1 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
4 * emit-rtl.c (set_dst_reg_note): New function.
5 * rtl.h (set_dst_reg_note): Declare.
6 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
7 (emit_libcall_block, expand_fix): Likewise.
8 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
9 * expmed.c (expand_mult_const, expand_divmod): Likewise.
10 * reload1.c (gen_reload): Likewise.
12 2011-12-09 Kai Tietz <ktietz@redhat.com>
14 * ira-color.c (print_hard_regs_subforest): Use
15 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
16 (allocno_hard_regs): Change type of cost member
18 (add_allocno_hard_regs): Change type of argument cost
20 * ira-conflict.c (build_conflict_bit_table): Replace use
21 of long-long by HOST_WIDEST_INT.
23 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
26 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
27 zero_extract:QIHI instead of zero_extract:HI.
29 2011-12-09 Jakub Jelinek <jakub@redhat.com>
30 Andrew Pinski <apinski@cavium.com>
32 PR tree-optimization/51117
33 * tree-eh.c (optimize_clobbers): New function.
34 (execute_lower_eh_dispatch): Call it.
36 2011-12-09 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/51482
39 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
40 Make sure to only create REAL_TYPE and INTEGER_TYPE component
43 2011-12-09 Kai Tietz <ktietz@redhat.com>
45 * implicit-zee.c (num_realized): Change type to long.
46 (num_ze_opportunities): Likewise.
48 2011-12-08 Andrew Pinski <apinski@cavium.com>
50 * config/mips/mips-cpus.def (octeon+): New CPU.
51 * config/mips/mips-tables.opt: Regenerate.
52 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
54 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
57 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
58 (struct hashable_expr): Add struct phi field.
59 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
60 (hashable_expr_equal_p): Handle phis.
61 (iterative_hash_hashable_expr): Likewise.
62 (print_expr_hash_elt): Likewise.
63 (free_expr_hash_elt): Likewise.
64 (dom_opt_enter_block): Create equivalences from redundant phis.
65 (eliminate_redundant_computations): Handle redundant phis.
66 (lookup_avail_expr): Handle phis.
68 2011-12-08 Jakub Jelinek <jakub@redhat.com>
70 PR tree-optimization/51466
71 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
74 2011-12-08 Richard Guenther <rguenther@suse.de>
76 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
77 volatile when processing operands of an ADDR_EXPR.
78 (get_indirect_ref_operands): Likewise.
79 (get_tmr_operands): Likewise.
80 (get_expr_operands): Likewise.
82 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
85 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
86 the literal pool as jump insn.
88 2011-12-08 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/49772
91 * tree-inline.c (optimize_inline_calls): Remove bail out
94 2011-12-08 Richard Guenther <rguenther@suse.de>
97 * lto-streamer-out.c (produce_symtab): Remove asserts.
99 2011-12-08 Richard Guenther <rguenther@suse.de>
102 * lto-streamer-out.c (tree_is_indexable): Localize variably
103 modified types and their FIELD_DECLs.
105 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
107 PR tree-optimization/51315
108 * tree.h (get_object_or_type_alignment): Declare.
109 * expr.c (get_object_or_type_alignment): Move to...
110 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
111 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
112 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
113 MEM_REFs and use get_object_or_type_alignment for them.
114 (build_accesses_from_assign): Adjust for above change.
115 (access_precludes_ipa_sra_p): Likewise.
117 2011-12-08 Richard Guenther <rguenther@suse.de>
120 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
123 2011-12-07 Andrew Pinski <apinski@cavium.com>
126 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
129 2011-12-07 Richard Guenther <rguenther@suse.de>
131 PR tree-optimization/50823
132 * ipa-inline.c (edge_badness): Do not account for the number of
135 2011-12-07 Martin Jambor <mjambor@suse.cz>
137 PR tree-optimization/50744
138 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
139 compute evaluation in HOST_WIDEST_INT.
140 (safe_add): New function
141 (propagate_effects): Use safe_add to accumulate effects.
143 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
145 * config/rs6000/rtems.h: Switch to using global_options_set
146 in SUBSUBTARGET_OVERRIDE_OPTIONS.
148 2011-12-06 David S. Miller <davem@davemloft.net>
150 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
152 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
154 * config/avr/avr.c (avr_file_start): Fix missing ,
156 2011-12-06 Jakub Jelinek <jakub@redhat.com>
159 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
162 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
164 Forward-port from gcc-4_6-branch r181936 2011-12-02.
165 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
166 AT86RF401 have a 16-bit SP (their manual is bogus).
168 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
170 Forward-port from gcc-4_6-branch r181936 2011-12-02.
173 * config/avr/avr.md (movhi_sp_r): Set insn condition to
175 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
176 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
177 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
179 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
183 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
184 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
185 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
186 (avr_addrspace_t): New typedef.
187 (avr_addrspace): New declaration.
188 * config/avr/avr-c.c (avr_toupper): New static function.
189 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
190 avr_addrspace to get address space information.
191 * config/avr/avr.c (avr_addrspace): New variable.
192 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
193 avr_asm_named_section, avr_section_type_flags,
194 avr_asm_select_section, avr_addr_space_address_mode,
195 avr_addr_space_convert, avr_emit_movmemhi): Use it.
196 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
197 (avr_pgm_segment): Remove.
199 2011-12-06 Richard Guenther <rguenther@suse.de>
202 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
203 quirk adjustjment ...
204 * passes.c (rest_of_decl_compilation): ... here.
206 2011-12-06 Richard Guenther <rguenther@suse.de>
209 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
210 vdef check for the fact we do not have virtual operands when
213 2011-12-06 Richard Guenther <rguenther@suse.de>
215 PR tree-optimization/51245
216 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
218 (vn_reference_lookup_3): Use it. Properly valueize all refs
221 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
223 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
226 2011-12-06 Richard Guenther <rguenther@suse.de>
228 PR tree-optimization/51363
229 * gimple.c (gimple_rhs_has_side_effects): Remove.
230 * gimple.h (gimple_rhs_has_side_effects): Likewise.
231 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
233 2011-12-06 Alan Modra <amodra@gmail.com>
236 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
237 Do not mark r11 setup as frame-related. Pass correct offset to
238 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
239 arguments. Correct sp_offset. Remove "offset" fudge from
240 in-line rs6000_frame_related call. Rename misleading variable.
241 Fix comments and whitespace. Tidy some expressions.
242 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
243 to r11 in out-of-line case. Correct sp_offset. Pass correct
244 offset to rs6000_emit_savres_rtx. Rename misleading variable.
245 Fix comments and whitespace. Tidy some expressions.
246 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
247 adjustment when !saving_GPRs_inline. Correct register mode
248 used in address calcs.
249 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
250 !restoring_GPRs_inline.
252 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
254 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
255 formatting character for vmov.f64 case.
257 2011-12-05 Jakub Jelinek <jakub@redhat.com>
259 PR tree-optimization/51396
260 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
261 if MUL_RESULT has zero uses.
264 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
265 for debug info if scope is file_scope.
268 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
269 relayout_decl instead of layout_decl.
271 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
273 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
274 if there is in epilogue.
276 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
278 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
279 to emit_library_call_value.
280 (expand_atomic_compare_and_swap): Likewise.
282 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
285 * ira-int.h (struct ira_object): Remove add_data.
286 (OBJECT_ADD_DATA): Remove.
288 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
291 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
292 allocno_hard_regs_t, allocno_hard_regs.
293 (object_hard_regs_node_t, object_hard_regs_node): Rename to
294 allocno_hard_regs_node_t and allocno_hard_regs_node.
295 (struct allocno_color_data): Add new member last_process. Move
296 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
297 from object_color_data.
298 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
300 (curr_allocno_process): New static variable.
301 (object_hard_regs_eq, object_hard_regs_htab): Rename to
302 allocno_hard_regs_eq and allocno_hard_regs_htab.
303 (init_object_hard_regs, finish_object_hard_regs): Rename to
304 init_allocno_hard_regs and finish_allocno_hard_regs.
305 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
306 allocno_hard_regs_compare and allocno_hard_regs_node_t.
307 (create_new_object_hard_regs_node): Rename to
308 create_new_allocno_hard_regs_node.
309 (add_new_object_hard_regs_node_to_forest): Rename to
310 add_new_allocno_hard_regs_node_to_forest.
311 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
312 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
313 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
314 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
315 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
316 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
317 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
318 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
319 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
320 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
321 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
322 (setup_object_hard_regs_subnode_index): Rename to
323 setup_allocno_hard_regs_subnode_index.
324 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
325 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
326 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
327 (finish_object_hard_regs_nodes_forest): Rename to
328 finish_allocno_hard_regs_nodes_forest.
329 (setup_left_conflict_sizes_p): Use allocno data instead of object
330 ones. Process conflict allocnos once.
331 (update_left_conflict_sizes_p): Use allocno data instead of object
332 ones. Change prototype signature.
333 (empty_profitable_hard_regs): Use allocno data instead of object
335 (setup_profitable_hard_regs): Ditto.
336 (get_conflict_profitable_regs): Rename to
337 get_conflict_and_start_profitable_regs. Use allocno data for
338 profitable regs calculation.
339 (check_hard_reg_p): Change prototype signature. Check profitable
340 regs for allocno not the objects.
341 (assign_hard_reg): Process conflict allocnos only once for
342 updating conflict costs.
343 (setup_allocno_available_regs_num): Use allocno data instead of
344 object ones. Modify debug output.
345 (color_pass): Remove initialization and finalization of object
348 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
351 * config/arm/arm.md (*minmax_arithsi): Always require the else
352 clause in the MINUS case.
354 2011-12-05 Richard Guenther <rguenther@suse.de>
356 PR tree-optimization/50904
357 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
358 (MEM_ANALYZABLE): New.
359 (memory_references): Remove clobbered_vops and vop_ref_map
360 members, add all_refs_stored_in_loop member.
361 (memref_free): Adjust.
362 (mem_ref_alloc): Likewise.
363 (gather_mem_refs_stmt): Do not record clobbers, instead
364 record refs for unanalyzable stmts.
365 (gather_mem_refs_in_loops): Do not propagate clobbers.
366 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
367 record_vop_access, get_vop_accesses, get_vop_stores,
368 add_vop_ref_mapping): Remove.
369 (create_vop_ref_mapping_loop): Adjust to simply record all
371 (analyze_memory_references): Adjust.
372 (refs_independent_p): Check for not analyzable refs.
373 (can_sm_ref_p): Likewise.
374 (ref_indep_loop_p_1): Simplify.
375 (tree_ssa_lim_finalize): Adjust.
377 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
378 rather than magic constants. Assign zero cost to PAREN_EXPR
379 and SSA_NAME copies. Assign cost proportional to the vector
380 size for vector constructors.
382 2011-12-05 Richard Guenther <rguenther@suse.de>
384 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
385 * tree-ssa-alias.c (ao_ref_init): Initialize it.
386 (ao_ref_init_from_ptr_and_size): Likewise.
387 (refs_may_alias_p_1): Two volatile accesses conflict.
388 (ref_maybe_used_by_call_p_1): Likewise.
389 (call_may_clobber_ref_p_1): Likewise.
