04-15 Michael Matz <matz@suse.de>
28230 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28231 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28232 * function.c (gimplify_parameters): Ditto.
28233 * gimplify.c (gimplify_vla_decl): Ditto.
28235 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28236 (gimple_call_set_alloca_for_var): New inline function.
28237 (gimple_call_alloca_for_var_p): Ditto.
28238 * gimple.c (gimple_build_call_from_tree): Remember
28239 CALL_ALLOCA_FOR_VAR_P state.
28240 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28242 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28243 calls if they were for VLA objects.
28245 2011-04-15 Martin Jambor <mjambor@suse.cz>
28247 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28250 2011-04-15 Martin Jambor <mjambor@suse.cz>
28252 PR middle-end/48601
28253 * tree-emutls.c (lower_emutls_function_body): Call
28254 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28255 result is non-NULL.
28257 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28259 * c-decl.c (detect_field_duplicates): Call
28260 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28262 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28264 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28265 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28266 * ipa-pure-const.c (check_stmt): Call it.
28267 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28269 2011-04-15 Richard Guenther <rguenther@suse.de>
28271 PR tree-optimization/48290
28272 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28273 Properly decide inhibiting propagation based on the valueized
28274 operand. Do loop-closed SSA form preserving here ...
28275 (init_copy_prop): ... not here.
28277 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28280 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28281 (*ieee_smax<mode>3): Likewise.
28283 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28285 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28286 Replace match_operand with match_dup for the third operand in
28289 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28291 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28292 to track processing of conditionals. Update all callers.
28293 (try_combine, simplify_if_then_else): Update.
28295 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28297 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28300 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28302 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28303 instead of match_operand for operand 3.
28305 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28307 * recog.h (insn_operand_data): Add an "allows_mem" field.
28308 * genoutput.c (output_operand_data): Initialize it.
28309 * optabs.c (maybe_legitimize_operand_same_code): New function.
28310 (maybe_legitimize_operand): Use it when matching the original
28313 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28315 * gimplify.c: Fix issues in comments throughout.
28316 (voidify_wrapper_expr): Fix long line.
28317 (build_stack_save_restore): Likewise.
28318 (gimplify_loop_expr): Likewise.
28319 (gimplify_compound_lval): Likewise.
28320 (gimplify_init_ctor_eval): Likewise.
28321 (gimplify_modify_expr_rhs): Likewise.
28322 (omp_notice_threadprivate_variable): Likewise.
28324 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28326 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28327 original one if this is not a builtin function.
28329 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28332 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28333 offset it as needed based on top 2 bits in operands[3], change
28334 MEM mode to SFmode and mask those 2 bits away from operands[3].
28336 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28338 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28339 change from objc_declare_protocols() to objc_declare_protocol().
28341 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28343 * config/i386/sse.md (sse4_1): New mode attribute.
28344 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28345 avx_blend<ssemodesuffix><avxmodesuffix> and
28346 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28347 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28348 avx_blendv<ssemodesuffix><avxmodesuffix> and
28349 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28350 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28351 avx_dp<ssemodesuffix><avxmodesuffix> and
28352 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28353 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28354 (sse4_1_packusdw): Merge with *avx_packusdw.
28355 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28356 (sse4_1_pblendw): Merge with *avx_pblendw.
28357 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28358 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28359 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28361 (sse4_1_round<ssescalarmodesuffix>): Merge with
28362 *avx_round<ssescalarmodesuffix>.
28363 (aesenc): Merge with *avx_aesenc.
28364 (aesenclast): Merge with *avx_aesenclast.
28365 (aesdec): Merge with *avx_aesdec.
28366 (aesdeclast): Merge with *avx_aesdeclast.
28367 (pclmulqdq): Merge with *pclmulqdq.
28368 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28370 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28372 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28374 PR middle-end/48608
28375 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28376 (align_local_variable): This. Update DECL_ALIGN.
28377 (add_stack_var): Updated.
28378 (expand_one_stack_var): Likewise.
28380 2011-04-14 Richard Guenther <rguenther@suse.de>
28382 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28384 (dse_initialize_block_local_data, dse_leave_block,
28385 record_voperand_set, get_stmt_uid): Likewise.
28386 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28387 (dse_optimize_stmt): Remove voperand set handling code.
28388 Simplify and improve to handle any kind of killing stmt.
28389 (dse_record_phi): Remove.
28390 (dse_enter_block): Simplify.
28391 (tree_ssa_dse): Likewise.
28392 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28394 2011-04-14 Jan Hubicka <jh@suse.cz>
28396 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28397 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28398 (cgraph_local_info): Remove inline_summary.
28399 * ipa-cp.c: Include ipa-inline.h.
28400 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28401 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28403 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28404 (input_overwrite_node): Do not set inline summary.
28405 (input_node): Do not stream inline summary.
28406 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28407 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28408 growth; we do not have inline parameters computed for that anyway.
28409 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28410 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28411 (inline_summary_t): New type and VECtor.
28412 (debug_inline_summary, dump_inline_summaries): Declare.
28413 (inline_summary): Use VOCtor.
28414 (estimate_edge_growth): Kill hack computing call stmt size directly.
28415 * lto-section-in.c (lto_section_name): Add inline section.
28416 * ipa-inline-analysis.c: Include lto-streamer.h
28417 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28418 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28419 (inline_summary_vec): Define.
28420 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28421 dump_inline_summaries): New functions.
28422 (estimate_function_body_sizes): Properly compute size/time of outgoing
28424 (compute_inline_parameters): Alloc inline_summary; do not compute
28425 size/time of incomming calls.
28426 (estimate_edge_time): Avoid missing time summary hack.
28427 (inline_read_summary): Read inline summary info.
28428 (inline_write_summary): Write inline summary info.
28429 (inline_free_summary): Free all hooks and inline summary vector.
28430 * lto-streamer.h: Add LTO_section_inline_summary section.
28431 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28432 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28434 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28436 * tree-vectorizer.h (vect_strided_store_supported): Add a
28437 HOST_WIDE_INT argument.
28438 (vect_strided_load_supported): Likewise.
28439 (vect_permute_store_chain): Return void.
28440 (vect_transform_strided_load): Likewise.
28441 (vect_permute_load_chain): Delete.
28442 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28443 count argument. Check that the count is a power of two.
28444 (vect_strided_load_supported): Likewise.
28445 (vect_permute_store_chain): Return void. Update after above changes.
28446 Assert that the access is supported.
28447 (vect_permute_load_chain): Likewise.
28448 (vect_transform_strided_load): Return void.
28449 * tree-vect-stmts.c (vectorizable_store): Update calls after
28450 above interface changes.
28451 (vectorizable_load): Likewise.
28452 (vect_analyze_stmt): Don't check for strided powers of two here.
28454 2011-04-14 Richard Guenther <rguenther@suse.de>
28456 PR tree-optimization/48590
28457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28458 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28459 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28460 BUILT_IN_STACK_SAVE.
28461 * tree-ssa-dce.c (propagate_necessity): Handle
28462 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28464 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28466 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28467 objc_declare_class.
28469 2011-04-14 Richard Guenther <rguenther@suse.de>
28471 * tree.h (get_object_alignment_1): Declare.
28472 * builtins.c (get_object_alignment_1): Split out worker from ...
28473 (get_object_alignment): ... here.
28474 * fold-const.c (get_pointer_modulus_and_residue): Use
28475 get_object_alignment_1.
28477 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28479 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28481 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28482 parameter. Generalise code to handle arrays as well as vectors.
28483 (vect_setup_realignment): Update accordingly.
28484 * tree-vect-stmts.c (vectorizable_store): Likewise.
28485 (vectorizable_load): Likewise.
28487 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28489 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28490 within the per-copy loop.
28492 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28494 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28497 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28499 * doc/options.texi (Negative): Explicitly mention that the
28500 Negative chain must be circular.
28502 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28504 * function.h (block_chainon): Declare.
28505 * function.c (block_chainon): Define.
28507 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28508 Eric Weddington <eric.weddington@atmel.com>
28509 Georg-Johann Lay <avr@gjlay.de>
28511 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28513 (avr_init_builtins, avr_expand_builtin,
28514 avr_expand_delay_cycles, avr_expand_unop_builtin,
28515 avr_expand_binop_builtin ): New functions.
28516 (avr_builtin_id): New enum
28517 (struct avr_builtin_description): New struct
28518 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28519 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28521 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28522 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28523 UNSPECV_DELAY_CYCLES): new enumeration values
28524 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28525 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28526 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28527 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28528 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28529 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28530 "fmulsu"): New insns
28532 * config/avr/avr-c.c: fix line endings
28533 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28534 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28535 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28536 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28537 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28539 * doc/extend.texi (AVR Built-in Functions): New node
28540 (Target Builtins): Add documentation of AVR
28541 built-in functions.
28543 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28546 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28547 alone. Error if non-const data has attribute progmem.
28549 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28551 * tree.h (struct tree_constructor): Include tree_typed instead of
28553 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28554 TS_TYPED instead of TS_COMMON.
28556 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28558 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28559 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28560 (sse2_psadbw): Merge with *avx_psadbw.
28561 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28562 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28563 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28564 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28565 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28566 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28567 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28568 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28569 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28570 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28571 (ssse3_palignrti): Merge with *avx_palignrti.
28573 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28575 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28576 * tree-ssanames.c (fini_ssanames): VEC_free it.
28577 (make_ssa_name_fn): Update for VECness of free_ssanames.
28578 (release_ssa_name, release_dead_ssa_names): Likewise.
28579 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28581 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28582 TS_TYPED instead of TS_COMMON.
28584 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28586 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28587 statistics_counter_event.
28588 * tree-ssa-copyrename.c (stats): Define.
28589 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28590 statistics_counter_event.
28591 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28592 (bswap_stats, widen_mul_stats): Define.
28593 (insert_reciprocals): Increment rdivs_inserted.
28594 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28595 rfuncs_inserted. Add calls to statistics_counter_event.
28596 (execute_cse_sincos_1): Increment inserted.
28597 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28598 statistics_counter_event.
28599 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28600 of bswap_stats. Add calls to statistics_counter_event.
28601 (convert_mult_to_widen): Increment widen_mults_inserted.
28602 (convert_plusminus_to_widen): Increment maccs_inserted.
28603 (convert_mult_to_fma): Increment fmas_inserted.
28604 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28605 calls to statistics_counter_event.
28607 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28609 PR rtl-optimization/48455
28610 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28611 `temp_costs->mem_cost'.
28613 2011-04-13 Jan Hubicka <jh@suse.cz>
28615 * ipa-inline.h: New file.
28616 * ipa-inline-analysis.c: New file. Broken out of ...
28617 * ipa-inline.c: ... this file; update toplevel comment;
28618 include ipa-inline.h
28619 (inline_summary): Move to ipa-inline.h
28620 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28621 ipa-inline-analysis.c.
28622 (cgraph_estimate_time_after_inlining): Rename to
28623 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28624 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28625 to estimate_edge_growth.
28626 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28627 rename to estimate_size_after_inlining.
28628 (cgraph_mark_inline_edge): Update for new naming convention.
28629 (cgraph_check_inline_limits): Likewise.
28630 (cgraph_edge_badness): Likewise.
28631 (cgraph_decide_recursive_inlining): Likewise.
28632 (cgraph_decide_inlining_of_small_functions): Likewise.
28633 (cgraph_decide_inlining_incrementally): Likewise.
28634 (cgraph_estimate_growth): Rename to estimate_growth; move to
28635 ipa-inline-analysis.c.
28636 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28637 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28638 (compute_inline_parameters): Likewise.
28639 (compute_inline_parameters_for_current): Likewise.
28640 (pass_inline_parameters): Likewise.
28641 (inline_indirect_intraprocedural_analysis): Likewise.
28642 (analyze_function): Rename to inline_analyze_function; likewise.
28643 (add_new_function): Move to ipa-inline-analysis.c.
28644 (inline_generate_summary): Likewise.
28645 (inline_read_summary): Likewise.
28646 (inline_write_summary): Likewise.
28647 * Makefile.in (ipa-inline-analysis.c): New file.
28649 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28651 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28652 * configure: Regenerate.
28654 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28656 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28657 instead of tree_common.
28658 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28660 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28661 TS_TYPED rather than TS_COMMON.
28662 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28664 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28667 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28668 r20 around calls of __tablejump_elpm__
28670 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28672 PR middle-end/48591
28673 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28675 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28677 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28679 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28680 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28681 (cfi_vec): New typedef.
28682 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28683 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28684 (cie_cfi_vec): New static variable.
28685 (cie_cfi_head): Delete.
28686 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28687 declaration changed. Use vector rather than list operations.
28688 (new_cfi): Don't initialize the dw_cfi_next field.
28689 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28690 rather than list operations.
28691 (lookup_cfa): Use vector rather than list operations.
28692 (output_cfis): New argument upto. Accept a cfi_vec rather than
28693 a dw_cfi_ref list head as argument. All callers changed.
28694 Iterate over the vector using upto as a maximum index.
28695 (output_all_cfis): New static function.
28696 (output_fde): Use vector rather than list operations. Use the
28697 new upto argument for output_cfis rather than manipulating a
28699 (dwarf2out_begin_prologue): Change initializations to match
28700 new struct members.
28701 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28702 from the vector length rather than searching for the end of a list.
28703 Use output_all_cfis.
28704 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28706 2011-04-13 Nick Clifton <nickc@redhat.com>
28708 * config/rx/rx.md (movmemsi): Do not use this pattern when
28709 volatile pointers are involved.
28711 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28713 * config/i386/sse.md (pinsrbits): Remove.
28714 (sse2_packsswb): Merge with *avx_packsswb.
28715 (sse2_packssdw): Merge with *avx_packssdw.
28716 (sse2_packuswb): Merge with *avx_packuswb.
28717 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28718 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28719 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28720 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28721 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28722 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28723 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28724 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28725 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28726 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28727 (sse2_loadld): Merge with *avx_loadld.
28728 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28729 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28730 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28731 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28732 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28734 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28736 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28737 calling TREE_CHAIN.
28738 * print-tree.c (print_node): Likewise.
28739 * tree-inline.c (copy_tree_r): Likewise.
28740 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28741 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28742 instead of TS_COMMON.
28743 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28744 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28745 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28746 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28747 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28749 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28751 (TREE_CHAIN): Check for a TS_COMMON structure.
28752 (TREE_TYPE): Check for a TS_TYPED structure.
28754 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28756 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28757 cgraph_get_create_node instead of cgraph_node.
28759 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28761 * c-parser.c (c_parser_initelt): Updated call to
28762 objc_build_message_expr.
28763 (c_parser_postfix_expression): Likewise.
28765 2011-04-12 Kai Tietz <ktietz@redhat.com>
28767 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28768 MASK_MS_BITFIELD_LAYOUT bit.
28770 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28772 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28773 assert it is always true.
28774 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28777 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28779 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28780 compiling Objective-C to be more efficient.
28782 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28784 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28787 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28789 * recog.h, genoutput.c, optabs.c: Revert last patch.
28791 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28794 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28796 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28798 * recog.h (insn_operand_data): Add an "allows_mem" field.
28799 * genoutput.c (output_operand_data): Initialize it.
28800 * optabs.c (maybe_legitimize_operand_same_code): New function.
28801 (maybe_legitimize_operand): Use it when matching the original
28804 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28806 * genpreds.c (process_define_predicate): Move most processing
28807 to gensupport.c. Continue to validate the expression.
28808 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28809 (process_define_predicate): Move processing to gensupport.c.
28810 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28811 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28812 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28814 (valid_predicate_name_p): New function, split out from old
28815 genpreds.c:process_define_predicate.
28816 (process_define_predicate): New function, combining code from
28817 old genpreds.c and genrecog.c functions.
28818 (process_rtx): Call it for DEFINE_PREDICATE and
28819 DEFINE_SPECIAL_PREDICATE.
28821 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28823 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28824 size of a '%A' memory reference.
28825 (T_DREG, T_QREG): New neon_builtin_type_bits.
28826 (arm_init_neon_builtins): Assert that the load and store operands
28827 are neon_struct_operands.
28828 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28829 (NEON_ARG_MEMORY): New builtin_arg.
28830 (neon_dereference_pointer): New function.
28831 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28832 Handle NEON_ARG_MEMORY.
28833 (arm_expand_neon_builtin): Update after above interface changes.
28834 Use NEON_ARG_MEMORY for loads and stores.
28835 * config/arm/predicates.md (neon_struct_operand): New predicate.
28836 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28837 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28838 (V_four_elem): Tweak formatting.
28839 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28840 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28841 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28842 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28843 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28844 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28845 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28846 Use %A in the output template.
28847 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28848 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28849 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28850 the width of the memory access. Remove post-increment.
28851 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28853 2011-04-12 Nick Clifton <nickc@redhat.com>
28855 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28856 instruction for interrupt handlers if the target is the basic V850
28858 (expand_epilogue): Likewise.
28860 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28862 PR rtl-optimization/48549
28863 * combine.c (propagate_for_debug): Also stop after BB_END of
28864 this_basic_block. Process LAST and just stop processing after it.
28865 (combine_instructions): If last_combined_insn has been deleted,
28866 set last_combined_insn to its PREV_INSN.
28868 2011-04-12 Richard Guenther <rguenther@suse.de>
28870 PR tree-optimization/46076
28871 * gimple.h (struct gimple_statement_call): Add fntype field.
28872 (gimple_call_fntype): Adjust.
28873 (gimple_call_set_fntype): New function.
28874 * gimple.c (gimple_build_call_1): Set the call function type.
28875 * gimplify.c (gimplify_call_expr): Preserve the function
28876 type the frontend used for the call.
28877 (gimplify_modify_expr): Likewise.
28878 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28880 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28882 * tree-ssa.c (useless_type_conversion_p): Function pointer
28883 conversions are useless.
28885 2011-04-12 Martin Jambor <mjambor@suse.cz>
28887 * cgraph.h (cgraph_node): Remove function declaration.
28888 (cgraph_create_node): Declare.
28889 (cgraph_get_create_node): Likewise.
28890 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28891 Updated all callers.
28892 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28893 the decl does not already exist. Call cgraph_get_create_node instead
28895 (cgraph_get_create_node): New function.
28896 (cgraph_same_body_alias): Update comment.
28897 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28898 assert it does not return NULL.
28899 (cgraph_update_edges_for_call_stmt): Likewise.
28900 (cgraph_clone_edge): Likewise.
28901 (cgraph_create_virtual_clone): Likewise.
28902 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28903 instead of cgraph_node.
28904 (cgraph_add_new_function): Call cgraph_create_node or
28905 cgraph_get_create_node instead of cgraph_node.
28906 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28907 instead of cgraph_node.
28908 (record_eh_tables): Likewise.
28909 (mark_address): Likewise.
28910 (mark_load): Likewise.
28911 (build_cgraph_edges): Call cgraph_get_create_node instead
28913 (rebuild_cgraph_edges): Likewise.
28914 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28915 instead of cgraph_node.
28916 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28918 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28919 cgraph_create_node instead of cgraph_node.
28920 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28922 * lto-cgraph.c (input_node): Likewise.
28923 * lto-streamer-in.c (input_function): Likewise.
28924 * varasm.c (mark_decl_referenced): Likewise.
28925 (assemble_alias): Likewise.
28927 2011-04-12 Martin Jambor <mjambor@suse.cz>
28929 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28930 instead of cgraph_node and assert it does not return NULL.
28931 * lto-streamer-in.c (lto_read_body): Likewise.
28932 * omp-low.c (new_omp_context): Likewise.
28933 (create_task_copyfn): Likewise.
28934 * tree-emutls.c (lower_emutls_function_body): Likewise.
28935 * matrix-reorg.c (transform_allocation_sites): Likewise.
28937 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28940 * c-typeck.c (build_asm_expr): Error out on attempts to use
28941 void type outputs or inputs for constraints that allow reg or
28942 don't allow memory.
28944 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28945 Richard Earnshaw <rearnsha@arm.com>
28948 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28949 to use sign-magnitude offsets. Reject unsupported unaligned
28950 cases. Add detailed description in comments.
28951 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28952 condition from TARGET_32BIT to TARGET_ARM.
28954 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28956 * tree.h (struct typed_tree): New.
28957 (struct tree_common): Include it instead of tree_base.
28958 (TREE_TYPE): Update for new location of type field.
28959 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28960 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28961 (union tree_node): Add typed field.
28962 * treestruct.def (TS_TYPED): New.
28963 * lto-streamer.c (check_handled_ts_structures): Handle it.
28964 * tree.c (MARK_TS_TYPED): New macro.
28965 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28967 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28969 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28970 (force_nonfallthru): Do not alter the loop nest if no basic block
28973 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28975 * config/i386/sse.md (VI): New mode iterator.
28976 (SSEMODEI): Remove.
28977 (AVX256MODEI): Ditto.
28978 (AVXMODEF4P): Ditto.
28979 (avxvecpsmode): Ditto.
28980 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28981 (sse2_andnot<mode>3): New expander.
28982 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28983 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28984 (<any_logic:code><mode>3): Use VI mode iterator.
28985 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28986 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28987 (*andnottf3): Handle AVX three-operand constraints.
28988 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28990 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28991 Robert Millan <rmh@gnu.org>
28993 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28994 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28995 GNU_USER_DYNAMIC_LINKER64): Define.
28996 (REG_NAME): Don't undefine.
28997 (MD_UNWIND_SUPPORT): Undefine.
28998 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28999 (REG_NAME): Don't undefine.
29000 (MD_UNWIND_SUPPORT): Undefine.
29001 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29003 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29005 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29006 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29008 2011-04-11 Xinliang David Li <davidxl@google.com>
29010 * value-profile.c (check_ic_target): New function.
29011 (gimple_ic_transform): Sanity check indirect call target.
29012 * gimple-low.c (gimple_check_call_args): Interface change.
29013 (gimple_check_call_matching_types): New function.
29014 * tree-inline.c (tree_can_inline_p): Call new function.
29016 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29018 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29019 tree-pretty-print.h & realmpfr.h.
29021 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29023 PR middle-end/48464
29024 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29025 (setup_allocno_and_important_classes): Ditto.
29027 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29029 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29030 GNU_USER_DYNAMIC_LINKER.
29031 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29033 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29034 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29035 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29036 GNU_USER_TARGET_OS_CPP_BUILTINS.
29037 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29039 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29041 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29042 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29043 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29044 GNU_USER_TARGET_OS_CPP_BUILTINS.
29045 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29046 GNU_USER_DYNAMIC_LINKER.
29047 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29048 GNU_USER_TARGET_OS_CPP_BUILTINS.
29049 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29051 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29053 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29054 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29055 GNU_USER_DYNAMIC_LINKER64): Remove.
29056 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29058 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29059 GNU_USER_DYNAMIC_LINKER.
29060 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29061 GNU_USER_TARGET_OS_CPP_BUILTINS.
29062 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29063 GNU_USER_TARGET_OS_CPP_BUILTINS.
29064 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29065 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29066 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29067 GNU_USER_TARGET_OS_CPP_BUILTINS.
29068 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29069 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29070 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29071 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29073 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29074 GNU_USER_DYNAMIC_LINKER.
29075 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29076 GNU_USER_TARGET_OS_CPP_BUILTINS.
29077 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29080 GNU_USER_DYNAMIC_LINKER.
29081 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29083 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29086 GNU_USER_DYNAMIC_LINKER.
29087 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29088 GNU_USER_DYNAMIC_LINKERN32.
29089 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29090 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29091 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29092 GNU_USER_DYNAMIC_LINKER32.
29093 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29095 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29096 GNU_USER_DYNAMIC_LINKER.
29097 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29099 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29102 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29103 GNU_USER_DYNAMIC_LINKER32.
29104 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29105 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29106 GNU_USER_DYNAMIC_LINKER.
29107 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29109 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29110 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29111 GNU_USER_DYNAMIC_LINKER64.
29112 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29114 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29115 GNU_USER_DYNAMIC_LINKER.
29116 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29119 GNU_USER_DYNAMIC_LINKER.
29120 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29122 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29123 GNU_USER_DYNAMIC_LINKER32.
29124 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29125 GNU_USER_DYNAMIC_LINKER64.
29126 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29127 GNU_USER_DYNAMIC_LINKER64.
29128 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29130 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29131 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29132 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29134 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29136 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29137 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29138 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29139 GNU_USER_DYNAMIC_LINKER.
29140 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29141 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29142 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29143 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29144 GNU_USER_DYNAMIC_LINKER64.
29145 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29146 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29147 GNU_USER_LINK_EMULATION.
29148 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29149 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29150 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29151 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29152 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29153 CPP_SPEC, CC1_SPEC): Remove.
29154 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29155 (GNU_USER_DYNAMIC_LINKER): Define.
29156 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29157 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29158 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29159 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29160 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29161 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29162 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29163 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29164 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29165 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29166 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29167 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29168 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29169 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29170 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29171 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29172 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29173 GNU_USER_DYNAMIC_LINKER.
29174 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29175 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29176 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29177 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29178 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29179 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29180 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29181 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29182 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29183 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29185 2011-04-11 Kai Tietz <ktietz@redhat.com>
29189 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29190 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29192 (ix86_is_msabi_thiscall): Removed.
29193 (ix86_is_type_thiscall): Likewise.
29194 (ix86_get_callcvt): New function.
29195 (ix86_comp_type_attributes): Simplify check.
29196 (ix86_function_regparm): Use ix86_get_callcvt for calling
29197 convention attribute checks.
29198 (ix86_return_pops_args): Likewise.
29199 (ix86_static_chain): Likewise.
29200 (x86_this_parameter): Likewise.
29201 (x86_output_mi_thunk): Likewise.
29202 (ix86_function_type_abi): Optimize check for types without attributes.
29203 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29204 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29205 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29207 (IX86_BASE_CALLCVT): Helper macro.
29208 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29209 Use ix86_get_callcvt for calling convention attribute checks and avoid
29210 symbol-decoration for stdcall in TARGET_RTD case.
29211 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29213 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29216 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29218 * config/i386/sse.md (VI_128): New mode iterator.
29219 (VI12_128): Rename from SSEMODE12.
29220 (VI14_128): Rename from SSEMODE14.
29221 (VI124_128): New mode iterator.
29222 (VI24_128): Rename from SSEMODE248.
29223 (VI248_128): Rename from SSEMODE248.
29224 (SSEMODE124C8): Remove.
29225 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29226 (*sse2_<plusminus_insn><mode>3): Merge with
29227 *avx_<plusminus_insn><mode>3.
29228 (*mulv8hi3): Merge with *avx_mulv8hi3.
29229 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29230 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29231 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29232 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29233 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29234 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29235 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29236 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29237 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29238 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29239 (*<smaxmin:code>v8hi3): Ditto.
29240 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29241 (*<smaxmin:code>v16qi3): Ditto.
29242 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29243 (*sse2_eq<mode>3): Ditto.
29244 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29245 (*sse2_gt<mode>3): Ditto.
29246 (vcondv2di): Split out of vcond<mode>.
29247 (vconduv2di): Split out of vcondu<mode>.
29249 2011-04-11 Richard Guenther <rguenther@suse.de>
29251 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29252 before calling tree_low_cst.
29254 2011-04-11 Richard Guenther <rguenther@suse.de>
29256 * stor-layout.c (layout_type): Compute all array index size operations
29257 in the original type.
29258 (initialize_sizetypes): Add comment.
29259 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29261 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29263 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29265 2011-04-11 Martin Jambor <mjambor@suse.cz>
29267 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29268 of cgraph_node, handle NULL return value.
29269 (cgraph_global_info): Likewise.
29270 (cgraph_rtl_info): Likewise.
29271 * tree-inline.c (estimate_num_insns): Likewise.
29272 * gimplify.c (unshare_body): Likewise.
29273 (unvisit_body): Likewise.
29274 (gimplify_body): Likewise.
29275 * predict.c (optimize_function_for_size_p): Likewise.
29276 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29277 (call_may_clobber_ref_p_1): Likewise.
29278 * varasm.c (function_section_1): Likewise.
29279 (assemble_start_function): Likewise.
29281 2011-04-11 Martin Jambor <mjambor@suse.cz>
29283 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29285 * final.c (rest_of_clean_state): Likewise.
29286 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29287 * passes.c (pass_init_dump_file): Likewise.
29288 (execute_all_ipa_transforms): Likewise.
29289 (function_called_by_processed_nodes_p): Likewise.
29290 * predict.c (maybe_hot_frequency_p): Likewise.
29291 (probably_never_executed_bb_p): Likewise.
29292 (compute_function_frequency): Likewise.
29293 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29294 (unnest_nesting_tree_1): Likewise.
29295 (lower_nested_functions): Likewise.
29296 * tree-optimize.c (execute_fixup_cfg): Likewise.
29297 (tree_rest_of_compilation): Likewise.
29298 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29299 * tree-sra.c (ipa_early_sra): Likewise.
29300 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29301 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29302 * ipa.c (record_cdtor_fn): Likewise.
29303 * ipa-inline.c (cgraph_early_inlining): Likewise.
29304 (compute_inline_parameters_for_current): Likewise.
29305 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29306 * ipa-pure-const.c (local_pure_const): Likewise.
29307 * ipa-split.c (split_function): Likewise.
29308 (execute_split_functions): Likewise.
29309 * cgraphbuild.c (build_cgraph_edges): Likewise.
29310 (rebuild_cgraph_edges): Likewise.
29311 (cgraph_rebuild_references): Likewise.
29312 (remove_cgraph_callee_edges): Likewise.
29313 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29314 (verify_cgraph_node): Likewise.
29315 (cgraph_analyze_functions): Likewise.
29316 (cgraph_preserve_function_body_p): Likewise.
29317 (save_inline_function_body): Likewise.
29318 (save_inline_function_body): Likewise.
29319 * tree-inline.c (copy_bb): Likewise.
29320 (optimize_inline_calls): Likewise.
29322 2011-04-11 Martin Jambor <mjambor@suse.cz>
29324 PR tree-optimization/48195
29325 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29326 ipa_check_create_edge_args.
29327 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29328 ipa_check_create_edge_args.
29329 * ipa-inline.c (inline_generate_summary): Do not call
29330 ipa_check_create_node_params and ipa_check_create_edge_args.
29331 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29332 ipa_check_create_edge_args.
29334 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29336 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29338 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29339 * function.c (record_hard_reg_sets): Likewise.
29340 * ira.c (compute_regs_asm_clobbered): Likewise.
29341 * sched-deps.c (sched_analyze_1): Likewise.
29342 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29344 2011-04-09 Xinliang David Li <davidxl@google.com>
29346 PR tree-optimization/PR48484
29347 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29348 has_valid_pred lazily
29350 2011-04-09 Duncan Sands <baldrick@free.fr>
29352 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29354 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29356 * combine.c (combine_validate_cost): Adjust comments. Set registered
29357 cost of I0 to zero at the end, if any.
29359 2011-04-08 Xinliang David Li <davidxl@google.com>
29361 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29362 to insane profile data.
29364 2011-04-08 Xinliang David Li <davidxl@google.com>
29366 * ipa-cp.c (ipcp_update_profiling): Correct
29367 negative scale factor due to insane profile data.
29369 2011-04-08 Xinliang David Li <davidxl@google.com>
29371 * final.c (dump_basic_block_info): New function.
29372 (final): Dump basic block.
29373 (final_scan_insn): Remove old dump.
29375 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29378 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29381 2011-04-08 Michael Matz <matz@suse.de>
29383 PR middle-end/48389
29384 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29386 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29387 * rtl.h (rebuild_jump_labels_chain): Declare.
29388 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29389 insns inserted on edges.
29391 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29393 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29394 * config/arm/arm-arches.def: New.
29395 * config/arm/arm-opts.h: New.
29396 * config/arm/genopt.sh: New.
29397 * config/arm/arm-tables.opt: New (generated).
29398 * config/arm/arm.c (arm_handle_option, arm_target_help,
29399 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29400 (all_architectures): Get most table contents from arm-arches.def.
29401 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29402 arm_selected_tune here.
29403 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29404 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29405 (march=, mcpu=, mtune=): Use Enum and Var.
29406 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29407 (arm.o): Update dependencies.
29409 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29411 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29413 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29414 (write_typed_alloc_defns): Likewise.
29415 (main): Calls write_typed_alloc_defns with output_header.
29417 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29419 PR inline-asm/48435
29420 * ira-color.c (setup_profitable_hard_regs): Add comments.
29421 Don't take prohibited hard regs into account.
29422 (setup_conflict_profitable_regs): Rename to
29423 get_conflict_profitable_regs.
29424 (check_hard_reg_p): Check prohibited hard regs.
29426 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29428 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29429 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29430 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29432 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29435 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29436 move from floating point to shift amount register.
29437 (emit_move_sequence): Remove secondary reload support for floating
29438 point to shift amount amount register copies.
29439 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29440 amount register copies.
29441 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29442 register, return false if mode isn't a scalar integer mode.
29443 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29445 2011-04-08 Richard Guenther <rguenther@suse.de>
29447 * gimple.c (gimple_call_flags): Remove kludge.
29449 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29451 * sel-sched.c (sel_region_init): Move call to
29452 sel_setup_region_sched_flags after setup_current_loop_nest.
29454 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29456 PR rtl-optimization/48272
29457 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29458 init_insn_reg_pressure_info. Adjust a caller.
29459 * sched-int.h (init_insn_reg_pressure_info): Declare.
29460 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29461 when sched-pressure is enabled.
29463 2011-04-08 Richard Guenther <rguenther@suse.de>
29465 * gimple.c (gimple_set_modified): Do not queue calls to
29466 MODIFIED_NORETURN_CALLS here ...
29467 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29469 2011-04-08 Richard Guenther <rguenther@suse.de>
29472 * toplev.c (lang_dependent_init): Do not open asm_out_file
29473 in WPA mode, nor perform debug machinery initialization.
29474 (finalize): Do not unlink asm_out_file in WPA mode.
29476 2011-04-08 Richard Guenther <rguenther@suse.de>
29478 * gimple.h (gimple_call_fntype): New function.
29479 (gimple_call_return_type): Use it.
29480 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29481 * gimple-low.c (gimple_check_call_args): Likewise.
29482 * gimple.c (gimple_call_flags): Likewise.
29483 (gimple_call_arg_flags): Likewise.
29484 (gimple_call_return_flags): Likewise.
29485 * tree-cfg.c (verify_gimple_call): Likewise.
29486 (do_warn_unused_result): Likewise.