390 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
393 2011-12-05 Richard Guenther <rguenther@suse.de>
395 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
396 over all SSA names. Remove SSA operand checking, call
398 * tree-ssa-operands.h (verify_ssa_operands): Declare.
399 * tree-ssa-operands.c (verify_ssa_operands): New function.
401 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
403 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
404 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
405 * config/arm/constraints.md ("Dt"): New constraint.
406 * config/arm/predicates.md
407 (const_double_vcvt_power_of_two_reciprocal): New.
408 * config/arm/vfp.md (FCVTI32typename): New.
409 (FCVT): New iterator.
410 (*combine_vcvt_f32_<FCVTI32typename>): New.
411 (*combine_vcvt_f64_<FCVTI32typename>): New.
413 2011-12-05 Richard Guenther <rguenther@suse.de>
415 * cgraph.c (cgraph_create_edge_1): Initialize
416 call_stmt_cannot_inline_p from the stmt if possible.
417 (cgraph_make_edge_direct): Likewise.
418 * gimple-streamer-in.c (input_gimple_stmt): Do not
419 call gimple_call_set_cannot_inline.
420 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
422 (gimple_call_set_cannot_inline): Remove.
423 (gimple_call_cannot_inline_p): Likewise.
424 * ipa-inline-analysis.c (initialize_inline_failed): Look
425 at the edge call_stmt_cannot_inline_p flag.
426 * ipa-inline.c (can_inline_edge_p): Likewise.
427 (early_inliner): Only update the edge flag.
428 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
429 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
430 * cgraphunit.c (assemble_thunk): Likewise.
431 * gimple-fold.c (gimple_fold_call): Likewise.
433 * tree.h (CALL_CANNOT_INLINE_P): Remove.
434 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
435 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
437 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
438 * gimple.c (gimple_build_call_from_tree): Do not read
439 CALL_CANNOT_INLINE_P.
440 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
442 2011-12-05 Jakub Jelinek <jakub@redhat.com>
443 Eric Botcazou <ebotcazou@adacore.com>
447 * calls.c (internal_arg_pointer_exp_state): New variable.
448 (internal_arg_pointer_based_exp_1,
449 internal_arg_pointer_exp_scan): New functions.
450 (internal_arg_pointer_based_exp): New function.
451 (mem_overlaps_already_clobbered_arg_p): Use it.
452 (expand_call): Free internal_arg_pointer_exp_state.cache vector
453 and clear internal_arg_pointer_exp_state.scan_start.
455 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
457 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
458 * config/sh/sync.md: New file.
459 * config/sh/sh.md: Include sync.md.
460 * config/sh/sh.opt (msoft-atomic): New option.
461 * doc/invoke.texi (SH Options): Document it.
463 2011-12-04 Nathan Sidwell <nathan@acm.org>
465 * gcov-io.h (struct gcov_info): Replace trailing array with
467 * profile.c (branch_prob): Only call renamed
468 coverage_begin_function once.
469 * coverage.h (coverage_begin_output): Rename to ...
470 (coverage_begin_function): ... here.
471 * coverage.c (struct function_list): Rename to ...
472 (struct coverage_data): ... this. Update all uses.
473 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
475 (bbg_file_opened, bbg_function_announced): Remove.
476 (get_coverage_counts): Adjust message.
477 (coverage_begin_ouput): Rename to ...
478 (coverage_begin_function): ... here. Move file opening to
479 coverage_init. Adjust for being called only once.
480 (coverage_end_function): Remove bbg file and inhibit further
481 output here on error.
482 (build_info_type): Adjust for change to pointer to array.
483 (build_info): Receive array of function pointers and adjust.
484 (create_coverage): Break into ...
485 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
486 ... these, and adjust.
487 (coverage_init): Open the notes file here. Tidy.
488 (coverage_finish): Call coverage_obj_init etc.
490 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
493 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
494 phi nodes for outer loop in case of double reduction.
496 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
499 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
500 parameter as long long.
502 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
505 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
506 in the external names.
508 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
510 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
511 non-PIC code when targeting 10.7 or later.
513 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
515 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
517 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
518 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
520 2011-12-03 Jakub Jelinek <jakub@redhat.com>
522 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
523 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
524 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
525 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
526 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
527 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
530 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
531 vars that aren't referenced.
532 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
533 of unreferenced local vars.
534 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
535 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
537 2011-12-03 Anatoly Sokolov <aesok@post.ru>
539 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
540 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
541 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
542 (arm_libcall_value_1, arm_function_value_regno_p): New function.
543 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
544 (aapcs_libcall_value): Make static.
545 (arm_libcall_value): Add static qualifier.
547 2011-12-02 Jakub Jelinek <jakub@redhat.com>
550 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
551 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
552 permutation instead of extract even permutation.
554 2011-12-02 Nathan Sidwell <nathan@acm.org>
556 * gcov.c (struct arc_info): Add is_throw field.
557 (struct (block_info): Add exceptional field, reduce flags size to
559 (struct function_info): Add has_catch field.
560 (struct line_info): Add unexceptional field.
561 (process_file): Call find_exception_blocks if necessary.
562 (read_graph_file): Adjust. Note if an exceptional edge is seen.
563 (find_exception_blocks): New.
564 (add_line_counts): Set line's unexceptional flag if not
566 (output_branch_count): Note exceptional arcs, lines and blocks.
567 * gcov-dump.c (tag_arcs): Decode arc flags.
568 * doc/gcov.texi: Document '=====' lines.
570 2011-12-02 Anatoly Sokolov <aesok@post.ru>
572 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
573 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
574 * config/ia64/ia64-protos.h (ia64_print_operand,
575 ia64_print_operand_address): Remove.
576 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
577 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
579 (ia64_print_operand_punct_valid_p): New function.
580 (ia64_print_operand, ia64_print_operand_address): Make static.
582 2011-12-02 Michael Meissner <meissner@the-meissners.org>
585 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
586 figure out the function's attributes.
587 (struct builtin_description): Mark mask field as const since we no
588 longer need to modify it for SPE and PAIRED builtins.
590 2011-12-02 Joseph Myers <joseph@codesourcery.com>
594 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
597 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
598 zero extend count after the correction to it is done.
599 (doloop_optimize): Update call to doloop_modify, don't zero extend
602 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
605 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
607 (doloop_optimize): Update call to doloop_modify.
609 2011-12-02 Richard Guenther <rguenther@suse.de>
612 * ipa.c (varpool_externally_visible_p): Register variables
613 are always externally visible.
615 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
617 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
620 2011-12-02 Martin Jambor <mjambor@suse.cz>
622 PR tree-optimization/50622
623 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
624 if both lacc and racc are grp_partial_lhs.
626 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
629 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
631 (shl_sext_kind): Likewise.
632 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
633 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
634 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
636 (ashrsi3_d): Likewise.
637 (lshrsi3_d): Likewise.
640 2011-12-01 Diego Novillo <dnovillo@google.com>
643 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
644 use the statement's inline indicator instead of E's.
645 Remove consistency check.
647 2011-12-01 Diego Novillo <dnovillo@google.com>
652 2011-11-29 Diego Novillo <dnovillo@google.com>
654 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
655 Update field call_stmt_cannot_inline_p from call
656 graph edge, if needed.
657 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
659 2011-12-01 Nathan Sidwell <nathan@acm.org>
661 PR gcov-profile/51113
662 * coverage.c (build_var): Keep coverage variables static.
664 2011-12-01 Jakub Jelinek <jakub@redhat.com>
666 PR tree-optimization/51356
667 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
668 vectype doesn't have VECTOR_MODE_P.
671 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
672 as unnecessary a store to a variable with gimple reg type.
673 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
674 on local unreferenced variables.
675 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
676 for !target_for_debug_bind variables.
678 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
681 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
682 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
683 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
685 2011-12-01 Andrew Pinski <apinski@cavium.com>
688 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
691 2011-12-01 Jakub Jelinek <jakub@redhat.com>
693 PR tree-optimization/51246
694 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
696 PR rtl-optimization/51014
697 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
698 both from bb and orig_bb.
700 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
702 PR tree-optimization/50802
703 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
704 considering what happens to ranges during sign changes and/or
705 intermediate narrowing conversions.
707 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
710 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
711 (in_nullified_branch_delay): Likewise.
712 (in_call_delay): Likewise.
714 2011-11-30 Richard Henderson <rth@redhat.com>
716 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
717 boolean return is true.
719 2011-11-30 Jakub Jelinek <jakub@redhat.com>
721 PR rtl-optimization/51044
722 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
723 rather than just insn body.
726 * function.c (thread_prologue_and_epilogue_insns): If
727 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
731 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
732 avoid creating duplicate edges here.
733 (cleanup_empty_eh_unsplit): And remove it in the caller.
735 2011-11-30 Andrew Pinski <apinski@cavium.com>
738 * c-parser.c (c_parser_postfix_expression): Check groktypename results
739 before looking at the main variant.
741 2011-11-30 Jakub Jelinek <jakub@redhat.com>
743 PR rtl-optimization/48721
744 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
745 reg_pending_barrier to TRUE_BARRIER.
747 PR rtl-optimization/48721
748 * sched-ebb.c (begin_move_insn): Insert empty unreachable
749 block after BARRIER if insn is followed by it.
751 2011-11-30 Richard Henderson <rth@redhat.com>
753 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
754 * config/sparc/sparc.opt (mmemory-model=): New option.
755 * doc/invoke.texi (Sparc Options): Document it.
756 * config/sparc/sparc.c (sparc_option_override): Provide default
757 for sparc_memory_model.
758 (sparc_emit_membar_for_model): Omit barrier combinations that are
759 implied by the memory model.
761 2011-11-30 Richard Henderson <rth@redhat.com>
763 * config/sparc/sync.md (I124MODE): New mode iterator.
764 (memory_barrier): Remove.
765 (atomic_exchangesi): New.
766 (swapsi): Rename from *swapsi.
767 (atomic_test_and_set<I124MODE>): New.
768 (ldstubqi): Rename from *ldstubqi, merge with expander.
769 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
770 (sync_lock_test_and_setsi): Remove.
771 (sync_lock_test_and_set<I12MODE>): Remove.
773 2011-11-30 Richard Henderson <rth@redhat.com>
775 * config/sparc/constraints.md ("w"): New.
776 * config/sparc/predicates.md (mem_noofs_operand): New.
777 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
778 Generate the boolean result of the atomic_compare_exchange.
779 (sparc_expand_compare_and_swap): New.
780 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
781 (atomic_compare_and_swap<I48MODE>_1): Rename from
782 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
783 (*atomic_compare_and_swapdi_v8plus): Rename from
784 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
785 (sync_compare_and_swap<I12MODE>): Remove.
786 (sync_compare_and_swap<I48MODE>): Remove.
788 2011-11-30 Richard Henderson <rth@redhat.com>
790 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
791 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
792 * config/sparc/sync.md (atomic_load<I>): New.
793 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
795 2011-11-30 Richard Henderson <rth@redhat.com>
797 * config/sparc/predicates.md (zero_or_v7_operand): New.
798 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
799 * config/sparc/sparc-protos.h: Update.
800 * config/sparc/sync.md (mem_thread_fence): New.
801 (memory_barrier): Use sparc_emit_membar_for_model.
802 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
803 (*membar_v8): Accept and ignore the membar mask.
804 (*membar): Accept and print the membar mask.
806 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
808 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
809 * config/arm/arm.md (mul64): New attribute.
810 (generic_sched): Cortex-A15 is not scheduled generically.
811 (cortex-a15.md): Include.
812 * config/arm/cortex-a15.md: New machine description.
813 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
815 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
817 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
819 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
821 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
822 * doc/tm.texi: Regenerate.
823 * flags.h (flag_next_runtime): Remove references.
824 * toplev.c: Likewise.
825 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
826 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
827 * config/darwin.c (darwin_override_options): Provide default
828 Objective-C abi settings and target conflict checks.
829 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
830 code. Adjust indenting.
832 2011-11-29 Joseph Myers <joseph@codesourcery.com>
834 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
835 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
836 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
837 * config/sh/constraints.md (u): New constraint.
839 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
842 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
843 register is being loaded from a pseudo in memory.
845 2011-11-29 DJ Delorie <dj@redhat.com>
847 * config.gcc (rl78-*-elf): New case.
848 * doc/extend.texi: Add RL78 documentation.
849 * doc/invoke.texi: Likewise.
850 * doc/md.texi: Likewise.
851 * doc/contrib.texi: Add RL78.
852 * doc/install.texi: Add rl78-*-elf.
853 * config/rl78: New directory for the Renesas RL78.
855 2011-11-29 Jakub Jelinek <jakub@redhat.com>
857 PR tree-optimization/51247
858 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
859 types instead of adding 1 subtract -1 and instead of subtracting 1
860 add -1 to avoid overflows.
862 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
865 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
866 instructions for a FECTH_OP or OP_FECTH sequence.
867 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
869 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
871 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
872 (movdi_via_fpu): Remove.
873 (loaddi_via_fpu): New insn pattern.
874 (storedi_via_fpu): Ditto.
875 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
876 (atomic_storedi_fpu): Ditto.
877 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
878 (subst_stack_regs_pat): Handle UNSPEC_STA.
880 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
883 allocate scratch memory for alternative 0.
885 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
887 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
888 handling to centralize more of the builtins in this file. Change
889 some builtin enumerations to be more consistant. Use a new mask
890 to hold the current builtins, including SPE and PAIRED builtins
891 which no longer are set via target_flags masks. Add
892 -mdebug=builtin debug support. For power machines, define all
893 Altivec and VSX buitins when the compiler starts, but don't allow
894 the use of a builtin unless the appropriate switch is used, or
895 #pragma GCC target is used to change the options. If the user
896 uses #pragma GCC target, update the appropriate hardware macros.
897 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
898 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
899 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
900 (rs6000_define_or_undefine_macro): Ditto.
901 (rs6000_target_modify_macros): Ditto.
902 (rs6000_cpu_cpp_builtins): Ditto.
903 (altivec_overloaded_builtins): Ditto.
904 (altivec_build_resolved_builtin): Ditto.
905 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
906 (rs6000_builtin_info): Ditto.
907 (def_builtin): Ditto.
908 (enable_mask_for_builtins): Ditto.
909 (DEBUG_FMT_X): Ditto.
910 (rs6000_debug_reg_global): Ditto.
911 (rs6000_builtin_mask_calculate): Ditto.
912 (rs6000_option_override_internal): Ditto.
913 (rs6000_builtin_conversion): Ditto.
914 (rs6000_builtin_vectorized_function): Ditto.
918 (builtin_description_predicates): Ditto.
919 (bdesc_altivec_preds): Ditto.
920 (bdesc_spe_predicates): Ditto.
921 (bdesc_spe_evsel): Ditto.
922 (bdesc_paired_preds): Ditto.
925 (rs6000_overloaded_builtin_p): Ditto.
926 (rs6000_expand_unop_builtin): Ditto.
927 (bdesc_2arg_spe): Ditto.
928 (spe_expand_builtin): Ditto.
929 (rs6000_invalid_builtin): Ditto.
930 (rs6000_expand_builtin): Ditto.
931 (rs6000_init_builtins): Ditto.
932 (spe_init_builtins): Ditto.
933 (paired_init_builtins): Ditto.
934 (altivec_init_builtins): Ditto.
935 (builtin_function_type): Ditto.
936 (rs6000_common_init_builtins): Ditto.
937 (rs6000_builtin_reciprocal): Ditto.
938 (rs6000_builtin_mask_names): Ditto.
939 (rs6000_pragma_target_parse): Ditto.
940 (rs6000_function_specific_print): Ditto.
941 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
942 (MASK_DEBUG_ALL): Ditto.
943 (TARGET_DEBUG_BUILTIN): Ditto.
944 (TARGET_EXTRA_BUILTINS): Ditto.
945 (REGISTER_TARGET_PRAGMAS): Ditto.
946 (enum rs6000_btc): Ditto.
947 (RS6000_BTC_*): Ditto.
948 (RS6000_BTM_*): Ditto.
949 (enum rs6000_builtins): Ditto.
950 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
951 (rs6000_target_modify_macros): Ditto.
952 (rs6000_target_modify_macros_ptr): Ditto.
954 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
955 standard name for converting vector unsigned values to floating
956 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
957 is handled by machine independent code.
958 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
959 (rs6000_builtin_conversion): Ditto.
961 2011-11-29 Dodji Seketeli <dodji@redhat.com>
963 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
964 (maybe_unwind_expanded_macro_loc): Adjust.
966 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
967 Aldy Hernandez <aldyh@redhat.com>
969 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
971 (ipa_tm_create_version): Same.
973 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
975 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
976 code checking for a clobber of a condition register when deciding
977 whether to predicate.
979 2011-11-29 Diego Novillo <dnovillo@google.com>
981 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
982 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
983 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
985 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
987 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
988 (movdf_soft_insn): Likewise.
989 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
990 * config/arm/neon.md (neon_mov<mode>): Likewise.
991 * config/arm/vfp.md (movdi_vfp): Likewise.
992 (movdi_vfp_cortexa8): Likewise.
993 (movdf_vfp): Likewise.
995 2011-11-29 Jakub Jelinek <jakub@redhat.com>
998 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1001 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1003 PR tree-optimization/51301
1004 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1005 the last statement doesn't convert to a bigger type than the original
1006 type of the computation.
1008 2011-11-28 Richard Henderson <rth@redhat.com>
1010 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1011 Handle overlap between retval and oldval. Always compute boolval
1014 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1017 * tree-ssa.c (execute_update_addresses_taken): Remove
1018 var ={v} {CLOBBER} stmts instead of rewriting them into
1019 var_N ={v} {CLOBBER}.
1022 * function.c (convert_jumps_to_returns): When redirecting an edge
1023 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1025 PR tree-optimization/50078
1026 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1027 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1029 PR tree-optimization/50682
1030 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1031 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1032 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1034 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1036 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1037 __builtin_avr_map8 and __builtin_avr_map16.
1039 * config/avr/avr.md: Document new %t and %T asm output codes.
1040 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1041 (adjust_len): Add map_bits.
1042 (map_bitsqi, map_bitshi): New insns.
1043 * config/avr/avr-protos.h (avr_out_map_bits): New.
1044 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1045 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1046 (avr_double_int_push_digit): New function.
1047 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1048 (avr_sig_map, avr_map_hamming_byte): New functions.
1049 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1050 avr_out_map_bits): New functions.
1051 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1052 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1053 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1054 (avr_expand_builtin): ...and expand them.
1055 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1056 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1058 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1061 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1063 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1065 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1067 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1069 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1070 * config/mips/mips.c (mips_emit_binary): Make global.
1071 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1072 (mips_conditional_register_usage): Don't treat LO and HI as
1073 register operands in MIPS16 mode.
1074 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1076 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1077 (move_operand): Allow hilo_operand.
1078 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1079 target of MIPS16 multiplies, then move it into the target register.
1080 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1081 (<u>mulsidi3_32bit_mips16): New expander.
1082 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1083 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1084 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1085 <u>mulsidi3_64bit_split.
1086 (<u>mulsidi3_64bit_mips16): New expander.
1087 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1088 two previous define_splits.
1089 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1090 muldiv_target_operand.
1091 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1092 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1093 Split into <su>mulsi3_highpart_split.
1094 (<su>mulsi3_highpart_split): New expander.
1095 (<su>muldi3_highpart): Turn into a define_expand.
1096 Use <su>muldi3_highpart_split for MIPS16 code.
1097 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1098 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1099 (<su>muldi3_highpart_split): New expander.
1100 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1101 multiplies, then move it into the target register.
1102 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1103 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1104 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1105 move LO into operand 0.
1106 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1107 from <u>divmod<mode>4. Use muldiv_target_operand.
1108 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1109 (<u>divmod<mode>4_split): New expander.
1110 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1111 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1113 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1115 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1116 and x_operand_reg_set.
1117 (accessible_reg_set, operand_reg_set): New macros.
1118 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1120 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1121 (save_register_info): Save them.
1122 (restore_register_info): Restore them.
1123 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1124 Remove NO_REGS registers from operand_reg_set. Treat members
1125 of operand_reg_set as fixed.
1126 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1127 (register_operand, nonmemory_operand): Likewise.
1128 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1129 register variables. Check accessible_reg_set and operand_reg_set.
1130 * config/mips/mips.c (mips_conditional_register_usage): Remove
1131 inaccessible register from accessible_reg_set, rather than just
1134 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1136 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1138 2011-11-26 Richard Henderson <rth@redhat.com>
1140 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1143 2011-11-26 Richard Henderson <rth@redhat.com>
1145 * optabs.c (expand_atomic_fetch_op): Always return result.
1147 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1149 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1150 BIGGEST_ALIGNMENT is aligned.
1152 2011-11-26 Richard Henderson <rth@redhat.com>
1154 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1155 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1156 (I): New mode iterator.
1157 (xz): New mode attribute.
1158 * config/m68k/sync.md: New file.
1160 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1161 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1163 2011-11-26 Nathan Sidwell <nathan@acm.org>
1165 PR gcov-profile/51297
1166 * gcov.c (main): Allocate initial names and sources arrays.
1167 (find_source): Don't check for null name or source arrays here.
1169 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1171 PR rtl-optimization/49912
1172 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1173 when counting n_branch.
1175 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1177 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1179 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1182 * calls.c (mem_overlaps_already_clobbered_arg_p):
1183 Return false if no outgoing arguments have been stored so far.
1185 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1187 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1189 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1192 * tree.h (is_builtin_name): No longer external.
1193 * builtins.c (is_builtin_name): Make static.
1194 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1195 are not incorporeal and may need asm label processing.
1197 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1200 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1201 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1202 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1203 (avr_log_vadump): Support %D and %X to print double_int.
1204 (avr_double_int_pop_digit): New static function.
1205 (avr_dump_double_int_hex): New static function.
1207 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1210 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1213 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1215 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1216 atomic_exchange pattern.
1217 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1218 using __sync_lock_test_and_set.
1219 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1220 exchange using a compare_and_swap loop.
1221 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1222 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1223 (expand_atomic_exchange): Use new maybe_emit_* functions.
1224 (expand_atomic_store): Use new maybe_emit_* functions.
1225 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1226 expand_sync_lock_test_and_set routine.