29487 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29488 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29490 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29492 PR rtl-optimization/48235
29493 * sel-sched.c (code_motion_process_successors): Recompute the last
29494 insn in basic block if control flow changed.
29495 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29496 Update condition for ilist_remove.
29498 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29500 PR rtl-optimization/48302
29501 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29502 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29503 it to record added preheader blocks.
29504 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29505 on to sel_add_loop_preheaders.
29506 (sel_region_init): Move call to setup_current_loop_nest after
29509 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29512 * cfgloop.h (loop_has_exit_edges): New helper.
29513 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29515 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29516 that have no exit edges.
29518 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29520 PR rtl-optimization/48442
29521 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29522 all callers. Adjust assert.
29524 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29526 PR tree-optimization/48377
29527 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29528 is_packed to true even for types with smaller TYPE_ALIGN than
29531 2011-04-08 Richard Guenther <rguenther@suse.de>
29534 * doc/tm.texi: Re-generate.
29536 2011-04-08 Wei Guozhi <carrot@google.com>
29539 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29540 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29541 * config/arm/arm.md (*push_multi): Change the length computation to
29544 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29546 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29547 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29548 * doc/tm.texi: Regenerate.
29549 * system.h (ASM_OUTPUT_BSS): Poison.
29550 * varasm.c (asm_output_bss): Remove function.
29551 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29553 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29554 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29555 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29556 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29558 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29560 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29562 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29564 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29566 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29569 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29571 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29572 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29573 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29575 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29576 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29577 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29578 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29579 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29580 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29581 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29582 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29583 options. Don't map other m68k options manually. Don't handle
29584 old-style options as canonical.
29585 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29586 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29588 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29590 * basic-block.h (force_nonfallthru): Move to...
29591 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29592 (force_nonfallthru): ...here.
29593 * cfghooks.c (force_nonfallthru): New function.
29594 * cfgrtl.c (force_nonfallthru): Rename into...
29595 (rtl_force_nonfallthru): ...this.
29596 (commit_one_edge_insertion): Do not set AUX field.
29597 (commit_edge_insertions): Do not discover new basic blocks.
29598 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29599 (cfg_layout_rtl_cfg_hooks): Likewise.
29600 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29601 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29602 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29604 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29606 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29609 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29611 * config/i386/sse.md: Update copyright year.
29612 (avxcvtvecmode): Remove.
29613 (sse_movhlps): Merge with *avx_movhlps.
29614 (sse_movlhps): Merge with *avx_movlhps.
29615 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29616 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29617 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29618 (sse_loadhps): Merge with *avx_loadhps.
29619 (sse_storelps): Merge with *avx_storelps.
29620 (sse_loadlps): Merge with *avx_loadlps.
29621 (sse_movss): Merge with *avx_movss.
29622 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29623 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29624 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29625 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29626 (vec_set<mode>_0): Ditto.
29627 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29628 (sse4_1_insertps): Merge with *avx_insertps.
29629 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29630 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29631 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29632 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29633 (sse2_storehpd): Merge with *avx_storehpd.
29634 (sse2_loadhpd): Merge with *avx_loadhpd.
29635 (sse2_loadlpd): Merge with *avx_loadlpd.
29636 (sse2_movsd): Merge with *avx_movsd.
29637 (*vec_concatv2df): Merge with *vec_concatv2df.
29639 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29642 * combine.c (combine_instructions): Add last_combined_insn,
29643 update it if insn is after it, pass it to all try_combine calls.
29644 (try_combine): Add last_combined_insn parameter, pass it instead of
29645 i3 to propagate_for_debug.
29647 2011-04-07 Nick Clifton <nickc@redhat.com>
29649 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29650 to handle MDR <-> data register transfers.
29651 (movhi_internal): Likewise.
29653 2011-04-07 Alan Modra <amodra@gmail.com>
29655 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29656 previous stack info.
29658 2011-04-07 Tom de Vries <tom@codesourcery.com>
29661 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29662 flow_find_cross_jump. Swap variables to implement backward replacement.
29663 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29665 2011-04-07 Tom de Vries <tom@codesourcery.com>
29668 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29669 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29671 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29672 src1 or src2. Redirect edges to the last basic block. Update
29673 frequency and count on multiple basic blocks in case of fallthru.
29675 2011-04-07 Tom de Vries <tom@codesourcery.com>
29678 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29680 (old_insns_match_p): Change return type. Replace return false/true
29681 with return dir_none/dir_both. Use can_replace_by.
29682 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29683 direction from dir_p. Register replacement direction in dir, last_dir
29684 and afterlast_dir. Handle new return type of old_insns_match_p using
29685 merge_dir. Return replacement direction in dir_p.
29686 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29687 return type of old_insns_match_p.
29688 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29689 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29690 flow_find_cross_jump.
29691 * basic-block.h (enum replace_direction): New type.
29692 (flow_find_cross_jump): Add parameter to declaration.
29694 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29696 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29697 (AVXMODEDCVTPS2DQ): Ditto.
29698 (VEC_FLOAT_MODE): Ditto.
29699 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29700 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29701 (<any_logic:code><mode>3): Use VF mode iterator.
29702 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29703 Use VF mode iterator.
29704 (copysign<mode>3): Use VF mode iterator.
29705 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29706 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29707 (*<any_logic:code><MODEF:mode>3): Merge with
29708 *avx_<any_logic:code><MODEF:mode>3.
29709 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29710 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29711 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29712 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29713 (sse2_cvtdq2ps): Use %v modifier.
29714 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29715 (avx_cvtps2dq<avxmodesuffix>): Remove.
29716 (sse2_cvtps2dq): Use %v modifier.
29717 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29718 (avx_cvttps2dq<avxmodesuffix>): Remove.
29719 (sse2_cvttps2dq): Use %v modifier.
29720 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29721 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29722 (sse2_cvtsd2siq): Fix insn template.
29723 (sse2_cvtsd2siq_2): Ditto.
29724 (sse2_cvttsd2siq): Ditto.
29725 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29726 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29728 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29730 * gcov-io.c: Use GCC Runtime Library Exception.
29732 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29735 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29736 as base_reg whatever register reg has been eliminated to, instead
29737 of hardcoding STACK_POINTER_REGNUM.
29739 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29741 * doc/tm.texi.in: Document C target hooks as separate from general
29743 * doc/tm.texi: Regenerate.
29744 * genhooks.c (struct hook_desc): Add docname field.
29745 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29747 (hook_array): Include c-target.def.
29748 (emit_documentation): Use docname field in output.
29749 (emit_init_macros): Take docname argument. Only emit definitions
29750 for hooks matching docname.
29751 (main): Expect additional arguments in all cases. Pass argument
29752 to emit_init_macros.
29753 * target.def: Move initial macro definitions and comments to
29754 target-hooks-macros.h.
29755 (gcc_targetcm): Move to c-family/c-target.def.
29756 * target.h (targetcm): Move declaration to c-family/c-target.h.
29757 * targhooks.c (default_handle_c_option): Move to
29759 * targhooks.h (default_handle_c_option): Move declaration to
29760 c-family/c-common.h.
29761 * target-hooks-macros.h: New file.
29762 * config.gcc (target_has_targetcm): Define and use to add to
29763 c_target_objs and cxx_target_objs.
29764 * config/default-c.c: New file.
29765 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29766 of target.h and target-def.h.
29767 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29768 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29769 darwin_check_cfstring_format_arg): Make static.
29770 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29771 TARGET_STRING_OBJECT_REF_TYPE_P,
29772 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29773 * config/darwin-protos.h (darwin_objc_construct_string,
29774 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29776 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29777 TARGET_STRING_OBJECT_REF_TYPE_P,
29778 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29779 * config/t-darwin (darwin-c.o): Update dependencies.
29780 * system.h (TARGET_HAS_TARGETCM): Poison.
29781 * Makefile.in (TARGET_H): Update.
29782 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29783 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29784 (default-c.o): New target.
29785 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29786 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29787 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29789 (build/genhooks.o): Update dependencies.
29791 2011-04-06 Richard Guenther <rguenther@suse.de>
29793 * ipa-inline.c (enum inlining_mode): Remove.
29794 (cgraph_flatten): Use some other token.
29795 (cgraph_edge_early_inlinable_p): New function, split out from ...
29796 (cgraph_perform_always_inlining): New function, split out from ...
29797 (cgraph_decide_inlining_incrementally): ... here.
29798 (cgraph_mark_inline_edge): Adjust.
29799 (cgraph_early_inlining): Re-structure.
29800 (pass_early_inline): Require SSA form.
29802 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29803 Julian Brown <julian@codesourcery.com>
29804 Mark Shinwell <shinwell@codesourcery.com>
29806 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29807 LO_REGS only for Thumb-1.
29808 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29809 be used in short instructions when optimising for size on Thumb-2.
29811 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29813 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29814 associated with user returns to be preserved.
29816 2011-04-06 Tristan Gingold <gingold@adacore.com>
29818 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29819 symbol_queue_size, DBXOUT_DECR_NESTING,
29820 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29821 if XCOFF_DEBUGGING_INFO.
29823 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29825 * config/i386/i386.md (attribute isa): New.
29826 (attribute enabled): New.
29827 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29828 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29829 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29830 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29831 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29832 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29833 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29834 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29836 * config/i386/sse.md (VF): New mode iterator.
29840 (SSEMODEF4): Remove.
29841 (attribute sse): Handle V8SF and V4DF modes.
29842 (<absneg:code><mode>2): Use VF mode iterator.
29843 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29845 (<plusminus_insn><mode>3): Use VF mode iterator.
29846 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29847 Use VF mode iterator.
29848 (<sse>_vm<plusminus_insn><mode>3): Merge with
29849 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29850 (mul<mode>3): Use VF mode iterator.
29851 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29852 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29854 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29855 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29856 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29857 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29859 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29860 Use VF1 mode iterator.
29861 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29862 (sqrt<VF2:mode>2): New expander.
29863 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29864 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29865 and sqrtv2df2. Use VF mode iterator.
29866 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29868 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29869 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29870 Use VF1 mode iterator.
29871 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29872 (<smaxmin:code><mode>3): Use VF mode iterator.
29873 (*<smaxmin:code><mode>3_finite): Merge with
29874 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29875 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29876 (<sse>_vm<smaxmin:code><mode>2): Merge with
29877 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29878 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29880 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29882 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29883 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29884 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29885 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29886 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29888 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29889 Use VF_128 mode iterator.
29890 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29892 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29893 VF_128 mode iterator.
29894 (vcond<mode>): Use VF mode iterator.
29895 * config/i386/predicates.md (sse_comparison_operator): Merge with
29896 avx_comparison_float_operator. Do not declare as special_predicate.
29897 * config/i386/i386.c (struct builtin_description): Update for renamed
29899 (ix86_expand_args_builtin): Ditto.
29900 (ix86_expand_sse_compare_mask): Ditto.
29902 2011-04-06 Richard Guenther <rguenther@suse.de>
29904 * tree-inline.c (estimate_num_insns): For calls simply account
29905 for all passed arguments and a used return value.
29907 2011-04-06 Richard Guenther <rguenther@suse.de>
29909 PR tree-optimization/47663
29910 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29911 call_stmt_time fields.
29912 (cgraph_edge_inlinable_p): Declare.
29913 (cgraph_edge_recursive_p): New inline function.
29914 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29915 (cgraph_clone_edge): Copy it.
29916 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29917 Account for call stmt time.
29918 (cgraph_estimate_time_after_inlining): Take edge argument.
29919 (cgraph_estimate_edge_growth): Account call stmt size.
29920 (cgraph_estimate_size_after_inlining): Take edge argument.
29921 (cgraph_mark_inline_edge): Adjust.
29922 (cgraph_check_inline_limits): Likewise.
29923 (cgraph_recursive_inlining_p): Remove.
29924 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29925 (cgraph_decide_recursive_inlining): Take edge argument and
29927 (cgraph_decide_inlining_of_small_functions): Do not avoid
29928 diags for recursive inlining here.
29929 (cgraph_flatten): Adjust.
29930 (cgraph_decide_inlining_incrementally): Likewise.
29931 (estimate_function_body_sizes): Remove call cost handling.
29932 (compute_inline_parameters): Initialize caller edge call costs.
29933 (cgraph_estimate_edge_growth): New function.
29934 (cgraph_estimate_growth): Use it.
29935 (cgraph_edge_badness): Likewise.
29936 (cgraph_check_inline_limits): Take an edge argument.
29937 (cgraph_decide_inlining_of_small_functions): Adjust.
29938 (cgraph_decide_inlining): Likewise.
29939 * tree-inline.c (estimate_num_insns): Only account for call
29940 return value if it is used.
29941 (expand_call_inline): Avoid diagnostics on recursive inline
29943 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29944 (input_edge): Input edge call costs.
29946 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29948 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29950 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29952 * doc/invoke.texi (Spec Files): Fix typo.
29954 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29956 * profile.c (branch_prob): Move declaration of local variable. Remove
29957 obsolete ??? comment. Expand the location explicitly instead of using
29958 the LOCATION_FILE and LOCATION_LINE macros.
29960 2011-04-06 Wei Guozhi <carrot@google.com>
29963 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29964 (arm_cond_branch): Likewise.
29965 (arm_cond_branch_reversed): Likewise.
29966 (arm_jump): Likewise.
29967 (push_multi): Likewise.
29968 * config/arm/constraints.md (Py): New constraint.
29970 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29973 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29975 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29976 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29977 #ifdef DBX_DEBUGGING_INFO.
29979 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29982 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29983 if old and new states differ.
29985 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29987 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29988 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29989 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29990 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29991 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29992 mcfv4e): Use Alias.
29993 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29994 ColdFire options to -mcpu= options.
29996 2011-04-05 Jeff Law <law@redhat.com>
29998 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29999 check if BB is a successor of LOOP->header and return
30000 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30002 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30004 * cprop.c (struct reg_use): Remove.
30005 (reg_use_table): Make an array of RTX.
30006 (find_used_regs, constprop_register, local_cprop_pass,
30007 bypass_block): Simplify users of reg_use_table.
30008 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30009 on one of the uses found by find_used_regs.
30011 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30014 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30017 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30019 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30021 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30023 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30025 PR middle-end/48441
30026 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30028 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30030 * combine.c: Include obstack.h.
30031 (struct insn_link): Define.
30032 (uid_log_links): Adjust type.
30033 (FOR_EACH_LOG_LINK): New macro.
30034 (insn_link_obstack): Declare.
30035 (alloc_insn_link): Define.
30036 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30037 type of link variables.
30038 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30039 (try_combine, record_promoted_values, distribute_notes): Likewise.
30040 (distribute_links): Likewise. Tweak prototype.
30041 (clear_log_links): Delete.
30042 (adjust_for_new_dest): Call alloc_insn_link.
30043 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30045 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30047 * gcse.c (modify_mem_list): Convert to an array of VECs.
30048 (canon_modify_mem_list, compute_transp): Tweak formatting.
30049 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30050 (load_killed_in_block_p): Likewise.
30051 (record_last_mem_set_info): Likewise.
30052 (clear_modify_mem_tables): Likewise.
30054 2011-04-05 Tom de Vries <tom@codesourcery.com>
30056 PR middle-end/48461
30057 * function.c (emit_use_return_register_into_block): Only define if
30060 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30062 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30064 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30066 * config/rx/rx-opts.h: New.
30067 * config/rx/rx.c (rx_cpu_type): Remove.
30068 (rx_handle_option): Don't assert that global structures are in
30069 use. Access variables via opts pointer. Defer most handling of
30070 OPT_mint_register_. Use error_at.
30071 (rx_option_override): Handle deferred OPT_mint_register_ here.
30072 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30073 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30074 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30075 (rx_cpu_types): New Enum and EnumValue entries.
30076 (mint-register=): Use Defer and use Var accordingly.
30078 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30080 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30081 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30082 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30084 (debug_free_queue, debug_nesting, symbol_queue_index):
30086 * dbxout.c: ...to here. Make static.
30088 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30090 * gcse.c (modify_pair): Define. Define a VEC of it.
30091 (canon_modify_mem_list): Convert to an array of VECs.
30092 (free_insn_expr_list_list): Delete.
30093 (clear_modify_mem_tables): Call VEC_free instead.
30094 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30095 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30096 (canon_list_insert, compute_transp): Likewise.
30098 2011-04-05 Tom de Vries <tom@codesourcery.com>
30101 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30104 2011-04-05 Tom de Vries <tom@codesourcery.com>
30107 * function.c (emit_use_return_register_into_block): New function.
30108 (thread_prologue_and_epilogue_insns): Use
30109 emit_use_return_register_into_block.
30111 2011-04-05 Tom de Vries <tom@codesourcery.com>
30114 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30117 2011-04-05 Tom de Vries <tom@codesourcery.com>
30119 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30121 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30123 * config/arm/arm.md (define_constants for unspec): Replace with
30125 (define_constants for unspecv): Replace with define_c_enum.
30126 * config/arm/neon.md (define_constants for unspec): Replace with
30129 2011-04-04 Richard Henderson <rth@redhat.com>
30132 * dwarf2out.c (output_line_info): Always emit line info from
30133 at least one section.
30134 (dwarf2out_init): Create text_section_line_info here ...
30135 (set_cur_line_info_table): ... not here.
30137 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30140 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30143 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30145 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30147 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30148 (expr_equiv_p): Remove.
30149 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30150 (hash_scan_set): Update call to insert_set_in_table.
30151 (dump_hash_table): Dump <dest, src> pair.
30152 (lookup_set): Simplify. Lookup <dest, src> pair.
30153 (compute_transp): Remove, fold heavily simplified code into...
30154 (compute_local_properties): ...here. Expect COMP and TRANSP
30156 (find_avail_set): Take set directly from struct expr.
30157 (find_bypass-set): Likewise.
30158 (bypass_block): Likewise.
30159 (cprop_insn): Likewise. Remove redundant INSN_P test.
30161 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30162 checks on form of COND from find_implicit_sets to here.
30163 (find_implicit_sets): Cleanup control flow. Split critical edges
30164 if it exposes implicit sets. Allocate/resize implicit_sets as
30166 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30167 changed something. Run df_analyze after find_implicit_sets if any
30168 edges were split. Do not allocate implicit_sets here.
30170 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30171 (gcse_obstack): Renamed to cprop_obstack.
30172 (GNEW, GNEWVEC, GNEWVAR): Remove.
30174 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30175 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30176 (gcse_alloc): Likewise, and rename to cprop_alloc.
30177 (alloc_gcse_men, free_gcse_mem): Remove.
30178 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30179 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30180 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30182 * cprop.c (oprs_not_set_p): Remove.
30183 (mark_set, mark_clobber): Remove.
30184 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30185 (reg_not_set_p): New function.
30186 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30187 (cprop_insn): Likewise.
30188 (cprop_jump): Use FOR_EACH_EDGE.
30190 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30193 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30194 (rank_for_schedule): Use scheduled_insns vector instead of
30195 last_scheduled_insn.
30196 (ok_for_early_queue_removal): Likewise.
30197 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30199 (choose_ready): Likewise.
30200 (commit_schedule): Use VEC_iterate.
30201 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30202 a dbg_cnt, use it and ensure the first insn is in the ready list.
30203 (haifa_sched_init): Allocate scheduled_insns.
30204 (sched_extend_ready_list): Don't allocate it; reserve space.
30205 (haifa_sched_finish): Free it.
30207 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30209 * optc-gen.awk: Always remove type from Variable entry before
30210 recording in var_seen.
30212 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30214 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30215 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30216 call to tidy_fallthru_edges.
30218 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30220 * doc/options.texi (ToLower): Document.
30221 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30222 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30223 * opts.h (cl_option): Add cl_tolower field.
30224 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30225 arguments with lowercase strings.
30226 * config/rx/rx.opt (mcpu=): Add ToLower.
30227 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30230 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30232 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30234 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30236 * config/vax/vax.c: Include reload.h.
30238 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30240 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30241 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30242 (sparc_preferred_reload_class): New function.
30244 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30247 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30248 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30250 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30252 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30253 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30255 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30257 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30258 (ASM_OUTPUT_ALIGNED_BSS): Define.
30260 2011-04-03 Michael Matz <matz@suse.de>
30262 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30263 and next_slot members.
30264 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30265 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30266 (lto_streamer_cache_append): Declare.
30267 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30268 unsigned index, remove offset parameter, ensure that we append
30269 or update existing entries.
30270 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30271 parameter, update next_slot for append.
30272 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30274 (lto_streamer_cache_insert_at): Likewise.
30275 (lto_streamer_cache_append): New function.
30276 (lto_streamer_cache_lookup): Use unsigned index.
30277 (lto_streamer_cache_get): Likewise.
30278 (lto_record_common_node): Don't test tree_node_can_be_shared.
30279 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30280 (lto_streamer_cache_delete): Don't free offsets member.
30281 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30282 (lto_output_string_with_length): Use lto_output_data_stream.
30283 (lto_output_tree_header): Remove ix parameter, don't write it.
30284 (lto_output_builtin_tree): Likewise.
30285 (lto_write_tree): Adjust callers to above, don't track and write
30286 offset, write unsigned index.
30287 (output_unreferenced_globals): Don't emit all global vars.
30288 (write_global_references): Use unsigned indices.
30289 (lto_output_decl_state_refs): Likewise.
30290 (write_symbol): Likewise.
30291 * lto-streamer-in.c (lto_input_chain): Move earlier.
30292 (input_function): Use unsigned index.
30293 (input_alias_pairs): Don't read and then ignore all global vars.
30294 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30295 don't pass it back, use lto_streamer_cache_append.
30296 (lto_register_var_decl_in_symtab): Use unsigned index.
30297 (lto_register_function_decl_in_symtab): Likewise.
30298 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30300 (lto_get_builtin_tree): Don't read index, use
30301 lto_streamer_cache_append.
30302 (lto_read_tree): Adjust call to lto_materialize_tree.
30304 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30305 don't use function calls in arguments to MIN.
30307 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30310 * gimple.c (gimple_type_leader_entry): Mark deletable.
30312 2011-04-03 Alan Modra <amodra@gmail.com>
30314 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30316 2011-04-03 Michael Matz <matz@suse.de>
30318 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30320 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30322 2011-04-03 Michael Matz <matz@suse.de>
30324 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30325 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30326 without function context.
30327 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30328 current_function_decl and cfun.
30330 2011-04-03 Michael Matz <matz@suse.de>
30332 * tree.c (decl_init_priority_insert): Don't create entry for
30334 (decl_fini_priority_insert): Ditto.
30335 (fields_compatible_p, find_compatible_field): Remove.
30336 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30337 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30339 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30341 * combine.c (try_combine): Remove useless local variable.
30343 2011-04-03 Richard Guenther <rguenther@suse.de>
30344 Ira Rosen <ira.rosen@linaro.org>
30346 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30347 non-variable offsets and compare the remaining bases of the two
30348 accesses instead of looking for exact same data-ref.
30350 2011-04-02 Kai Tietz <ktietz@redhat.com>
30353 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30355 * i386.c (ix86_is_msabi_thiscall): New helper function.
30356 (ix86_is_type_thiscall): New helper function.
30357 (ix86_comp_type_attributes): Handle thiscall for method-functions
30359 (init_cumulative_args): Likewise.
30360 (find_drap_reg): Likewise.
30361 (ix86_static_chain): Likewise.
30362 (x86_this_parameter): Likewise.
30363 (x86_output_mi_thunk): Likewise.
30365 2011-04-01 Olivier Hainque <hainque@adacore.com>
30366 Nicolas Setton <setton@adacore.com>
30367 Eric Botcazou <ebotcazou@adacore.com>
30369 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30370 (add_gnat_descriptive_type_attribute): New function.
30371 (gen_array_type_die): Call it.
30372 (gen_enumeration_type_die): Likewise.
30373 (gen_struct_or_union_type_die): Likewise.
30374 (modified_type_die): Likewise.
30375 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30376 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30377 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30379 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30382 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30383 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30386 2011-03-17 Richard Guenther <rguenther@suse.de>
30389 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30390 origin for decls in other ltrans units.
30391 (input_varpool_node): Likewise.
30393 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30395 PR middle-end/48335
30396 * expr.c (expand_assignment): Handle all possibilities
30397 if TO_RTX is CONCAT.
30398 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30399 (store_split_bit_field): If SUBREG_REG (op0) or
30400 op0 itself has smaller mode than word, return it
30401 for offset 0 and const0_rtx for out-of-bounds stores.
30402 If word is const0_rtx, skip it.
30404 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30406 * config/h8300/h8300.c (print_operand_address): Rename to...
30407 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30408 Call h8300_print_operand and h8300_print_operand_address instead of
30409 print_operand and print_operand_address. Declare.
30410 (print_operand): Renake to...
30411 (h8300_print_operand): ...this. Make static. Adjust comments.
30412 Call h8300_print_operand instead of print_operand. Declare.
30413 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30414 (h8300_register_move_cost): Likewise.
30415 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30416 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30417 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30418 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30419 * config/h8300/h8300-protos.h (print_operand): Delete.
30420 (print_operand_address): Delete.
30422 2011-04-01 Richard Henderson <rth@redhat.com>
30425 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30426 in strict mode before dwarf4. Re-order tests to early out
30427 before switching sections.
30429 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30431 * config/h8300/constraints.md: New file.
30432 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30433 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30434 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30435 * config/h8300/predicates.md (bit_operand): Likewise.
30436 (incdec_operand): Use satisfies_constraint_M and
30437 satisfies_constraint_O. Don't use C code block.
30438 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30439 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30440 (compute_mov_length): Use satisfies_constraint_G.
30441 (fix_bit_operand): Use satisfies_constraint_U.
30442 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30443 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30444 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30445 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30446 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30447 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30448 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30449 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30450 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30451 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30452 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30453 (EXTRA_MEMORY_CONSTRAINT): Delete.
30455 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30456 Michael Meissner <meissner@linux.vnet.ibm.com>
30459 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30460 operands, as per the specifications.
30462 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30463 (vec_extract_evenv4sf): Ditto.
30464 (vec_extract_evenv8hi): Ditto.
30465 (vec_extract_evenv16qi): Ditto.
30466 (vec_extract_oddv4si): Ditto.
30468 2011-03-31 Mark Wielaard <mjw@redhat.com>
30470 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30471 high_pc attribute if the CU has no associated code. Only output
30472 DW_AT_entry_pc for CU if not generating strict dwarf and
30475 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30477 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30478 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30480 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30481 * final.c (final_start_function): Call the new function rather
30482 than using a NULL argument for dwarf2out_frame_debug.
30484 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30485 that contains the prologue.
30487 * haifa-sched.c (queue_insn): New arg REASON. All callers
30488 changed. Print it in debugging output.
30490 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30492 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30493 Split most of the code into...
30494 (begin_move_insn): ... here. New function.
30495 (ebb_sched_info): Add a pointer to it.
30496 * haifa-sched.c (scheduled_insns): New static variable.
30497 (sched_extend_ready_list): Allocate it.
30498 (schedule_block): Use it to record the order of scheduled insns.
30499 Perform RTL changes to move insns only after all scheduling
30500 decisions have been made.
30501 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30502 begin_move_insn field.
30503 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30504 * sched-int.h (struct haifa_sched_info): Remove second argument
30505 from begin_schedule_ready hook. Add new member begin_move_insn.
30506 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30507 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30509 * haifa-sched.c (prune_ready_list): New function, broken out of
30511 (schedule_block): Use it.
30513 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30515 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30517 2011-04-01 Kai Tietz <ktietz@redhat.com>
30519 * config.gcc (*-*-mingw*): Allow as option the
30520 posix threading model.
30521 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30522 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30524 (CPP_SPEC): Add pthread/no-pthread handling.
30525 (LIB_SPEC): Likewise.
30526 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30527 (LIB_SPEC): Likewise.
30528 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30529 flag to pass -pthread option for shared libgcc build.
30530 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30531 for shared libgcc build.
30532 * config/i386/t-mingw-pthread: New file.
30533 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30534 New define to enable use of library pthread by default.
30535 * config/i386/mingw.opt (pthread): New driver option.
30536 (no-pthread): New driver option.
30537 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30538 * config/i386/mingw-w64.opt: Likewise.
30540 2011-04-01 Gary Funck <gary@intrepid.com>
30542 * c-decl.c (grokdeclarator): Fix formatting.
30544 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30546 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30547 instead of n_operands.
30548 (set_storage_via_setmem): Likewise.
30549 * optabs.c (maybe_gen_insn): Likewise.
30550 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30551 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30552 (mips_expand_builtin_direct): Likewise.
30553 * config/spu/spu.c (expand_builtin_args): Likewise.
30555 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30557 * recog.h (insn_data_d): Add n_generator_args.
30558 * genoutput.c (data): Likewise.
30559 (output_insn_data): Print it.
30560 (max_opno, num_dups): Delete.
30561 (scan_operands): Just fill in "d->operand[...]".
30562 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30564 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30566 * gensupport.h (pattern_stats): New structure.
30567 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30568 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30569 (max_operand_1, max_operand_vec): Delete.
30570 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30572 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30574 * emit-rtl.c (emit_pattern_after_setloc): New function.
30575 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30576 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30577 (emit_pattern_after): New function.
30578 (emit_insn_after, emit_jump_insn_after): Call it.
30579 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30580 (emit_pattern_before_setloc): New function.
30581 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30582 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30584 (emit_pattern_before): New function.
30585 (emit_insn_before, emit_jump_insn_before): Call it.
30586 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30588 2011-03-31 Richard Henderson <rth@redhat.com>
30590 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30591 (dw_separate_line_info_entry): Remove.
30592 (enum dw_line_info_opcode): New.
30593 (dw_line_info_entry): Use it.
30594 (dw_line_info_table, dw_line_info_table_p): New.
30595 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30596 (line_info_table, line_info_label_num): Remove.
30597 (line_info_table_in_use): Remove.
30598 (separate_line_info_table): Remove.
30599 (separate_line_info_table_allocated): Remove.
30600 (separate_line_info_table_in_use): Remove.
30601 (LINE_INFO_TABLE_INCREMENT): Remove.
30602 (line_info_label_num): New.
30603 (cur_line_info_table): New.
30604 (text_section_line_info, cold_text_section_line_info): New.
30605 (separate_line_info): New.
30606 (SEPARATE_LINE_CODE_LABEL): Remove.
30607 (print_dwarf_line_table): Remove.
30608 (debug_dwarf): Don't dump it.
30609 (output_one_line_info_table): New.
30610 (output_line_info): Use it.
30611 (new_line_info_table): New.
30612 (set_cur_line_info_table): New.
30613 (dwarf2out_switch_text_section): Use it.
30614 (dwarf2out_begin_function): Likewise.
30615 (push_dw_line_info_entry): New.
30616 (dwarf2out_source_line): Rewrite for new line info tables.
30617 (dwarf2out_init): Remove dead initailizations.
30619 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30621 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30623 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30624 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30625 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30626 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30627 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30628 * opt-functions.awk (flag_init, switch_bit_fields): New.
30629 (switch_flags): Don't handle flags moved to bit-fields. Don't
30630 generate CL_MISSING_OK or CL_SAVE.
30631 * optc-gen.awk: Update to generate bit-field output as well as
30633 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30634 bit-field instead of CL_REJECT_DRIVER flag.
30635 * opts-common.c (generate_canonical_option,
30636 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30637 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30638 instead of CL_REJECT_NEGATIVE flag.
30639 * toplev.c (print_switch_values): Use cl_report bit-field instead
30642 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30644 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30645 a zero minimum index only if it is redundant.
30647 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30649 PR rtl-optimization/48381
30650 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30651 instead of ira_class_hard_reg_index for calculating conflicting
30654 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30656 * cprop.c: Clean up hash table building.
30657 (reg_avail_info): Remove.
30658 (oprs_available_p): Remove.
30659 (record_last_reg_set_info): Remove.
30660 (record_last_set_info): Remove.
30661 (reg_available_p): New function.
30662 (gcse_constant_p): Do not treat unfolded conditions as constants.
30663 (make_set_regs_unavailable): New function.
30664 (hash_scan_set): Simplify with new reg_available_p.
30665 (compute_hash_table_work): Traverse insns stream only once.
30666 Do not compute reg_avail_info. Traverse insns in reverse order.
30667 Record implicit sets after recording explicit sets from the block.
30669 2011-03-31 Michael Matz <matz@suse.de>
30671 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30673 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30675 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30676 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30677 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30678 (h8300_mode_dependent_address_p): New function.
30679 (h8300_get_index): Make static.
30681 2011-03-31 Jeff Law <law@redhat.com>
30683 * reload1.c (elimination_effects): Fix typo in recent change.
30685 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30686 typo potentially leading to null pointer dereference.
30688 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30689 (setup_save_areas): Corresponding changes to avoid useless
30692 * jump.c (reversed_comparison_code_parts): Avoid successive return
30693 statements when REVERSE_CONDITION is defined.
30695 * expr.c (expand_assignment): Avoid useless assignments.
30696 (expand_expr_real_1): Likewise.
30697 (expand_expr_real_2): Avoid useless statements.
30699 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30701 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30703 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30706 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30708 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30711 * doc/tm.texi.in (TARGET_VERSION): Remove.
30712 * doc/tm.texi: Regenerate.
30713 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30714 * collect2.c (main): Don't use TARGET_VERSION.
30715 * mips-tdump.c (main): Don't use TARGET_VERSION.
30716 * mips-tfile.c (main): Don't use TARGET_VERSION.
30717 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30718 * config/rs6000/vxworksae.h: Remove.
30719 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30720 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30721 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30722 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30723 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30724 * config/arm/arm.h (TARGET_VERSION): Remove.
30725 * config/arm/coff.h (TARGET_VERSION): Remove.
30726 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30727 * config/arm/elf.h (TARGET_VERSION): Remove.
30728 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30729 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30730 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30731 * config/arm/pe.h (TARGET_VERSION): Remove.
30732 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30733 * config/arm/semi.h (TARGET_VERSION): Remove.
30734 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30735 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30736 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30737 * config/avr/avr.h (TARGET_VERSION): Remove.
30738 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30739 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30740 * config/frv/frv.h (TARGET_VERSION): Remove.
30741 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30742 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30743 * config/i386/darwin.h (TARGET_VERSION): Remove.
30744 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30745 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30746 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30747 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30748 * config/i386/gnu.h (TARGET_VERSION): Remove.
30749 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30750 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30751 * config/i386/linux.h (TARGET_VERSION): Remove.