1227 (expand_builtin_atomic_exchange): Remove parameter from call.
1228 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1229 (expand_builtin_atomic_test_and_set): Add target and simply call
1230 expand_atomic_test_and_set.
1231 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1232 * expr.h (expand_atomic_exchange): Add parameter.
1233 (expand_sync_lock_test_and_set): New prototype.
1234 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1236 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1239 * config/i386/i386.h (processor_costs): Revert revision 181357.
1240 * config/i386/i386.c (cost models): Likewise.
1241 (core_cost): Likewise.
1242 (promote_duplicated_reg): Likewise.
1243 (promote_duplicated_reg_to_size): Likewise.
1244 (processor_target): Likewise.
1245 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1246 (expand_set_or_movmem_via_loop): Likewise.
1247 (emit_strset): Likewise.
1248 (expand_movmem_epilogue): Likewise.
1249 (expand_setmem_epilogue): Likewise.
1250 (expand_movmem_prologue): Likewise.
1251 (expand_setmem_prologue): Likewise.
1252 (expand_constant_movmem_prologue): Likewise.
1253 (expand_constant_setmem_prologue): Likewise.
1254 (decide_alg): Likewise.
1255 (decide_alignment): Likewise.
1256 (ix86_expand_movmem): Likewise.
1257 (ix86_expand_setmem): Likewise.
1258 (ix86_slow_unaligned_access): Likewise.
1259 * config/i386/i386.md (strset): Likewise.
1260 * config/i386/sse.md (vec_dupv4si): Likewise.
1261 (vec_dupv2di): Likewise.
1263 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1265 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1267 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1269 * tree-data-ref.c (initialize_data_dependence_relation): Update
1270 comment for the self dependence case.
1271 (compute_self_dependence): Remove.
1272 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1273 compute_self_dependenc.
1275 2011-11-24 Alan Modra <amodra@gmail.com>
1277 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1278 identifier is from system header.
1280 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1283 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1286 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1288 PR rtl-optimization/48455
1289 * doc/invoke.texi (-fira-region): Document default values.
1291 * flags-types.h (enum ira_region): Add new value
1292 IRA_REGION_AUTODETECT.
1294 * common.opt (fira-region): Set up initial value to
1295 IRA_REGION_AUTODETECT.
1297 * toplev.c (process_options): Set up flag_ira_region depending on
1300 * ira.c (ira.c): Remove optimize guard for ira_build.
1302 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1304 PR rtl-optimization/50496
1305 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1306 only after epilogue is created. Add comments.
1308 2011-11-22 Richard Henderson <rth@redhat.com>
1310 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1311 Generate the barrier required for the memory model.
1312 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1313 * config/ia64/ia64-protos.h: Update.
1314 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1315 (UNSPEC_CMPXCHG_REL): New.
1316 * config/ia64/sync.md (mem_thread_fence): New.
1317 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1318 (atomic_compare_and_swap<IMODE>): New.
1319 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1320 (atomic_exchange<IMODE>): New.
1321 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1322 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1323 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1324 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1325 (fetchadd_rel_<I48MODE>): New.
1326 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1327 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1328 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1329 (sync_compare_and_swap<IMODE>): Remove.
1330 (sync_lock_release<IMODE>): Remove.
1332 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1333 and UNSPECV_* constants.
1335 2011-11-22 Tom de Vries <tom@codesourcery.com>
1337 PR rtl-optimization/50764
1338 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1339 not moved past preceding jump.
1341 2011-11-22 Jeff Law <law@redhat.com>
1343 * doc/contrib.texi: Add entry for David Binderman.
1345 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1347 * postreload.c (reload_combine): Mark reg_state as invalid at
1348 volatile insns if there has been a use already.
1350 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1352 * opts.c (finish_options): Do not fail for -fgnu-tm.
1353 * gimple-streamer-out.c (output_gimple_stmt): Handle
1355 * gimple-streamer-in.c (input_gimple_stmt): Same.
1356 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1357 (lto_output_node): Write tm_clone bit.
1359 2011-11-22 Ian Lance Taylor <iant@google.com>
1361 * doc/install.texi (Configuration): Correct doc of
1362 --enable-build-poststage1-with-cxx: it is not experimental.
1364 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1366 PR tree-optimization/51074
1367 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1368 handling for BYTES_BIG_ENDIAN.
1369 * optabs.c (can_vec_perm_for_code_p): Likewise.
1371 2011-11-22 Michael Matz <matz@suse.de>
1374 * trans-mem.c (expand_block_tm): Ignore clobbers.
1376 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1378 * config/darwin.h (ENDFILE_SPEC): New.
1379 (DARWIN_CRT1_SPEC): Add crttms.o.
1380 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1381 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1383 2011-11-22 Michael Matz <matz@suse.de>
1386 * tree.c (iterative_hash_expr): Remove break after return.
1388 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1390 * target.def (tm_clone_table_section): New hook.
1391 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1392 * doc/tm.texi: Regenerate.
1393 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1394 * output.h (default_clone_table_section): New prototype.
1395 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1396 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1397 * config/darwin.c (darwin_tm_clone_table_section): New.
1399 2011-11-21 Torvald Riegel <triegel@redhat.com>
1401 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1402 declaration in error messages for indirect calls.
1404 2011-11-21 David S. Miller <davem@davemloft.net>
1406 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1407 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1409 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1410 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1411 sparc_modes_tieable_p): Declare.
1412 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1413 MODES_TIEABLE_P): Use new helper functions.
1416 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1419 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1420 endian targets if the source cannot be exactly covered by word
1423 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1426 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1427 macro instead of XEXP.
1429 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1431 * configure: Regenerate.
1433 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1435 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1436 must not affect cc0.
1437 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1438 register does not change cc0. Same for any constant to ld-register.
1440 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1443 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1444 Move from config/i386/i386.md
1445 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1446 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1447 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1448 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1449 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1450 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1451 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1452 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1453 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1454 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1455 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1456 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1457 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1458 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1459 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1461 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1462 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1463 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1464 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1465 (sse2_lfence): Move from config/i386/sse.md.
1466 (*sse2_lfence): Ditto.
1467 (sse_sfence): Ditto.
1468 (*sse_sfence): Ditto.
1469 (sse2_mfence): Ditto.
1470 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1472 (mem_thread_fence): Use mfence_sse2.
1474 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1476 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1477 * config/avr/avr-devices.c: Ditto. And initialize it.
1478 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1480 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1481 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1482 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1483 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1484 (*insv.io, *insv.not.io): Ditto.
1485 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1486 (print_operand): Implement "%i" to print address as I/O address.
1487 (output_movqi): Clean up call of out_movqi_mr_r.
1488 (output_movhi): Clean up call of out_movhi_mr_r.
1489 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1490 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1491 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1492 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1493 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1494 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1495 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1496 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1497 Clean up call of avr_out_store_psi.
1498 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1499 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1500 try if setting pre-cleared register is advantageous.
1501 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1503 2011-11-20 Joey Ye <joey.ye@arm.com>
1505 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1506 bitfield loads smaller than mode size.
1508 2011-11-20 Richard Henderson <rth@redhat.com>
1510 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1512 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1515 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1516 patterns for supported mode only.
1519 * config/i386/i386.c (ix86_expand_builtin)
1520 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1522 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1524 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1525 (UNSPEC_MOVNTQ): New unspec.
1526 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1527 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1528 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1530 (STORENT_MODE): Add DI and V4DI modes.
1532 2011-11-20 Nathan Sidwell <nathan@acm.org>
1534 PR gcov-profile/51113
1535 * coverage.c (build_var): Propagate visibility for public
1536 decls. Use make_decl_one_only for PIC correctness.
1539 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1540 * gcc.misc-tests/gcov-16.c: New.
1541 * gcc.misc-tests/gcov-17.c: New.
1542 * g++.dg/gcov/gcov-8.C: New.
1543 * g++.dg/gcov/gcov-9.C: New.
1544 * g++.dg/gcov/gcov-10.C: New.
1546 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1548 PR rtl-optimization/51187
1549 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1550 is a barrier between the jump and its target label.
1552 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1555 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1557 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1559 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1561 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1564 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1565 overlap of src and dest operands.
1567 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1569 * config/darwin.h (ASM_DEBUG_SPEC): New.
1570 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1572 2011-11-18 Jan Hubicka <jh@suse.cz>
1574 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1577 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1579 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1580 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1581 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1582 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1584 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1587 * doc/extend.texi: Document __builtin_ia32_movnti64.
1589 * config/i386/emmintrin.h (_mm_stream_si64): New.
1591 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1593 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1594 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1595 __builtin_ia32_movnti64.
1596 (ix86_expand_special_args_builtin): Handle
1597 VOID_FTYPE_PLONGLONG_LONGLONG.
1599 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1601 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1602 (sse2_movnti<mode>): This.
1604 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr.h (base_arch_s): Add field n_segments.
1608 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1609 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1610 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1611 (INIT_EXPANDERS): New define.
1612 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1613 (avr_init_expanders): New.
1614 (avr_emit_movmemhi, avr_out_movmem): New.
1615 (avr_xload_libgcc_p): New.
1616 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1617 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1618 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1619 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1620 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1622 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1623 3 bits instead of just 1.
1624 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1625 (progmem_section): Change from section to array of sections.
1626 (progmem_section_prefix): New static variable.
1627 (avr_file_start): Print set for __RAMPZ__
1628 (avr_option_override): Move initialization of RTXes from here...
1629 (avr_init_expanders): ...to this new function.
1630 (avr_pgm_segment): New static function.
1631 (avr_decl_pgm_p): Handle error_mark_node.
1632 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1633 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1634 (expand_prologue, expand_epilogue): Use rampz_rtx.
1635 (print_operand): Hande CONST_STRING.
1636 (avr_xload_libgcc_p): New static function.
1637 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1638 (avr_progmem_p): Return 2 for 24-bit flash address space.
1639 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1640 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1641 address and print symbolically.
1642 (avr_asm_named_section, avr_section_type_flags,
1643 avr_encode_section_info, avr_asm_select_section,
1644 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1645 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1646 avr_addr_space_legitimize_address): Handle new address spaces.
1647 (avr_output_progmem_section_asm_op): New static function.
1648 (avr_asm_init_sections): Initialize progmem_section[].
1649 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1650 (avr_const_address_lo16): New static function.
1651 (avr_assemble_integer): Use it to handle 3-byte integers.
1652 (avr_emit_movmemhi, avr_out_movmem): New functions.
1654 * config/avr/predicates.md (nox_general_operand): Handle new
1656 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1657 (adjust_len): Add xload, movmem.
1658 (SP_ADDR): New define_constants.
1659 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1660 (enabled): Handle them.
1661 (load<mode>_libgcc): New expander.
1662 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1663 (xload8_A, xload<mode>_A): New insn-and-splits.
1664 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1665 (mov<mode>): Handle new address spaces.
1666 (movmemhi): Rewrite using avr_emit_movmemhi.
1667 (MOVMEM_r_d): New mode attribute.
1668 (movmem_<mode>, movmem_qi_elpm): New insns.
1669 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1670 C-code. Use label instead of hard-coded instrunction lengths.
1672 2011-11-18 Martin Jambor <mjambor@suse.cz>
1674 PR tree-optimization/50605
1675 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1676 of IPA invariant decls.