30752 * config/i386/linux64.h (TARGET_VERSION): Remove.
30753 * config/i386/lynx.h (TARGET_VERSION): Remove.
30754 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30755 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30756 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30757 * config/i386/netware.h (TARGET_VERSION): Remove.
30758 * config/i386/nto.h (TARGET_VERSION): Remove.
30759 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30760 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30761 * config/ia64/elf.h (TARGET_VERSION): Remove.
30762 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30763 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30764 * config/ia64/linux.h (TARGET_VERSION): Remove.
30765 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30766 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30767 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30768 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30769 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30770 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30771 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30772 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30773 * config/m68k/linux.h (TARGET_VERSION): Remove.
30774 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30775 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30776 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30777 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30778 * config/mep/mep.h (TARGET_VERSION): Remove.
30779 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30780 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30781 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30782 * config/mips/linux.h (TARGET_VERSION): Remove.
30783 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30784 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30785 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30786 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30787 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30788 * config/pa/pa.h (TARGET_VERSION): Remove.
30789 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30790 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30791 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30792 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30793 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30794 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30795 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30796 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30797 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30798 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30799 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30800 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30801 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30802 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30803 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30804 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30805 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30806 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30807 * config/s390/linux.h (TARGET_VERSION): Remove.
30808 * config/s390/s390.h (TARGET_VERSION): Remove.
30809 * config/s390/tpf.h (TARGET_VERSION): Remove.
30810 * config/score/score.h (TARGET_VERSION): Remove.
30811 * config/sh/linux.h (TARGET_VERSION): Remove.
30812 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30813 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30814 * config/sh/sh.h (TARGET_VERSION): Remove.
30815 * config/sh/sh64.h (TARGET_VERSION): Remove.
30816 * config/sh/superh.h (TARGET_VERSION): Remove.
30817 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30818 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30819 * config/sparc/linux.h (TARGET_VERSION): Remove.
30820 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30821 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30822 TARGET_NAME32, TARGET_NAME): Remove.
30823 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30824 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30825 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30826 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30827 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30828 * config/spu/spu.h (TARGET_VERSION): Remove.
30829 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30830 * config/v850/v850.h (TARGET_VERSION): Remove.
30831 * config/vax/linux.h (TARGET_VERSION): Remove.
30832 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30833 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30834 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30836 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30839 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30840 frame-related from frame-unrelated adjustments to the stack pointer.
30842 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30844 * common.opt (fdebug-types-section): Move earlier.
30845 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30847 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30849 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30852 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30854 * tree.h (CASE_CHAIN): Define.
30855 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30856 (gimple_redirect_edge_and_branch): Likewise.
30858 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30860 PR middle-end/48367
30861 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30864 2011-03-30 Jeff Law <law@redhat.com>
30866 * PR bootstrap/48371
30867 * reload1.c (reload): Fix botch in last change.
30869 * reload.h (struct reload): Fix typo introduced in last change.
30871 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30873 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30874 Undocumented. Remove help text.
30875 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30878 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30880 * doc/options.texi (NegativeAlias): Document.
30881 (Alias): Mention NegativeAlias.
30882 * opt-functions.awk: Handle NegativeAlias.
30883 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30884 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30885 * opts.h (CL_NEGATIVE_ALIAS): Define.
30886 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30887 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30889 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30891 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30892 mno-spe and mno-isel instead of mspe=no and -misel=no.
30894 2011-03-29 Mark Wielaard <mjw@redhat.com>
30896 * common.opt (fdebug-types-section): New flag.
30897 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30898 * dwarf2out.c (use_debug_types): New define.
30899 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30900 (print_die): Guard output of type unit signatures using
30902 (build_abbrev_table): Replace assert of dwarf_version >= 4
30903 with assert on use_debug_types.
30904 (size_of_die): Likewise.
30905 (unmark_dies): Likewise.
30906 (value_format): Decide AT_ref_external form on use_debug_types.
30907 (output_die): Replace dwarf_version version check guard with
30908 use_debug_types where appropriate.
30909 (modified_type_die): Likewise.
30910 (gen_reference_type_die): Likewise.
30911 (dwarf2out_start_source_file): Likewise.
30912 (dwarf2out_end_source_file): Likewise.
30913 (prune_unused_types_walk_attribs): Likewise.
30914 (dwarf2out_finish): Likewise.
30916 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30918 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30920 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30922 PR rtl-optimization/48332
30923 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30924 mode of input operand N and modeN to its actual mode.
30926 2011-03-30 Jeff Law <law@redhat.com>
30928 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30929 define accessor macro.
30930 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30931 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30932 (reg_equiv_init): Likewise.
30933 (reg_equivs_size): New variable.
30934 (reg_equiv_init_size): Remove.
30935 (allocate_initial_values): Move prototype to here from....
30936 * integrate.h (allocate_initial_values): Remove prototype.
30937 * integrate.c: Include reload.h.
30938 (allocate_initial_values): Corresponding changes.
30939 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30940 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30941 (update_equiv_regs): Corresponding changes.
30942 (ira): Corresponding changes.
30943 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30944 (push_secondary_reload): Corresponding changes.
30945 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30946 (make_memloc, find_reloads_address): Corresponding changes.
30947 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30948 (find_reloads_address_1): Corresponding changes.
30949 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30950 (refers_to_regno_for_reload_p): Corresponding changes.
30951 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30952 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30953 * reload1.c: Include ggc.h.
30954 (grow_reg_equivs): New function.
30955 (replace_pseudos_in, reload): Corresponding changes.
30956 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30957 (eliminate_regs_1, elimination_effects): Corresponding changes.
30958 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30959 (delete_output_reload): Likewise.
30960 * caller-save.c (mark_referenced_regs): Corresponding changes.
30961 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30962 * frv/predicates.md (frv_load_operand): Corresponding changes.
30963 * microblaze/microblaze.c (double_memory_operand): Corresponding
30965 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30966 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30967 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30968 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30969 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30971 * pa/pa.c (emit_move_sequence): Corresponding changes.
30972 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30974 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30977 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30978 structure modes. Don't check neon_vector_mem_operand for
30979 vector or structure modes.
30981 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30982 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30985 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30986 operand 1 and reshuffle the operands to match.
30987 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30989 2011-03-30 Christian Schüler <cschueler@gmx.de>
30992 * config/c.opt (F): Added 'Driver' to -F option.
30995 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30997 * config/darwin.opt: Added '-arch' option.
30999 2011-03-30 Nick Clifton <nickc@redhat.com>
31001 * config/rx/rx.md: Add peepholes and patterns to combine
31002 extending loads and simple arithmetic instructions.
31003 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31004 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31005 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31006 modes to use pre-decrement and post-increment addressing.
31007 (rx_is_restricted_memory_address): Add range checking of REG+INT
31009 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31010 (rx_memory_move_cost): Adjust cost of stores.
31011 (rx_adjust_insn_length): New function.
31013 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31016 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31017 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31018 matching arg00/arg01 types.
31020 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31022 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31023 last_location to UNKNOWN_LOCATION.
31025 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31028 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31031 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31032 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31035 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31036 Init(PROCESSOR_V7).
31037 (sparc_cpu): Likewise.
31038 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31041 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31044 PR middle-end/48342
31045 PR rtl-optimization/48345
31046 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31047 hard regs for given mode from profitable regs when doing secondary
31050 2011-03-29 Jeff Law <law@redhat.com>
31053 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31054 do_not_duplicate field.
31055 (lookup_redirection_data): Corresponding changes.
31056 (create_duplicates): Always create a template block.
31057 (redirect_edges): Remove code which reused the original block
31058 when it was going to become unreachable code.
31059 (thread_block): Don't set do_not_duplicate field.
31061 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31063 * lto-opts.c (register_user_option_p, lto_register_user_option):
31064 Make type argument unsigned.
31065 * lto-streamer.h (lto_register_user_option): Make type argument
31067 * opth-gen.awk: Make CL_* macros unsigned.
31068 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31069 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31070 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31071 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31072 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31073 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31074 (find_opt): Make lang_mask argument unsigned.
31076 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31078 PR rtl-optimization/48331
31079 PR rtl-optimization/48334
31080 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31081 for any used algorithm.
31083 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31085 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31088 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31090 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31091 (alpha_option_override): Don't set alpha_sr_alias_set.
31092 (emit_frame_store_1): Use gen_frame_mem rather than calling
31094 (alpha_expand_epilogue): Ditto.
31096 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31098 PR tree-optimization/48290
31099 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31100 vectorization, check that relevant phis in the basic block after
31101 the inner loop are really inner loop's exit phis.
31103 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31106 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31107 (cached_dw_loc_list_def): New structure.
31108 (cached_dw_loc_list): New typedef.
31109 (cached_dw_loc_list_table): New variable.
31110 (cached_dw_loc_list_table_hash): New function.
31111 (cached_dw_loc_list_table_eq): Likewise.
31112 (add_location_or_const_value_attribute): Take a bool cache_p.
31113 Cache the list when the parameter is true.
31114 (gen_formal_parameter_die): Update caller.
31115 (gen_variable_die): Likewise.
31116 (dwarf2out_finish): Likewise.
31117 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31118 while generating debug info for the decl.
31119 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31120 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31121 (resolve_addr): Cache the result of resolving a chain of
31124 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31126 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31127 conflict object hard regset nodes have intersecting hard reg sets.
31129 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31130 after regstat_init_n_sets_and_refs.
31132 * ira.c: Add more comments at the top.
31133 (setup_stack_reg_pressure_class, setup_pressure_classes):
31134 Add comments how we compute the register pressure classes.
31135 (setup_allocno_and_important_classes): Add more comments.
31136 (setup_class_translate_array, reorder_important_classes)
31137 (setup_reg_class_relations): Add comments.
31139 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31142 * ira-color.c: Add 2011 to the Copyright line.
31143 (assign_hard_reg): Add more comments.
31144 (improve_allocation): Ditto.
31146 * ira-costs.c: Add 2011 to the Copyright line.
31147 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31149 (setup_regno_cost_classes_by_mode): Ditto.
31151 Initial patches from ira-improv branch:
31153 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31155 * ira-build.c (ira_create_object): Remove initialization of
31156 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31157 (ira_create_allocno): Remove initialization of
31158 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31159 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31160 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31161 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31162 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31163 Initialize ALLOCNO_ADD_DATA.
31164 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31165 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31167 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31168 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31170 * ira.c (ira_reallocate): Remove.
31171 (setup_pressure_classes): Call
31172 ira_init_register_move_cost_if_necessary. Use
31173 ira_register_move_cost instead of ira_get_register_move_cost.
31174 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31175 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31177 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31178 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31179 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31180 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31181 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31182 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31184 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31185 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31186 (struct allocno_color_data): New.
31187 (allocno_color_data_t): New typedef.
31188 (allocno_color_data): New definition.
31189 (ALLOCNO_COLOR_DATA): New macro.
31190 (struct object_color_data): New.
31191 (object_color_data_t): New typedef.
31192 (object_color_data): New definition.
31193 (OBJECT_COLOR_DATA): New macro.
31194 (update_copy_costs, calculate_allocno_spill_cost): Call
31195 ira_init_register_move_cost_if_necessary. Use
31196 ira_register_move_cost instead of ira_get_register_move_cost.
31197 (move_spill_restore, update_curr_costs): Ditto.
31198 (allocno_spill_priority): Make it inline.
31199 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31200 (struct coalesce_data, coalesce_data_t): New.
31201 (allocno_coalesce_data): New definition.
31202 (ALLOCNO_COALESCE_DATA): New macro.
31203 (merge_allocnos, coalesced_allocno_conflict_p): Use
31204 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31205 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31206 (coalesce_allocnos): Ditto.
31207 (setup_coalesced_allocno_costs_and_nums): Ditto.
31208 (collect_spilled_coalesced_allocnos): Ditto.
31209 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31210 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31211 (coalesce_spill_slots): Ditto.
31212 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31213 free allocno_coalesce_data.
31215 * ira-conflicts.c: Fix formatting.
31216 (process_regs_for_copy): Call
31217 ira_init_register_move_cost_if_necessary. Use
31218 ira_register_move_cost instead of ira_get_register_move_cost.
31219 (build_object_conflicts): Optimize.
31221 * ira-costs.c (record_reg_classes): Optimize. Call
31222 ira_init_register_move_cost_if_necessary. Use
31223 ira_register_move_cost, ira_may_move_in_cost, and
31224 ira_may_move_out_cost instead of ira_get_register_move_cost and
31225 ira_get_may_move_cost.
31226 (record_address_regs): Ditto.
31227 (scan_one_insn): Optimize.
31228 (find_costs_and_classes): Optimize.
31229 (process_bb_node_for_hard_reg_moves): Call
31230 ira_init_register_move_cost_if_necessary. Use
31231 ira_register_move_cost instead of ira_get_register_move_cost.
31233 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31234 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31235 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31236 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31238 (ira_initiate_emit_data, ira_finish_emit_data)
31239 (create_new_allocno): New functions.
31240 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31241 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31242 Use ira_register_move_cost instead of ira_get_register_move_cost.
31244 * ira-int.h: Fix some comments.
31245 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31246 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31247 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31248 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31250 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31251 bitfield after mode. Make hard_regno a short int. Make
31252 hard_regno short. Remove first_coalesced_allocno and
31253 next_coalesced_allocno. Move mem_optimized_dest_p,
31254 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31255 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31256 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31257 temp, colorable_p. Add new member add_data.
31258 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31259 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31260 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31261 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31262 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31263 (ALLOCNO_ADD_DATA): New macro.
31264 (ira_emit_data_t): New typedef.
31265 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31266 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31267 from struct ira_allocno.
31268 (ALLOCNO_EMIT_DATA): New macro.
31269 (ira_allocno_emit_data, allocno_emit_reg): New.
31270 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31271 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31272 (OBJECT_ADD_DATA): New macro.
31273 (ira_reallocate): Remove.
31274 (ira_initiate_emit_data, ira_finish_emit_data): New.
31275 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31276 (ira_init_register_move_cost_if_necessary): New.
31277 (ira_object_conflict_iter_next): Merge into
31278 ira_object_conflict_iter_cond.
31279 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31281 * ira-live.c (process_single_reg_class_operands): Call
31282 ira_init_register_move_cost_if_necessary. Use
31283 ira_register_move_cost instead of ira_get_register_move_cost.
31285 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31287 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31289 * ira-costs.c: Fix formatting.
31290 (cost_classes, cost_classes_num): Remove.
31291 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31292 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31293 (cost_classes_del, cost_classes_htab): New.
31294 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31295 (initiate_regno_cost_classes, setup_cost_classes): New.
31296 (setup_regno_cost_classes_by_aclass): New.
31297 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31298 (record_reg_classes): Use regno_cost_classes instead of
31299 cost_classes. Move checking opposite operand up.
31300 (record_address_regs): Use regno_cost_classes
31301 instead of cost_classes.
31302 (scan_one_insn): Ditto. Use always general register.
31303 (print_allocno_costs): Use regno_cost_classes instead of
31305 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31306 (find_costs_and_classes): Set up cost classes for each registers.
31307 Use also their mode for this. Use regno_cost_classes instead of
31309 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31311 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31312 (ira_costs, ira_set_pseudo_classes): Call
31313 initiate_regno_cost_classes and finish_regno_cost_classes.
31315 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31317 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31319 * target.def (ira_cover_classes): Remove.
31321 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31323 * doc/tm.texi.in: Ditto.
31325 * ira-conflicts.c: Remove mentioning cover classes from the file.
31326 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31327 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31329 * targhooks.c (default_ira_cover_classes): Remove.
31331 * targhooks.h (default_ira_cover_classes): Ditto.
31333 * haifa-sched.c: Remove mentioning cover classes from the file.
31334 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31335 ira_pressure_classes and ira_pressure_classes_num instead of
31336 ira_reg_class_cover_size and ira_reg_class_cover. Use
31337 sched_regno_pressure_class instead of sched_regno_cover_class.
31338 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31339 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31341 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31342 classes from the file.
31343 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31344 (struct object_hard_regs, struct object_hard_regs_node): New.
31345 (struct ira_object): New members profitable_hard_regs,
31346 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31347 (struct ira_allocno): Rename cover_class to aclass. Rename
31348 cover_class_cost and updated_cover_class_cost to class_cost and
31349 updated_class_cost. Remove splay_removed_p and
31350 left_conflict_size. Add new members colorable_p.
31351 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31352 (ALLOCNO_COLORABLE_P): New macro.
31353 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31354 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31355 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31356 (OBJECT_...): Rename parameter C to O.
31357 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31358 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31359 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31360 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31361 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31362 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31363 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31364 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31365 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31366 x_ira_reg_class_subunion.
31367 (ira_max_memory_move_cost, ira_max_register_move_cost)
31368 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31369 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31370 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31371 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31372 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31373 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31374 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31375 (ira_tune_allocno_costs_and_cover_classes): Rename to
31376 ira_tune_allocno_costs.
31377 (ira_debug_hard_regs_forest): New.
31378 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31379 (ira_object_conflict_iter_next): Fix comments.
31380 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31381 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31382 cover_class to aclass.
31383 (ira_allocate_and_accumulate_costs): Ditto.
31384 (ira_allocate_and_set_or_copy_costs): Ditto.
31386 * opts.c (decode_options): Remove ira_cover_class check.
31388 * ira-color.c: Remove mentioning cover classes from the file. Use
31389 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31390 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31391 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31392 (splay-tree.h): Remove include.
31393 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31394 before copy_freq_compare_func.
31395 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31396 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31398 (hard_regs_roots, hard_regs_node_vec): Ditto.
31399 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31400 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31401 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31402 (create_new_object_hard_regs_node): Ditto.
31403 (add_new_object_hard_regs_node_to_forest): Ditto.
31404 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31405 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31407 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31408 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31409 (remove_unused_object_hard_regs_nodes): Ditto.
31410 (enumerate_object_hard_regs_nodes): Ditto.
31411 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31412 (object_hard_regs_subnode_t): Ditto.
31413 (struct object_hard_regs_subnode): Ditto.
31414 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31415 (setup_object_hard_regs_subnode_index): Ditto.
31416 (get_object_hard_regs_subnodes_num): Ditto.
31417 (form_object_hard_regs_nodes_forest): Ditto.
31418 (finish_object_hard_regs_nodes_tree): Ditto.
31419 (finish_object_hard_regs_nodes_forest): Ditto.
31420 (allocnos_have_intersected_live_ranges_p): Rename to
31421 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31422 (pseudos_have_intersected_live_ranges_p): Rename to
31423 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31424 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31425 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31426 (update_copy_costs): Remove assert. Skip cost update if the hard
31427 reg does not belong the class.
31428 (assign_hard_reg): Process only profitable hard regs.
31429 (uncolorable_allocnos_num): Make it scalar.
31430 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31431 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31432 and ira_reg_class_max_nregs.
31433 (bucket_allocno_compare_func): Check frequency first.
31434 (sort_bucket): Add compare function as a parameter.
31435 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31436 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31437 (push_allocno_to_stack): Rewrite for checking new allocno
31439 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31440 (push_only_colorable): Pass new parameter to sort_bucket.
31441 (push_allocno_to_spill): Remove.
31442 (allocno_spill_priority_compare): Make it inline and rewrite.
31443 (splay_tree_allocate, splay_tree_free): Remove.
31444 (allocno_spill_sort_compare): New function.
31445 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31446 build and use splay tree. Choose first allocno in uncolorable
31447 allocno bucket to spill. Remove setting spill cost.
31448 (all_conflicting_hard_regs): Remove.
31449 (setup_allocno_available_regs_num): Check only profitable hard
31450 regs. Print info about hard regs nodes.
31451 (setup_allocno_left_conflicts_size): Remove.
31452 (put_allocno_into_bucket): Don't call
31453 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31454 (improve_allocation): New.
31455 (color_allocnos): Call setup_profitable_hard_regs,
31456 form_object_hard_regs_nodes_forest, improve_allocation,
31457 finish_object_hard_regs_nodes_forest. Setup spill cost.
31458 (print_loop_title): Use pressure classes.
31459 (color_allocnso): Ditto.
31460 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31461 and allocnos_for_spilling.
31462 (ira_sort_regnos_for_alter_reg): Don't setup members
31463 {first,next}_coalesced_allocno.
31464 (color): Remove allocating and freeing removed_splay_allocno_vec.
31465 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31466 prohibited_class_mode_regs.
31468 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31470 (update_allocno_pressure_excess_length): Use pressure classes.
31471 (inc_register_pressure, dec_register_pressure): Check for pressure
31473 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31474 pressure class. Use ira_reg_class_nregs instead of
31475 ira_reg_class_max_nregs.
31476 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31477 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31478 (single_reg_class): Use ira_reg_class_nregs instead of
31479 ira_reg_class_max_nregs.
31480 (process_bb_node_lives): Use pressure classes.
31482 * ira-emit.c: Remove mentioning cover classes from the file. Use
31483 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31484 (change_loop): Use pressure classes.
31485 (modify_move_list): Call ira_set_allocno_class instead of
31486 ira_set_allocno_cover_class.
31488 * ira-build.c: Remove mentioning cover classes from the file. Use
31489 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31490 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31491 ALLOCNO_UPDATED_CLASS_COST instead of
31492 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31493 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31494 (ira_create_allocno): Remove initialization of
31495 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31496 ALLOCNO_COLORABLE_P.
31497 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31498 Update conflict regs for the objects.
31499 (create_cap_allocno): Remove assert. Don't propagate
31500 ALLOCNO_AVAILABLE_REGS_NUM.
31501 (ira_free_allocno_costs): New function.
31502 (finish_allocno): Change a part of code into call of
31503 ira_free_allocno_costs.
31504 (low_pressure_loop_node_p): Use pressure classes.
31505 (object_range_compare_func): Don't compare classes.
31506 (setup_min_max_conflict_allocno_ids): Ditto.
31508 * loop-invariant.c: Remove mentioning cover classes from the file.
31509 Use ira_pressure_classes and ira_pressure_classes_num instead of
31510 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31511 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31512 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31513 Use reg_allocno_class instead of reg_cover_class.
31514 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31515 STACK_REG_COVER_CLASS.
31516 (get_regno_cover_class): Rename to get_regno_pressure_class.
31517 (move_loop_invariants): Initialize and finalize regstat.
31519 * ira.c: Remove mentioning cover classes from the file. Add
31520 comments about coloring without cover classes. Use ALLOCNO_CLASS
31521 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31522 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31523 setup_class_subset_and_memory_move_costs.
31524 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31525 (setup_cover_and_important_classes): Rename to
31526 setup_allocno_and_important_classes.
31527 (setup_class_translate_array): New.
31528 (setup_class_translate): Call it for allocno and pressure classes.
31529 (cover_class_order): Rename to allocno_class_order.
31530 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31531 of ira_class_translate.
31532 (reorder_important_classes): Set up ira_important_class_nums.
31533 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31534 (print_class_cover): Rename to print_classes. Add parameter.
31535 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31536 Print pressure classes too.
31537 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31538 setup_reg_subclasses.
31539 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31540 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31541 (setup_prohibited_class_mode_regs): Use
31542 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31543 (clarify_prohibited_class_mode_regs): New function.
31544 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31545 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31546 (ira_init_once): Initialize them.
31547 (free_register_move_costs): Process them.
31548 (ira_init): Move calls of find_reg_classes and
31549 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31550 Call clarify_prohibited_class_mode_regs.
31551 (ira_no_alloc_reg): Remove.
31552 (too_high_register_pressure_p): Use pressure classes.
31554 * sched-deps.c: Remove mentioning cover classes from the file.
31555 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31556 ira_pressure_classes and ira_pressure_classes_num instead of
31557 ira_reg_class_cover_size and ira_reg_class_cover.
31558 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31559 sched_regno_pressure_class instead of sched_regno_cover_class.
31560 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31561 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31563 * ira.h: Add 2010 to Copyright.
31564 (ira_no_alloc_reg): Remove external.
31565 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31566 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31567 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31568 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31569 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31570 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31571 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31572 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31573 x_ira_no_alloc_regs.
31574 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31575 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31576 ira_allocno_classes_num and ira_allocno_classes.
31577 (ira_class_translate): Rename to ira_allocno_class_translate.
31578 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31579 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31580 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31581 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31582 (ira_no_alloc_regs): New.
31584 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31585 classes from the file. Use ALLOCNO_CLASS instead of
31586 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31587 ALLOCNO_COVER_CLASS_COST.
31588 (regno_cover_class): Rename to regno_aclass.
31589 (record_reg_classes): Use ira_reg_class_subunion instead of
31590 ira_reg_class_union.
31591 (record_address_regs): Check overflow.
31592 (scan_one_insn): Ditto.
31593 (print_allocno_costs): Print total mem cost fore regional allocation.
31594 (print_pseudo_costs): Use REG_N_REFS.
31595 (find_costs_and_classes): Use classes intersected with them on the
31596 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31597 ira_reg_class_union. Use ira_allocno_class_translate and
31598 regno_aclass instead of ira_class_translate and regno_cover_class.
31599 Modify code for finding regno_aclass. Setup preferred classes for
31601 (setup_allocno_cover_class_and_costs): Rename to
31602 setup_allocno_class_and_costs. Use regno_aclass instead of
31603 regno_cover_class. Use ira_set_allocno_class instead of
31604 ira_set_allocno_cover_class.
31605 (init_costs, finish_costs): Use regno_aclass instead of
31607 (ira_costs): Use setup_allocno_class_and_costs instead of
31608 setup_allocno_cover_class_and_costs.
31609 (ira_tune_allocno_costs_and_cover_classes): Rename to
31610 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31611 by processing objects. Use ira_reg_class_max_nregs instead of
31612 ira_reg_class_nregs.
31614 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31616 * sched-int.h: Remove mentioning cover classes from the file.
31617 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31619 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31620 classes from the file.
31621 (struct reg_pref): Rename coverclass into allocnoclass.
31622 (reg_cover_class): Rename to reg_allocno_class.
31624 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31626 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31628 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31630 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31632 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31634 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31636 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31638 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31640 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31642 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31644 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31645 (i386_ira_cover_classes): Ditto.
31647 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31649 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31651 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31653 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31655 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31657 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31659 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31660 (mips_ira_cover_classes): Ditto.
31662 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31664 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31666 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31668 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31670 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31672 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31673 (IRA_COVER_CLASSES_VSX): Ditto.
31675 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31676 (rs6000_ira_cover_classes): Ditto.
31678 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31680 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31682 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31684 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31686 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31688 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31690 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31692 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31694 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31696 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31698 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31701 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31702 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31703 dw_fde_unlikely_section_end_label, cold_in_std_section,
31704 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31705 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31707 (output_fde): Use dw_fde_second_{begin,end} if second is
31708 true, otherwise dw_fde_{begin,end}.
31709 (output_call_frame_info): Test dw_fde_second_begin != NULL
31710 instead of dw_fde_switched_sections.
31711 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31712 fields, initialize new fields. Initialize in_std_section
31713 unconditionally from the first partition.
31714 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31715 dw_fde_second_begin is non-NULL.
31716 (dwarf2out_switch_text_section): Stop initializing removed
31717 dw_fde_struct fields, initialize new fields, initialize
31718 also dw_fde_end here. Set dw_fde_switch_cfi even when
31719 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31720 (struct var_loc_list_def): Add last_before_switch field.
31721 (arange_table, arange_table_allocated, arange_table_in_use,
31722 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31723 (size_of_aranges): Count !in_std_section and !second_in_std_section
31724 hunks in fdes, instead of looking at arange_table_in_use.
31725 (output_aranges): Add aranges_length argument, don't call
31726 size_of_aranges here. Instead of using aranges_table*
31727 emit ranges for fdes when !in_std_section resp.
31728 !second_in_std_section.
31729 (dw_loc_list): Break ranges crossing section switch.
31730 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31731 use dw_fde_second_end instead of dw_fde_end as end of last range.
31732 (gen_subprogram_die): Don't call add_arange. Use
31733 dw_fde_{begin,end} for first partition and if switched
31734 section dw_fde_second_{begin,end} for the second.
31735 (var_location_switch_text_section_1,
31736 var_location_switch_text_section): New functions.
31737 (dwarf2out_begin_function): Initialize cold_text_section even
31738 when function_section () isn't text_section.
31739 (prune_unused_types): Don't walk arange_table.
31740 (dwarf2out_finish): Don't needlessly test
31741 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31742 If info_section_emitted, call size_of_aranges and if it indicates
31743 non-empty .debug_aranges, call output_aranges with the computed
31744 size. Stop using removed dw_fde_struct fields, use
31745 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31749 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31750 create ENTRY_VALUE if incoming or address of incoming's MEM
31752 * dwarf2out.c (mem_loc_descriptor): Don't emit
31753 DW_OP_GNU_entry_value of DW_OP_fbreg.
31754 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31755 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31756 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31757 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31759 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31760 is a REG_P or MEM_P with REG_P address, compute hash directly
31761 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31762 (preserve_only_constants): Don't clear VALUES forwaring
31763 ENTRY_VALUE to some other VALUE.
31765 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31767 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31768 instead of GEN_INT.
31770 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31772 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31773 block before expanding the statement.
31774 (expand_gimple_stmt_1): Likewise. Set them here...
31775 (expand_gimple_stmt): ...and not here. Tidy.
31776 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31779 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31781 * Makefile.in: New rule for cprop.o.
31782 * gcse.c: Move constant/copy propagation to cprop.c.
31783 (compute_local_properties): Only handle expression tables.
31784 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31785 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31786 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31787 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31788 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31789 compute_cprop_data, find_used_regs, try_replace_reg,
31790 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31791 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31792 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31793 find_bypass_set, reg_killed_on_edge, bypass_block,
31794 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31795 execute_rtl_cprop, pass_rtl_cprop): Move to...
31796 * cprop.c: ...here. New file, constant/copy propagation for RTL
31797 moved from gcse.c to here with minor cleanups in duplicated code.
31799 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31801 * config/i386/i386.c (flag_opts): Fix a typo in
31802 -mavx256-split-unaligned-store.
31804 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31806 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31807 LIBCALL_VALUE): Remove macros.
31808 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31809 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31810 (h8300_function_value, h8300_libcall_value,
31811 h8300_function_value_regno_p): New functions.
31813 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31815 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31817 2011-03-28 Jeff Law <law@redhat.com>
31819 * tree-ssa-threadupdate.c (redirect_edges): Call
31820 create_edge_and_update_destination_phis as needed.
31821 (create_edge_and_update_destination_phis): Accept new BB argument.
31822 All callers updated.
31823 (thread_block): Do not update the profile when threading around
31824 intermediate blocks.
31825 (thread_single_edge): Likewise.
31826 (determine_bb_domination_status): If BB is not a successor of the
31827 loop header, return NONDOMINATING.
31828 (register_jump_thread): Note when we register a jump thread around
31829 an intermediate block.
31830 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31831 (thread_across_edge): Use it.
31833 2011-03-28 Tristan Gingold <gingold@adacore.com>
31835 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31836 when for_return is 2.
31838 2011-03-28 Jeff Law <law@redhat.com>
31840 * var-tracking.c (canonicalize_values_mark): Delete unused
31842 (canonicalize_values_star, set_variable_part): Likewise.
31843 (clobber_variable_part, delete_variable_part): Likewise.
31845 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31847 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31849 2011-03-28 Martin Jambor <mjambor@suse.cz>
31851 * tree-inline.c (expand_call_inline): Do not check that destination
31853 (optimize_inline_calls): Assert that destination node is analyzed.
31854 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31855 not call tree_lowering_passes.
31856 * cgraph.h (cgraph_analyze_function): Declare.
31857 * cgraphunit.c (cgraph_analyze_function): Make public.
31859 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31861 * config/sparc/sparc-opts.h: New.
31862 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31863 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31864 (sparc_option_override): Store processor_type enumeration rather
31865 than string in cpu_default. Remove name and enumeration from
31866 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31867 without using sparc_select. Use target_flags_explicit instead of
31869 * config/sparc/sparc.h (enum processor_type): Move to
31871 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31872 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31873 HeaderInclude entry.
31874 (mcpu=, mtune=): Use Var and Enum.
31875 (sparc_processor_type): New Enum and EnumValue entries.
31877 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31878 Iain Sandoe <iains@gcc.gnu.org>
31881 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31883 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31885 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31886 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31887 Insert new statements at it in lieu of STMT.
31888 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31889 * tree-vect-stmts.c (vectorizable_store): Likewise.
31890 (vectorizable_load): Likewise.
31892 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31894 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31899 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31901 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31902 unaligned 256bit load/store.
31903 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31904 (*avx_movdqu<avxmodesuffix>): Likewise.
31906 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31909 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31910 * config/pa/pa.md (iordi3): Use new predicate in expander.
31911 (iorsi3): Likewise.
31913 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31915 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31916 FUNCTION_VALUE_REGNO_P): Remove macros.
31917 * config/mips/mips-protos.h (mips_function_value): Remove.
31918 * config/mips/mips.c (mips_function_value): Rename to...
31919 (mips_function_value_1): ... this. Make static. Handle receiving
31920 the function type in 'fn_decl_or_type' argument.
31921 (mips_function_value, mips_libcall_value,
31922 mips_function_value_regno_p): New function.
31923 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31924 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31926 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31928 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31929 and -mavx256-split-unaligned-store.
31930 (ix86_option_override_internal): Split 32-byte AVX unaligned
31931 load/store by default.
31932 (ix86_avx256_split_vector_move_misalign): New.
31933 (ix86_expand_vector_move_misalign): Use it.
31935 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31936 -mavx256-split-unaligned-store.
31938 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31939 256bit load/store. Generate unaligned store on misaligned memory
31941 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31943 (*avx_movdqu<avxmodesuffix>): Likewise.
31945 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31946 -mavx256-split-unaligned-store.
31948 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31951 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31954 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31956 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31957 opno arguments with an expand_operand. Use create_input_operand.
31958 (mips_prepare_builtin_target): Delete.
31959 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31961 (mips_expand_builtin_direct): Use create_output_operand and
31962 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31963 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31964 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31966 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31968 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31970 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31972 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31974 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31975 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31976 basic blocks and call commit_edge_insertions directly.
31977 (fixup_abnormal_edges): Move from here to...
31978 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31979 on the edges and return whether some have actually been inserted.
31980 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31983 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31985 PR rtl-optimization/48144
31986 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31987 (merge_expr_data): ... here.
31988 (av_set_intersect): Rename to av_set_code_motion_filter.
31989 Update all callers. Call merge_history_vect when an expression
31990 is found in both sets.
31991 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31993 2011-03-26 Alan Modra <amodra@gmail.com>
31995 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31996 cmodel medium addresses.
31997 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31998 64-bit gpr loads and stores.
31999 (rs6000_secondary_reload_ppc64): New function.
32000 * config/rs6000/rs6000-protos.h: Declare it.
32001 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32003 2011-03-26 Alan Modra <amodra@gmail.com>
32006 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32007 GNU Go in traceback table.
32009 2011-03-25 Richard Henderson <rth@redhat.com>
32011 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32012 if there are exactly 6 operands.
32013 (set_storage_via_setmem): Similarly.
32015 2011-03-25 Kai Tietz <ktietz@redhat.com>
32017 * collect2.c (write_c_file_stat): Handle backslash
32018 as right-hand directory separator.
32019 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32020 checking just for slash.
32021 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32022 instead of checking for trailing slash.
32023 * gcc.c (record_temp_file): Use filename_cmp instead
32025 (do_spec_1): Likewise.
32026 (replace_outfile_spec_function): Likewise.
32027 (is_directory): Use filename_ncmp instead of strncmp.
32028 (print_multilib_info): Likewise.
32029 * gcov.c (find_source): Use filename_cmp instead
32031 (make_gcov_file_name): Fix order of slash/backslash
32033 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32034 (add_standard_paths): Likewise.
32035 * mips-tfile.c (saber_stop): Handle backslash.
32036 * prefix.c (update_path): Use filename_ncmp instead of
32038 * profile.c (output_location): Use filename_cmp instead
32040 * read-md.c (handle_toplevel_file): Handle backslash.
32041 * tlink.c (frob_extension): Likewise.
32042 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32044 * tree-dump.c (dequeue_and_dump): Handle backslash.
32045 * tree.c (get_file_function_name): Likewise.
32046 * gengtype.c (read_input_list): Likewise.
32047 (get_file_realbasename): Likewise.
32048 (get_output_file_with_visibility): Use filename_cmp
32051 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32053 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32056 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32058 * fold-const.c (expr_location_or): New function.
32059 (fold_truth_not_expr): Call it.
32061 2011-03-25 Jeff Law <law@redhat.com>
32063 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32065 * c-family/c-common.c (def_fn_type): Likewise.
32066 * emit-rtl.c (gen_rtvec): Likewise.
32067 * lto/lto-lang.c (def_fn_type): Likewise.
32069 2011-03-25 Richard Guenther <rguenther@suse.de>
32071 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32072 also generate copies.
32073 (fini_copy_prop): Handle constant values properly.
32075 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32077 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32078 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32079 (hash_loc_operands, compare_loc_operands): Handle
32080 DW_OP_GNU_entry_value.
32082 2011-03-25 Kai Tietz <ktietz@redhat.com>
32084 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32085 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32086 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32087 comment and use macro TARGET_64BIT_MS_ABI instead.
32088 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32089 and change default behavior for 32-bit MS_ABI.
32090 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32091 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32093 (ix86_cfun_abi): Likewise.
32094 (ix86_maybe_switch_abi): Adjust comment.
32095 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32096 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32097 instead of checking for SYSV_ABI.
32098 (ix86_nsaved_sseregs): Likewise.
32099 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32101 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32102 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32103 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32104 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32105 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32107 2011-03-25 Richard Guenther <rguenther@suse.de>
32109 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32110 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32111 (verify_gimple): Remove.
32112 * tree-cfg.c (verify_gimple_call): Merge verification
32114 (verify_gimple_phi): Merge verification from verify_stmts.
32115 (verify_gimple_label): New function.
32116 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32117 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32118 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32119 (verify_stmts): Rename to verify_gimple_in_cfg.
32120 (verify_gimple_in_cfg): New function.
32121 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32122 * tree-ssa.c (verify_ssa): Likewise.
32123 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32125 2011-03-25 Richard Guenther <rguenther@suse.de>
32127 * passes.c (init_optimization_passes): Add FRE pass after
32130 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32131 Andrew Stubbs <ams@codesourcery.com>
32133 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32135 (arm_movdi_vfp_cortexa8): New pattern.
32136 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32137 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32138 instructions when tuning for Cortex-A8. Set attribute "arch".
32139 * config/arm/arm.md: Move include arm-tune.md up a bit.
32140 (define_attr "arch"): Add "onlya8" and "nota8" values.
32141 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32143 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32147 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32149 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32150 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32151 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32152 * passes.c (init_optimization_passes): Move
32153 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32155 2011-03-25 Kai Tietz <ktietz@redhat.com>
32157 * c-typeck.c (comptypes_internal): Replace target
32158 hook call of comp_type_attributes by version in tree.c file.
32159 * gimple.c (gimple_types_compatible_p_1): Likewise.
32160 * tree-ssa.c (useless_type_conversion_p): Likewise.
32161 * tree.c (build_type_attribute_qual_variant): Likewise.
32162 (attribute_value_equal): New static helper function.
32163 (comp_type_attributes): New function.
32164 (merge_attributes): Use attribute_value_equal for comparison.
32165 (attribute_list_contained): Likewise.
32166 * tree.h (comp_type_attributes): New prototype.
32168 2011-03-25 Richard Guenther <rguenther@suse.de>
32170 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32171 of complex types at -O0.
32172 (verify_gimple_assign_binary): Likewise.
32173 (verify_gimple_assign_ternary): Likewise.
32175 2011-03-24 Mark Wielaard <mjw@redhat.com>
32177 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32178 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32180 2011-03-24 Mark Wielaard <mjw@redhat.com>
32183 * dwarf2out.c (output_abbrev_section): Only write table when
32184 abbrev_die_table_in_use > 1.
32186 2011-02-24 Richard Henderson <rth@redhat.com>
32188 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32189 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32190 (alpha_expand_unaligned_load_words): Use extql.
32191 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32192 (emit_insxl): Handle all modes for consistency.
32194 2011-02-24 Richard Henderson <rth@redhat.com>
32196 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32197 (alpha_expand_unaligned_load): Likewise.
32198 (alpha_expand_unaligned_store): Likewise.
32199 (alpha_expand_unaligned_load_words): Likewise.
32200 (alpha_expand_unaligned_store_words): Likewise.
32201 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32202 (alpha_split_lock_test_and_set_12): Likewise.
32203 (print_operand, alpha_fold_builtin_extxx): Likewise.
32204 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32205 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32206 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32207 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32208 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32209 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32210 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32211 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32212 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32213 (extwl, extll, extql): Similarly.
32214 (inswh, inslh, insqh): Similarly.
32215 (mskbl, mskwl, mskll, mskql): Similarly.
32216 (mskwh, msklh, mskqh): Similarly.
32218 2011-02-24 Richard Henderson <rth@redhat.com>
32220 * config/alpha/alpha.md (attribute isa): Add er, ner.
32221 (attribute enabled): Handle them.
32222 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32224 2011-02-24 Richard Henderson <rth@redhat.com>
32226 * config/alpha/alpha.md (attribute isa): Add vms.
32227 (attribute enabled): Handle it.
32228 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32229 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32230 (*movtf): Rename from *movtf_internal for consistency.
32231 (*movsi): Merge with *movsi_nt_vms.
32232 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32233 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32234 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32235 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32237 2011-02-24 Richard Henderson <rth@redhat.com>
32239 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32240 (extendqisi2, extendhisi2): Likewise.
32241 (extendqidi2): Simplify BWX/non-BWX expansions.
32242 (extendhidi2): Similarly.
32244 2011-02-24 Richard Henderson <rth@redhat.com>
32246 * config/alpha/alpha.md (attribute isa): New.
32247 (attribute enabled): New.
32248 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32249 (zero_extendqisi2, zero_extendqidi2): Similarly.
32250 (zero_extendhisi2, zero_extendhidi2): Similarly.
32251 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32253 2011-02-24 Richard Henderson <rth@redhat.com>
32255 * config/alpha/predicates.md (input_operand): Revert last change;
32256 update comment to mention 32-bit VMS rather than Windows.
32258 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32260 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32261 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32262 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32263 * passes.c (init_optimization_passes): Move
32264 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32266 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32268 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32270 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32272 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32275 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32278 * simplify-rtx.c (simplify_const_unary_operation): Call
32279 real_convert when changing mode class with FLOAT_EXTEND.
32281 2011-03-24 Nick Clifton <nickc@redhat.com>
32283 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32284 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32285 * config/rx/rx.c (rx_option_override): Set align_jumps,
32286 align_loops and align_labels if not set by the user.
32287 (rx_align_for_label): New function.
32288 (rx_max_skip_for_label): New function.
32289 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32290 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32291 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32292 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32293 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32295 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32297 PR rtl-optimization/48263
32298 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32299 and original commutative_p handling. Use maybe_gen_insn.
32301 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32303 * reload.c (find_reloads_subreg_address): Add address_reloaded
32304 parameter and return true there if the full address has been
32306 (find_reloads_toplev): Pass address_reloaded flag.
32307 (find_reloads_address_1): Don't use address_reloaded parameter.
32309 2011-03-24 Jeff Law <law@redhat.com>
32311 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32312 unused variable "ann".
32313 (remove_unused_locals): Likewise.
32315 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32318 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32321 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32323 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32324 for invalid symbolic addresses.
32325 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32328 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32330 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32331 the argument in calls to fold_truth_not_expr.
32333 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32335 * tree.c (record_node_allocation_statistics): New function.
32336 (make_node_stat, copy_node_stat, build_string): Call it.
32337 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32338 (build1_stat, build_omp_clause): Likewise.
32340 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32342 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32345 2011-03-24 Richard Guenther <rguenther@suse.de>
32347 PR tree-optimization/48271
32348 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32349 blocks that still exist.
32351 2011-03-24 Richard Guenther <rguenther@suse.de>
32353 PR tree-optimization/48270
32354 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32355 not free datarefs before ddrs.
32357 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32359 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32360 from the address built for a reference with variable offset.
32362 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32365 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32366 alternatives that can be handled with movq or movabsq insn.
32367 (*movdf_internal): Disable for !TARGET_64BIT.
32368 (*movdf_internal_nointeger): Ditto.
32369 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32371 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32373 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32374 (FUNCTION_ARG_ADVANCE): Likewise.
32375 * tm.texi.in: Change references to them to hook references.
32376 * tm.texi: Regenerate.
32377 * targhooks.c (default_function_arg): Eliminate check for target macro.
32378 (default_function_incoming_arg): Likewise.
32379 (default_function_arg_advance): Likewise.
32380 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32381 (function_arg_advance): Likewise.
32382 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32384 2011-03-24 Richard Guenther <rguenther@suse.de>
32386 PR middle-end/48269
32387 * tree-object-size.c (addr_object_size): Do not double-account
32388 for MEM_REF offsets.
32390 2011-03-24 Diego Novillo <dnovillo@google.com>
32392 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32393 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32394 (lto_input_data_block): Move from lto-opts.c. Make extern.
32396 (lto_input_string): Rename from input_string. Make extern.
32398 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32399 output_string_with_length.
32400 Output 0 to indicate a non-NULL string. Update all callers to
32402 (lto_output_string): Rename from output_string. Make extern.
32404 (lto_output_decl_state_streams): Make extern.
32405 (lto_output_decl_state_refs): Make extern.
32406 * lto-streamer.h (lto_input_string): Declare.
32407 (lto_input_data_block): Declare.
32408 (lto_output_string): Declare.
32409 (lto_output_string_with_length): Declare.
32410 (lto_output_decl_state_streams): Declare.
32411 (lto_output_decl_state_refs): Declare.
32413 2011-03-24 Richard Guenther <rguenther@suse.de>
32415 PR tree-optimization/46562
32416 * tree.c (build_invariant_address): New function.
32417 * tree.h (build_invariant_address): Declare.
32418 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32419 a renamed function moved ...
32420 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32421 Take valueization callback parameter.
32422 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32423 * gimple-fold.h: New file.
32424 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32425 (ccp_fold, fold_const_aggregate_ref,
32426 fold_ctor_reference, fold_nonarray_ctor_reference,
32427 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32428 get_base_constructor): Move ...
32429 * gimple-fold.c: ... here.
32430 (gimple_fold_stmt_to_constant_1): New function
32431 split out from ccp_fold. Take a valueization callback parameter.
32432 Valueize all operands.
32433 (gimple_fold_stmt_to_constant): New wrapper function.
32434 (fold_const_aggregate_ref_1): New function split out from
32435 fold_const_aggregate_ref. Take a valueization callback parameter.
32436 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32437 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32438 invariant POINTER_PLUS_EXPRs to invariant form.
32439 (vn_valueize): New function.
32440 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32441 * tree-vrp.c (vrp_valueize): New function.
32442 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32443 to fold statements to constants.
32444 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32445 function declarations.
32446 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32447 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32449 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32451 * config/h8300/predicates.md (jump_address_operand): Fix register
32454 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32456 * doc/invoke.texi (max-stores-to-sink): Document.
32457 * params.h (MAX_STORES_TO_SINK): Define.
32458 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32459 if either vectorization or if-conversion is disabled.
32460 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32461 tree-vect-data-refs.c vect_equal_offsets.
32462 (dr_equal_offsets_p): New function.
32463 (find_data_references_in_bb): Remove static.
32464 * tree-data-ref.h (find_data_references_in_bb): Declare.
32465 (dr_equal_offsets_p): Likewise.
32466 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32467 (vect_drs_dependent_in_basic_block): Update calls to
32468 vect_equal_offsets.
32469 (vect_check_interleaving): Likewise.
32470 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32471 (cond_if_else_store_replacement): Rename to...
32472 (cond_if_else_store_replacement_1): ... this. Change arguments and
32474 (cond_if_else_store_replacement): New function.
32475 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32476 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32478 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32481 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32482 to subtract lower bound instead of GEN_INT().
32484 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32489 * doc/extend.texi (Alignment): Move section to match order in TOC.
32490 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32491 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32493 2011-03-23 Jeff Law <law@redhat.com>
32495 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32496 before removing the edge.
32498 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32499 it may have been freed by redirect_branch_edge or
32500 redirect_edge_succ_nodup.
32502 2011-03-23 Richard Guenther <rguenther@suse.de>
32504 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32505 (check_va_list_escapes): Likewise.
32506 (check_all_va_list_escapes): Likewise.
32508 2011-03-23 Richard Guenther <rguenther@suse.de>
32510 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32511 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32512 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32513 (alias.o): Likewise.
32514 (ipa-type-escape.o): Remove.
32515 (ipa-struct-reorg.o): Likewise.
32516 (GTFILES): Remove ipa-struct-reorg.c.
32517 * alias.c: Do not include ipa-type-escape.h.
32518 * tree-ssa-alias.c: Likewise.
32519 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32520 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32521 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32522 and ipa-type-escape passes.
32523 * tree-pass.h (pass_ipa_type_escape): Remove.
32524 (pass_ipa_struct_reorg): Likewise.
32525 * ipa-struct-reorg.h: Remove.
32526 * ipa-struct-reorg.c: Likewise.
32527 * ipa-type-escape.h: Likewise.
32528 * ipa-type-escape.c: Likewise.
32529 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32530 (--param struct-reorg-cold-struct-ratio): Likewise.
32531 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32532 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32533 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32535 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32537 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32538 cpu attribute value.
32539 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32540 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32541 * config/s390/s390.c (processor_flags_table): New constant array.
32542 (s390_handle_arch_option): Remove.
32543 (s390_handle_option): Remove s390_handle_arch_option invocations
32544 and OPT_mwarn_framesize_ handling.
32545 (s390_option_override): Remove s390_handle_arch_option invocation.
32546 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32548 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32549 * config/s390/s390.opt (s390_tune, s390_arch)
32550 (march=): Replace s390_arch_option enum and values with
32551 processor_type. Set variable name to s390_arch. Set
32552 initialization value.
32553 (mtune=): Replace s390_arch_option with processor_type. Set
32554 variable name to s390_tune. Set initialization value.
32556 2011-03-23 Julian Brown <julian@codesourcery.com>
32558 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32559 accesses which are not naturally aligned.
32561 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32564 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32566 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32568 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32569 parameter from "int" to "enum insn_code".
32570 (expand_operand_type): New enum.
32571 (expand_operand): New structure.
32572 (create_expand_operand): New function.
32573 (create_fixed_operand, create_output_operand): Likewise
32574 (create_input_operand, create_convert_operand_to): Likewise.
32575 (create_convert_operand_from, create_address_operand): Likewise.
32576 (create_integer_operand): Likewise.
32577 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32578 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32579 (expand_insn, expand_jump_insn): Likewise.
32580 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32581 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32582 (expand_movstr, expand_builtin___clear_cache): Likewise.
32583 (expand_builtin_lock_release): Likewise.
32584 * explow.c (allocate_dynamic_stack_space): Likewise.
32585 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32586 and use the default handling in that case.
32587 * expmed.c (check_predicate_volatile_ok): Delete.
32588 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32589 (emit_cstore): Likewise.
32590 * expr.c (emit_block_move_via_movmem): Likewise.
32591 (set_storage_via_setmem, expand_assignment): Likewise.
32592 (emit_storent_insn, try_casesi): Likewise.
32593 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32594 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32595 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32596 (expand_twoval_unop, expand_twoval_binop): Likewise.
32597 (expand_unop_direct, emit_indirect_jump): Likewise.
32598 (emit_conditional_move, vector_compare_rtx): Likewise.
32599 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32600 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32601 (expand_sync_lock_test_and_set): Likewise.
32602 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32603 (emit_unop_insn): Likewise.
32604 (expand_copysign_absneg): Change icode to an insn_code.
32605 (create_convert_operand_from_type): New function.
32606 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32607 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32608 (expand_insn, expand_jump_insn): Likewise.
32609 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32610 than const_int_operand for operand 2.
32612 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32614 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32617 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32619 * emit-rtl.c (emit_pattern_before_noloc): New function.
32620 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32621 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32622 (emit_pattern_after_noloc): New function.
32623 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32624 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32626 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32628 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32629 (__ffsDI2): Likewise.
32631 2011-03-22 Richard Henderson <rth@redhat.com>
32633 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32634 of !TARGET_ABI_OPEN_VMS.
32635 (alpha_trampoline_init, alpha_start_function): Likewise.
32636 (alpha_expand_epilogue, alpha_file_start): Likewise.
32637 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32638 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32639 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32640 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32641 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32645 * config/s390/s390-opts.h: New.
32646 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32647 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32648 s390_stack_guard): Remove.
32649 (s390_handle_arch_option): Return void. Take enum
32650 s390_arch_option value instead of string and searching array.
32651 (s390_handle_option): Don't assert that global structures are in
32652 use. Access variables via opts pointer. Use error_at. Don't use
32653 sscanf for -mstack-guard= or -mstack-size=. Update call to
32654 s390_handle_arch_option.
32655 (s390_option_override): Update call to s390_handle_arch_option.
32656 (s390_emit_prologue): Use %d format for s390_stack_size in
32657 diagnostic. Use %wd for HOST_WIDE_INT.
32658 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32659 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32660 * config/s390/s390.opt (config/s390/s390-opts.h): New
32661 HeaderInclude entry.
32662 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32663 s390_arch_flags, s390_warn_framesize): New Variable entries.
32664 (s390_arch_option): New Enum and EnumValue entries.
32665 (march=): Use Enum instead of Var.
32666 (mstack-guard=, mstack-size=): Use UInteger and Var.
32667 (mtune=): Use Enum.
32669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32671 * config/score/score.c (score_handle_option): Don't assert that
32672 global structures are in use. Access target_flags via opts
32673 pointer. Use value of -march= option to determine target_flags
32675 * config/score/score.opt (march=): Use Enum.
32676 (score_arch): New Enum and EnumValue entries.
32678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32680 * config/mep/mep.c (option_mtiny_specified): Remove.
32681 (mep_option_override): Move register handling for -mivc2 from
32682 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32683 instead of option_mtiny_specified.
32684 (mep_handle_option): Access target_flags via opts pointer. Don't
32685 assert that global structures are in use. Defer part of -mivc2
32686 handling and move it to mep_option_override.
32687 * config/mep/mep.opt (IVC2): New Mask entry.
32688 (mivc2): Use Var and Defer instead of Mask.
32690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32692 * config/v850/v850-opts.h: New.
32693 * config/v850/v850.c (small_memory): Replace with
32694 small_memory_physical_max array. Make that array static const.
32695 (v850_handle_memory_option): Take integer value of argument. Take
32696 gcc_options pointer, option text and location. Return void.
32697 Update for changes to small memory structures.
32698 (v850_handle_option): Access target_flags via opts pointer. Don't
32699 assert that global structures are in use. Update calls to
32700 v850_handle_memory_option.
32701 (v850_encode_data_area): Update references to small memory settings.
32702 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32703 (enum small_memory_type): Move to v850-opts.h.
32704 * config/v850/v850.opt (config/v850/v850-opts.h): New
32705 HeaderInclude entry.
32706 (small_memory_max): New Variable entry.
32707 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32708 (mtda, mzda): Likewise.
32710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32712 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32713 pointer. Don't assert that global structures are in use.
32715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32717 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32718 via opts pointer. Don't assert that global structures are in use.
32720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32722 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32723 (munix=93): Use Var.
32724 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32725 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32726 * config/pa/pa-opts.h: New.
32727 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32728 (pa_handle_option): Don't assert that global structures are in
32729 use. Access target_flags via opts pointer. Don't handle
32730 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32732 (pa_option_override): Handle deferred OPT_mfixed_range_.
32734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32736 * config/mn10300/mn10300-opts.h: New.
32737 * config/mn10300/mn10300.c (mn10300_processor,
32738 mn10300_tune_string): Remove.
32739 (mn10300_handle_option): Don't assert that global structures are
32740 in use. Access mn10300_processor via opts pointer. Don't handle
32742 * config/mn10300/mn10300.h (enum processor_type): Move to
32744 (mn10300_processor): Remove.
32745 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32746 HeaderInclude entry.
32747 (mn10300_processor): New Variable entry.
32750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32752 * config/microblaze/microblaze.c: Don't include opts.h.
32753 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32754 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32755 (mno-clearbss): Use Var and Warn.
32757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32759 * config/m32r/m32r-opts.h: New.
32760 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32761 (m32r_handle_option): Don't assert that global structures are in
32762 use. Access target_flags and m32r_cache_flush_func via opts
32763 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32764 OPT_mno_flush_trap here.
32765 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32766 include of m32r-opts.h.
32767 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32768 HeaderInclude entry.
32769 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32770 (mmodel=): Use Enum and Var.
32771 (m32r_model): New Enum and EnumValue entries.
32772 (mno-flush-trap): Use Var.
32773 (msdata=): Use Enum and Var.
32774 (m32r_sdata): New Enum and EnumValue entries.
32776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32778 * config/m32c/m32c.c: Don't include opts.h.
32779 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32780 m32c_handle_option): Remove.
32781 (m32c_option_override): Check global_options_set.x_target_memregs
32782 instead of target_memregs_set.
32783 * config/m32c/m32c.h (target_memregs): Remove.
32784 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32789 * config/iq2000/iq2000-opts.h: New.
32790 * config/iq2000/iq2000.c: Don't include opts.h.
32791 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32792 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32793 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32794 HeaderInclude entry.
32795 (iq2000_tune): New Variable entry.
32796 (march=): Add comment. Use Enum.
32797 (iq2000_arch): New Enum and EnumValue entries.
32798 (mcpu=): Use Enum and Var.
32799 (iq2000_tune): New Enum and EnumValue entries.
32801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32803 * config/ia64/ia64-opts.h: New.
32804 * config/ia64/ia64.c (ia64_tune): Remove.
32805 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32806 here. Use error_at.
32807 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32808 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32809 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32810 HeaderInclude entry.
32811 (ia64_tune): New Variable entry.
32812 (mfixed-range=): Use Defer and Var.
32813 (mtune=): Use Enum and Var.
32814 (ia64_tune): New Enum and EnumValue entries.
32816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32818 * config/frv/frv-opts.h: New.
32819 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32821 (frv_cpu_type): Remove.
32822 * config/frv/frv.c: Don't include opts.h.
32823 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32824 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32825 (frv_cpu_type): New Variable entry.
32826 (frv_cpu): New Enum and EnumValue entries.
32828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32830 * config/cris/cris.c (cris_handle_option): Access target_flags via
32831 opts pointer. Don't assert that global structures are in use.
32832 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32833 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32837 * config/bfin/bfin-opts.h: New.
32838 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32839 bfin_si_revision, bfin_workarounds): Remove.
32840 (bfin_cpus): Make static const.
32841 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32842 not bfin_lib_id_given.
32843 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32844 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32845 pointer. Use error_at. Don't assert that global structures are in use.
32846 * config/bfin/bfin.h: Include bfin-opts.h.
32847 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32848 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32849 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32850 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32855 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32856 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32857 or -msoft-float here.
32858 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32859 -msoft-float and -mhard-float.
32860 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32861 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32863 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32865 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32866 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32868 (LIBGCC_SPEC): Don't handle -msoft-float.
32869 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32871 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32873 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32874 -mfloat-abi=*, not -msoft-float and -mhard-float.
32875 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32877 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32878 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32879 mhard-float and msoft-float.
32880 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32881 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32882 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32883 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32885 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32886 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32888 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32890 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32893 2011-03-22 Richard Henderson <rth@redhat.com>
32895 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32896 TARGET_ABI_WINDOWS_NT.
32897 (alpha_output_function_end_prologue): Likewise.
32898 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32899 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32900 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32901 (trap, *movsi_nt_vms): Likewise.
32902 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32903 (*tablejump_osf_nt_internal): Remove.
32904 * config/alpha/predicates.md (input_operand): Only test Pmode.
32906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32908 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32909 via opts pointer. Use error_at. Don't assert that global
32910 structures are in use.
32912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32914 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32915 (ix86_handle_option): Access ix86_isa_flags and
32916 ix86_isa_flags_explicit via opts pointer. Don't assert that
32917 global structures are in use.
32918 (ix86_function_specific_save, ix86_function_specific_restore):
32919 Update ix86_isa_flags_explicit field name.
32920 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32921 (ix86_isa_flags_explicit): Rename TargetSave entry to
32922 x_ix86_isa_flags_explicit.
32924 2011-03-22 Richard Henderson <rth@redhat.com>
32926 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32927 (alpha_option_override, direct_return): Likewise.
32928 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32929 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32930 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32931 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32932 (alpha_expand_epilogue, alpha_end_function): Likewise.
32933 (alpha_init_libfuncs): Likewise.
32934 (struct machine_function): Remove unicosmk members.
32935 (print_operand) ['t']: Remove.
32936 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32937 unicosmk_output_module_name, unicosmk_output_common,
32938 current_section_align, unicosmk_output_text_section_asm_op,
32939 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32940 unicosmk_section_type_flags, unicosmk_unique_section,
32941 unicosmk_asm_named_section, unicosmk_insert_attributes,
32942 unicosmk_output_align, unicosmk_defer_case_vector,
32943 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32944 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32945 unicosmk_output_ssib, unicosmk_add_call_info_word,
32946 unicosmk_extern_head, unicosmk_output_default_externs,
32947 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32948 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32949 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32950 * config/alpha/alpha-protos.h: Update.
32951 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32952 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32953 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32954 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32955 (*mulsi_se, mulvsi3): Likewise.
32956 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32957 (*divmodsi_internal, call, call_value, realign): Likewise.
32958 (moddi3, umoddi3): Likewise; remove duplicate expander.
32959 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32960 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32961 (*movdi_nofix): Remove r/U alternative.
32962 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32963 * config/alpha/constraints.md ("U"): Remove.
32964 * config/alpha/predicates.md (call_operand"): Don't test
32965 TARGET_ABI_UNICOSMK.
32967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32969 * target.def (handle_option): Take gcc_options and
32970 cl_decoded_option pointers and location_t.
32971 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32972 * doc/tm.texi: Regenerate.
32973 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32974 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32975 * lto-opts.c (lto_reissue_options): Generate option structure for
32976 targetm.handle_option call.
32977 * opts.c (target_handle_option): Update call to
32978 targetm.handle_option. Remove assertions about values now passed
32980 * targhooks.c (default_target_handle_option): New.
32981 * targhooks.h (default_target_handle_option): Declare.
32982 * config/alpha/alpha.c: Include opts.h.
32983 (alpha_handle_option): Update to new hook interface.
32984 * config/arm/arm.c: Include opts.h.
32985 (arm_handle_option): Update to new hook interface.
32986 * config/arm/t-arm (arm.o): Update dependencies.
32987 * config/bfin/bfin.c: Include opts.h.
32988 (bfin_handle_option): Update to new hook interface.
32989 * config/cris/cris.c: Include opts.h.
32990 (cris_handle_option): Update to new hook interface.
32991 * config/frv/frv.c: Include opts.h.
32992 (frv_handle_option): Update to new hook interface.
32993 * config/i386/i386.c: Include opts.h.
32994 (ix86_handle_option): Update to new hook interface.
32995 (ix86_valid_target_attribute_inner_p): Generate option structure
32996 for call to ix86_handle_option.
32997 * config/i386/t-i386 (i386.o): Update dependencies.
32998 * config/ia64/ia64.c: Include opts.h.
32999 (ia64_handle_option): Update to new hook interface.
33000 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33001 * config/iq2000/iq2000.c: Include opts.h.
33002 (iq2000_handle_option): Update to new hook interface.
33003 * config/m32c/m32c.c: Include opts.h.
33004 (m32c_handle_option): Update to new hook interface.
33005 * config/m32r/m32r.c: Include opts.h.
33006 (m32r_handle_option): Update to new hook interface.
33007 * config/m68k/m68k.c: Include opts.h.
33008 (m68k_handle_option): Update to new hook interface.
33009 * config/mep/mep.c: Include opts.h.
33010 (mep_handle_option): Update to new hook interface.
33011 * config/microblaze/microblaze.c: Include opts.h.
33012 (microblaze_handle_option): Update to new hook interface.
33013 * config/mips/mips.c: Include opts.h.
33014 (mips_handle_option): Update to new hook interface.
33015 * config/mn10300/mn10300.c: Include opts.h.
33016 (mn10300_handle_option): Update to new hook interface.
33017 * config/pa/pa.c: Include opts.h.
33018 (pa_handle_option): Update to new hook interface.
33019 * config/pdp11/pdp11.c: Include opts.h.
33020 (pdp11_handle_option): Update to new hook interface.
33021 * config/rs6000/rs6000.c: Include opts.h.
33022 (rs6000_handle_option): Update to new hook interface.
33023 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33024 * config/rx/rx.c: Include opts.h.
33025 (rx_handle_option): Update to new hook interface.
33026 * config/s390/s390.c: Include opts.h.
33027 (s390_handle_option): Update to new hook interface.
33028 * config/score/score.c: Include opts.h.
33029 (score_handle_option): Update to new hook interface.
33030 * config/sh/sh.c: Include opts.h.
33031 (sh_handle_option): Update to new hook interface.
33032 * config/sparc/sparc.c: Include opts.h.
33033 (sparc_handle_option): Update to new hook interface.
33034 * config/v850/v850.c: Include opts.h.
33035 (v850_handle_option): Update to new hook interface.
33037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33039 * gcc.c (driver_unknown_option_callback): Only permit and save
33040 unknown -Wno- options.
33041 (driver_wrong_lang_callback): Save options directly instead of via
33042 driver_unknown_option_callback.
33044 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33046 * combine.c (simplify_set): Try harder to find the best CC mode when
33047 simplifying a nested COMPARE on the RHS.
33049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33051 * config/alpha/gnu.h: Remove.
33052 * config/arc: Remove directory.
33053 * config/arm/netbsd.h: Remove.
33054 * config/arm/t-pe: Remove.
33055 * config/crx: Remove directory.
33056 * config/i386/netbsd.h: Remove.
33057 * config/m68hc11: Remove directory.
33058 * config/m68k/uclinux-oldabi.h: Remove.
33059 * config/mcore/mcore-pe.h: Remove.
33060 * config/mcore/t-mcore-pe: Remove.
33061 * config/netbsd-aout.h: Remove.
33062 * config/rs6000/gnu.h: Remove.
33063 * config/sh/sh-symbian.h: Remove.
33064 * config/sh/symbian-base.c: Remove.
33065 * config/sh/symbian-c.c: Remove.
33066 * config/sh/symbian-cxx.c: Remove.
33067 * config/sh/symbian-post.h: Remove.
33068 * config/sh/symbian-pre.h: Remove.
33069 * config/sh/t-symbian: Remove.
33070 * config/svr3.h: Remove.
33071 * config/vax/netbsd.h: Remove.
33072 * config.build: Don't handle i[34567]86-*-pe.
33073 * config.gcc: Remove handling of deprecations for most deprecated
33075 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33076 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33077 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33078 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33079 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33080 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33082 * config.host: Don't handle i[34567]86-*-pe.
33083 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33084 (ASM_SPEC32): Don't handle -mcall-gnu.
33085 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33087 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33088 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33089 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33090 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33091 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33092 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33093 conditional on SYMBIAN.
33094 * configure.ac: Don't handle powerpc*-*-gnu*.
33095 * configure: Regenerate.
33096 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33097 * doc/install-old.texi (m6811, m6812): Don't mention.
33098 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33099 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33100 (m68k-uclinuxoldabi): Don't mention.
33101 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33103 (-mcall-gnu): Remove.
33104 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33105 families): Remove constraint documentation.
33107 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33109 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33110 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33111 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33113 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33116 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33117 vector when peeking at the next token for vector, don't expand the
33120 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33122 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33123 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33124 * config/avr/avr.c (init_cumulative_args)
33125 (avr_function_arg_advance): Use it.
33126 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33128 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33129 (avr_function_ok_for_sibcall): ...this new function.
33130 (avr_lookup_function_attribute1): New static Function.
33131 (avr_naked_function_p, interrupt_function_p)
33132 (signal_function_p, avr_OS_task_function_p)
33133 (avr_OS_main_function_p): Use it.
33134 * config/avr/avr.md ("sibcall", "sibcall_value")
33135 ("sibcall_epilogue"): New expander.
33136 ("*call_insn", "*call_value_insn"): New insn.
33137 ("call_insn", "call_value_insn"): Remove
33138 ("call", "call_value", "epilogue"): Change expander to handle
33141 2011-03-21 Nick Clifton <nickc@redhat.com>
33143 * doc/invoke.texi (Overall Options): Move closing brace to end of
33145 (Optimization Options): Add missing @gol.