1678 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1680 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1681 mark_dfs_back_edges.
1683 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1686 * configure.ac: Remove ranlib special-casing for Darwin.
1687 * configure: Regenerate.
1689 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1691 PR tree-optimization/51118
1692 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1693 before using TREE_TYPE accessor on expr.
1695 2011-11-17 Jan Hubicka <jh@suse.cz>
1698 * i386.c (atom_cost): Fix 32bit memset description.
1699 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1701 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1703 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1704 when not optimizing always use rep movsb or lincall; do not produce
1705 word sized loops when optimizing memset for size (to avoid need
1706 for large constants).
1707 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1708 choose unroll factors better; always do 128bit moves when producing
1709 SSE loops; do not produce loopy epilogue when size is too small.
1710 (promote_duplicated_reg_to_size): Do not look into desired alignments
1711 when doing vector expansion.
1712 (ix86_expand_setmem): Track better when promoted value is available;
1713 choose unroll factors more sanely. Output loopy epilogue only
1716 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1719 * output.h (fprint_w): Remove.
1720 * final.c (fprint_w): Remove.
1721 (output_addr_const): Change fprint_w back to fprintf.
1723 2011-11-17 Andrew Pinski <apinski@cavium.com>
1725 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1727 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1729 * builtins.c (expand_builtin): Remove 4th parameter representing
1730 weak/strong mode when __atomic_compare_exchange becomes a library call.
1732 2011-11-17 Richard Henderson <rth@redhat.com>
1734 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1735 new pseudo for target after convert_modes.
1736 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1738 2011-11-17 Richard Henderson <rth@redhat.com>
1740 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1741 new pseudo for target after convert_modes.
1742 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1744 2011-11-17 Richard Henderson <rth@redhat.com>
1746 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1747 (expand_builtin_mem_signal_fence): Remove.
1748 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1749 (expand_builtin_sync_synchronize): Likewise.
1750 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1751 * optabs.c (expand_asm_memory_barrier): Split out from
1752 expand_builtin_mem_signal_fence.
1753 (expand_mem_thread_fence): New, a combination of code from
1754 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1755 (expand_mem_signal_fence): Moved and renamed from
1756 expand_builtin_mem_signal_fence.
1757 (expand_atomic_exchange): Use expand_mem_thread_fence.
1758 (expand_atomic_load, expand_atomic_store): Likewise.
1759 * expr.h, optabs.h: Update decls.
1761 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1763 PR rtl-optimization/50663
1764 * cprop.c (implicit_set_indexes): New global variable.
1765 (insert_set_in_table): Add additional parameter and record implicit
1767 (hash_scan_set): Add additional parameter and pass it to above.
1768 (hash_scan_insn): Pass false to hash_scan_set.
1769 (compute_hash_table_work): Pass true to hash_scan_set.
1770 (compute_cprop_data): Add implicit set to AVIN of block which the
1771 implicit set is recorded for.
1772 (one_cprop_pass): Handle implicit_set_indexes array.
1774 2011-11-17 Michael Matz <matz@suse.de>
1778 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1780 (remove_unused_locals): Ditto.
1782 2011-11-16 Richard Henderson <rth@redhat.com>
1784 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1785 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1786 (alpha_split_atomic_exchange_12): Likewise.
1787 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1789 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1791 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1793 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1795 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1796 Default to minimum alignment if decl is NULL.
1798 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1800 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1802 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1804 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1806 * doc/invoke.texi: Document AMD bdver1 and btver1.
1808 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1809 Bernd Schmidt <bernds@coudesourcery.com>
1810 Sebastian Huber <sebastian.huber@embedded-brains.de>
1813 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1814 the base reg is stored iff compiling for Thumb1.
1816 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1818 PR tree-optimization/49960
1819 * tree-data-ref.c (initialize_data_dependence_relation): Add
1821 Remove call to compute_self_dependence.
1822 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1823 (compute_self_dependence): Remove old code. Add call to
1824 compute_affine_dependence.
1825 (compute_all_dependences): Remove call to compute_self_dependence.
1826 Add call to compute_affine_dependence.
1828 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1831 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1832 endian targets if the source cannot be exactly covered by word
1835 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1837 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1840 2011-11-15 Richard Henderson <rth@redhat.com>
1842 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1843 (alpha_post_atomic_barrier): New.
1844 (alpha_split_atomic_op): New memmodel argument; honor it.
1845 (alpha_split_compare_and_swap): Take array of operands. Honor
1846 memmodel; always set bool output
1847 (alpha_expand_compare_and_swap_12): Similarly.
1848 (alpha_split_compare_and_swap_12): Similarly.
1849 (alpha_split_atomic_exchange): Similarly. Rename from
1850 alpha_split_lock_test_and_set.
1851 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1852 alpha_expand_lock_test_and_set_12.
1853 (alpha_split_atomic_exchange_12): Similarly. Rename from
1854 alpha_split_lock_test_and_set_12.
1855 * config/alpha/alpha-protos.h: Update.
1856 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1857 * config/alpha/constraints.md ("w"): New.
1858 * config/alpha/predicates.md (mem_noofs_operand): New.
1859 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1860 sync_compare_and_swap<mode>; add the new parameters.
1861 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1862 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1863 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1864 (atomic_<op><mode>): Update from sync_<op><mode>.
1866 2011-11-16 Tom de Vries <tom@codesourcery.com>
1868 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1870 2011-11-16 Alan Modra <amodra@gmail.com>
1872 PR rtl-optimization/51051
1874 * function.c (thread_prologue_and_epilogue_insns): Guard
1875 emitting return with single_succ_p test.
1877 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1879 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1880 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1882 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1884 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1885 (vec_pack_sfix_trunc_v2df): Ditto.
1886 (vec_pack_sfix_v2df): Ditto.
1887 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1888 avx_vec_concatv8si patterns.
1889 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1890 avx_vec_concatv8si patterns.
1892 2011-11-15 Torvald Riegel <triegel@redhat.com>
1894 * c-parser.c (c_parser_transaction_expression): Require parentheses
1895 when parsing transaction expressions.
1897 2011-11-15 Tristan Gingold <gingold@adacore.com>
1899 * incpath.c (get_added_cpp_dirs): New function.
1900 * incpath.h (get_added_cpp_dirs): Declare.
1901 * config/vms/vms-c.c (vms_c_register_includes): New function.
1902 (vms_std_modules): New variable.
1903 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1904 (vms_c_register_includes): Declare.
1906 2011-11-15 Tristan Gingold <gingold@adacore.com>
1908 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1909 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1910 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1911 (vms_pragma_extern_prefix): New function.
1912 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1914 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1917 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1918 (REGISTER_TARGET_PRAGMAS): New define.
1919 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1920 (avr_load_libgcc_p): New.
1921 (avr_register_target_pragmas): New.
1922 (asm_output_external_libcall): Remove.
1923 (avr_log_t): Add field "progmem". Order alphabetically.
1924 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1925 * config/avr/avr-c.c (langhooks.h): New include.
1926 (avr_register_target_pragmas): New function. Register address
1928 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1930 * config/avr/avr.c: Include "c-family/c-common.h".
1931 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1932 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1933 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1934 (avr_addr_space_subset_p): ...this new static function.
1935 (TARGET_ADDR_SPACE_CONVERT): Define to...
1936 (avr_addr_space_convert): ...this new static function.
1937 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1938 (avr_addr_space_address_mode): ...this new static function.
1939 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1940 (avr_addr_space_pointer_mode): ...this new static function.
1941 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1942 (avr_addr_space_legitimate_address_p): ...this new static function.
1943 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1944 (avr_addr_space_legitimize_address): ...this new static function.
1945 (avr_mode_code_base_reg_class): Handle address spaces.
1946 (avr_regno_mode_code_ok_for_base_p): Ditto.
1947 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1948 (avr_option_override): Initialize them.
1949 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1951 (avr_pgm_segment): New static function.
1952 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1953 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1954 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1955 avr_out_lpm to handle loads from progmem.
1956 (avr_load_libgcc_p): New static function.
1957 (avr_progmem_p): Test if decl is in flash.
1958 (avr_pgm_pointer_const_p): New static function.
1959 (avr_nonconst_pointer_addrspace): New static function.
1960 (avr_pgm_check_var_decl): New static function.
1961 (avr_insert_attributes): Use it. Change error message to report
1962 cause (progmem or address space) when code wants to write to flash.
1963 (avr_section_type_flags): Unset section flag SECTION_BSS for
1966 * config/avr/predicates.md (nop_general_operand): New predicate.
1967 (nox_general_operand): New predicate.
1968 * config/avr/avr.md (LPM_REGNO): New define_constant.
1969 (load<mode>_libgcc): New expander.
1970 (*load.<mode>.libgcc): New insn.
1971 (mov<mode>): Handle loads from non-generic AS.
1972 (movmemhi): Ditto. Propagate address space information to newly
1974 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1975 to nox_general_operand.
1976 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1977 nop_general_operand.
1978 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1979 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1980 (split-lpmx): New split.
1981 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1982 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1984 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1986 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1987 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1988 (get_indirect_edge_target): Rename, make global.
1989 (devirtualization_time_bonus, estimate_local_effects,)
1990 (ipcp_discover_new_direct_edges): Update.
1991 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1992 Generalize to also handle types. Rename to ...
1993 (evaluate_properties_for_edge): Use instead of
1994 evaluate_conditions_for_edge.
1995 (estimate_edge_devirt_benefit): New function.
1996 (estimate_calls_size_and_time): Use it.
1997 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1998 (inline_merge_summary): Update.
1999 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2000 parameter information at the call site and pass it on to subroutines.
2001 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2003 (init_inline_once): Set size and time costs or indirect calls.
2004 * tree-inline.h (eni_weights): Add indirect_call_cost.
2006 2011-11-15 Tom de Vries <tom@codesourcery.com>
2008 PR tree-optimization/51005
2009 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2010 mark_basic_block_deleted.
2011 (update_worklist): Inline purge_bbs.
2012 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2013 (delete_block_update_dominator_info): Remove.
2014 (replace_block_by): Remove update_vops parameter. Partially evaluate
2015 for update_vops == false.
2016 (apply_clusters): Remove update_vops parameter. Remove update_vops
2017 argument in replace_block_by call.
2018 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2019 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2020 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2021 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2022 update_debug_stmts. Mark vop var for renaming, if necessary.
2024 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2026 PR rtl-optimization/51051
2027 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2028 move would cause fallthrough into the exit block.
2030 2011-11-14 Richard Henderson <rth@redhat.com>
2032 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2034 (emit_store_conditional): Likewise.
2035 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2036 (rs6000_adjust_atomic_subword): New.
2037 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2038 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2039 for pre-reload expansion.
2040 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2041 rs6000_expand_compare_and_swapqhi): Merge into ...
2042 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2043 rs6000_split_lock_test_and_set; expand immediately. Handle
2045 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2046 from UNSPECV_LWSYNC.
2047 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2048 (mem_thread_fence): New.
2049 (hwsync): Rename from memory_barrier.
2050 (*hwsync): Rename from *sync_internal.
2051 (lwsync, *lwsync): Mirror hwsync implementation.
2052 (isync): Don't reference memory.
2054 (atomic_load<INT>, atomic_store<INT>): New.
2055 (ATOMIC): New mode iterator.
2056 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2057 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2058 (sync_compare_and_swap<GPR>): Remove.
2059 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2060 (sync_compare_and_swapqhi_internal): Remove.
2061 (sync_lock_test_and_set<GPR>): Remove.
2062 (sync_<FETCHOP><INT1>): Remove.
2063 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2064 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2065 (sync_old_<FETCHOP><GPR>): Remove.
2066 (*sync_old_<FETCHOP>si_internal): Remove.
2067 (*sync_old_<FETCHOP>di_internal): Remove.
2068 (sync_old_nand<INT1>): Remove.
2069 (*sync_old_nand<GPR>_internal): Remove.
2070 (sync_new_<FETCHOP><GPR>): Remove.
2071 (*sync_new_<FETCHOP>si_internal): Remove.
2072 (*sync_new_<FETCHOP>di_internal): Remove.
2073 (sync_new_nand<INT1>): Remove.
2074 (*sync_new_nand<GPR>_internal): Remove.
2075 (*atomic_andsi, *atomic_anddi): Remove.
2076 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2077 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2078 (*sync_boolcshort_internal): Remove.
2079 (sync_lock_release<INT1>): Remove.
2080 (atomic_compare_and_swap<INT1>): New.
2081 (atomic_exchange<INT1>): New.
2082 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2083 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2084 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2086 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2088 * config/i386/sse.md (round<mode>2): Use register_operand for
2089 operand 1 predicate.
2090 (round<mode>2_sfix): Ditto.
2091 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2093 2011-11-14 Nathan Sidwell <nathan@acm.org>
2095 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2097 2011-11-14 Jan Hubicka <jh@suse.cz>
2100 * config/i386/i386.c (core cost model): Correct pasto.
2102 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/sse.md (round<mode>2_sfix): New expander.
2105 (round<mode>2_vec_pack_sfix): Ditto.
2106 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2107 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2108 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2109 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2110 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2111 * config/i386/i386.c (ix86_builtins): Add
2112 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2113 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2114 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2115 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2116 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2117 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2118 (ix86_expand_sse_round_vec_pack_sfix): New.
2119 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2120 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2121 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2122 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2123 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2124 (ix86_builtin_vectorized_function): Handle
2125 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2126 BUILT_IN_{I,L,LL}ROUND{,F}
2128 2011-11-14 Jan Hubicka <jh@suse.cz>
2131 * cgraph.h (varpool_externally_visible_p): Declare.
2132 (varpool_add_new_variable): Declare.
2133 * tree-emultls.c (get_emutls_init_templ_addr,
2134 new_emutls_decl): Use varpool_add_new_variable.
2135 * ipa.c (varpool_externally_visible_p): Export.
2136 * varpool.c (varpool_add_new_variable): New function.
2138 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2139 Jan Hubicka <jh@suse.cz>
2141 * config/i386/i386.h (processor_costs): Add second dimension to
2142 stringop_algs array.
2143 * config/i386/i386.c (cost models): Initialize second dimension of
2144 stringop_algs arrays.
2145 (core_cost): New costs based on generic64 costs with updated stringop
2147 (promote_duplicated_reg): Add support for vector modes, add
2149 (promote_duplicated_reg_to_size): Likewise.
2150 (processor_target): Set core costs for core variants.
2151 (expand_set_or_movmem_via_loop_with_iter): New function.
2152 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2153 different loops, produced by this function.
2154 (emit_strset): New function.
2155 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2156 use SSE-moves where possible.
2157 (expand_setmem_epilogue): Likewise.
2158 (expand_movmem_prologue): Likewise for prologue.
2159 (expand_setmem_prologue): Likewise.
2160 (expand_constant_movmem_prologue): Likewise.
2161 (expand_constant_setmem_prologue): Likewise.
2162 (decide_alg): Add new argument align_unknown. Fix algorithm of
2163 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2164 (decide_alignment): Update desired alignment according to chosen move
2166 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2167 (ix86_expand_setmem): Likewise.
2168 (ix86_slow_unaligned_access): Implementation of new hook
2169 slow_unaligned_access.
2170 * config/i386/i386.md (strset): Enable half-SSE moves.
2171 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2172 (vec_dupv2di): Add expand for vec_dupv2di.
2174 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2178 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2179 * varasm.c (default_elf_internal_label): Remove.
2181 2011-11-14 Kai Tietz <ktietz@redhat.com>
2183 * gcov.c (generate_results): Add missing semicolon and correct indent.
2185 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2188 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2190 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2192 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2193 to @pxref{Function Attributes}.
2195 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2198 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2200 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2201 taking the default configuration into account.
2203 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2205 * doc/install.texi (Specific): Fix anchor for
2206 x86_64-*-solaris2.1[0-9]*.
2208 2011-11-13 Nathan Sidwell <nathan@acm.org>
2210 * gcov.c (source_prefix, source_length): New globals.
2211 (flag_relative_only): Likewise.
2212 (print_usage, options, process_args): Update.
2213 (generate_results): Use coverage.name, check
2214 flag_relative_only. Adjust messages.
2215 (find_source): Check source_prefix.
2216 (output_lines): Use coverage.name, adjust messages.
2217 * doc/gcov.texi (Invoking Gcov): Document new options.
2219 2011-11-12 Jason Merrill <jason@redhat.com>
2222 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2223 (gimplify_modify_expr): Don't try to simplify it.
2225 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2228 * config/elfos.h (STRING_ASM_OP): Define.
2229 * varasm.c (default_elf_asm_output_limited_string): Use it.
2232 * gcc/configure.ac: Check for stpcpy declaration.
2233 * system.h: Declare it if not.
2234 * config.in, configure: Regenerate.
2236 2011-11-12 Richard Henderson <rth@redhat.com>
2238 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2239 nonimmediate_operand for the destination.
2240 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2242 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2243 don't pass the target to expand_atomic_compare_and_swap.
2244 (expand_builtin_atomic_compare_exchange): Likewise.
2246 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2247 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2249 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2250 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2251 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2253 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2256 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2257 Only expand a symbol ref. into an access when the entity is defined
2260 2011-11-12 Jan Hubicka <jh@suse.cz>
2263 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2265 2011-11-12 Nathan Sidwell <nathan@acm.org>
2267 * gcov.c (struct name_map): New.
2268 (names, n_names, a_names): New global vars.
2269 (print_usage): Adjust usage.
2270 (generate_results): Canonicalize main file name.
2271 (release_structures): Adjust.
2272 (name_search, name_sort): New callbacks.
2273 (find_source): Look for and create a canonical name.
2274 (canonicalize_name): New.
2275 (make_gcov_file_name): Reimplement and fix mangling.
2277 * doc/gcov.texi: Update documentation about path preservation.
2279 2011-11-11 David S. Miller <davem@davemloft.net>
2281 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2282 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2284 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2286 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2288 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2290 (ix86_expand_epilogue): Use it.
2291 * config/i386/i386.md (return, simple_return): Call it in the
2294 PR tree-optimization/51091
2295 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2296 rhs also in the va_list_simple_ptr case.
2298 PR tree-optimization/51058
2299 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2300 (vect_schedule_slp): Call it.
2301 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2302 don't replace scalar calls with setting of their lhs to zero here.
2304 PR tree-optimization/51074
2305 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2306 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2307 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2308 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2309 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2310 CONSTRUCTOR operands.
2311 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2313 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2314 to 0 .. 2 * elements - 1.
2316 2011-11-11 Richard Henderson <rth@redhat.com>
2318 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2319 (dump_gimple_omp_atomic_store): Likewise.
2320 * optabs.c (can_atomic_exchange_p): New.
2321 * optabs.h (can_atomic_exchange_p): Declare.
2322 * omp-low.c (expand_omp_atomic_load): Implement.
2323 (expand_omp_atomic_store): Likewise.
2324 (expand_omp_atomic): Update for new arguments to load/store.
2326 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2328 * cprop.c: Adjust outdated comments throughout.
2329 (hash_scan_set): Rename PAT parameter into SET.
2330 (cprop_pavloc): Rename into...
2331 (cprop_avloc): ...this.
2332 (cprop_absaltered): Rename into...
2333 (cprop_kill): ...this.
2334 (alloc_cprop_mem): Adjust for above renaming.
2335 (free_cprop_mem): Likewise.
2336 (compute_cprop_data): Likewise.
2337 (compute_local_properties): Rename TRANSP parameter into KILL and
2338 adjust throughout. Rework comments.
2339 (try_replace_reg): Fix long line.
2340 (cprop_jump): Likewise.
2341 (constprop_register): Fix prototype and take INSN last.
2342 (cprop_insn): Adjust calls to above function. Fix long lines.
2343 (bypass_block): Likewise.
2344 (one_cprop_pass): Likewise.
2346 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2348 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2349 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2351 2011-11-11 Jason Merrill <jason@redhat.com>
2353 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2355 (default_elf_asm_output_ascii): Likewise.
2357 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/constraints.md (j): New address constraint.
2361 * config/i386/predicates.md (lea_address_operand): Redefine as
2363 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2364 (*lea_4_zext): Ditto.
2366 2011-11-11 David S. Miller <davem@davemloft.net>
2369 2011-11-05 David S. Miller <davem@davemloft.net>
2371 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2372 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2373 (*zero_extend_v8qi_<P:mode>_insn,
2374 *zero_extend_v4hi_<P:mode>_insn): New insns.
2375 * config/sparc/sparc.c (vector_init_move_words,
2376 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2377 sparc_expand_vector_init_vis1): New functions.
2378 (vector_init_bshuffle): Rewrite to handle more cases and make use
2379 of locs[] array prepared by vector_init_prepare_elts.
2380 (vector_init_fpmerge, vector_init_faligndata): Delete.
2381 (sparc_expand_vector_init): Rewrite using new infrastructure.
2383 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2385 * opts-common.c (generate_canonical_option): Free opt_text
2386 it it has been allocated here and not stored anywhere.
2388 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2390 (vect_create_new_slp_node): Don't allocate node before checking stmt
2392 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2393 free def_stmts vectors and additionally free oprnd_info.
2394 (vect_build_slp_tree): Adjust callers. Call it even if
2395 stop_recursion. If vect_create_new_slp_node or
2396 vect_build_slp_tree fails, properly handle freeing memory.
2397 If it succeeded, clear def_stmts in oprnd_info.
2399 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2401 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2402 multiple lines for readability.
2403 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2404 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2405 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2406 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2407 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2408 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2410 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2411 serving as fast replacements for fprintf integer to string conversions.
2412 (sprint_ul_rev): Internal helper for the above.
2413 (output_addr_const) <CONST_INT>: Don't use fprintf.
2414 * varasm.c: Fix some whitespace inconsistencies.
2415 (default_elf_asm_output_limited_string): New.
2416 (default_elf_asm_output_ascii): Likewise.
2417 (default_elf_internal_label): Likewise.
2418 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2419 stpcpy instead of sprintf.
2420 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2421 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2422 STRING_LIMIT macros.
2423 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2424 provide the same functionality.
2425 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2427 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2429 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2431 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2434 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2435 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2436 (expand_builtin): Add cases for test_and_set and clear.