33146 (Directory Options): Likewise.
33147 (i386 and x86-64 Options): Likewise.
33148 (RS6000 and PowerPC Options): Likewise.
33149 (i386 and x86-64 Windows Options): Likewise.
33150 (V850 Options): Add text missing from descriptions.
33152 2011-03-22 Richard Henderson <rth@redhat.com>
33154 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33155 (avr_incoming_return_addr_rtx): New.
33156 (emit_push_byte): New.
33157 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33158 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33159 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33160 (emit_pop_byte): New.
33161 (expand_epilogue): Use it. Pop frame pointer by bytes.
33162 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33163 (INCOMING_RETURN_ADDR_RTX): New.
33164 (INCOMING_FRAME_SP_OFFSET): New.
33165 (ARG_POINTER_CFA_OFFSET): New.
33166 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33167 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33170 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33172 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33174 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33175 (FUNCTION_ARG_ADVANCE): Likewise.
33176 * tm.texi.in: Change references to them to hook references.
33177 * tm.texi: Regenerate.
33178 * targhooks.c (default_function_arg): Eliminate check for target
33180 (default_function_incoming_arg): Likewise.
33181 (default_function_arg_advance): Likewise.
33182 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33183 (function_arg_advance): Likewise.
33184 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33186 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33188 * tree.c (build_call_1): New function.
33189 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33191 2011-03-22 Richard Guenther <rguenther@suse.de>
33193 PR tree-optimization/48228
33194 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33195 for single-arg PHIs.
33197 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33199 PR rtl-optimization/48143
33200 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33201 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33202 sse2_cvtps2pd): Likewise.
33204 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33206 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33208 2011-03-22 Richard Guenther <rguenther@suse.de>
33210 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33211 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33212 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33213 and REALIGN_LOAD_EXPR.
33214 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33215 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33216 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33217 DOT_PROD_EXPR case ...
33218 (expand_expr_real_2): ... here.
33219 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33220 and REALIGN_LOAD_EXPR.
33221 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33222 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33223 (vect_create_epilog_for_reduction): Likewise.
33224 (vectorizable_reduction): Likewise.
33225 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33226 * tree-vect-stmts.c (vectorizable_load): Likewise.
33228 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33230 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33232 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33234 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33235 handling for PLTOFF/GOTOFF.
33237 2011-03-22 Nick Clifton <nickc@redhat.com>
33239 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33240 trailing backslash from the end of the macro definition.
33242 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33244 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33247 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33249 * expr.h (prepare_operand): Move to...
33250 * optabs.h (prepare_operand): ...here and change the insn code
33251 parameter from "int" to "enum insn_code".
33252 (insn_operand_matches): Declare.
33253 * expr.c (init_expr_target): Use insn_operand_matches.
33254 (compress_float_constant): Likewise.
33255 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33256 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33257 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33258 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33260 (gen_cond_trap): Likewise.
33261 (prepare_operand): Likewise. Change icode to an insn_code.
33262 (insn_operand_matches): New function.
33263 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33264 * reload1.c (gen_reload): Likewise.
33265 * targhooks.c (default_secondary_reload): Likewise.
33267 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33269 * config/alpha/alpha.md (unspec): New define_c_enum.
33272 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33275 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33276 between a call and its CALL_ARG_LOCATION note.
33278 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33280 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33282 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33286 * c-common.c (shorten_compare): If primopN is first sign-extended
33287 to opN and then zero-extended to result type, set primopN to opN.
33289 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33291 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33292 for barrier handlers.
33294 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33296 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33297 UNSPEC constants to be in the unspec enumeration, and redefine
33298 all UNSPECV constants to be in the unspecv enumeration, so that
33299 dumps print which unspec/unspec_volatile this is.
33300 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33301 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33302 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33303 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33304 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33306 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33307 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33308 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33309 * config/rs6000/sync.md (isync, lwsync): Ditto.
33311 2011-03-21 Richard Guenther <rguenther@suse.de>
33313 * params.def (lto-min-partition): Fix typo.
33315 2011-03-21 Richard Guenther <rguenther@suse.de>
33318 * c-decl.c (grokdeclarator): Drop to the main variant only
33319 for array types. Drop flag_gen_aux_info check.
33321 2011-03-21 Richard Guenther <rguenther@suse.de>
33323 PR translation/47911
33324 * params.def (lto-partitions): Fix typo.
33325 (lto-min-partition): Fix wording.
33327 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33329 * config/rs6000/t-freebsd: Remove duplication from file.
33331 2011-03-21 Richard Guenther <rguenther@suse.de>
33333 PR middle-end/47661
33334 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33336 2011-03-21 Richard Guenther <rguenther@suse.de>
33339 * params.def (lto-partitions): Require at least 1 partition.
33341 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33343 * gthr-solaris.h: Remove.
33344 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33345 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33346 (LIB_SPEC): Likewise.
33347 * config/sol2.opt (threads): Remove.
33348 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33349 (sparc*-*-solaris2*): Likewise.
33350 * configure.ac (enable_threads): Enable solaris support.
33351 * configure: Regenerate.
33352 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33353 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33356 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33358 * config.gcc: Obsolete *-*-solaris2.8*.
33359 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33364 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33365 reference. Solaris 8 perl works.
33367 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33370 * doc/install.texi (Prerequisites): Move jar etc. up.
33371 Explain support library version requirements.
33373 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33376 * doc/install.texi (Prerequisites): Move Perl to build
33377 requirements. Always necessary on Solaris 2 with Sun ld.
33379 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33381 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33383 (Specific, i?86-*-solaris2.[89]): Likewise.
33384 (Specific, i?86-*-solaris2.10): Likewise.
33385 (Specific, mips-sgi-irix6): Likewise.
33386 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33387 Update for binutils 2.21.
33389 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33391 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33392 Allow -fuse-linker-plugin for non-default plugin linker.
33393 * configure: Regenerate.
33395 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33398 * gengtype.c (files_rules): Added rule for cp/parser.h.
33400 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33403 * config/s390/s390.c (s390_delegitimize_address): Don't call
33404 lowpart_subreg if orig_x has BLKmode.
33406 2011-03-21 Kai Tietz <ktietz@redhat.com>
33409 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33410 * tree.h (attribute_spec): Add new member affects_type_identity.
33411 * attribs.c (empty_attribute_table): Adjust attribute_spec
33413 * config/alpha/alpha.c: Likewise.
33414 * config/arc/arc.c: Likewise.
33415 * config/arm/arm.c: Likewise.
33416 * config/avr/avr.c: Likewise.
33417 * config/bfin/bfin.c: Likewise.
33418 * config/crx/crx.c: Likewise.
33419 * config/darwin.h: Likewise.
33420 * config/h8300/h8300.c: Likewise.
33421 * config/i386/cygming.h: Likewise.
33422 * config/i386/i386.c: Likewise.
33423 * config/ia64/ia64.c: Likewise.
33424 * config/m32c/m32c.c: Likewise.
33425 * config/m32r/m32r.c: Likewise.
33426 * config/m68hc11/m68hc11.c: Likewise.
33427 * config/m68k/m68k.c: Likewise.
33428 * config/mcore/mcore.c: Likewise.
33429 * config/mep/mep.c: Likewise.
33430 * config/microblaze/microblaze.c: Likewise.
33431 * config/mips/mips.c: Likewise.
33432 * config/rs6000/rs6000.c: Likewise.
33433 * config/rx/rx.c: Likewise.
33434 * config/sh/sh.c: Likewise.
33435 * config/sol2.h: Likewise.
33436 * config/sparc/sparc.c: Likewise.
33437 * config/spu/spu.c: Likewise.
33438 * config/stormy16/stormy16.c: Likewise.
33439 * config/v850/v850.c: Likewise.
33441 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33443 * simplify-rtx.c (simplify_binary_operation_1): Handle
33444 (xor (and A B) C) case when B and C are both constants.
33446 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33448 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33450 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33453 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33455 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33457 PR rtl-optimization/48156
33458 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33459 assume df and df_lr are not NULL.
33461 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33464 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33465 between a call and its CALL_ARG_LOCATION note.
33467 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33470 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33471 between a call and its corresponding CALL_ARG_LOCATION note.
33473 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33475 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33476 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33477 * haifa-sched.c (setup_ref_regs): Ditto.
33478 * caller-save.c (add_used_regs_1): Ditto.
33479 * dse.c (look_for_hardregs): Ditto.
33480 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33481 * sched-rgn.c (check_live_1): Ditto.
33483 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33485 * c-decl.c (diagnose_mismatched_decls): Give an error for
33486 redefining a typedef with variably modified type.
33488 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33490 * c-decl.c (grokfield): Don't allow typedefs for structures or
33491 unions with no tag by default.
33492 * doc/extend.texi (Unnamed Fields): Update.
33494 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33496 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33497 Rewrite using indirect functions.
33498 (lwp_slwpcb): Ditto.
33499 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33500 (avx_vinsertf128<mode>): Ditto.
33502 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33504 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33507 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33509 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33510 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33512 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33514 PR rtl-optimization/48170
33515 * gcse.c (hoist_code): Remove bogus asserts.
33517 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33519 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33520 computation for prologue/epilogue.
33522 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33524 * Makefile.in (check-consistency): Remove.
33526 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33529 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33530 arange_table_in_use is 0, but either text_section_used or
33531 cold_text_section_used is true. Don't call it if
33532 !info_section_emitted.
33534 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33536 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33537 FUNCTION_VALUE_REGNO_P): Remove.
33538 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33540 * config/avr/avr.c (avr_ret_register): Make static inline.
33541 (avr_function_value_regno_p): New function.
33542 (avr_libcall_value): Make static. Add 'func' argument.
33543 (avr_function_value): Make static. Rename 'func' argument to
33544 'fn_decl_or_type', forward it to avr_libcall_value. Call
33545 avr_ret_register function instead of RET_REGISTER macro.
33546 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33548 2011-03-18 Jason Merrill <jason@redhat.com>
33551 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33553 2011-03-18 Richard Guenther <rguenther@suse.de>
33555 * doc/install.texi (--enable-gold): Remove.
33556 (--with-plugin-ld): Document.
33557 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33559 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33561 PR middle-end/47790
33562 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33563 again after expansion changes.
33565 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33567 * combine.c (try_combine): Do simplification only call of
33568 subst() on i2 even when i1 is present. Update comments.
33570 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33572 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33573 and UNSPEC_PCREL_SYMOFF.
33575 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33577 * config/s390/s390.md: Use define_c_enum for the unspec constant
33580 2011-03-18 Richard Henderson <rth@redhat.com>
33581 Jakub Jelinek <jakub@redhat.com>
33584 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33585 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33587 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33589 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33590 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33591 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33592 Change return type to bool.
33593 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33595 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33598 * var-tracking.c (prepare_call_arguments): If CALL target
33599 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33600 pc instead of looking it up using cselib_lookup and use
33601 Pmode for it if x has VOIDmode.
33602 * dwarf2out.c (gen_subprogram_die): If also both first and
33603 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33606 * function.c (assign_parms): For data.passed_pointer parms
33607 use MEM of data.entry_parm instead of data.entry_parm itself
33608 as DECL_INCOMING_RTL.
33609 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33610 also when passed and declared mode is the same, DECL_RTL
33611 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33614 2011-03-16 Jeff Law <law@redhat.com>
33616 PR rtl-optimization/37273
33617 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33618 handle them like argument loads from stack slots. Do not double
33619 count memory for memory constants and argument loads from stack slots.
33621 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33624 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33626 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33629 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33631 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33634 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33636 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33637 Clear call_arg_locations and call_arg_loc_last always.
33639 PR middle-end/48152
33640 * var-tracking.c (prepare_call_arguments): If argument needs to be
33641 passed by reference, adjust argtype and mode.
33643 2011-03-17 Richard Guenther <rguenther@suse.de>
33645 PR middle-end/48134
33646 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33647 a value make sure to fold the statement.
33649 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33652 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33653 return condition with !cfun->calls_alloca.
33655 2011-03-17 Richard Guenther <rguenther@suse.de>
33658 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33659 origin for decls in other ltrans units.
33660 (input_varpool_node): Likewise.
33662 2011-03-17 Richard Guenther <rguenther@suse.de>
33664 PR middle-end/48165
33665 * tree-object-size.c (compute_object_offset): Properly return
33666 the offset operand of MEM_REFs as sizetype.
33668 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33670 PR rtl-optimization/48141
33671 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33672 * dse.c: Include params.h.
33673 (active_local_stores_len): New variable.
33674 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33676 (record_store, check_mem_read_rtx): Decrease it when removing
33678 (scan_insn): Likewise. Increase it when adding to chain, if it
33679 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33680 set active_local_stores to NULL before the addition.
33681 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33683 PR rtl-optimization/48141
33684 * dse.c (record_store): If no positions are needed in an insn
33685 that cannot be deleted, at least unchain it from active_local_stores.
33687 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33690 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33691 (lookup_type_die_strip_naming_typedef): ... here.
33692 (get_context_die): Use it.
33693 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33694 the anonymous struct named by the naming typedef.
33696 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33699 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33700 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33702 2011-03-16 Jeff Law <law@redhat.com>
33704 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33705 check for operands of conditional. Allow type to be a pointer.
33707 2011-03-16 Richard Guenther <rguenther@suse.de>
33709 PR tree-optimization/48149
33710 * fold-const.c (fold_binary_loc): Fold
33711 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33713 2011-03-16 Richard Guenther <rguenther@suse.de>
33715 PR tree-optimization/26134
33716 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33717 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33718 (non_rewritable_mem_ref_base): Handle complex type component
33719 accesses, constrain offsets for vector and complex extracts
33722 2011-03-16 Richard Guenther <rguenther@suse.de>
33724 PR tree-optimization/48146
33725 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33726 operands avoiding the need for renaming.
33728 2011-03-16 Richard Guenther <rguenther@suse.de>
33730 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33731 constant folding. Move MEM_REF canonicalization first.
33732 Rely on fold_const_aggregate_ref for initializer folding.
33733 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33735 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33737 PR middle-end/48136
33738 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33739 arg0/arg1 or their arguments are always fold converted to matching
33742 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33745 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33748 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33749 Handle in-tree gold.
33750 (ld_vers): Extract binutils version for gold.
33751 (gcc_cv_ld_hidden): Handle gold here.
33752 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33753 * configure: Regenerate.
33754 * config.in: Regenerate.
33755 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33756 -fuse-linker-plugin otherwise.
33757 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33758 (LINK_COMMAND_SPEC): Use it.
33759 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33761 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33763 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33764 * calls.c: Remove debug.h include.
33765 (emit_call_1): Don't call virtual_call_token debug hook.
33766 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33767 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33768 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33769 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33770 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33771 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33772 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33773 dwarf2out_virtual_call): Remove.
33774 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33775 copy_call_info and virtual_call hooks.
33776 (dwarf2out_init): Don't initialize vcall_insn_table,
33777 debug_dcall_section and debug_vcall_section.
33778 (prune_unused_types): Don't mark nodes from dcall_table.
33779 (dwarf2out_finish): Don't output dcall or vcall tables.
33780 * final.c (final_scan_insn): Don't call direct_call or
33781 virtual_call debug hooks.
33782 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33783 virtual_call_token, copy_call_info and virtual_call hooks.
33784 (debug_nothing_uid): Remove prototype.
33785 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33786 copy_call_info and virtual_call hooks.
33787 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33788 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33789 * debug.c (do_nothing_debug_hooks): Likewise.
33790 (debug_nothing_uid): Remove.
33791 * doc/invoke.texi (-fenable-icf-debug): Remove.
33792 * common.opt (-fenable-icf-debug): Likewise.
33794 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33795 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33796 call's MEM. Handle functions returning aggregate through a hidden
33797 first pointer. For virtual calls add clobbered pc to call arguments
33799 * dwarf2out.c (gen_subprogram_die): Emit
33800 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33804 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33805 * rtl.h (ENTRY_VALUE_EXP): Define.
33806 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33807 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33808 * print-rtl.c (print_rtx): Likewise.
33809 * gengtype.c (adjust_field_rtx_def): Likewise.
33810 * var-tracking.c (vt_add_function_parameter): Adjust
33811 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33812 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33813 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33814 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33815 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33817 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33818 Call var_location debug hook even on CALL_INSNs.
33819 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33820 * rtl.def (ENTRY_VALUE): New.
33821 * dwarf2out.c: Include cfglayout.h.
33822 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33823 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33824 (struct call_arg_loc_node): New type.
33825 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33826 tail_call_site_count): New variables.
33827 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33828 DW_TAG_GNU_call_site_parameter.
33829 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33830 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33831 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33832 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33833 and DW_AT_GNU_all_source_call_sites.
33834 (mem_loc_descriptor): Handle ENTRY_VALUE.
33835 (add_src_coords_attributes): Don't add enything if
33836 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33837 (dwarf2out_abstract_function): Save and clear call_arg_location,
33838 call_site_count and tail_call_site_count around dwarf2out_decl call.
33839 (gen_call_site_die): New function.
33840 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33841 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33842 (dwarf2out_function_decl): Clear call_arg_locations,
33843 call_arg_loc_last, set call_site_count and tail_call_site_count
33844 to -1 and free block_map.
33845 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33846 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33847 followed by any real instructions.
33848 (dwarf2out_begin_function): Set call_site_count and
33849 tail_call_site_count to 0.
33850 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33851 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33852 attempt to force a DIE for it and worst case remove the attribute.
33853 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33854 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33856 * var-tracking.c: Include tm_p.h.
33857 (vt_stack_adjustments): For calls call note_register_arguments.
33858 (argument_reg_set): New variable.
33859 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33860 ensure the VALUE is resolved.
33861 (call_arguments): New variable.
33862 (prepare_call_arguments): New function.
33863 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33864 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33865 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33866 always use the best expression.
33867 (vt_expand_loc): Add ignore_cur_loc argument.
33868 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33869 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33870 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33871 note for all calls.
33872 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33873 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33874 argument. Don't call cselib_preserve_only_values and
33875 cselib_reset_table.
33876 (note_register_arguments): New function.
33877 (vt_initialize): Compute argument_reg_set. Call
33878 vt_add_function_parameters before processing basic blocks instead of
33879 afterwards. For calls call prepare_call_arguments before calling
33880 cselib_process_insn.
33881 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33882 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33883 (var-tracking.o): Depend on $(TM_P_H).
33884 * cfglayout.h (insn_scope): New prototype.
33885 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33886 * cfglayout.c (insn_scope): No longer static.
33887 * insn-notes.def (CALL_ARG_LOCATION): New.
33888 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33889 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33890 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33891 nothing for DECL_EXTERNAL BLOCK_VARS.
33893 2011-03-16 Alan Modra <amodra@gmail.com>
33896 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33897 create invalid offset address for vsx splat insn.
33898 * config/rs6000/predicates.md (splat_input_operand): New.
33899 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33901 2011-03-15 Xinliang David Li <davidxl@google.com>
33904 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33905 (normalize_preds): New function.
33906 (is_use_properly_guarded): Normalize def predicates.
33908 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33911 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33912 in the output template.
33914 2011-03-15 Richard Guenther <rguenther@suse.de>
33916 PR middle-end/47650
33917 * tree-pretty-print.c (dump_function_declaration): Properly
33918 dump unprototyped and varargs function types.
33920 2011-03-15 Richard Guenther <rguenther@suse.de>
33922 PR tree-optimization/13954
33923 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33926 2011-03-15 Richard Guenther <rguenther@suse.de>
33928 PR tree-optimization/48037
33929 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33930 selects into BIT_FIELD_REFs.
33931 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33934 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33936 PR tree-optimization/48129
33937 * builtins.c (fold_builtin_snprintf): Convert to type of
33938 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33939 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33941 2011-03-15 Richard Guenther <rguenther@suse.de>
33943 PR tree-optimization/41490
33944 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33945 value but with VUSE.
33946 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33948 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33949 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33950 * tree-tailcall.c (find_tail_calls): Ignore returns.
33952 2011-03-15 Richard Guenther <rguenther@suse.de>
33954 PR middle-end/48031
33955 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33956 or variable-indexed array accesses when in gimple form.
33958 2011-03-15 Richard Guenther <rguenther@suse.de>
33960 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33962 2011-03-15 Alan Modra <amodra@gmail.com>
33965 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33966 presume symbol_refs without a symbol_ref_decl are suitably
33967 aligned, nor other trees we may see here. Handle anchor symbols.
33968 (legitimate_constant_pool_address_p): Comment. Add mode param.
33969 Check cmodel=medium addresses. Adjust all calls.
33970 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33971 creating cmodel=medium optimized access to locals.
33972 * config/rs6000/constraints.md (R): Pass QImode to
33973 legitimate_constant_pool_address_p.
33974 * config/rs6000/predicates.md (input_operand): Pass mode to
33975 legitimate_constant_pool_address_p.
33976 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33979 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33982 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33983 64-bit constants being loaded into registers other than GPRs such
33984 as loading 0 into a VSX register.
33986 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33988 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33990 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33992 PR middle-end/47917
33993 * builtins.c (fold_builtin_snprintf): New function.
33994 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33995 (fold_builtin_4): Likewise.
33997 PR middle-end/38878
33998 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33999 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34000 and C - X == X also strip nops from +/-/p+ operand.
34001 When optimizing -X == C, fold C to arg0's type.
34004 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34005 emit it as add_AT_int instead of add_AT_unsigned.
34007 2011-03-14 Tom Tromey <tromey@redhat.com>
34009 * unwind-dw2.c: Include sys/sdt.h if it exists.
34010 (_Unwind_DebugHook): Use STAP_PROBE2.
34011 * config.in, configure: Rebuild.
34012 * configure.ac: Check for sys/sdt.h.
34014 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34016 * config/i386/i386.md (ROUND_FLOOR): New constant.
34017 (ROUND_CEIL): Ditto.
34018 (ROUND_TRUNC): Ditto.
34019 (ROUND_MXCSR): Ditto.
34020 (ROUND_NO_EXC): Ditto.
34021 (rint<mode>2): Use new defines instead of numerical constants.
34022 (floor<mode>2): Ditto.
34023 (ceil<mode>2): Ditto.
34024 (btrunc<mode>2): Ditto.
34025 * config/i386/i386-builtin-types.def: Define ROUND function type
34027 * config/i386/i386.c (enum ix86_builtins): Add
34028 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34029 (struct builtin_description): Add
34030 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34031 (ix86_expand_sse_round): New static function.
34032 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34034 (ix86_builtin_vectorized_function): Handle
34035 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34037 2011-03-14 Tom Tromey <tromey@redhat.com>
34039 * c-parser.c (c_parser_asm_string_literal): Clear
34040 warn_overlength_strings.
34042 2011-03-14 Tom Tromey <tromey@redhat.com>
34044 * c-parser.c (disable_extension_diagnostics): Save
34045 warn_overlength_strings.
34046 (restore_extension_diagnostics): Restore warn_overlength_strings.
34048 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34050 * BASE-VER: Change to 4.7.0.
34052 2011-03-14 Richard Guenther <rguenther@suse.de>
34054 PR middle-end/48098
34055 * tree.c (build_vector_from_val): Adjust assert to requirements
34058 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34061 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34063 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34065 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34066 terms of target_flags_explicit. Adjust copyright year.
34068 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34069 * config/rs6000/t-freebsd: New file. Add override for
34072 2011-03-13 Chris Demetriou <cgd@google.com>
34074 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34075 (-fno-diagnostics-show-option): this, to reflect current default.
34076 (-Werror=): Update text about -fno-diagnostics-show-option.
34078 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34081 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34082 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34083 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34084 mode is not V2DImode or V2DFmode.
34085 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34086 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34087 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34089 (movdi_internal64): Likewise.
34091 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34093 PR tree-optimization/47127
34094 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34096 (set_cloog_options): Same.
34097 (scop_to_clast): Same.
34098 (print_clast_stmt): Do not call cloog_state_malloc and
34100 (print_generated_program): Same.
34102 * graphite-clast-to-gimple.h (cloog_state): Declared.
34103 (scop_to_clast): Adjust declaration.
34104 * graphite.c (cloog_state): Defined here.
34105 (graphite_initialize): Call cloog_state_malloc.
34106 (graphite_finalize): Call cloog_state_free.
34108 2011-03-11 Jason Merrill <jason@redhat.com>
34110 * attribs.c (lookup_attribute_spec): Take const_tree.
34113 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34115 * config/sparc/sparc.c (sparc_option_override): Use
34116 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34118 2011-03-11 Richard Guenther <rguenther@suse.de>
34120 PR tree-optimization/48067
34121 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34122 multiplication result will be only used once on the target
34125 2011-03-11 Richard Guenther <rguenther@suse.de>
34127 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34129 2011-03-11 Richard Guenther <rguenther@suse.de>
34132 * tree.c (find_decls_types_r): Do not walk types only reachable
34133 from IDENTIFIER_NODEs.
34135 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34137 PR middle-end/48044
34138 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34139 all vnode->force_output nodes as needed.
34141 2011-03-11 Jason Merrill <jason@redhat.com>
34144 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34145 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34147 2011-03-11 Martin Jambor <mjambor@suse.cz>
34149 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34152 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34154 PR tree-optimization/48063
34155 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34156 inline functions called once if !tree_can_inline_p (node->callers).
34158 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34160 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34162 * config/score/score3.c: Delete.
34163 * config/score/score3.h: Delete.
34164 * config/score/mul-div.S: Delete.
34165 * config/score/sfp-machine.h: Add new file.
34166 * config/score/constraints.md: Add new file.
34167 * config/score/t-score-softfp: Add new file.
34168 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34169 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34170 (score7_extra_constraint): Delete.
34171 (score7_option_override): Remove unused code.
34172 * config/score/score.c: Remove score3 and score5 define and code.
34173 * config/score/score.h: Remove score3 and score5 define and code.
34174 * config/score/score.md: Remove score3 template and unusual insn.
34175 * config/score/score.opt: Remove score3 and score5 options.
34177 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34179 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34180 when _HPUX_SOURCE is defined.
34181 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34183 2011-03-10 Jason Merrill <jason@redhat.com>
34186 * stor-layout.c (layout_type): Don't set structural equality
34187 on arrays of incomplete type.
34188 * tree.c (type_hash_eq): Handle comparing them properly.
34190 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34193 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34194 result mode matches original rtl mode.
34196 2011-03-10 Nick Clifton <nickc@redhat.com>
34198 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34199 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34201 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34203 PR rtl-optimization/47866
34204 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34205 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34206 if target wasn't scalar.
34207 * function.c (assign_stack_temp_for_type): Assert that neither
34208 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34209 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34211 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34213 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34215 * config/s390/s390-protos.h (s390_label_align): New prototype.
34216 * config/s390/s390.c (s390_label_align): New function.
34217 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34219 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34222 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34223 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34224 (output_vec_const_move): Ditto.
34226 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34228 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34229 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34230 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34231 Change 'rclass' argument and result type to reg_class_t.
34232 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34234 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34236 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34237 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34238 (TARGET_MEMORY_MOVE_COST): Define.
34239 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34241 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34244 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34247 PR tree-optimization/48022
34248 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34251 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34254 * var-tracking.c (find_use_val): Return NULL for
34255 cui->sets && cui->store_p BLKmode MEMs.
34257 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34259 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34261 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34262 xstormy16_print_operand_address): Remove.
34263 * config/stormy16/stormy16.c (xstormy16_print_operand,
34264 xstormy16_print_operand_address): Make static.
34265 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34267 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34270 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34271 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34274 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34277 * cfgloopmanip.c (fix_bb_placements): Return immediately
34278 if FROM is BASE_LOOP's header.
34280 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34282 * gimplify.c (gimplify_function_tree): Fix building calls
34283 to __builtin_return_address.
34285 2011-03-07 Alan Modra <amodra@gmail.com>
34287 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34288 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34289 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34290 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34292 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34293 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34294 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34295 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34296 * config/rs6000/rs6000.c
34297 (rs6000_elf_end_indicate_exec_stack): Rename to..
34298 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34299 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34300 (rs6000_file_start): ..here.
34301 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34302 file scope variables.
34303 (call_ABI_of_interest): New function.
34304 (init_cumulative_args): Set above vars when function return value
34305 is a float, vector, or small struct.
34306 (rs6000_function_arg_advance_1): Likewise for function args.
34307 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34308 references float args.
34310 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34312 * doc/cfg.texi: Remove "See" before @ref.
34313 * doc/invoke.texi: Likewise.
34315 2011-03-05 Jason Merrill <jason@redhat.com>
34317 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34319 2011-03-05 Anthony Green <green@moxielogic.com>
34321 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34323 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34325 PR rtl-optimization/47899
34326 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34327 to flow_loop_nested_p when moving the loop upward.
34329 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34332 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34334 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34336 PR tree-optimization/47967
34337 * ipa-cp.c (build_const_val): Return NULL instead of creating
34338 VIEW_CONVERT_EXPR for mismatching sizes.
34339 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34340 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34341 give up on versioning.
34343 2011-03-05 Alan Modra <amodra@gmail.com>
34346 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34347 full cmodel medium/large lo_sum + high addresses.
34349 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34351 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34352 pool references in UNSPEC_LTREL_OFFSET.
34354 2011-03-04 Jan Hubicka <jh@suse.cz>
34357 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34358 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34359 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34361 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34362 cgraph_add_thunk): Add node pointers.
34363 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34364 associated to right node.
34365 (input_node): Update use of cgraph_same_body_alias
34366 and cgraph_add_thunk.
34368 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34370 * config/i386/i386.opt (mprefer-avx128): New flag.
34371 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34372 modes when the flag -mprefer-avx128 is on.
34374 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34376 * dwarf2out.c (compare_loc_operands): Fix address handling.
34378 2011-03-04 Alan Modra <amodra@gmail.com>
34380 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34382 2011-03-04 Richard Guenther <rguenther@suse.de>
34384 PR middle-end/47968
34385 * expmed.c (extract_bit_field_1): Prefer vector modes that
34386 vec_extract patterns can handle.
34388 2011-03-04 Richard Guenther <rguenther@suse.de>
34390 PR middle-end/47975
34391 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34393 2011-03-04 Richard Henderson <rth@redhat.com>
34395 * explow.c (emit_stack_save): Remove 'after' parameter.
34396 (emit_stack_restore): Likewise.
34397 * expr.h: Update to match.
34398 * builtins.c, calls.c, stmt.c: Likewise.
34399 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34400 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34401 * function.c (expand_function_end): Insert the emit_stack_save
34402 sequence before parm_birth_insn instead of after.
34404 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34406 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34407 (ssse3_pmaddubsw128): Ditto.
34408 (ssse3_pmaddubsw): Ditto.
34410 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34412 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34414 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34417 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34418 on TYPE_SIZE_UNIT if it is a DECL.
34421 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34422 first operand is not is_gimple_mem_ref_addr, try to fold it.
34423 If the operand still isn't is_gimple_mem_ref_addr, clear
34426 2011-03-03 Richard Guenther <rguenther@suse.de>
34428 PR middle-end/47283
34429 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34431 (refs_may_alias_p_1): For release branches return true if
34432 we are confused by our input.
34434 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34436 * config/s390/s390.c (s390_function_value): Rename to ...
34437 (s390_function_and_libcall_value): ... this.
34438 (s390_function_value): New function.
34439 (s390_libcall_value): New function.
34440 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34441 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34442 target macro definitions.
34443 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34445 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34447 * config/i386/freebsd64.h (CC1_SPEC): Define.
34448 * config/i386/linux64.h (CC1_SPEC): Define.
34449 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34451 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34453 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34455 * config/stormy16/stormy16.c: Include reload.h.
34456 (xstormy16_memory_move_cost): New function.
34457 (TARGET_MEMORY_MOVE_COST): Define.
34459 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34461 PR rtl-optimization/47925
34462 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34463 with side effects. Remove the more-specific check for volatile asms.
34465 2011-03-02 Alan Modra <amodra@gmail.com>
34468 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34469 toc relative addresses for valid offsets.
34471 2011-03-01 Richard Guenther <rguenther@suse.de>
34473 PR tree-optimization/47890
34474 * tree-vect-loop.c (get_initial_def_for_induction): Set
34475 related stmt properly.
34477 2011-03-01 Richard Guenther <rguenther@suse.de>
34480 * lto-streamer.c (lto_record_common_node): Also register
34481 the canonical type.
34483 2011-03-01 Richard Guenther <rguenther@suse.de>
34486 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34487 Do not stream DECL_ABSTRACT_ORIGIN.
34488 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34489 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34490 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34491 Do not stream DECL_ABSTRACT_ORIGIN.
34492 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34493 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34495 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34497 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34498 FUNCTION_VALUE_REGNO_P): Remove.
34499 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34500 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34501 Add 'outgoing' argument.
34502 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34504 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34505 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34507 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34510 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34511 (lookup_filename): Likewise.
34512 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34514 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34515 Jakub Jelinek <jakub@redhat.com>
34517 PR middle-end/47893
34518 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34519 (assign_stack_local_1): Change last argument type to int.
34520 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34521 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34522 don't record padding space into frame_space_list nor use those areas.
34523 (assign_stack_local): Adjust caller.
34524 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34525 of assign_stack_local, pass 0 as last argument.
34526 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34529 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34532 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34533 Use target address_mode and pointer_mode hooks instead of hardcoded
34534 Pmode and ptr_mode. Handle some simple cases of extending if
34535 POINTERS_EXTEND_UNSIGNED < 0.
34536 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34537 Call convert_debug_memory_address.
34538 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34539 convert_debug_memory_address.
34541 PR middle-end/46790
34542 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34543 * configure: Regenerated.
34544 * config.in: Regenerated.
34545 * varasm.c (default_function_section): Return NULL
34546 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34548 2011-02-28 Martin Jambor <mjambor@suse.cz>
34550 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34551 the description to match the printed values.
34553 2011-02-28 Richard Guenther <rguenther@suse.de>
34555 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34556 of the copied scope tree.
34558 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34560 * doc/extend.texi (Function Attributes): Avoid deeply (and
34561 wrongly) nested tables.
34563 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34565 PR middle-end/47903
34566 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34567 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34568 r isn't op0 nor op1.
34570 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34572 * config/avr/avr.md: Remove magic comment for emacs.
34574 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34577 * config/avr/avr.c (avr_option_override): Use error on bad options.
34578 (avr_help): New function.
34579 (TARGET_HELP): Define.
34581 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34584 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34585 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34587 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34589 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34590 (ARM Options): Ditto.