2437 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2438 (BUILT_IN_ATOMIC_CLEAR): New.
2440 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2443 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2444 value in the current line table.
2446 2011-11-10 Nathan Sidwell <nathan@acm.org>
2448 * gcov.c (struct function_info): Make src an index, not a pointer.
2449 (struct source_info): Remove index and next source fields.
2450 (fn_end): New static var.
2451 (sources_index): Remove.
2452 (sources): Now a pointer to an array, not a list.
2453 (n_sources, a_sources): New.
2454 (process_file): Adjust for changes to read_graph_file. Insert
2455 functions into source lists and check line numbers here.
2456 (generate_results): Only allocate lines for sources with
2457 contents. Adjust for source array.
2458 (release_structures): Likewise.
2459 (find_source): Return source index, adjust for source array.
2460 (read_graph_file): Return function list. Don't insert into source
2462 (read_count_file): Take list of functions.
2463 (solve_flow_graph): Reverse the arc lists here.
2464 (add_line_counts): Adjust for source array.
2466 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2469 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2470 MEM_REF's operand rather than code of the MEM_REF itself.
2472 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2474 PR rtl-optimization/51040
2475 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2476 be AND followed by NOT.
2477 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2478 should be AND followed by NOT.
2480 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2482 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2483 use &(P)->base even if P is NULL.
2485 PR rtl-optimization/51023
2486 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2487 val_signbit_known_clear_p for signed comparison narrowing
2488 optimization. Don't check for non-VOIDmode, use
2489 HWI_COMPUTABLE_MODE_P macro.
2490 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2491 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2492 don't optimize if const_op is negative.
2494 2011-11-10 Richard Guenther <rguenther@suse.de>
2496 PR tree-optimization/51042
2497 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2498 self-referential expressions. Refactor code to avoid duplication.
2500 2011-11-10 Richard Guenther <rguenther@suse.de>
2502 PR tree-optimization/51070
2503 * tree-loop-distribution.c (generate_builtin): Do not replace
2504 the loop with a builtin if the partition contains statements which
2505 results are used outside of the loop.
2506 (pass_loop_distribution): Verify and collect.
2508 2011-11-10 Richard Guenther <rguenther@suse.de>
2510 PR tree-optimization/51030
2511 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2512 (value_replacement): Use it to handle trivial non-empty
2513 intermediate blocks.
2515 2011-11-10 Richard Guenther <rguenther@suse.de>
2518 * gimple.c (gimple_has_side_effects): Remove checking code
2519 that doesn't belong here.
2521 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2523 PR tree-optimization/51058
2524 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2526 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2528 PR tree-optimization/51000
2529 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2530 a pattern stmt for a bool store, adjust DR_STMT too.
2531 Don't handle bool conversions to single bit precision lhs.
2532 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2533 stmt, remove its related stmt and free its stmt_vinfo.
2534 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2535 pattern def stmt's vinfo.
2536 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2537 free pattern stmt's vinfo here.
2538 (vect_transform_loop): When calling vect_remove_stores,
2539 do gsi_next first and don't call gsi_remove. If not strided
2540 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2542 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2545 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2546 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2549 * function.h (requires_stack_frame_p): New prototype.
2550 * function.c (requires_stack_frame_p): No longer static.
2551 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2552 stack_realign_fp was just a conservative guess for a function
2553 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2554 and stack realignment.
2556 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2558 PR preprocessor/51061
2559 * incpath.c (merge_include_chains): Make sure to not pass null
2560 pointers to free_path.
2562 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2564 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2565 Add -Wzero-as-null-pointer-constant.
2567 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2569 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2570 * config/arm/arm-tables.opt: Regenerate.
2571 * config/arm/arm-tune.md: Likewise.
2572 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2573 * doc/invoke.texi: Document -mcpu=cortex-a7.
2575 2011-11-09 Richard Guenther <rguenther@suse.de>
2578 2011-11-09 Richard Guenther <rguenther@suse.de>
2580 * tree-cfg.c (verify_gimple_call): Verify that
2581 gimple_call_cannot_inline_p is returning a conservative
2582 correct result according to gimple_check_call_matching_types.
2584 2011-11-09 Richard Guenther <rguenther@suse.de>
2586 PR tree-optimization/51039
2587 * tree-cfg.c (verify_gimple_call): Verify that
2588 gimple_call_cannot_inline_p is returning a conservative
2589 correct result according to gimple_check_call_matching_types.
2590 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2591 code dealing with un-inlinablility.
2592 * gimple-streamer-in.c (input_gimple_stmt): Update the
2595 2011-11-09 Richard Guenther <rguenther@suse.de>
2597 PR tree-optimization/51039
2598 * tree-inline.c (setup_one_parameter): Always perform a
2599 valid gimple type change.
2600 (declare_return_variable): Likewise.
2602 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2604 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2605 vconduv4sfv4si): New patterns.
2606 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2607 different dest_mode from comparison mode.
2609 2011-11-09 Richard Guenther <rguenther@suse.de>
2611 * gimple-fold.c (canonicalize_constructor_val): Mark
2612 address-taken variables addressable.
2614 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2616 PR tree-optimization/51015
2617 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2618 vectype to be set for pattern def stmts.
2620 2011-11-09 Alan Modra <amodra@gmail.com>
2622 * function.c (bb_active_p): Delete.
2623 (dup_block_and_redirect, active_insn_between): New functions.
2624 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2626 (thread_prologue_and_epilogue_insns): ..here. Delete
2627 shadowing variables. Don't do prologue register clobber tests
2628 when shrink wrapping already failed. Delete all last_bb_active
2629 code. Instead compute tail block candidates for duplicating
2630 exit path. Remove these from antic set. Duplicate tails when
2631 reached from both blocks needing a prologue/epilogue and
2632 blocks not needing such.
2633 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2635 * bb-reorder.c (get_uncond_jump_length): Make global.
2636 * bb-reorder.h (get_uncond_jump_length): Declare.
2637 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2638 (rtl_split_edge): Likewise. Warning fix.
2639 (rtl_duplicate_bb): New function.
2640 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2641 * Makefile.in (function.o): Update dependencies.
2643 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2644 Georg-Johann Lay <avr@gjlay.de>
2646 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2648 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2649 * doc/tm.texi: Regenerate.
2651 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2653 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2654 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2655 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2656 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2658 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2659 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2660 (avr_regno_mode_code_ok_for_base_p): Ditto.
2661 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2662 (avr_regno_mode_code_ok_for_base_p): Ditto.
2663 (avr_reg_ok_for_addr_p): Pass AS down to
2664 avr_regno_mode_code_ok_for_base_p.
2666 * addresses.h (base_reg_class): Add address space argument.
2667 Pass to MODE_CODE_BASE_REG_CLASS.
2668 (ok_for_base_p_1): Add address space argument. Pass to
2669 REGNO_MODE_CODE_OK_FOR_BASE_P.
2670 (regno_ok_for_base_p): Add address space argument. Pass to
2673 * regrename.c (scan_rtx_address): Add address space argument.
2674 Pass address space to regno_ok_for_base_p and base_reg_class.
2675 Update recursive calls.
2676 (scan_rtx): Pass address space to scan_rtx_address.
2677 (build_def_use): Likewise.
2678 * regcprop.c (replace_oldest_value_addr): Add address space
2679 argument. Pass to regno_ok_for_base_p and base_reg_class.
2680 Update recursive calls.
2681 (replace_oldest_value_mem): Pass address space to
2682 replace_oldest_value_addr.
2683 (copyprop_hardreg_forward_1): Likewise.
2685 * reload.c (find_reloads_address_1): Add address space argument.
2686 Pass address space to base_reg_class and regno_ok_for_base_p.
2687 Update recursive calls.
2688 (find_reloads_address): Pass address space to base_reg_class,
2689 regno_ok_for_base_p, and find_reloads_address_1.
2690 (find_reloads): Pass address space to base_reg_class.
2691 (find_reloads_subreg_address): Likewise.
2693 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2694 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2696 (record_address_regs): Add address space argument. Pass to
2697 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2698 (record_operand_costs): Pass address space to record_address_regs.
2699 (scan_one_insn): Likewise.
2701 * caller-save.c (init_caller_save): Update call to base_reg_class.
2702 * ira-conflicts.c (ira_build_conflicts): Likewise.
2703 * reload1.c (maybe_fix_stack_asms): Likewise.
2705 2011-11-08 Michael Matz <matz@suse.de>
2707 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2709 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2711 * tree.h (TREE_CLOBBER_P): New macro.
2712 * gimple.h (gimple_clobber_p): New inline function.
2713 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2714 that go out of scope and live in memory.
2715 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2717 * cfgexpand.c (decl_to_stack_part): New static variable.
2718 (add_stack_var): Allocate it, and remember mapping.
2719 (fini_vars_expansion): Deallocate it.
2720 (stack_var_conflict_p): Add early outs.
2721 (visit_op, visit_conflict, add_scope_conflicts_1,
2722 add_scope_conflicts): New static functions.
2723 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2724 (expand_used_vars): Add scope conflicts.
2725 (expand_gimple_stmt_1): Expand clobbers to nothing.
2726 (expand_debug_expr): Ditto.
2728 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2729 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2730 refer to otherwise unused locals.
2731 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2732 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2733 SSA names aren't necessary.
2734 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2735 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2736 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2738 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2739 don't zero-initialize something.
2740 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2741 clobber RHS, we don't want PHI nodes with those.
2743 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2745 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2746 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2748 2011-11-08 Richard Guenther <rguenther@suse.de>
2750 PR tree-optimization/51012
2751 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2752 non-inlinable state.
2753 * cgraph.c (cgraph_make_edge_direct): Likewise.
2755 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2757 PR rtl-optimization/47698
2758 * ifcvt.c (noce_operand_ok): Move around comment.
2760 2011-11-08 Richard Guenther <rguenther@suse.de>
2763 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2764 (lto_write_options): ... here. Prepend frontend specific flags.
2766 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2768 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2769 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2771 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2772 Handle vectorization of SLP calls.
2773 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2774 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2776 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2778 (vect_build_slp_tree): Allow CALL_EXPR.
2780 2011-11-08 Richard Guenther <rguenther@suse.de>
2782 * gimple-fold.c (canonicalize_constructor_val): Make sure
2783 we have referenced vars setup before adding to them.
2785 2011-11-07 Richard Henderson <rth@redhat.com>
2786 Aldy Hernandez <aldyh@redhat.com>
2787 Andrew MacLeod <amacleod@redhat.com>
2788 Torvald Riegel <triegel@redhat.com>
2790 Merged from transactional-memory.
2792 * gtm-builtins.def: New file.
2793 * trans-mem.c: New file.
2794 * trans-mem.h: New file.
2796 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2798 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2799 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2800 ix86_builtin_tm_load, ix86_builtin_tm_store,
2801 ix86_init_tm_builtins): New.
2802 (ix86_init_builtins): Initialize TM builtins.
2803 (struct ix86_attribute_table): Add "*tm regparm".
2804 * config/i386/i386-builtin-types.def (PV2SI): Define.