34591 (i386 and x86-64 Options): Ditto.
34592 (RX Options): Ditto.
34593 (SPARC Options): Ditto.
34595 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34597 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34598 FreeBSD 6 and later. Generally use cpu generic.
34600 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34602 * doc/cpp.texi: Update copyright years.
34604 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34607 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34609 2011-02-25 Jon Beniston <jon@beniston.com>
34612 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34613 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34614 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34615 (lm32_block_move_inline): Add type cast to remove warning.
34616 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34617 (gen_int_relational): Move declarations to start of function.
34619 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34621 PR tree-optimization/45470
34622 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34623 can throw internally only.
34624 * tree-vect-stmts.c (vectorizable_call): Likewise.
34626 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34628 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34629 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34630 * config/stormy16/stormy16-protos.h
34631 (xstormy16_preferred_reload_class): Remove.
34632 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34633 static. Change 'rclass' argument and return type to reg_class_t.
34634 (TARGET_PREFERRED_RELOAD_CLASS,
34635 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34637 2011-02-24 Richard Guenther <rguenther@suse.de>
34639 * lto-streamer-in.c (input_bb): Do not find referenced vars
34640 in debug statements.
34642 2011-02-23 Jason Merrill <jason@redhat.com>
34644 * common.opt (fabi-version): Document v5 and v6.
34646 2011-02-23 Richard Guenther <rguenther@suse.de>
34648 PR tree-optimization/47849
34649 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34651 2011-02-23 Jie Zhang <jie@codesourcery.com>
34653 * opts-common.c (decode_cmdline_option): Print empty string
34654 argument as "" in decoded->orig_option_with_args_text.
34655 * gcc.c (execute): Print empty string argument as ""
34656 in the verbose output.
34657 (do_spec_1): Keep empty string argument.
34659 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34661 * config.gcc: Declare score-* and crx-* obsolete.
34663 2011-02-23 Jie Zhang <jie@codesourcery.com>
34665 PR rtl-optimization/47763
34666 * web.c (web_main): Ignore naked clobber when replacing register.
34668 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34670 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34673 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34676 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34678 2011-02-22 Mike Stump <mikestump@comcast.net>
34680 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34682 * configure: Regenerate.
34684 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34686 PR rtl-optimization/46002
34687 * ira-color.c (update_copy_costs): Change class intersection
34688 test to reg_class_contents[] test of 'hard_regno'.
34690 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34692 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34693 than Driver option.
34694 * config/hpux11.opt (mt): Likewise.
34695 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34696 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34697 * config/vax/elf.opt (mno-asm-pic): Likewise.
34698 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34700 2011-02-21 Mike Stump <mikestump@comcast.net>
34703 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34704 tree so we can get save the type.
34705 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34706 for CFString instead of trying to use past the end of the builtins.
34707 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34708 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34709 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34710 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34711 Rename to darwin_builtin_cfstring.
34712 (darwin_init_cfstring_builtins): Return the built type.
34714 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34717 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34718 (_mm256_insert_epi64): Use _mm_insert_epi64.
34720 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34722 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34723 * config/stormy16/stormy16-protos.h
34724 (xstormy16_mode_dependent_address_p): Remove.
34725 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34726 Make static. Change return type to bool. Change argument type to
34727 const_rtx. Remove dead code.
34728 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34730 2011-02-21 Richard Guenther <rguenther@suse.de>
34733 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34734 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34735 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34737 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34738 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34740 2011-02-20 Richard Guenther <rguenther@suse.de>
34743 * tree.c (free_lang_data_in_decl): Clean builtins from
34744 the TU decl BLOCK_VARS.
34746 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34750 * haifa-sched.c (fix_tick_ready): Skip tick computation
34753 2011-02-19 Richard Guenther <rguenther@suse.de>
34756 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34757 Remove lazy BLOCK_VARS streaming.
34758 (lto_input_ts_block_tree_pointers): Likewise.
34759 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34761 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34763 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34765 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34767 * config/i386/biarch32.h, config/i386/mach.h,
34768 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34770 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34773 * config/i386/i386.md (peephole2 for shift and plus): Use
34774 operands[1] original mode in the first insn.
34776 2011-02-18 Mike Stump <mikestump@comcast.net>
34778 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34780 2011-02-18 Jan Hubicka <jh@suse.cz>
34782 PR middle-end/47788
34783 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34784 to zero when the function is not inlinable at all.
34786 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34788 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34789 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34790 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34791 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34792 * config/pa/t-pa64: Likewise.
34793 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34795 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34798 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34800 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34803 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34805 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34807 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34808 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34809 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34810 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34811 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34812 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34813 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34814 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34815 m32r_legitimate_address_p): New functions.
34816 * config/m32r/constraints.md (constraint "S"): Don't use
34817 STORE_PREINC_PREDEC_P.
34818 (constraint "U"): Don't use LOAD_POSTINC_P.
34820 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34822 PR rtl-optimization/46178
34823 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34824 compute ira_hard_regno_cover_class[].
34826 2011-02-18 Richard Guenther <rguenther@suse.de>
34829 * lto-streamer.h (lto_global_var_decls): Declare.
34830 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34831 statics for global var processing.
34833 2011-02-18 Richard Guenther <rguenther@suse.de>
34835 PR tree-optimization/47737
34836 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34837 edge dominance check.
34839 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34842 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34843 avoid invalid rtx sharing.
34845 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34847 * doc/cpp.texi (Obsolete Features): Add background on the
34848 origin of assertions.
34850 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34852 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34854 * config/darwin.c (output_objc_section_asm_op): Added support for
34856 (is_objc_metadata): New.
34857 (darwin_objc2_section): New.
34858 (darwin_objc1_section): New.
34859 (machopic_select_section): Added support for ABI v1 and v2.
34860 (darwin_emit_objc_zeroed): New.
34861 (darwin_output_aligned_bss): Detect objc metadata and treat it
34863 (darwin_asm_output_aligned_decl_common): Same.
34864 (darwin_asm_output_aligned_decl_local): Same.
34865 * config/darwin-sections.def: Updated for ABI v1 and v2.
34866 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34867 compiling Objective-C code for the NeXT runtime, default to using
34868 ABI version 0 for 32-bit, and version 2 for 64-bit.
34870 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34872 * common.opt (optimize_fast): New Variable.
34873 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34874 instead of local variable ofast.
34876 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34878 * doc/invoke.texi (fobjc-abi-version): Documented.
34879 (fobjc-nilcheck): Documented.
34880 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34883 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34886 * common.opt (export-dynamic): New Driver option.
34887 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34889 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34891 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34893 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34894 Jan Hubicka <jh@suse.cz>
34898 * cfgexpand.c (account_used_vars_for_block): Remove.
34899 (estimated_stack_frame_size): Use referenced vars.
34900 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34901 that were referenced in the original function. Test src_fn
34902 rather than cfun. Drop redundant get_var_ann.
34903 (setup_one_parameter): Drop redundant get_var_ann.
34904 (declare_return_variable): Likewise.
34905 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34906 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34907 * ipa-inline.c (compute_inline_parameters): Do not compute
34908 disregard_inline_limits here.
34909 (compute_inlinable_for_current, pass_inlinable): New.
34910 (pass_inline_parameters): Require PROP_referenced_vars.
34911 * cgraphunit.c (cgraph_process_new_functions): Don't run
34912 compute_inline_parameters explicitly unless function is in SSA form.
34913 (cgraph_analyze_function): Set .disregard_inline_limits.
34914 * tree-sra.c (convert_callers): Compute inliner parameters
34915 only for functions already in SSA form.
34917 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34919 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34920 -mlittle-endian-data.
34922 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34924 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34925 -mno-fpu, not -fpu and -no-fpu.
34926 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34927 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34929 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34932 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34933 input reload with PLUS RTX.
34935 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34937 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34938 of InverseVar(MDMX).
34940 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34942 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34945 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34947 * config/mn10300/mn10300.opt (mno-crt0): New.
34949 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34951 * config/m68k/uclinux.opt (static-libc): New Driver option.
34953 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34955 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34957 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34959 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34960 %{muser-extend-enabled}.
34962 2011-02-16 Richard Guenther <rguenther@suse.de>
34964 PR tree-optimization/47738
34965 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34966 the TODO from tree_predictive_commoning.
34968 2011-02-15 Jeff Law <law@redhat.com>
34971 2011-01-25 Jeff Law <law@redhat.com>
34973 PR rtl-optimization/37273
34974 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34975 handle them like argument loads from stack slots. Do not double
34976 count memory for memory constants and argument loads from stack slots.
34978 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34981 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34982 mode for vector constants. Remove code that checks for TImode.
34984 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34988 * cgraph.h (compute_inline_parameters): Return void.
34989 * ipa-inline.c (compute_inline_parameters): Adjust.
34991 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34995 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34997 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34998 * ipa-inline.c (compute_inline_parameters): Adjust.
35000 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35004 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35005 Adjust all users. Pass FN to...
35006 * tree-flow-inline.h (first_referenced_var): ... this. Add
35008 * ipa-struct-reorg.c: Adjust.
35009 * tree-dfa.c: Adjust.
35010 * tree-into-ssa.c: Adjust.
35011 * tree-sra.c: Adjust.
35012 * tree-ssa-alias.c: Adjust.
35013 * tree-ssa-live.c: Adjust.
35014 * tree-ssa.c: Adjust.
35015 * tree-ssanames.c: Adjust.
35016 * tree-tailcall.c: Adjust.
35018 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35022 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35023 Adjust all callers.
35024 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35025 * tree-flow-inline.h: Adjust.
35026 * gimple-pretty-print.c: Adjust.
35027 * tree-into-ssa.c: Adjust.
35028 * tree-ssa.c: Adjust.
35029 * cfgexpand.c: Adjust.
35031 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35033 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35034 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35035 (EXTRA_CONSTRAINT): Delete.
35036 * config/iq2000/constraints.md: New file.
35037 * config/iq2000/iq2000.md: Include it.
35038 (define_insn ""): Delete.
35039 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35040 unsupported constraint letters from patterns.
35041 (call_value, call_value_internal1): Likewise.
35042 (call_value_multiple_internal1): Likewise.
35044 2011-02-15 Nick Clifton <nickc@redhat.com>
35046 * config/mn10300/mn10300.c: Include tm-constrs.h.
35047 (struct liw_data): New data structure describing an LIW candidate
35049 (extract_bundle): Use struct liw_data. Allow small integer
35050 operands for some instructions.
35051 (check_liw_constraints): Use struct liw_data. Remove swapped
35052 parameter. Add comments describing the checks. Fix bug when
35053 assigning the source of liw1 to the source of liw2.
35054 (liw_candidate): Delete. Code moved into extract_bundle.
35055 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35057 * config/mn10300/predicates.md (liw_operand): New predicate.
35058 Allows registers and small integer constants.
35059 * config/mn10300/constraints.md (O): New constraint. Accetps
35060 integers in the range -8 to +7 inclusive.
35061 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35062 for moving a small integer into a register. Give this alternative
35064 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35065 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35066 using the J,K,L and M constraints,
35067 (liw): Remove SI mode on second operands to allow for HI and QI
35069 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35072 2011-02-15 Richard Guenther <rguenther@suse.de>
35074 PR tree-optimization/47743
35075 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35076 for a non-type-compatible VN lookup bail out.
35078 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35080 * config/fr30/constraints.md: New file.
35081 * config/fr30/fr30.md: Include it.
35082 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35083 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35084 (EXTRA_CONSTRAINT): Delete.
35086 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35088 * config/frv/constraints.md: New file.
35089 * config/frv/predicates.md: Include it.
35090 * config/frv/frv.c (reg_class_from_letter): Delete.
35091 (frv_option_override): Don't initialize it.
35092 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35093 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35094 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35095 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35096 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35097 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35098 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35099 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35100 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35101 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35102 (REG_CLASS_FROM_CONSTRAINT): Delete.
35104 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35106 PR middle-end/47581
35107 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35108 if frame size is 0 in a leaf function.
35110 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35113 * config/alpha/host-osf.c: New file.
35114 * config/alpha/x-osf: New file.
35115 * config.host (alpha*-dec-osf*): Use it.
35117 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35119 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35120 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35121 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35122 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35124 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35126 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35128 * config/stormy16/constraints.md: New file.
35129 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35130 Use satisfies_constraint_Q and satisfies_constraint_R.
35131 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35133 (xstormy16_legitiamte_address_p): Declare.
35134 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35135 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35136 (EXTRA_CONSTRAINT): Delete.
35137 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35139 (xstormy16_extra_constraint_p): Delete.
35141 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35143 PR tree-optimization/46494
35144 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35145 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35146 (pass_rtl_loop_done): Add TODO_verify_flow.
35147 * fwprop.c (pass_rtl_fwprop): Likewise.
35148 * modulo-sched.c (pass_sms): Likewise.
35149 * tree-ssa-dom.c (pass_dominator): Likewise.
35150 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35151 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35152 (pass_tree_loop_done): Likewise.
35153 * tree-ssa-pre.c (execute_pre): Likewise.
35154 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35155 * tree-ssa-sink.c (pass_sink_code): Likewise.
35156 * tree-vrp.c (pass_vrp): Likewise.
35158 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35160 * config/v850/constraints.md: New file.
35161 * config/v850/v850.md: Include it.
35162 * config/v850/predicates.md (reg_or_0_operand): Use
35163 satisfies_constraint_G.
35164 (special_symbolref_operand): Use satisfies_constraint_K.
35165 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35166 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35167 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35168 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35169 (EXTRA_CONSTRAINT): Delete.
35170 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35171 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35172 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35174 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35177 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35180 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35182 * config/mcore/constraints.md: New file.
35183 * config/mcore/mcore.md: Include it.
35184 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35185 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35186 (REG_CLASS_FROM_LETTER): Delete.
35187 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35188 insn_const_int_ok_for_constraint.
35189 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35190 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35191 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35192 (EXTRA_CONSTRAINT): Delete.
35194 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35197 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35198 (IS_SIGHANDLER): Define.
35199 (sparc64_is_sighandler): New function, split off from
35200 sparc64_fallback_frame_state.
35201 (sparc_is_sighandler): New function, split off from
35202 sparc_fallback_frame_state.
35203 (sparc64_fallback_frame_state): Merge with ...
35204 (sparc_fallback_frame_state): ... this into ...
35205 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35206 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35207 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35208 stack instead of hardcoded offsets.
35210 2011-02-14 Andriy Gapon <avg@freebsd.org>
35213 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35215 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35217 * configure: Regenerate.
35219 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35222 * gcc.c (asm_options): Correct spec matching --target-help.
35224 2011-02-12 Martin Jambor <mjambor@suse.cz>
35226 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35227 to gimple call error.
35229 2011-02-12 Mike Stump <mikestump@comcast.net>
35231 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35232 comments in backslash regions.
35234 2011-02-12 Mike Stump <mikestump@comcast.net>
35235 Jakub Jelinek <jakub@redhat.com>
35236 Iain Sandoe <iains@gcc.gnu.org>
35239 * dwarf2out.c (output_cfa_loc): When required, apply the
35240 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35241 (output_loc_sequence): Likewise.
35242 (output_loc_operands_raw): Likewise.
35243 (output_loc_sequence_raw): Likewise.
35244 (output_cfa_loc): Likewise.
35245 (output_loc_list): Suppress register number adjustment when
35246 calling output_loc_sequence()
35247 (output_die): Likewise.
35249 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35251 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35253 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35254 xtensa_memory_move_cost): New functions.
35255 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35257 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35260 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35261 in the current directory.
35262 * configure: Rebuilt.
35264 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35266 * config/darwin.c (darwin_override_options): Add a hunk missed
35267 from the commit of r168571. Trim comment line lengths and
35268 correct indents of the preceding block.
35270 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35272 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35275 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35277 * common.opt (nostartfiles): New Driver option.
35279 2011-02-11 Xinliang David Li <davidxl@google.com>
35281 PR tree-optimization/47707
35282 * tree-chrec.c (convert_affine_scev): Keep type precision.
35284 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35286 PR tree-optimization/47420
35287 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35289 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35291 PR rtl-optimization/47614
35292 * rtl.h (check_for_inc_dec): Declare.
35293 * dse.c (check_for_inc_dec): Externalize...
35294 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35295 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35297 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35300 * gcc.c (main): Do not compile inputs if there were errors in
35302 * opts-common.c (read_cmdline_option): Check for wrong language
35303 after other error checks.
35305 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35307 * cgraph.c: Fix comment typos.
35308 * cgraph.h: Likewise.
35309 * cgraphunit.c: Likewise.
35310 * ipa-cp.c: Likewise.
35311 * ipa-inline.c: Likewise.
35312 * ipa-prop.c: Likewise.
35313 * ipa-pure-const.c: Likewise.
35314 * ipa-ref.c: Likewise.
35315 * ipa-reference.c: Likewise.
35317 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35320 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35322 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35325 * doc/sourcebuild.texi (Require Support): Document
35326 dg-require-ascii-locale.
35328 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35330 * doc/lto.texi (Write summary): Fix missing parentheses.
35332 2011-02-10 DJ Delorie <dj@redhat.com>
35334 * config/m32c/m32c.c (m32c_option_override): Disable
35335 -fcombine-stack-adjustments until flag value tracking and compare
35336 optimization can be rewritten.
35338 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35340 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35342 (PROCESSOR_DEFAULT64): Likewise.
35344 2011-02-10 Richard Henderson <rth@redhat.com>
35346 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35347 change from 2011-02-03.
35348 * config/rx/rx.c (flags_from_code): Likewise.
35349 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35350 is valid, n/pz otherwise.
35351 (rx_select_cc_mode): Return CCmode if Y is not zero.
35353 2011-02-10 Richard Guenther <rguenther@suse.de>
35355 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35357 2011-02-10 Richard Guenther <rguenther@suse.de>
35359 PR tree-optimization/47677
35360 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35362 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35365 * combine.c (make_compound_operation): Only change shifts into
35366 multiplication for SCALAR_INT_MODE_P.
35368 2011-02-10 Jie Zhang <jie@codesourcery.com>
35372 2011-02-05 Jie Zhang <jie@codesourcery.com>
35374 * web.c (entry_register): Don't clobber the number of the
35375 first uninitialized reference in used[].
35377 2011-02-09 Richard Guenther <rguenther@suse.de>
35379 PR tree-optimization/47664
35380 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35383 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35387 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35389 (PROCESSOR_DEFAULT64): Same.
35390 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35392 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35394 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35396 2011-02-09 Martin Jambor <mjambor@suse.cz>
35398 PR middle-end/45505
35399 * tree-sra.c (struct access): New flags grp_scalar_read and
35400 grp_scalar_write. Changed description of assignment read and write
35402 (dump_access): Dump new flags, reorder all of them.
35403 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35404 to detect multiple scalar reads.
35405 (analyze_access_subtree): Use the new scalar read write flags instead
35406 of the old flags. Adjusted comments.
35408 2011-02-08 DJ Delorie <dj@redhat.com>
35411 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35416 * config/m68k/uclinux.opt: New.
35417 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35419 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35421 * config/cris/elf.opt (sim): New Driver option.
35423 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35425 * config/xtensa/elf.opt: New.
35426 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35428 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35430 * config/vax/elf.opt: New.
35431 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35433 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35435 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35437 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35439 * config/gnu-user.opt: New.
35440 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35441 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35442 *-*-uclinux*): Use gnu-user.opt.
35444 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35446 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35447 * config/i386/gnu.h (CPP_SPEC): Likewise.
35449 2011-02-08 Ian Lance Taylor <iant@google.com>
35451 * common.opt (fcx-limited-range): Add SetByCombined flag.
35452 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35453 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35454 (fassociative-math, freciprocal-math): Likewise.
35455 (funsafe-math-optimizations): Likewise.
35456 * opth-gen.awk: Handle SetByCombined.
35457 * optc-gen.awk: Likewise.
35458 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35459 (set_unsafe_math_optimizations_flags): Likewise.
35460 * doc/options.texi (Option properties): Document SetByCombined.
35462 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35464 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35465 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35466 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35467 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35468 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35470 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35472 PR tree-optimization/46834
35473 PR tree-optimization/46994
35474 PR tree-optimization/46995
35475 * graphite-sese-to-poly.c (used_outside_reduction): New.
35476 (detect_commutative_reduction): Call used_outside_reduction.
35477 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35478 translate_scalar_reduction_to_array only when at least one
35479 loop-phi/close-phi tuple has been detected.
35481 2011-02-08 Richard Guenther <rguenther@suse.de>
35483 PR middle-end/47639
35484 * tree-vect-generic.c (expand_vector_operations_1): Update
35486 (expand_vector_operations): ... not here. Cleanup EH info
35487 and the CFG if required.
35489 2011-02-08 Richard Guenther <rguenther@suse.de>
35491 PR tree-optimization/47641
35492 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35493 require type compatibility.
35495 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35497 * gimple-low.c (lower_function_body): Don't remove the location of
35498 the return statement here.
35499 (lower_gimple_return): Do it here instead but only if the return
35500 statement is actually used twice.
35502 2011-02-08 Richard Guenther <rguenther@suse.de>
35504 PR tree-optimization/47632
35505 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35506 unused up_to_stmt parameter, return whether cfg-cleanup is
35507 necessary, remove EH info properly.
35508 (forward_propagate_into_gimple_cond): Adjust caller.
35509 (forward_propagate_into_cond): Likewise.
35510 (forward_propagate_comparison): Likewise.
35511 (tree_ssa_forward_propagate_single_use_vars): Make
35512 forward_propagate_comparison case similar to the two others.
35514 2011-02-08 Nick Clifton <nickc@redhat.com>
35516 * config/mn10300/mn10300.opt (mliw): New command line option.
35517 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35518 (liw_bundling): New automaton.
35519 (liw): New attribute.
35520 (liw_op): New attribute.
35521 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35522 (movsi_internal): Add LIW attributes.
35523 (andsi3): Likewise.
35524 (iorsi3): Likewise.
35525 (xorsi3): Likewise.
35526 (addsi3): Separate register and immediate alternatives.
35527 Add LIW attributes.
35528 (subsi3): Likewise.
35530 (aslsi3): Likewise.
35531 (lshrsi3): Likewise.
35532 (ashrsi3): Likewise.
35533 (liw): New pattern.
35534 * config/mn10300/mn10300.c (liw_op_names): New
35535 (mn10300_print_operand): Handle 'W' operand descriptor.
35536 (extract_bundle): New function.
35537 (check_liw_constraints): New function.
35538 (liw_candidate): New function.
35539 (mn10300_bundle_liw): New function.
35540 (mn10300_reorg): New function.
35541 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35542 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35543 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35544 __LIW__ or __NO_LIW__.
35545 * doc/invoke.texi: Describe the -mliw command line option.
35547 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35549 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35550 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35551 pthread_mutex_unlock): Remove.
35552 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35553 * config/pa/t-pa64: Likewise.
35554 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35555 shared libc if not linking against libpthread.
35556 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35558 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35561 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35562 on 10.6 and later to ensure that we always use the unwinder from
35563 the system. Only add -no_compact_unwind when tarteting darwin
35566 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35569 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35570 (vec_interleave_lowv2sf): Ditto.
35571 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35572 (vec_extract_oddv2sf): Ditto.
35574 2011-02-07 Mike Stump <mikestump@comcast.net>
35577 Add __ieee_divdc3 entry point.
35578 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35580 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35581 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35582 * config/darwin.c (darwin_rename_builtins): Add.
35583 * config/darwin-protos.h (darwin_rename_builtins): Add.
35585 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35588 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35591 2011-02-07 Mike Stump <mikestump@comcast.net>
35593 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35595 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35598 * config/avr/libgcc.S (exit): Move .endfunc
35600 2011-02-07 Richard Guenther <rguenther@suse.de>
35602 PR tree-optimization/47615
35603 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35604 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35605 (run_scc_vn): Initialize it.
35606 (visit_reference_op_load): Use it.
35607 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35609 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35611 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35612 DImode trapping arithmetic libfuncs.
35614 2011-02-07 Richard Guenther <rguenther@suse.de>
35616 PR tree-optimization/47621
35617 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35619 (execute_update_addresses_taken): ... here. Make it more
35620 conservative in what we accept.
35622 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35624 * config/sparc/freebsd.h (ASM_SPEC): Define.
35625 * config/sparc/vxworks.h (ASM_SPEC): Define.
35627 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35629 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35631 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35633 * doc/invoke.texi: Remove reference to compiler internals from
35634 user documentation.
35636 * reg-notes.def: Remove REG_VALUE_PROFILE.
35637 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35639 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35641 PR middle-end/47610
35642 * varasm.c (default_section_type_flags): If decl is NULL,
35643 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35645 2011-02-05 Jie Zhang <jie@codesourcery.com>
35648 * web.c (entry_register): Don't clobber the number of the
35649 first uninitialized reference in used[].
35651 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35653 PR tree-optimization/46194
35654 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35655 (build_classic_dist_vector_1): Do not represent classic distance
35656 vectors when the access functions are variating in different loops.
35658 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35660 * config/mips/iris6.opt: New.
35661 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35663 2011-02-04 Richard Henderson <rth@redhat.com>
35664 Steve Ellcey <sje@cup.hp.com>
35667 * config/ia64/predicates.md (mux1_brcst_element): New.
35668 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35669 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35670 (ia64_unpack_sign): New.
35671 (ia64_expand_unpack): Rewrite using new routines.
35672 (ia64_expand_widen_sum): Ditto.
35673 (ia64_expand_dot_prod_v8qi): Ditto.
35674 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35675 routines, add endian check.
35676 (pmpy2_even): Rename from pmpy2_r, add endian check.
35677 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35678 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35679 (vec_widen_smult_hi_v4hi): Ditto.
35680 (vec_widen_umult_lo_v4hi): Ditto.
35681 (vec_widen_umult_hi_v4hi): Ditto.
35682 (mulv2si3): Change endian checks.
35683 (sdot_prodv4hi): Rewrite with new calls.
35684 (udot_prodv4hi): New.
35685 (vec_pack_ssat_v4hi): Add endian check.
35686 (vec_pack_usat_v4hi): Ditto.
35687 (vec_pack_ssat_v2si): Ditto.
35688 (max1_even): Rename from max1_r, add endian check.
35689 (max1_odd): Rename from max1_l, add endian check.
35690 (*mux1_rev): Format change.
35691 (*mux1_mix): Ditto.
35692 (*mux1_shuf): Ditto.
35693 (*mux1_alt): Ditto.
35694 (*mux1_brcst_v8qi): Use new predicate.
35695 (vec_extract_evenv8qi): Remove endian check.
35696 (vec_extract_oddv8qi): Ditto.
35697 (vec_interleave_lowv4hi): Format change.
35698 (vec_interleave_highv4hi): Ditto.
35699 (mix2_even): Rename from mix2_r, add endian check.
35700 (mix2_odd): Rename from mux2_l, add endian check.
35701 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35702 (vec_extract_evenodd_helper): Format change.
35703 (vec_extract_evenv4hi): Remove endian check.
35704 (vec_extract_oddv4hi): Remove endian check.
35705 (vec_interleave_lowv2si): Format change.
35706 (vec_interleave_highv2si): Format change.
35707 (vec_initv2si): Remove endian check.
35708 (vecinit_v2si): Add endian check.
35709 (reduc_splus_v2sf): Add endian check.
35710 (reduc_smax_v2sf): Ditto.
35711 (reduc_smin_v2sf): Ditto.
35712 (vec_initv2sf): Remove endian check.
35713 (fpack): Add endian check.
35714 (fswap): Add endian check.
35715 (vec_interleave_highv2sf): Add endian check.
35716 (vec_interleave_lowv2sf): Add endian check.
35717 (fmix_lr): Add endian check.
35718 (vec_setv2sf): Format change.
35719 (*vec_extractv2sf_0_be): Use shift to extract operand.
35720 (*vec_extractv2sf_1_be): New.
35721 (vec_pack_trunc_v4hi): Add endian check.
35722 (vec_pack_trunc_v2si): Format change.
35724 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35726 PR inline-asm/23200
35727 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35728 do bb, locus and block comparison and disallow loads if it is not set.
35729 (stmt_is_replaceable_p): New function.
35730 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35732 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35733 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35735 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35737 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35739 * config/rs6000/xilinx.opt: New.
35740 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35742 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35744 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35746 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35748 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35749 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35750 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35751 secondary_reload_info, xtensa_secondary_reload): Remove.
35752 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35753 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35754 (xtensa_preferred_reload_class): Make static. Change return and
35755 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35756 Use CONST_DOUBLE_P predicate.
35757 (xtensa_preferred_output_reload_class): New function.
35758 (xtensa_secondary_reload): Make static.
35760 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35762 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35763 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35764 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35766 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35768 PR middle-end/31490
35769 * output.h (SECTION_RELRO): Define.
35770 (SECTION_MACH_DEP): Adjust.
35771 (get_variable_section): New prototype.
35772 * varpool.c (varpool_finalize_named_section_flags): New function.
35773 (varpool_assemble_pending_decls): Call it.
35774 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35775 * cgraphunit.c (cgraph_output_in_order): Call
35776 varpool_finalize_named_section_flags.
35777 * varasm.c (get_section): Allow section flags conflicts between
35778 relro and read-only sections if the section hasn't been declared yet.
35779 Set SECTION_OVERRIDE after diagnosing section type conflict.
35780 (get_variable_section): No longer static.
35781 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35782 readonly sections that need relocations.
35783 (decl_readonly_section_1): New function.
35784 (decl_readonly_section): Use it.
35787 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35788 Steve Ellcey <sje@cup.hp.com>
35790 PR middle-end/31490
35791 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35792 if section attribute used.
35794 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35796 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35797 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35798 (darwin_init_sections): Remove assertion.
35800 2011-02-03 Nick Clifton <nickc@redhat.com>
35802 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35804 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35805 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35806 instead of "n" and "pz".
35807 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35810 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35813 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35814 fma, expand FMA_EXPR as fma{,f,l} call.
35817 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35818 copy them into a unsigned char variable and pass address of it to
35819 lto_output_data_stream.
35822 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35823 around backend_init_target and lang_dependent_init_target calls.
35824 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35825 (verify_cgraph_node): Don't call set_cfun here. Use
35826 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35827 Set error_found for incorrectly represented calls to thunks.
35829 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35832 PR rtl-optimization/43494
35833 * rtl.h (for_each_inc_dec_fn): New type.
35834 (for_each_inc_dec): Declare.
35835 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35836 (for_each_inc_dec_find_inc_dec): New fn.
35837 (for_each_inc_dec_find_mem): New fn.
35838 (for_each_inc_dec): New fn.
35839 * dse.c (struct insn_size): Remove.
35840 (replace_inc_dec, replace_inc_dec_mem): Remove.
35841 (emit_inc_dec_insn_before): New fn.
35842 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35843 (canon_address): Pass mem modes to cselib_lookup.
35844 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35845 (cselib_lookup_from_insn): Likewise.
35846 (cselib_subst_to_values): Likewise.
35847 * cselib.c (find_slot_memmode): New var.
35848 (cselib_find_slot): New fn. Use it instead of
35849 htab_find_slot_with_hash everywhere.
35850 (entry_and_rtx_equal_p): Use find_slot_memmode.
35851 (autoinc_split): New fn.
35852 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35853 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35854 Deal with autoinc. Special-case recursion into MEMs.
35855 (cselib_hash_rtx): Likewise.
35856 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35857 address and MEM modes.
35858 (cselib_subst_to_values): Add memmode, pass it on.
35860 (cselib_lookup): Add memmode argument, pass it on.
35861 (cselib_lookup_from_insn): Add memmode.
35862 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35863 (struct cselib_record_autoinc_data): New.
35864 (cselib_record_autoinc_cb): New fn.
35865 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35866 mode to cselib_lookup. Reset autoinced REGs here instead of...
35867 (cselib_process_insn): ... here.
35868 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35870 (add_uses): Likewise, also to cselib_subst_to_values.
35871 (add_stores): Likewise.
35872 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35873 cselib_subst_to_values.
35874 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35875 * gcse.c (do_local_cprop): Adjusted.
35876 * postreload.c (reload_cse_simplify_set): Adjusted.
35877 (reload_cse_simplify_operands): Adjusted.
35878 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35880 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35882 PR tree-optimization/45122
35883 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35884 unsafe assumptions when there's more than one loop exit.
35886 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35889 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35890 Document using vector double with the load/store builtins, and
35891 that the load/store builtins always use Altivec instructions.
35893 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35894 to use altivec memory instructions, even on VSX.
35895 (vector_altivec_store_<mode>): Ditto.
35897 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35900 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35901 V2DF, V2DI support to load/store overloaded builtins.
35903 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35904 altivec load/store builtins for V2DF/V2DI types.
35906 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35907 set avoid indexed addresses on power6 if -maltivec.
35908 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35909 vector_altivec_load/vector_altivec_store builtins.
35910 (altivec_expand_st_builtin): Ditto.
35911 (altivec_expand_builtin): Add VSX memory builtins.
35912 (rs6000_init_builtins): Add V2DI types to internal types.
35913 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35914 load/store builtins.
35915 (rs6000_address_for_altivec): Insure memory address is appropriate
35918 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35919 vec_vsx_ld and vec_vsx_st.
35920 (vsx_store_<mode>): Ditto.
35922 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35923 variables to hold long long types for VSX vector memory builtins.
35924 (RS6000_BTI_unsigned_long_long): Ditto.
35925 (long_long_integer_type_internal_node): Ditti.
35926 (long_long_unsigned_type_internal_node): Ditti.
35928 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35929 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35930 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35932 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35934 (vec_vsx_st): Ditto.
35936 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35938 * config/pa/pa-hpux10.opt: New.
35939 * config/hpux11.opt (pthread): New Driver option.
35940 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35941 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35943 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35945 * config/ia64/vms.opt: New.
35946 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35948 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35951 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35952 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35953 generator functions.
35954 (vsx_floatuns<VSi><mode>2): Ditto.
35955 (vsx_fix_trunc<mode><VSi>2): Ditto.
35956 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35958 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35960 * config/i386/djgpp.opt (posix): New Driver option.
35962 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35964 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35965 Move to the unsupported targets list.
35967 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35969 PR rtl-optimization/47525
35970 * df-scan.c: Update copyright years.
35971 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35972 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35974 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35976 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35977 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35978 (ASM_OUTPUT_ASCII): Remove.
35979 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35981 2011-02-02 Jeff Law <law@redhat.com>
35983 PR middle-end/47543
35984 * reload.c (find_reloads_address): Handle reg+d address where both
35985 components are invalid by reloading the entire address.
35987 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35988 Richard Guenther <rguenther@suse.de>
35990 PR tree-optimization/40979
35992 * passes.c (init_optimization_passes): After LIM call copy_prop
35993 and DCE to clean up.
35994 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35996 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35998 PR tree-optimization/47576
35999 PR tree-optimization/47555
36000 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36001 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36002 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36003 * tree-scalar-evolution.c (follow_ssa_edge): Use
36004 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36006 2011-02-02 Richard Guenther <rguenther@suse.de>
36008 PR tree-optimization/47566
36009 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36011 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36015 * tree-inline.c (declare_return_variable): Remove unused caller
36020 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36021 * cfgexpand.c (account_used_vars_for_block): Use them.
36022 * tree-nrv.c (tree_nrv): Likewise.
36023 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36024 (dump_scope_block): Likewise.
36025 (remove_unused_locals): Likewise.
36029 * tree-inline.c (declare_return_variable): Add result decl to
36030 local decls only once.
36031 * gimple-low.c (record_vars_into): Mark newly-created variables
36034 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36040 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36042 (no_real_insns_p, schedule_block, set_priorities): Drop special
36043 treatment of boundary debug insns.
36044 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36045 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36046 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36047 (BOUNDARY_DEBUG_INSN_P): Likewise.
36048 (SCHEDULE_DEBUG_INSN_P): Likewise.
36049 * sched-rgn.c (init_ready_list): Drop special treatment of
36050 boundary debug insns.
36051 * final.c (rest_of_clean_state): Clear notes' BB.
36053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36055 * config/openbsd.opt (assert=): New Driver option.
36057 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36059 * config/i386/nto.opt: New.
36060 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36062 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36064 * config/i386/netware.opt: New.
36065 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36067 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36069 * config/interix.opt (posix): New Driver option.
36071 2011-02-01 DJ Delorie <dj@redhat.com>
36073 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36075 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36078 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36080 PR tree-optimization/47561
36081 * toplev.c (process_options): Print the Graphite flags. Add
36082 flag_loop_flatten to the list of options requiring Graphite.
36084 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36086 * config/i386/cygming.opt (posix): New Driver option.
36088 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36090 * config/arm/vxworks.opt: New.
36091 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36093 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36095 * config/alpha/elf.opt: New.
36096 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36097 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36099 2011-02-01 Richard Guenther <rguenther@suse.de>
36101 PR tree-optimization/47559
36102 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36103 store-motion on references that can throw.
36105 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36107 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36108 * tree-pass.h (TDF_CSELIB): New macro.
36109 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36110 cselib_lookup): Check for it rather than for TDF_DETAILS.
36112 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36115 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36116 is HOST_BIT_BUCKET.
36118 * opts.c (finish_options): Don't add x_aux_base_name if it is
36121 2011-02-01 Richard Guenther <rguenther@suse.de>
36123 PR tree-optimization/47555
36125 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36127 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36129 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36132 * config/lm32/t-lm32: Add multilib for all CPU options.
36134 2011-02-01 Richard Guenther <rguenther@suse.de>
36136 PR tree-optimization/47541
36137 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36138 sure to have a field at offset zero.
36140 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36142 * config/arc/arc.opt (EB, EL): New Driver options.
36144 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36146 * config/alpha/osf5.opt: New.
36147 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36149 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36151 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36153 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36155 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36156 -floop-interchange.
36157 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36158 is an alias of -floop-interchange and that it requires the
36159 Graphite infrastructure.
36160 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36161 flag_loop_interchange based on the value of flag_tree_loop_linear.
36163 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36164 Richard Guenther <rguenther@suse.de>
36166 PR tree-optimization/47538
36167 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36168 type instead of r1type, except for comparisons. For right
36169 shifts and comparisons punt if there are mismatches in
36170 sizetype vs. non-sizetype types.
36172 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36174 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36177 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36179 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36181 * configure: Regenerate.
36183 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36185 * configure.ac (gcc_cv_ld_static_option): Define.
36186 (gcc_cv_ld_dynamic_option): Define.
36187 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36189 (HAVE_LD_STATIC_DYNAMIC): Update message.
36190 (LD_STATIC_OPTION): Define.
36191 (LD_DYNAMIC_OPTION): Define.
36192 * configure: Regenerate.
36193 * config.in: Regenerate.
36194 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36195 HAVE_LD_STATIC_DYNAMIC]: Use them.
36197 2011-01-31 Nick Clifton <nickc@redhat.com>
36199 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36200 registers inside interrupt handlers if the handler is not a leaf
36203 2011-01-31 Nick Clifton <nickc@redhat.com>
36205 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36206 reg_renumber returning an INVALID_REGNUM.
36208 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36211 * doc/install.texi: Document host options discarded when cross
36212 configuring target libraries.
36214 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36217 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36220 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36222 (no_real_insns_p, schedule_block, set_priorities): Drop special
36223 treatment of boundary debug insns.
36224 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36225 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36226 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36227 (BOUNDARY_DEBUG_INSN_P): Likewise.
36228 (SCHEDULE_DEBUG_INSN_P): Likewise.
36229 * sched-rgn.c (init_ready_list): Drop special treatment of
36230 boundary debug insns.
36231 * final.c (rest_of_clean-state): Clear notes' BB.
36233 2011-01-31 Alan Modra <amodra@gmail.com>
36235 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36236 toc relative expressions as we do in print_operand_address.
36238 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36240 * doc/extend.texi: Follow spelling conventions.
36241 * doc/invoke.texi: Fix a typo.
36243 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36245 * config/hpux11.opt: New.
36246 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36247 ia64*-*-hpux*): Use hpux11.opt.
36249 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36251 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36254 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36256 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36259 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36261 * doc/install.texi (Binaries): Remove outdated reference for
36262 Motorola 68HC11/68HC12 downloads.
36264 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36266 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36269 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36272 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36275 2011-01-28 Ahmad Sharif <asharif@google.com>
36277 * value-prof.c (check_counter): Corrected error message.
36279 2011-01-29 Jie Zhang <jie@codesourcery.com>
36281 * config/arm/arm.c (arm_legitimize_reload_address): New.
36282 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36283 arm_legitimize_reload_address.
36284 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36286 2011-01-28 Ian Lance Taylor <iant@google.com>
36288 * godump.c (go_define): Ignore macros whose definitions include
36289 two adjacent operands.
36291 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36294 * varasm.c (force_const_mem): Store copy of x in desc->constant
36295 instead of x itself.
36296 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36297 itself into REG_EQUAL note.
36299 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36301 * config/freebsd.opt (posix, rdynamic): New Driver options.
36303 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36305 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36306 -Bstatic/-Bdynamic.
36307 * configure: Regenerate.
36309 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36311 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36312 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36314 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36316 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36317 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36318 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36319 (s390_preferred_reload_class): Make static. Change return and
36320 'rclass' argument type to reg_class_t.
36322 2011-01-27 Jan Hubicka <jh@suse.cz>
36324 PR middle-end/46949
36325 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36326 (process_function_and_variable_attributes): Check defined weakrefs.
36328 2011-01-27 Martin Jambor <mjambor@suse.cz>
36330 PR tree-optimization/47228
36331 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36332 build_ref_for_offset.
36334 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36336 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36338 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36340 PR rtl-optimization/46856
36341 * postreload.c (reload_combine_recognize_const_pattern): Do not
36342 separate cc0 setter and user on cc0 targets.
36344 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36347 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36348 passed a VOID_TYPE expression, immediately emit an error and
36349 return error_mark_node.
36351 2011-01-26 Jeff Law <law@redhat.com>
36353 PR rtl-optimization/47464
36354 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36355 rather than may_trap_p as needed.
36357 2011-01-26 DJ Delorie <dj@redhat.com>
36359 PR rtl-optimization/46878
36360 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36361 setter/user dependency as well.
36363 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36365 PR rtl-optimization/44469
36366 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36367 after removing trivially dead basic blocks.
36369 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36371 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36372 * config/frv/frv.h (LINK_SPEC): Likewise.
36373 * config/i386/netware.h (LINK_SPEC): Likewise.
36374 * config/m68k/linux.h (ASM_SPEC): Likewise.
36375 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36376 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36377 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36378 * config/sparc/linux.h (ASM_SPEC): Likewise.
36379 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36380 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36382 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36384 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36385 * config/frv/frv.h (ASM_SPEC): Likewise.
36386 * config/m68k/linux.h (ASM_SPEC): Likewise.
36387 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36388 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36389 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36390 * config/sparc/linux.h (ASM_SPEC): Likewise.
36391 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36392 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36394 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36396 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36397 * config/frv/frv.h (LINK_SPEC): Likewise.
36398 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36400 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36402 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36403 * config/frv/frv.h (ASM_SPEC): Likewise.
36404 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36405 * config/m68k/linux.h (ASM_SPEC): Likewise.
36406 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36407 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36408 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36409 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36410 * config/sparc/linux.h (ASM_SPEC): Likewise.
36411 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36412 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36413 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36415 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36418 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36420 (vec_extract_evenodd_help): Ditto.
36421 (vec_extract_evenv4hi): Ditto.
36422 (vec_extract_oddv4hi): Ditto.
36423 (vec_interleave_lowv2si): Ditto.
36424 (vec_interleave_highv2si): Ditto.
36425 (vec_extract_evenv2si): Ditto.
36426 (vec_extract_oddv2si: Ditto.
36427 (vec_pack_trunc_v2si): Ditto.
36429 2011-01-22 Jan Hubicka <jh@suse.cz>
36432 * cgraph.h (cgraph_local_info): New field can_change_signature.
36433 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36434 signature can change.
36435 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36437 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36438 (cgraph_function_versioning): We can not change signature of functions
36439 that don't allow that.
36440 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36441 (lto_input_node): Likewise.
36442 * ipa-inline.c (compute_inline_parameters): Compute
36443 local.can_change_signature.
36444 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36445 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36446 functions that can not change signature.
36447 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36448 init_cumulative_args): Do not use local calling conventions
36449 for functions that can not change signature.
36451 2011-01-22 Jan Hubicka <jh@suse.cz>
36453 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36455 2011-01-26 Richard Guenther <rguenther@suse.de>
36457 PR tree-optimization/47190
36458 * cgraphunit.c (process_common_attributes): New function.
36459 (process_function_and_variable_attributes): Use it.
36461 2011-01-26 Richard Guenther <rguenther@suse.de>
36464 * cgraphbuild.c (record_eh_tables): Record reference to personality
36467 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36470 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36471 non-debug insns from moving up.
36473 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36476 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36477 t-dlldir{,-x} fragment for build and add it to tmake_file.
36478 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36479 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36480 * config/i386/t-dlldir: New file.
36481 (SHLIB_DLLDIR): Define.
36482 * config/i386/t-dlldir-x: New file.
36483 (SHLIB_DLLDIR): Define.
36484 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36485 (SHLIB_INSTALL): Use it.
36487 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36490 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36491 lower bound of the allowed Thumb-2 coprocessor load/store
36492 index range to -256. Add explaining comment.
36494 2011-01-25 Ian Lance Taylor <iant@google.com>
36496 * godump.c (go_define): Improve lexing of macro expansion to only
36497 accept expressions which match Go spec.
36499 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36502 * tree.c (handle_dll_attribute): Handle it.
36503 * doc/extend.texi (@item dllexport): Mention it.
36504 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36506 2011-01-25 Ian Lance Taylor <iant@google.com>
36508 PR tree-optimization/26854
36509 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36510 (decl_jump_unsafe): Move higher in file, with no other change.
36511 (bind): Set has_jump_unsafe_decl if appropriate.
36512 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36513 (check_earlier_gotos): Likewise.
36514 (c_check_switch_jump_warnings): Likewise.
36516 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36518 * doc/invoke.texi (Warning Options): Add missing hyphen.
36519 (-fprofile-dir): Minor grammatical fixes.
36520 (-fbranch-probabilities): Likewise.
36522 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36526 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36528 (no_real_insns_p, schedule_block, set_priorities): Drop special
36529 treatment of boundary debug insns.
36530 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36531 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36532 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36533 (BOUNDARY_DEBUG_INSN_P): Likewise.
36534 (SCHEDULE_DEBUG_INSN_P): Likewise.
36535 * sched-rgn.c (init_ready_list): Drop special treatment of
36536 boundary debug insns.
36537 * final.c (rest_of_clean-state): Clear notes' BB.
36539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36541 * Makefile.in (LAMBDA_H): Removed.
36542 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36543 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36544 lambda-trans.o, and tree-loop-linear.o.
36545 (lto-symtab.o): Remove dependence on LAMBDA_H.
36546 (tree-loop-linear.o): Remove rule.
36547 (lambda-mat.o): Same.
36548 (lambda-trans.o): Same.
36549 (lambda-code.o): Same.
36550 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36551 (tree-vect-slp.o): Same.
36552 * hwint.h (gcd): Moved here.
36553 (least_common_multiple): Same.
36554 * lambda-code.c: Removed.
36555 * lambda-mat.c: Removed.
36556 * lambda-trans.c: Removed.
36557 * lambda.h: Removed.
36558 * tree-loop-linear.c: Removed.
36559 * lto-symtab.c: Do not include lambda.h.
36560 * omega.c (gcd): Removed.
36561 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36562 * tree-data-ref.c (print_lambda_vector): Moved here.
36563 (lambda_vector_copy): Same.
36564 (lambda_matrix_copy): Same.
36565 (lambda_matrix_id): Same.
36566 (lambda_vector_first_nz): Same.
36567 (lambda_matrix_row_add): Same.
36568 (lambda_matrix_row_exchange): Same.
36569 (lambda_vector_mult_const): Same.
36570 (lambda_vector_negate): Same.
36571 (lambda_matrix_row_negate): Same.
36572 (lambda_vector_equal): Same.
36573 (lambda_matrix_right_hermite): Same.
36574 * tree-data-ref.h: Do not include lambda.h.
36575 (lambda_vector): Moved here.
36576 (lambda_matrix): Same.
36577 (dependence_level): Same.
36578 (lambda_transform_legal_p): Removed declaration.
36579 (lambda_collect_parameters): Same.
36580 (lambda_compute_access_matrices): Same.
36581 (lambda_vector_gcd): Same.
36582 (lambda_vector_new): Same.
36583 (lambda_vector_clear): Same.
36584 (lambda_vector_lexico_pos): Same.
36585 (lambda_vector_zerop): Same.
36586 (lambda_matrix_new): Same.
36587 * tree-flow.h (least_common_multiple): Removed declaration.
36588 * tree-parloops.c (lambda_trans_matrix): Moved here.
36589 (LTM_MATRIX): Same.
36590 (LTM_ROWSIZE): Same.
36591 (LTM_COLSIZE): Same.
36592 (LTM_DENOMINATOR): Same.
36593 (lambda_trans_matrix_new): Same.
36594 (lambda_matrix_vector_mult): Same.
36595 (lambda_transform_legal_p): Same.
36596 * tree-pass.h (pass_linear_transform): Removed declaration.
36597 * tree-ssa-loop.c (tree_linear_transform): Removed.
36598 (gate_tree_linear_transform): Removed.
36599 (pass_linear_transform): Removed.
36600 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36601 flag_loop_interchange.
36603 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36605 PR tree-optimization/47265
36606 PR tree-optimization/47443
36607 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36608 if name still has some uses.
36610 2011-01-25 Martin Jambor <mjambor@suse.cz>
36612 PR tree-optimization/47382
36613 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36614 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36616 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36618 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36619 sjlj_except_unwind_info.
36621 2011-01-25 Richard Guenther <rguenther@suse.de>
36623 PR tree-optimization/47426
36624 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36625 visible functions results escape.
36627 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36630 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36631 (arm_get_frame_offsets): Use it.
36633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36634 Jakub Jelinek <jakub@redhat.com>
36636 PR tree-optimization/47271
36637 * tree-if-conv.c (bb_postdominates_preds): New.
36638 (if_convertible_bb_p): Call bb_postdominates_preds.
36639 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36640 (predicate_scalar_phi): Call bb_postdominates_preds.
36642 2011-01-25 Nick Clifton <nickc@redhat.com>
36644 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36645 * config/rx/rx.c (rx_function_value): Likewise.
36646 (rx_promote_function_mode): Likewise.
36647 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36648 in order to make it legitimate.
36649 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36650 make sure that the first operand is the same as the result register.
36651 (addsi3_unspec): Delete.
36652 (subdi3): Do not accept immediate operands.
36653 (subdi3_internal): Likewise.
36655 2011-01-25 Jeff Law <law@redhat.com>
36657 PR rtl-optimization/37273
36658 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36659 handle them like argument loads from stack slots. Do not double
36660 count memory for memory constants and argument loads from stack slots.
36662 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36664 PR tree-optimization/47427
36665 PR tree-optimization/47428
36666 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36667 coalesce if the new root var would be TREE_READONLY.
36669 2011-01-25 Richard Guenther <rguenther@suse.de>
36671 PR middle-end/47414
36672 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36673 correct type for TBAA.
36675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36677 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36678 (close_phi_written_to_memory): Call for_each_index with
36679 dr_indices_valid_in_loop.
36681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36683 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36684 when it is initialized.
36686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36688 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36689 call to graphite_find_data_references_in_stmt.
36690 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36691 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36692 call to graphite_find_data_references_in_stmt.
36693 (analyze_drs_in_stmts): Same.
36694 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36695 in which the scalar analysis of indices is performed.
36696 (create_data_ref): Same. Update call to dr_analyze_indices.
36697 (find_data_references_in_stmt): Update call to create_data_ref.
36698 (graphite_find_data_references_in_stmt): Same.
36699 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36701 (create_data_ref): Same.
36702 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36703 call to create_data_ref.
36705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36707 * graphite-sese-to-poly.c (build_poly_scop): Move
36708 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36712 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36713 VAR_DECL, PARM_DECL, and RESULT_DECL.
36715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36717 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36718 in a reduction PBB.
36719 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36720 that have already been marked as PBB_IS_REDUCTION.
36722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36724 * graphite-scop-detection.c (same_close_phi_node): New.
36725 (remove_duplicate_close_phi): New.
36726 (make_close_phi_nodes_unique): New.
36727 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36731 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36732 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36733 of both data references to be the same.
36735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36737 * graphite-dependences.c (build_lexicographical_constraint): Remove
36738 the gdim parameter.
36739 (build_lexicographical_constraint): Adjust call to
36740 ppl_powerset_is_empty.
36741 (dependence_polyhedron): Same.
36742 (graphite_legal_transform_dr): Same.
36743 (graphite_carried_dependence_level_k): Same.
36744 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36746 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36750 * graphite-sese-to-poly.c
36751 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36752 (close_phi_written_to_memory): New.
36753 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36758 * doc/install.texi: Update the expected version number of PPL to 0.11.
36759 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36760 #if PPL_VERSION_MINOR < 11.
36762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36764 * graphite-dependences.c: Include graphite-cloog-util.h.
36765 (new_poly_ddr): Inlined into dependence_polyhedron.
36766 (free_poly_ddr): Moved close by new_poly_ddr.
36767 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36768 Early return NULL when ppl_powerset_is_empty returns true.
36769 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36770 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36771 (graphite_legal_transform_dr): Call new_poly_ddr.
36772 (graphite_carried_dependence_level_k): Same.
36773 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36774 (dot_transformed_deps_stmt_1): Removed.
36775 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36776 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36777 (dot_deps_1): Call dot_deps_2.
36778 * Makefile.in (graphite-dependences.o): Add missing dependence on
36779 graphite-cloog-util.h.
36781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36783 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36784 (build_lexicographical_constraint): Same.
36785 (dependence_polyhedron_1): Same.
36786 (graphite_legal_transform_dr): Same.
36787 (graphite_carried_dependence_level_k): Same.
36788 * graphite-ppl.c (ppl_powerset_is_empty): New.
36789 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36790 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36794 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36795 the "a followed by b" relation and document it.
36797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36799 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36800 iteration when the bag of constraints is empty.
36802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36804 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36808 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36809 nest and two loop depths as parameters.
36810 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36811 lst_perfect_nestify.
36813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36815 * graphite-dependences.c (print_pddr): Call
36816 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36820 * graphite-ppl.c (debug_gmp_value): New.
36821 * graphite-ppl.h (debug_gmp_value): Declared.
36823 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36825 * doc/install.texi: Document availability of cloog-0.16.
36827 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36829 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36830 invalid postdominance info.
36832 2011-01-24 Jan Hubicka <jh@suse.cz>
36835 * doc/extend.texi (weak pragma): Drop claim that it must
36836 appear before definition.
36837 * varasm.c (merge_weak, declare_weak): Only sanity check
36838 that DECL is not output at a time it is declared weak.
36840 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36842 * machmode.def: Fixed comments.
36844 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36846 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36848 2011-01-24 Paul Koning <ni1d@arrl.net>
36850 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36853 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36856 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36857 (block_info): Add scanned and prev.
36858 (move_or_delete_vzeroupper_2): Return if the basic block
36859 has been scanned and the upper 128bit state is unchanged
36860 from the last scan.
36861 (move_or_delete_vzeroupper_1): Return true if the exit
36863 (move_or_delete_vzeroupper): Visit basic blocks using the
36864 work-list based algorithm based on vt_find_locations in
36867 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36869 2011-01-24 Nick Clifton <nickc@redhat.com>
36871 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36872 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36873 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36874 then define __v850e1__.
36875 * doc/invoke.texi: Document -mv850es.
36877 2011-01-24 Richard Henderson <rth@redhat.com>
36879 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36880 compound unordered comparisons.
36881 * config/rx/rx.c (rx_split_fp_compare): Remove.
36882 * config/rx/rx-protos.h: Update.
36883 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36884 (cbranchsf4): Don't call rx_split_fp_compare.
36885 (*cbranchsf4): Use rx_split_cbranch.
36886 (*cmpsf): Don't accept "i" constraint.
36887 (*conditional_branch): Only valid after reload.
36888 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36890 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36893 * config/rs6000/altivec.md (vector constant splitters): Add
36894 support for creating vector single precision constants if -mvsx is
36895 used and we would create the constant using Altivec primitives.
36897 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36898 Richard Sandiford <rdsandiford@googlemail.com>
36900 PR rtl-optimization/47166
36901 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36902 mechanism for PRE_MODIFY and POST_MODIFY.
36903 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36906 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36908 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36910 2011-01-22 Jan Hubicka <jh@suse.cz>
36913 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36915 2011-01-22 Jan Hubicka <jh@suse.cz>
36917 PR tree-optimization/43884
36919 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36920 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36922 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36924 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36925 * config/s390/s390.c (s390_register_move_cost,
36926 s390_memory_move_cost): New.
36927 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36929 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36931 PR middle-end/47401
36932 * except.c (sjlj_assign_call_site_values): Move setting the
36933 crtl->uses_eh_lsda flag to ...
36934 (sjlj_mark_call_sites): ... here.
36935 (sjlj_emit_function_enter): Support NULL dispatch label.
36936 (sjlj_build_landing_pads): In a function with no landing pads
36937 that still has must-not-throw regions, generate code to register
36938 a personality function with empty LSDA.
36940 2011-01-21 Richard Henderson <rth@redhat.com>
36942 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36944 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36946 * compare-elim.c: New file.
36947 * Makefile.in (OBJS-common): Add it.
36948 (compare-elim.o): New.
36949 * common.opt (fcompare-elim): New.
36950 * opts.c (default_options_table): Add OPT_fcompare_elim.
36951 * tree-pass.h (pass_compare_elim_after_reload): New.
36952 * passes.c (init_optimization_passes): Add it.
36953 * recog.h: Protect against re-inclusion.
36954 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36955 * doc/invoke.texi (-fcompare-elim): Document it.
36956 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36957 * doc/tm.texi: Rebuild.
36959 2011-01-22 Nick Clifton <nickc@redhat.com>
36961 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36962 rx_split_fp_compare.
36964 2011-01-22 Nick Clifton <nickc@redhat.com>
36966 * config/rx/rx.md (UNSPEC_CONST): New.
36967 (deallocate_and_return): Wrap the amount popped off the stack in
36968 an UNSPEC_CONST in order to stop it being rejected by
36969 -mmax-constant-size.
36970 (pop_and_return): Add a "(return)" rtx.
36971 (call): Drop the immediate operand.
36972 (call_internal): Likewise.
36973 (call_value): Likewise.
36974 (call_value_internal): Likewise.
36975 (sibcall_internal): Likewise.
36976 (sibcall_value_internal): Likewise.
36977 (sibcall): Likewise. Generate an explicit call using
36979 (sibcall_value): Likewise.
36980 (mov<>): FAIL if a constant operand is not legitimate.
36981 (addsi3_unpsec): New pattern.
36983 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36984 (ok_for_max_constant): New function.
36985 (gen_safe_add): New function.
36986 (rx_expand_prologue): Use gen_safe_add.
36987 (rx_expand_epilogue): Likewise.
36988 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36991 2011-01-21 Jeff Law <law@redhat.com>
36993 PR tree-optimization/47053
36994 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36995 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36996 statements are deleted.
36997 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36998 is nonempty, then purge dead edges and cleanup the CFG.
37000 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37003 Temporarily revert:
37004 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37006 * tree-dfa.c (create_var_ann): Mark variable as used.
37008 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37010 PR middle-end/45566
37011 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37012 notes from other section in hot/cold partitioning even if
37013 last_action is -3. Increment call_site_base.
37015 PR rtl-optimization/47366
37016 * fwprop.c (forward_propagate_into): Return bool. If
37017 any changes are made, -fnon-call-exceptions is used and
37018 REG_EH_REGION note is present, call purge_dead_edges
37019 and return true if it purged anything.
37020 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37021 any EH edges were purged.
37023 2011-01-21 Jeff Law <law@redhat.com>
37025 PR rtl-optimization/41619
37026 * caller-save.c (setup_save_areas): Break out code to determine
37027 which hard regs are live across calls by examining the reload chains
37028 so that it is always used.
37029 Eliminate code which checked REG_N_CALLS_CROSSED.
37031 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37033 PR tree-optimization/47355
37034 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37035 NOP has non-debug uses beyond PHIs in new_bb.
37037 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37040 * cfgexpand.c (account_used_vars_for_block): Only account vars
37041 that are annotated as used.
37042 (estimated_stack_frame_size): Don't set TREE_USED.
37043 * tree-dfa.c (create_var_ann): Mark variable as used.
37045 2011-01-21 Richard Guenther <rguenther@suse.de>
37047 PR middle-end/47395
37048 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37050 2011-01-21 Richard Guenther <rguenther@suse.de>
37052 PR tree-optimization/47365
37053 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37054 (vn_reference_lookup_pieces): Adjust.
37055 (vn_reference_lookup): Likewise.
37056 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37057 (vn_reference_lookup_3): Only look through kills if in
37058 VN_WALKREWRITE mode.
37059 (vn_reference_lookup_pieces): Adjust.
37060 (vn_reference_lookup): Likewise.
37061 (visit_reference_op_load): Likewise.
37062 (visit_reference_op_store): Likewise.
37063 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37064 (compute_avail): Likewise.
37065 (eliminate): Likewise.
37067 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37069 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37070 DECL_IGNORED_P non-reg vars if they are used.
37072 PR tree-optimization/47391
37073 * varpool.c (const_value_known_p): Return false if
37076 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37079 * config/i386/i386.c (ix86_local_alignment): Handle
37080 case for va_list_type_node is nil.
37081 (ix86_canonical_va_list_type): Likewise.
37083 2011-01-21 Alan Modra <amodra@gmail.com>
37085 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37086 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37088 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37090 * config/arm/arm.md (define_attr type): Rename f_load
37091 and f_store to f_fpa_load and f_fpa_store. Update.
37092 (write_conflict): Deal with rename fallout.
37093 (*push_fp_multi): Likewise.
37094 * config/arm/fpa.md (f_load): Use f_fpa_load.
37095 (f_store): Use f_fpa_store.
37096 (*movsf_fpa): Likewise.
37097 (*movdf_fpa): Likewise.
37098 (*movxf_fpa): Likewise.
37099 (*thumb2_movsf_fpa): Likewise.
37100 (*thumb2_movdf_fpa): Likewise.
37101 (*thumb2_movxf_fpa): Likewise.
37102 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37103 f_loadd and f_stored.
37104 (*thumb2_movdi_vfp): Likewise.
37105 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37106 (*thumb2_movsi_vfp): Likewise.
37107 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37108 Use f_loads instead of f_load.
37109 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37111 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37113 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37114 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37115 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37116 (xtensa_mode_dependent_address_p): New function.
37117 (constantpool_address_p): Make static. Change return type to bool.
37118 Change argument type to const_rtx. Use CONST_INT_P predicate.
37120 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37123 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37125 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37128 * cfgexpand.c (expand_debug_expr): Instead of generating
37129 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37132 2011-01-20 Richard Guenther <rguenther@suse.de>
37134 PR middle-end/47370
37135 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37136 the pointer operand of MEM_REFs.
37138 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37140 PR tree-optimization/46130
37141 * ipa-split.c (consider_split): If return_bb contains non-virtual
37142 PHIs other than for retval or if split_function would not adjust it,
37145 2011-01-20 Richard Guenther <rguenther@suse.de>
37147 PR tree-optimization/47167
37148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37149 Revert previous change, only avoid enumeral type changes.
37151 2011-01-19 Mike Stump <mikestump@comcast.net>
37153 * doc/tm.texi.in (BRANCH_COST): Englishify.
37154 * doc/tm.texi (BRANCH_COST): Likewise.
37156 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37159 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37160 (gen_scheduled_generic_parms_dies): New functions.
37161 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37162 generation for the end of CU compilation.
37163 (dwarf2out_finish): Generate template parameters DIEs here.
37165 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37168 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37169 debug bind stmt on merge edges.
37171 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37175 * function.c (instantiate_expr): Instantiate incoming rtl of
37176 implicit arguments, and recurse on VALUE_EXPRs.
37177 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37178 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37180 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37182 * c-parser.c (c_parser_for_statement): Initialize
37183 collection_expression.
37185 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37187 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37189 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37191 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37192 (LINK_SHLIB_SPEC): Don't use %(link_path).
37193 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37195 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37197 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37198 (NO_SHARED_LIB_SUPPORT): Remove.
37199 (LINK_SHLIB_SPEC): Remove one conditional definition.
37201 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37203 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37205 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37206 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37207 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37208 %{call_shared} and conditionals on these options not being passed.
37209 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37212 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37214 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37217 * ipa-split.c: Spelling fixes.
37219 2011-01-19 Richard Henderson <rth@redhat.com>
37221 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37222 (*mulsi3): Likewise.
37224 * longlong.h [__mn10300__] (count_leading_zeros): New.
37225 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37226 [__mn10300__] (add_ssaaaa, subddmmss): New.
37227 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37228 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37230 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37232 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37234 2011-01-19 Richard Henderson <rth@redhat.com>
37236 * config/mn10300/mn10300.md (addsi3_flags): New.
37237 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37238 (subsi3_flags, subc_internal, subdi3): New.
37239 (subdi3_internal, *subdi3_degenerate): New.
37240 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37242 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37243 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37244 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37245 * config/mn10300/mn10300-protos.h: Update.
37246 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37247 (return_ret): Likewise. Rename from return_internal_regs.
37248 (return_internal): Remove.
37250 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37251 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37252 (mn10300_legitimate_constant_p): Likewise.
37253 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37254 (mn10300_frame_size): New.
37255 (mn10300_expand_prologue): Use it.
37256 (mn10300_expand_epilogue): Likewise.
37257 (mn10300_initial_offset): Likewise.
37258 * config/mn10300/mn10300-protos.h: Update.
37259 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37260 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37261 (prologue, epilogue, return_internal): Tidy output code.
37262 (mn10300_store_multiple_operation, return): Likewise.
37263 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37264 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37265 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37266 (load_pic, am33_load_pic): New.
37267 (mn10300_load_pic0, mn10300_load_pic1): New.
37269 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37270 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37271 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37272 (cc_flags_for_mode, cc_flags_for_code): New.
37273 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37274 overflow flag is not valid. Validate that the flags we need
37275 for the comparison are valid.
37276 (mn10300_output_cmp): Remove.
37277 (mn10300_output_add): New.
37278 (mn10300_select_cc_mode): Use cc_flags_for_code.
37279 (mn10300_split_cbranch): New.
37280 (mn10300_match_ccmode): New.
37281 (mn10300_split_and_operand_count): New.
37282 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37284 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37285 (addsi3): ... here. Use mn10300_output_add.
37286 (*addsi3_flags): New.
37287 (*am33_subsi3, *mn10300_subsi3): Merge...
37288 (subsi3): ... here. Use attribute isa.
37289 (*subsi3_flags): New.
37290 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37292 (*am33_andsi3, *mn10300_andsi3): Merge...
37293 (andsi3): ... here.
37294 (*andsi3_flags): New.
37295 (andsi3 splitters): New.
37296 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37297 (iorsi3): ... here.
37298 (*iorsi3_flags): New.
37299 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37300 (xorsi3): ... here.
37301 (*xorsi3_flags): New.
37302 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37303 (one_cmplsi2): ... here.
37304 (*one_cmplsi2_flags): New.
37305 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37306 instead of "dax" in constraints. Use mn10300_split_cbranch.
37307 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37308 use matching constraints to eliminate a self-comparison.
37309 (*integer_conditional_branch): Rename from integer_conditional_branch.
37310 Use int_mode_flags to match CC_REG.
37311 (*cbranchsi4_btst, *btstsi): New.
37312 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37313 mn10300_split_cbranch.
37314 (*am33_cmpsf): Rename from am33_cmpsf.
37315 (*float_conditional_branch): Rename from float_conditional_branch.
37316 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37317 (zero_extendqisi2): ... here.
37318 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37319 (zero_extendhisi2): ... here.
37320 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37321 (extendqisi2): ... here.
37322 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37323 (extendhisi2): ... here.
37324 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37325 (ashlsi3): ... here.
37326 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37327 (lshrsi3): ... here.
37328 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37329 (ashrsi3): ... here.
37330 (consecutive add peephole): Remove.
37331 * config/mn10300/predicates.md (label_ref_operand): New.
37332 (int_mode_flags): New.
37333 (CCZN_comparison_operator): New.
37335 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37336 (throughput_42_latency_43): New reservation.
37337 (mulsidi3, umulsidi3): New expanders.
37338 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37339 the MDR register to allocation; separately allocate the low and
37340 high parts of the DImode result.
37341 (umulsidi3_internal): Similarly.
37342 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37343 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37344 (udivsi3, umodsi3): Remove.
37345 (udivmodsi4, divmodsi4): New expanders.
37346 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37347 (*divmodsi4): Simiarly.
37348 (ext_internal): New.
37350 * config/mn10300/constraints.md ("z"): New constraint.
37351 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37352 (FIXED_REGISTERS): Don't fix MDR.
37353 (CALL_USED_REGSITERS): Reformat nicely.
37354 (REG_ALLOC_ORDER): Add MDR.
37355 (enum regclass): Add MDR_REGS.
37356 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37357 (IRA_COVER_CLASSES): Add MDR_REGS.
37358 (REGNO_REG_CLASS): Handle MDR_REG.
37359 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37360 (mn10300_register_move_cost): Likewise.
37361 * config/mn10300/mn10300.md (MDR_REG): New.
37362 (*movsi_internal): Handle moves to/from MDR_REGS.
37364 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37366 (mn10300_secondary_reload): Tidy combination reload classes.
37367 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37368 addresses for AM33. Allow symbolic offsets for reg+imm.
37369 (mn10300_regno_in_class_p): New.
37370 (mn10300_legitimize_reload_address): New.
37371 * config/mn10300/mn10300.h (enum reg_class): Remove
37372 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37373 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37374 SP_OR_GENERAL_REGS.
37375 (REG_CLASS_NAMES): Update to match.
37376 (REG_CLASS_CONTENTS): Likewise.
37377 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37378 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37379 (REGNO_IN_RANGE_P): Remove.
37380 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37381 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37382 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37383 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37384 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37385 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37386 (REGNO_GENERAL_P): New.
37387 (HAVE_POST_MODIFY_DISP): New.
37388 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37389 (LEGITIMIZE_RELOAD_ADDRESS): New.
37390 * config/mn10300/mn10300-protos.h: Update.
37392 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37393 DATA_REGS for AM33 stack-pointer destination.
37394 (mn10300_preferred_output_reload_class): Likewise.
37395 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37396 into a form appropriate for ...
37397 (TARGET_SECONDARY_RELOAD): New.
37398 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37399 * config/mn10300/mn10300-protos.h: Update.
37400 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37401 reload_insi; use the "A" constraint for the scratch; handle AM33
37402 moves of sp to non-address registers.
37404 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37405 (*movqi_internal): ... here.
37406 (*am33_movhi, *mn10300_movhi): Merge into...
37407 (*movhi_internal): ... here.
37408 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37409 as the source/destination of moves from/to SP.
37410 (movsf): Only allow for AM33-2.
37411 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37412 any integer constant constraint. Only allow for AM33-2. Tidy
37413 all of the alternative outputs.
37414 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37415 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37417 (udivsi3, umodsi3): New patterns for MN103 only.
37419 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37421 * doc/tm.texi.in: Spell out that a lack of register class unions
37423 * doc/tm.texi: Regenerate.
37425 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37427 PR rtl-optimization/47337
37428 * dce.c (check_argument_store): New function.
37429 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37431 PR tree-optimization/47290
37432 * tree-eh.c (infinite_empty_loop_p): New function.
37433 (cleanup_empty_eh): Use it.
37435 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37438 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37439 (a64_expand_widen_sum): Ditto.
37440 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37441 (vec_extract_evenodd_help): Ditto.
37442 (vec_extract_evenv4hi): Ditto.
37443 (vec_extract_oddv4hi): Ditto.
37444 (vec_extract_evenv2si): Ditto.
37445 (vec_extract_oddv2si): Ditto.
37446 (vec_extract_evenv2sf): Ditto.
37447 (vec_extract_oddv2sf): Ditto.
37448 (vec_pack_trunc_v4hi: Ditto.
37449 (vec_pack_trunc_v2si): Ditto.
37450 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37451 (vec_interleave_highv8qi): Ditto.
37453 (vec_extract_oddv8qi): Ditto.
37454 (vec_interleave_lowv4hi): Ditto.
37455 (vec_interleave_highv4hi): Ditto.
37456 (vec_interleave_lowv2si): Ditto.
37457 (vec_interleave_highv2si): Ditto.
37459 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37461 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37462 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37463 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37464 (pa_c_mode_for_suffix): New.
37465 (TARGET_EXPAND_BUILTIN): Define.
37466 (TARGET_C_MODE_FOR_SUFFIX): Define.
37467 (pa_builtins): Define.
37468 (pa_init_builtins): Register __float128 type and init new support
37470 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37471 * config/pa/quadlib.c (_U_Qfcopysign): New.
37473 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37475 PR middle-end/46894
37476 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37477 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37480 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37482 PR tree-optimization/47179
37483 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37484 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37486 2011-01-18 Richard Guenther <rguenther@suse.de>
37488 PR rtl-optimization/47216
37489 * emit-rtl.c: Include tree-flow.h.
37490 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37491 of replicating it with different semantics.
37492 * Makefile.in (emit-rtl.o): Adjust.
37494 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37496 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37497 (cortex_a9_dp): Handle neon types correctly.
37499 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37501 PR rtl-optimization/47299
37502 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37503 subtarget. Use normal multiplication if both operands are constants.
37504 * expmed.c (expand_widening_mult): Don't try to optimize constant
37505 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37508 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37510 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37511 spacing after 'e.g.', typos, comma, hyphenation.
37513 2011-01-17 Richard Henderson <rth@redhat.com>
37515 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37516 (rx_restricted_mem_operand): New.
37517 (rx_shift_operand): Use register_operand.
37518 (rx_source_operand, rx_compare_operand): Likewise.
37519 * config/rx/rx.md (addsi3_flags): New expander.
37520 (adddi3): Rewrite as expander.
37521 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37522 (subsi3_flags): New expander.
37523 (subdi3): Rewrite as expander.
37524 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37526 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37527 (rx_init_builtins): Remove sat builtin.
37528 (rx_expand_builtin): Likewise.
37529 * config/rx/rx.md (ssaddsi3): New.
37530 (*sat): Rename from sat. Represent the CC_REG input.
37532 * config/rx/predicates.md (rshift_operator): New.
37533 * config/rx/rx.c (rx_expand_insv): Remove.
37534 * config/rx/rx-protos.h: Update.
37535 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37536 operand to the canonical position.
37537 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37538 (*bitclr, *bitclr_in_memory): Similarly.
37539 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37540 (insv): Retain the zero_extract in the expansion.
37542 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37543 (bswaphi2, bitinvert, revw): Likewise.
37545 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37546 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37547 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37548 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37549 (bitset, bitset_in_memory): Likewise.
37550 (bitinvert, bitinvert_in_memory): Likewise.
37551 (bitclr, bitclr_in_memory): Likewise.
37552 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37553 (rx_strend, rx_cmpstrn): Likewise.
37554 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37555 (bitop peep2 patterns): Remove.
37557 * config/rx/rx.c (rx_match_ccmode): New.
37558 * config/rx/rx-protos.h: Update.
37559 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37560 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37561 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37562 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37563 (fix_truncsfsi2, floatsisf2): Likewise.
37564 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37565 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37566 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37567 (*subsi3_flags, *xorsi3_flags): New.
37569 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37571 * config/rx/rx.c (rx_print_operand): Remove workaround for
37572 unsplit comparison operations.
37574 * config/rx/rx.md (movsicc): Split after reload.
37575 (*movsicc): Merge *movsieq and *movsine via match_operator.
37576 (*stcc): New pattern.
37578 * config/rx/rx.c (rx_float_compare_mode): Remove.
37579 * config/rx/rx.h (rx_float_compare_mode): Remove.
37580 * config/rx/rx.md (cstoresi4): Split after reload.
37581 (*sccc): New pattern.
37583 * config/rx/predicates.md (label_ref_operand): New.
37584 (rx_z_comparison_operator): New.
37585 (rx_zs_comparison_operator): New.
37586 (rx_fp_comparison_operator): New.
37587 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37588 Validate that the flags are set properly for the comparison.
37589 (rx_gen_cond_branch_template): Remove.
37590 (rx_cc_modes_compatible): Remove.
37591 (mode_from_flags): New.
37592 (flags_from_code): Rename from flags_needed_for_conditional.
37593 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37594 (rx_select_cc_mode): Likewise.
37595 (rx_split_fp_compare): New.
37596 (rx_split_cbranch): New.
37597 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37598 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37599 (*cbranchsf4): Similarly.
37600 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37601 match_operator and rx_split_cbranch.
37602 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37603 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37604 (*cmpsi): Rename from cmpsi.
37605 (*tstsi): Rename from tstsi.
37606 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37607 (*conditional_branch): Rename from conditional_branch.
37608 (*reveresed_conditional_branch): Remove.
37609 (b<code>): Remove expander.
37610 * config/rx/rx-protos.h: Update.
37612 * config/rx/rx.c (rx_compare_redundant): Remove.
37613 * config/rx/rx.md (cmpsi): Don't use it.
37614 * config/rx/rx-protos.h: Update.
37616 * config/rx/rx-modes.def (CC_F): New mode.
37617 * config/rx/rx.c (rx_select_cc_mode): New.
37618 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37619 * config/rx/rx-protos.h: Update.
37621 2011-01-17 Richard Henderson <rth@redhat.com>
37623 * except.c (dump_eh_tree): Fix stray ; after for statement.
37625 2011-01-17 Richard Guenther <rguenther@suse.de>
37627 PR tree-optimization/47313
37628 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37629 handling before copying the body. Properly deal with
37630 by-reference result in SSA form.
37632 2011-01-17 Ian Lance Taylor <iant@google.com>
37635 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37636 (struct_value_alias_set): Don't define.
37637 (sparc_option_override): Don't set sparc_sr_alias_set and
37638 struct_value_alias_set.
37639 (save_or_restore_regs): Use gen_frame_mem rather than calling
37641 (sparc_struct_value_rtx): Likewise.
37643 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37646 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37647 (_mm_maskstore_pd): Likewise.
37648 (_mm_maskload_ps): Likewise.
37649 (_mm_maskstore_ps): Likewise.
37650 (_mm256_maskload_pd): Change mask to __m256i.
37651 (_mm256_maskstore_pd): Likewise.
37652 (_mm256_maskload_ps): Likewise.
37653 (_mm256_maskstore_ps): Likewise.
37655 * config/i386/i386-builtin-types.def: Updated.
37656 (ix86_expand_special_args_builtin): Likewise.
37658 * config/i386/i386.c (bdesc_special_args): Update
37659 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37660 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37661 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37662 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37664 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37665 Use <avxpermvecmode> on mask register.
37666 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37668 2011-01-17 Olivier Hainque <hainque@adacore.com>
37669 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37670 Eric Botcazou <ebotcazou@adacore.com>
37673 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37674 if <= USHRT_MAX in 32-bit mode.
37676 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37678 * doc/install.texi (Configuration, Specific): Wrap long
37679 lines in examples. Allow line wrapping in long options
37680 and URLs where beneficial for PDF output.
37682 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37684 * config/mips/mips.c (mips_classify_symbol): Don't return
37685 SYMBOL_PC_RELATIVE for nonlocal labels.
37687 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37689 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37691 2011-01-15 Jan Hubicka <jh@suse.cz>
37693 PR tree-optimization/47276
37694 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37695 declarations as needed.
37697 2011-01-15 Martin Jambor <mjambor@suse.cz>
37699 * common.opt (fdevirtualize): New flag.
37700 * doc/invoke.texi (Option Summary): Document it.
37701 * opts.c (default_options_table): Add devirtualize flag.
37702 * ipa-prop.c (detect_type_change): Return immediately if
37703 devirtualize flag is not set.
37704 (detect_type_change_ssa): Likewise.
37705 (compute_known_type_jump_func): Likewise.
37706 (ipa_analyze_virtual_call_uses): Likewise.
37708 2011-01-14 Martin Jambor <mjambor@suse.cz>
37710 PR tree-optimization/45934
37711 PR tree-optimization/46302
37712 * ipa-prop.c (type_change_info): New type.
37713 (stmt_may_be_vtbl_ptr_store): New function.
37714 (check_stmt_for_type_change): Likewise.
37715 (detect_type_change): Likewise.
37716 (detect_type_change_ssa): Likewise.
37717 (compute_complex_assign_jump_func): Check for dynamic type change.
37718 (compute_complex_ancestor_jump_func): Likewise.
37719 (compute_known_type_jump_func): Likewise.
37720 (compute_scalar_jump_functions): Likewise.
37721 (ipa_analyze_virtual_call_uses): Likewise.
37722 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37726 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37727 * config/i386/i386.opt (msse5): New Alias.
37729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37731 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37732 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37733 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37734 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37738 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37740 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37741 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37742 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37743 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37745 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37749 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37751 2011-01-14 Mike Stump <mikestump@comcast.net>
37753 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37754 * config/fr30/fr30.md: Likweise
37755 (movsi_push): Likewise.
37756 (movsi_pop): Likewise.
37757 (enter_func): Likewise.
37758 * config/moxie/moxie.md (movsi_push): Likewise.
37759 (movsi_pop): Likewise.
37761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37763 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37764 %{no_archive} %{exact_version}.
37765 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37766 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37767 %{no_archive} %{exact_version}.
37768 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37769 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37770 * config/mips/vxworks.h: Likewise.
37772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37774 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37778 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37779 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37783 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37788 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37790 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37791 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37793 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37794 Don't handle -shlib.
37796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37798 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37799 (CC1_SPEC): Don't handle -profile.
37801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37803 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37804 * config/mips/mips.h (CC1_SPEC): Likewise.
37806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37808 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37809 * config/mips/mips.h (CC1_SPEC): Likewise.
37811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37813 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37814 * config/m32r/linux.h (LINK_SPEC): Likewise.
37815 * config/mips/linux.h (LINK_SPEC): Likewise.
37816 * config/mips/linux64.h (LINK_SPEC): Likewise.
37817 * config/sparc/linux.h (LINK_SPEC): Likewise.
37818 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37819 LINK_SPEC): Likewise.
37820 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37824 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37826 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37830 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37831 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37835 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37837 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37839 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37840 supports -Bstatic/-Bdynamic.
37841 * configure: Regenerate.
37843 2011-01-14 Jan Hubicka <jh@suse.cz>
37844 Jack Howarth <howarth@bromo.med.uc.edu>
37847 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37848 when checking debug_info_level. Test write_symbols instead of
37849 debug_hooks->var_location when setting flag_var_tracking_uninit.
37851 2011-01-14 Richard Guenther <rguenther@suse.de>
37853 PR tree-optimization/47179
37854 * target.def (ref_may_alias_errno): New target hook.
37855 * targhooks.h (default_ref_may_alias_errno): Declare.
37856 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37857 (default_ref_may_alias_errno): New function.
37858 * target.h (struct ao_ref_s): Declare.
37859 * tree-ssa-alias.c: Include target.h.
37860 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37861 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37862 (targhooks.o): Likewise.
37863 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37864 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37866 2011-01-14 Richard Guenther <rguenther@suse.de>
37868 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37870 2011-01-14 Richard Guenther <rguenther@suse.de>
37872 PR tree-optimization/47280
37873 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37874 return CFG changes.
37875 (tree_ssa_forward_propagate_single_use_vars): Deal with
37876 CFG changes from associate_plusminus.
37878 2011-01-14 Richard Guenther <rguenther@suse.de>
37880 PR middle-end/47281
37882 2011-01-11 Richard Guenther <rguenther@suse.de>
37884 PR tree-optimization/46076
37885 * tree-ssa.c (useless_type_conversion_p): Conversions from
37886 unprototyped to empty argument list function types are useless.
37888 2011-01-14 Richard Guenther <rguenther@suse.de>
37890 PR tree-optimization/47286
37891 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37893 2011-01-14 Martin Jambor <mjambor@suse.cz>
37895 PR middle-end/46823
37896 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37898 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37900 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37901 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37902 * config/xtensa/xtensa.c (xtensa_libcall_value,
37903 xtensa_function_value_regno_p): New functions.
37904 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37906 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37909 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37911 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37912 New function prototype.
37913 * config/i386/winnt.c (i386_pe_assemble_visibility):
37914 Warn only if attribute was specified by user.
37916 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37919 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37921 (floatunsdidf2_fcfidu): Ditto.
37923 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37925 * config/s390/s390.c (print_operand_address): Replace 'error' with
37926 'output_operand_lossage'.
37927 (print_operand): Likewise.
37929 2011-01-13 Jeff Law <law@redhat.com>
37931 PR rtl-optimization/39077
37932 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37933 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37934 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37935 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37936 * gcse.c (prune_insertions_deletions): New function.
37937 (compute_pre_data): Use it.
37939 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37942 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37944 (prune_unused_types_mark): Use it.
37946 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37948 PR rtl-optimization/45352
37949 * sel-sched.c: Update copyright years.
37950 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37951 in the advancing loop when we have issued issue_rate insns.
37953 2011-01-12 Richard Henderson <rth@redhat.com>
37955 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37956 (TARGET_MD_ASM_CLOBBERS): New.
37958 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37959 (TARGET_DELEGITIMIZE_ADDRESS): New.
37961 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37962 (clzsi2, *bsch): New patterns.
37964 * config/mn10300/mn10300.md (INT): New mode iterator.
37965 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37967 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37968 flag_split_wide_types.
37970 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37971 (mn10300_trampoline_init): Rewrite without a template, an immediate
37972 load and a direct branch.
37973 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37975 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37977 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37978 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37979 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37980 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37982 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37985 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37988 2011-01-12 Jan Hubicka <jh@suse.cz>
37991 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37992 (PLUGIN_COND_CLOSE): New macro.
37993 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37995 2011-01-12 Richard Guenther <rguenther@suse.de>
37998 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37999 register variables in a MEM_REF.
38001 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38003 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38004 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38005 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38006 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38007 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38008 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38009 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38010 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38011 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38012 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38013 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38014 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38015 * config/gnu-user.h: New. Copied from linux.h.
38016 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38017 GNU_USER_TARGET_STARTFILE_SPEC.
38018 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38019 GNU_USER_TARGET_ENDFILE_SPEC.
38020 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38021 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38022 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38023 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38024 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38025 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38026 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38027 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38028 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38029 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38030 * config/arm/linux-eabi.h (CC1_SPEC): Use
38031 GNU_USER_TARGET_CC1_SPEC.
38032 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38033 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38034 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38035 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38036 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38037 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38038 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38039 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38041 2011-01-12 Richard Guenther <rguenther@suse.de>
38044 * doc/invoke.texi (ffast-math): Document it is turned on
38047 2011-01-12 Jan Hubicka <jh@suse.cz>
38049 PR tree-optimization/47233
38050 * opts.c (common_handle_option): Disable ipa-reference with profile
38053 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38055 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38058 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38060 * c-parser.c (c_lex_one_token): Updated and reindented some
38061 comments. No changes in code.
38063 2011-01-11 Ian Lance Taylor <iant@google.com>
38065 * godump.c (go_output_var): Don't output the variable if there is
38066 already a type with the same name.
38068 2011-01-11 Ian Lance Taylor <iant@google.com>
38070 * godump.c (go_format_type): Don't generate float80.
38072 2011-01-11 Richard Henderson <rth@redhat.com>
38074 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38075 declaration. Rewrite for both speed and size.
38076 (mn10300_address_cost_1): Remove.
38077 (mn10300_register_move_cost): New.
38078 (mn10300_memory_move_cost): New.
38079 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38080 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38081 extensions, shifts, BSWAP, CLZ.
38082 (mn10300_wide_const_load_uses_clr): Remove.
38083 (TARGET_REGISTER_MOVE_COST): New.
38084 (TARGET_MEMORY_MOVE_COST): New.
38085 * config/mn10300/mn10300-protos.h: Update.
38086 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38088 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38089 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38090 * config/mn10300/mn10300-protos.h: Update.
38091 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38092 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38093 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38094 (*test_int_bitfield, *test_byte_bitfield): Remove.
38095 (*bit_test, *subreg_bit_test): Remove.
38096 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38098 * config/mn10300/constraints.md ("c"): Rename from "A".
38099 ("A", "D"): New constraint letters.
38100 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38101 (fmssf4, fnmasf4, fnmssf4): Likewise.
38103 * config/mn10300/mn10300.md (isa): New attribute.
38104 (enabled): New attribute.
38106 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38107 (abssf2, negsf2): Define only for hardware fp.
38108 (sqrtsf2): Reformat.
38109 (addsf3, subsf3, mulsf3): Merge expander and insn.
38111 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38112 (DEBUGGER_AUTO_OFFSET): Remove.
38113 (DEBUGGER_ARG_OFFSET): Remove.
38115 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38116 Emit register stores with the same offsets as the hardware.
38117 (mn10300_store_multiple_operation): Don't check that the register
38118 save offsets are monotonic.
38119 * config/mn10300/mn10300-protos.h: Update.
38121 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38123 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38124 in terms of the value on the stack, not the MDR register.
38126 2011-01-11 Jan Hubicka <jh@suse.cz>
38130 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38131 (symbol_alias_set_destroy, symbol_alias_set_contains,
38132 propagate_aliases_backward): Declare.
38133 * lto-streamer-out.c (struct sets): New sturcture.
38134 (trivally_defined_alias): New function.
38135 (output_alias_pair_p): Rewrite.
38136 (output_unreferenced_globals): Fix output of alias pairs.
38137 (produce_symtab): Likewise.
38138 * ipa.c (function_and_variable_visibility): Set weak alias destination
38140 * varasm.c (symbol_alias_set_t): Remove.
38141 (symbol_alias_set_destroy): Export.
38142 (propagate_aliases_forward, propagate_aliases_backward): New functions
38144 (compute_visible_aliases): ... this one; remove.
38145 (trivially_visible_alias): New
38146 (trivially_defined_alias): New.
38147 (remove_unreachable_alias_pairs): Rewrite.
38148 (finish_aliases_1): Reorganize code checking if alias is defined.
38149 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38152 2011-01-11 Richard Guenther <rguenther@suse.de>
38154 PR tree-optimization/46076
38155 * tree-ssa.c (useless_type_conversion_p): Conversions from
38156 unprototyped to empty argument list function types are useless.
38158 2011-01-11 Richard Guenther <rguenther@suse.de>
38160 PR middle-end/45235
38161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38162 volatile MEMs as MEM_READONLY_P.
38164 2011-01-11 Richard Guenther <rguenther@suse.de>
38166 PR tree-optimization/47239
38167 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38169 2011-01-11 Jeff Law <law@redhat.com>
38171 PR tree-optimization/47086
38172 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38173 IVs from statements that might throw.
38175 2011-01-10 Jan Hubicka <jh@suse.cz>
38178 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38180 2011-01-10 Jan Hubicka <jh@suse.cz>
38183 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38184 when correcting profile.
38186 2011-01-10 Jan Hubicka <jh@suse.cz>
38189 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38190 DECL_FINI_PRIORITY.
38191 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38192 Restore DECL_FINI_PRIORITY.
38194 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38196 * doc/gimple.texi: Fix quoting of multi-word return values in
38197 @deftypefn statements. Ensure presence of return value. Wrap
38198 overlong @deftypefn lines.
38199 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38200 descriptions of removed functions.
38201 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38202 of multi-word return value in @deftypefn statement.
38204 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38206 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38207 (Conditional Expressions, Logical Operators)
38208 (Statement and operand traversals): Do not indent smallexample
38209 code. Fix duplicate function argument in example.
38211 2011-01-10 Jeff Law <law@redhat.com>
38213 PR tree-optimization/47141
38214 * ipa-split.c (split_function): Handle case where we are
38215 returning a value and the return block has a virtual operand phi.
38217 2011-01-10 Jan Hubicka <jh@suse.cz>
38219 PR tree-optimization/47234
38220 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38221 (pass_feedback_split_functions): Declare.
38222 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38224 * ipa-split.c (gate_split_functions): Update comments; disable
38225 split-functions for profile_arc_flag and branch_probabilities.
38226 (gate_feedback_split_functions): New function.
38227 (execute_feedback_split_functions): New function.
38228 (pass_feedback_split_functions): New global var.
38230 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38233 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38234 calling gimple_call_set_cannot_inline.
38236 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38238 * config/darwin-sections.def: Remove unused section.
38240 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38243 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38245 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38248 * c-parser.c (c_parser_declaration_or_fndef): Improved
38251 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38253 * config/i386/winnt.c (i386_pe_start_function): Make sure
38254 to switch back to function's section.
38256 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38260 * plugin.c: Move include of dlfcn.h from here...
38261 * system.h: ... to here.
38263 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38265 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38267 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38268 two extra empty pages in PDF output.
38270 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38273 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38274 for error recovery purposes behave as if it was not specified so
38275 that the default type is usd.
38277 2011-01-07 Jan Hubicka <jh@suse.cz>
38279 PR tree-optmization/46469
38280 * ipa.c (function_and_variable_visibility): Clear needed flags on
38281 nodes with external decls; handle weakrefs merging correctly.
38283 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38285 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38288 2011-01-07 Jan Hubicka <jh@suse.cz>
38290 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38291 and no longer claim that gold is required for linker plugin.
38292 * configure: Regenerate.
38293 * gcc.c (PLUGIN_COND): New macro.
38294 (LINK_COMMAND_SPEC): Use it.
38295 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38296 * config.in (HAVE_LTO_PLUGIN): New.
38297 * configure.ac (--with-lto-plugin): New parameter; autodetect
38300 2011-01-07 Jan Hubicka <jh@suse.cz>
38302 PR tree-optimization/46367
38303 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38304 when we can update original.
38305 (cgraph_mark_inline_edge): Sanity check.
38306 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38308 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38310 * config/spu/spu.h (ASM_COMMENT_START): Define.
38312 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38315 * gcc.c (%>S): New.
38316 (SWITCH_KEEP_FOR_GCC): Likewise.
38317 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38318 (do_spec_1): Handle "%>".
38320 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38322 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38325 * config/i386/i386.c (ix86_delegitimize_address): If
38326 simplify_gen_subreg fails, return orig_x.
38329 * value-prof.c (gimple_stringop_fixed_value): Handle
38330 lhs of the call properly.
38332 2011-01-07 Jan Hubicka <jh@suse.cz>
38335 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38337 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38339 * target.def (function_switched_text_sections): New hook.
38340 * doc/tm.texi: Regenerated.
38341 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38342 * final.c (default_function_switched_text_sections): New.
38343 (final_scan_insn): Call function_switched_text_sections when a
38344 mid-function section change occurs.
38345 * output.h (default_function_switched_text_sections): Declare.
38346 * config/darwin-protos.h (darwin_function_switched_text_sections):
38348 * config/darwin.c (darwin_function_switched_text_sections): New.
38349 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38351 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38353 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38354 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38355 the secondary code fragment when outputting for DWARF == 2.
38357 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38359 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38360 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38362 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38363 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38365 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38368 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38369 when it is not empty.
38371 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38374 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38375 (case ${target}): Add btver1.
38376 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38377 -march=native recognize btver1 processors.
38378 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38379 btver1 def_and_undef
38380 * config/i386/i386.c (struct processor_costs btver1_cost): New
38382 (m_BTVER1): New definition.
38383 (m_AMD_MULTIPLE): Includes m_BTVER1.
38384 (initial_ix86_tune_features): Add btver1 tune.
38385 (processor_target_table): Add btver1 entry.
38386 (static const char *const cpu_names): Add btver1 entry.
38387 (software_prefetching_beneficial_p): Add btver1.
38388 (ix86_option_override_internal): Add btver1 instruction sets.
38389 (ix86_issue_rate): Add btver1.
38390 (ix86_adjust_cost): Add btver1.
38391 * config/i386/i386.h (TARGET_BTVER1): New definition.
38392 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38393 (enum processor_type): Add PROCESSOR_BTVER1.
38394 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38396 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38399 * config/i386/i386.c (legitimize_tls_address)
38400 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38401 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38402 (tls_initial_exec_64_sun): New pattern.
38404 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38406 * doc/invoke.texi (Overall Options): Improve wording and markup
38407 of the description of -wrapper.
38409 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38411 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38412 rdynamic, threads): New Driver options.
38414 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38417 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38418 if coming from .tdata.
38419 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38421 2011-01-06 Jan Hubicka <jh@suse.cz>
38424 * collect2.c (main): Do not enable LTOmode when plugin is active.
38426 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38429 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38430 --version output if supported.
38431 * configure: Regenerate.
38433 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38435 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38438 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38441 * c-convert.c (convert): When converting a complex expression
38442 other than COMPLEX_EXPR to a different complex type, ensure
38443 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38444 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38445 when converting COMPLEX_TYPE.
38447 2011-01-06 Ira Rosen <irar@il.ibm.com>
38449 PR tree-optimization/47139
38450 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38451 only the last reduction value is used outside the loop. Update
38454 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38456 * config/rtems.opt: New.
38457 * config.gcc (*-*-rtems*): Use rtems.opt.
38459 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38461 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38462 processors do not support 3DNow instructions.
38464 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38466 * config/spu/spu.c (spu_option_override): Set parameter
38467 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38469 2011-01-05 Jan Hubicka <jh@suse.cz>
38471 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38472 at the command line.
38474 2011-01-05 Martin Jambor <mjambor@suse.cz>
38477 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38478 deltas on streamed outgoing edges.
38479 (output_node_opt_summary): Output info for outgoing edges only when
38480 the node is in new parameter set.
38481 (output_cgraph_opt_summary): New parameter set, passed to the two
38482 aforementioned functions. Update its forward declaration and its
38485 2011-01-05 Tom Tromey <tromey@redhat.com>
38487 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38488 operator to c_finish_omp_atomic.
38489 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38490 (build_unary_op): Update.
38491 (build_modify_expr): Update.
38492 (build_asm_expr): Update.
38494 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38496 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38497 newly inserted insns.
38498 (pad_bb): Likewise.
38499 (spu_emit_branch_hint): Likewise.
38500 (insert_hbrp_for_ilb_runout): Likewise.
38501 (spu_machine_dependent_reorg): Call df_finish_pass after
38502 schedule_insns returns.
38504 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38506 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38508 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38510 PR tree-optimization/47005
38511 * tree-sra.c (struct access): Add 'non_addressable' bit.
38512 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38513 (decide_one_param_reduction): Return 0 if the parameter is passed by
38514 reference and one of the accesses in the group is non_addressable.
38516 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38518 PR tree-optimization/47056
38519 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38520 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38521 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38523 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38525 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38526 initializer. Skip view conversions from aggregate types.
38528 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38531 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38533 2011-01-04 Philipp Thomas <pth@suse.de>
38535 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38538 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38540 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38541 on empty epilogue sequences.
38543 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38545 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38546 non-static): New Driver options.
38548 2011-01-04 Jie Zhang <jie@codesourcery.com>
38551 * gcc.c (default_compilers[]): Set combinable field to 0
38552 for all assembly languages.
38554 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38556 * config/mips/loongson3a.md: New file.
38557 * config/mips/mips.md: Include loongson3a.md.
38558 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38561 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38563 PR middle-end/47017
38564 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38565 instead of convert_memory_address_addr_space on the base expression.
38567 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38569 * config/spu/spu.c (spu_option_override): Update error text
38570 for bad -march= / -mtune= values.
38572 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38574 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38575 if branch-hint optimization will be performed.
38577 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38579 PR tree-optimization/47148
38580 * ipa-split.c (split_function): Convert arguments to
38581 DECL_ARG_TYPE if possible.
38583 PR tree-optimization/47155
38584 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38585 when computing uns.
38587 PR rtl-optimization/47157
38588 * combine.c (try_combine): If undobuf.other_insn becomes
38589 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38590 and set *new_direct_jump_p too.
38592 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38594 PR tree-optimization/47021
38595 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38597 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38599 * gcc.c (process_command): Update copyright notice dates.
38600 * gcov.c (print_version): Likewise.
38601 * gcov-dump.c (print_version): Likewise.
38602 * mips-tfile.c (main): Likewise.
38603 * mips-tdump.c (main): Likewise.
38605 2011-01-03 Martin Jambor <mjambor@suse.cz>
38607 PR tree-optimization/46801
38608 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38609 aggregate fields start at byte boundary instead of the bit-field flag.
38611 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38614 * gcc.c (main): Revert revision 168407.
38616 2011-01-03 Martin Jambor <mjambor@suse.cz>
38618 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38620 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38622 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38623 vector optab to expand vector/scalar shift, update gimple to vector.
38625 2011-01-03 Martin Jambor <mjambor@suse.cz>
38627 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38630 2011-01-03 Martin Jambor <mjambor@suse.cz>
38632 PR tree-optimization/46984
38633 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38635 (cgraph_create_indirect_edge): Fixed line length.
38636 (cgraph_indirect_call_info): Declare.
38637 (cgraph_make_edge_direct) Update declaration.
38638 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38639 (cgraph_create_indirect_edge): Use it.
38640 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38642 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38643 the new thunk_delta representation.
38644 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38646 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38647 (ipa_read_indirect_edge_info): Likewise.
38648 * lto-cgraph.c (output_edge_opt_summary): New function.
38649 (output_node_opt_summary): Call it on all outgoing edges.
38650 (input_edge_opt_summary): New function.
38651 (input_node_opt_summary): Call it on all outgoing edges.
38653 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38656 * gcc.c (main): Don't check have_o when settting combine_inputs.
38658 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38660 * regrename.c: Add general comment describing the pass.
38661 (struct du_head): Remove 'length' field.
38662 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38663 (regrename_optimize): Do not sort chains. Rework comments, add others.
38664 Force renaming to the preferred class (if any) in the first pass and do
38665 not consider registers that belong to it in the second pass.
38666 (create_new_chain): Do not set 'length' field.
38667 (scan_rtx_reg): Likewise.
38669 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38671 PR tree-optimization/47140
38672 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38673 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38674 to bit_value_binop.
38676 PR rtl-optimization/47028
38677 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38678 parm_birth_insn instead of at the beginning of first bb.
38680 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38682 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38683 Remove the word "see" before "@pxref".
38684 * doc/rtl.texi: Remove the word "see" before "@pxref".
38686 2011-01-01 Jan Hubicka <jh@suse.cz>
38688 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38691 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38694 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38697 Copyright (C) 2011 Free Software Foundation, Inc.
38699 Copying and distribution of this file, with or without modification,
38700 are permitted in any medium without royalty provided the copyright
38701 notice and this notice are preserved.