2806 Define V2SI_FTYPE_PCV2SI.
2807 Define V4SF_FTYPE_PCV4SF.
2808 Define V8SF_FTYPE_PCV8SF.
2809 Define VOID_PV2SI_V2SI.
2811 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2812 tm-max-aggregate-size.
2813 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2814 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2815 * doc/tm.texi: Regenerate.
2817 * attribs.c (apply_tm_attr): New.
2818 (init_attributes): Allow '*' prefix for overrides.
2819 (register_attribute): Likewise.
2820 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2821 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2822 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2823 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2824 ATTR_TMPURE_NOTHROW_LIST): New.
2825 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2826 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2827 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2828 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2829 * builtins.def: Include gtm-builtins.def. Add comments regarding
2830 transactional memory synchronization.
2831 (DEF_TM_BUILTIN): New.
2832 * c-parser.c (struct c_parser): Add in_transaction.
2833 (c_parser_transaction, c_parser_transaction_expression,
2834 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2835 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2836 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2837 (c_parser_unary_expression): Same.
2838 * c-tree.h (c_finish_transaction): Declare.
2839 * c-typeck.c (c_finish_transaction): New.
2840 (build_function_call_vec): Call tm_malloc_replacement.
2841 * calls.c (is_tm_builtin): New.
2842 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2843 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2844 * cfgexpand.c (expand_call_stmt): Call
2845 mark_transaction_restart_calls.
2846 (gimple_expand_cfg): Free the tm_restart map.
2847 (mark_transaction_restart_calls): New.
2848 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2849 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2850 * cgraph.h (struct cgraph_node): Add tm_clone field.
2851 (decl_is_tm_clone): New.
2852 (struct cgraph_local_info): Add tm_may_enter_irr.
2853 (cgraph_copy_node_for_versioning): Declare.
2854 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2855 copy analyzed from old version.
2856 * combine.c (distribute_notes): Handle REG_TM notes.
2857 * common.opt: Add -fgnu-tm.
2858 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2859 (__do_global_dtors_aux): Deregister clone table.
2860 (frame_dummy): Register clone table.
2861 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2863 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2865 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2866 * gimple-pretty-print.c: Include trans-mem.h.
2867 (dump_gimple_fmt): Add %x.
2868 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2869 (dump_gimple_eh_else, dump_gimple_transaction): New.
2870 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2871 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2872 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2874 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2875 (walk_gimple_stmt): Initialize and honor removed_stmt.
2876 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2877 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2878 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2879 * gimple.h (struct gimple_statement_eh_else,
2880 gimple_statement_transaction, GTMA_*): New.
2881 (gimple_statement_d): Add gimple_statement_eh_else and
2883 (gimple_build_eh_else, gimple_build_transaction,
2884 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2885 (get_call_expr_in): Remove prototype.
2886 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2887 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2888 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2889 gimple_transaction_body, gimple_transaction_label,
2890 gimple_transaction_label_ptr, gimple_transaction_subcode,
2891 gimple_transaction_set_body, gimple_transaction_set_label,
2892 gimple_transaction_set_subcode): New.
2893 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2894 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2895 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2896 (gimplify_transaction): New.
2897 (gimplify_expr): Handle TRANSACTION_EXPR.
2898 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2899 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2901 * Makefile.in: Add trans-mem.o and dependencies.
2902 (BUILTINS_DEF): Add gtm-builtins.def.
2903 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2904 (GTFILES): Add trans-mem.c.
2905 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2906 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2907 get_tm_clone_pair): Declare.
2908 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2909 * passes.c (init_optimization_passes): Place transactional memory
2911 * print-tree.c (print_node): Dump tm-clone.
2912 * recog.c (peep2_attempt): Handle REG_TM.
2913 * reg-notes.def (TM): New.
2914 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2915 * target.def (builtin_tm_load, builtin_tm_store): New.
2916 * targhooks.c (default_builtin_tm_load_store): New.
2917 * targhooks.h (default_builtin_tm_load_store): Declare.
2918 * timevar.def (TV_TRANS_MEM): New.
2919 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2920 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2921 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2922 writes into the statements to update labels.
2923 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2925 (verify_gimple_transaction): New.
2926 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2927 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2928 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2929 (dump_function_to_file): Display [tm-clone] if applicable.
2930 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2931 (struct_ptr_hash): Same.
2932 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2933 (replace_goto_queue_1): Likewise.
2935 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2936 (lower_try_finally_nofallthru): Likewise.
2937 (lower_try_finally_onedest): Likewise.
2938 (lower_try_finally_copy): Likewise.
2939 (lower_try_finally_switch): Likewise.
2940 (lower_try_finally): Likewise.
2941 (decide_copy_try_finally): Likewise.
2942 (lower_eh_constructs_2): Likewise.
2943 (refactor_eh_r): Likewise.
2944 * tree-flow.h (struct gimple_df): Add tm_restart field.
2945 Define tm_restart_node.
2946 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2947 (estimate_num_insns): Likewise.
2948 (init_inline_once): Init tm_cost.
2949 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2950 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2951 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2952 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2953 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2954 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2955 Add support for TM vector loads. Add support for TM logging builtins.
2956 (call_may_clobber_ref_p_1): Add support for vector stores.
2957 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2958 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2959 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2960 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2961 (local_define_builtin): Handle ECF_TM_PURE.
2962 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2963 * tree.def (TRANSACTION_EXPR): New.
2964 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2965 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2966 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2967 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2968 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2969 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2970 (struct tree_function_decl): Add tm_clone_flag.
2971 (struct_ptr_eq, struct_ptr_hash): New.
2972 (apply_tm_attr): Declare.
2973 (is_tm_safe_or_pure): New.
2974 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2975 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2976 tm_malloc_replacement): Declare.
2977 * varasm.c (tm_clone_hash): New.
2978 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2979 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2980 (struct tm_alias_pair): New. Declare VEC types for object.
2982 2011-11-07 Richard Henderson <rth@redhat.com>
2984 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2985 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2986 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2987 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2988 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2989 rename from the direct_optab_index enum.
2990 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2991 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2992 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2993 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2994 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2995 from the optab_table, not the direct_optab_table.
2996 (init_sync_libfuncs): Declare.
2997 (can_compare_and_swap_p): Update parameters.
2998 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2999 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3000 test for the legacy compare-and-swap libcall.
3001 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3002 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3003 (struct atomic_op_functions): Update for optab type changes.
3004 (maybe_emit_op): Likewise.
3005 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3006 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3007 to can_compare_and_swap_p.
3008 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3009 (expand_omp_atomic_pipeline): Likewise.
3010 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3011 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3013 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3015 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3017 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3018 * config/i386/i386.c (enum ix86_builtins): Add
3019 IX86_BUILTIN_VEC_PACK_SFIX256.
3020 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3021 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3022 (ix86_builtin_vectorized_function): Also vectorize lrint using
3023 256-bit vectors for -mavx.
3025 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3027 * config/cris/constraints.md: New file.
3028 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3029 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3030 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3031 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3032 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3033 * config/cris/cris.c: Incule "tm-constrs.h".
3034 (cris_print_operand): Use satisfies_constraint_O.
3035 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3036 satisfies_constraint_I.
3037 (cris_address_cost): Use satisfies_constraint_L.
3038 * config/cris/cris.md: Include "constraints.md".
3039 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3040 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3041 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3042 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3043 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3044 satisfies_constraint_J.
3045 (moversideqi movemsideqi mover2side peephole2): Use
3046 satisfies_constraint_N and satisfies_constraint_J.
3047 (andu peephole2): Use satisfies_constraint_I and
3048 satisfies_constraint_O.
3050 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3052 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3053 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3055 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3057 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3058 SWITCHABLE_TARGET can change the values during compilation.
3059 (expand_atomic_fetch_op): Handle parameter change ripples for
3060 get_atomic_op_for_code call.
3062 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3064 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3066 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3067 only when originated from that builtin.
3068 (expand_atomic_store): Expand to __sync_lock_release when originated
3070 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3071 expand_atomic_exchange call originated from here.
3072 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3073 call originated from here.
3074 (expand_builtin_atomic_exchange): Add origination flag.
3075 (expand_builtin_atomic_store): Add origination flag.
3076 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3077 parameters to indicate implementation fall back options.
3079 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3081 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3082 now, not only CONST_INT and CONST_DOUBLE.
3083 (output_movqi): Use output_reload_in_const.
3084 (output_reload_inhi): Ditto.
3085 (output_reload_insisf): Move assertion to output_reload_in_const.
3086 (avr_out_reload_inpsi): Ditto.
3088 2011-11-07 Nathan Sidwell <nathan@acm.org>
3090 * gcov.c (object_summary): Replace with ...
3091 (object_runs): ... this.
3092 (process_file): Remove functions with no data.
3093 (generate_results): Ignore files with no lines.
3094 (release_function): New helper, broken out of ...
3095 (release_structures): ... here. Use it.
3096 (read_count_file): Adjust for new data file format.
3097 (output_lines): Use object_runs.
3098 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3099 (struct gcov_ctr_info): Move definition.
3100 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3102 (struct gcov_info): Add merge function array, remove mask and
3103 counts. Trailing array is array of pointers to function info.
3104 * coverage.c (struct function_list): Replace counter numbers with
3105 counter arrays. Add fndecl field. GTYify.
3106 (counts_entry): Remove chain workspace.
3107 (functions_head): GTYify.
3108 (prg_n_ctrs): Remove.
3110 (tree_ctr_tables): Remove.
3111 (read_counts_file): Cope with blank entries and expect program
3112 summaries before functions. Don't warn on missing entries.
3113 (coverage_counter_alloc): Allocate individual function arrays.
3114 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3115 for individual function arrays.
3116 (coverage_end_function): GTYify function list object. Finalize
3117 function's counter arrays.
3118 (build_var): New. Create a counter-related variable with
3119 appropriate linkage.
3120 (build_fn_info_type): Adjust for new runtime structure.
3121 (build_fn_info_value): Rename to ...
3122 (build_fn_info): ... here. Build new format data.
3123 (build_ctr_info_type, build_ctr_info_value): Remove.
3124 (build_info_type): New. Build new format data structure.
3125 (build_info): Adjust for new format data.
3126 (create_coverage): Likewise.
3127 * gcov-dump.c (tag_function): Recognize placeholders.
3129 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3131 * config/avr/constraints.md (Cm2): New constraint for int -2.
3132 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3133 (*negqihi2): New insn.
3135 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3137 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3138 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3140 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3142 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3143 argument is known to have all high bits set, pass pc_rtx as
3144 second argument to the expander instead of op0.
3145 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3146 *avx2_gatherdi<mode>_2): New patterns.
3147 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3148 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3149 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3152 PR tree-optimization/50789
3153 * tree-vect-stmts.c (process_use): Add force argument, avoid
3154 exist_non_indexing_operands_for_use_p check if true.
3155 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3156 STMT_VINFO_GATHER_P.
3157 (gen_perm_mask): New function.
3158 (perm_mask_for_reverse): Use it.
3159 (reverse_vec_element): Rename to...
3160 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3161 generalize for any permutations.
3162 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3163 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3164 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3165 * doc/tm.texi: Regenerate.
3166 * tree-data-ref.c (initialize_data_dependence_relation,
3167 compute_self_dependence): No longer static.
3168 * tree-data-ref.h (initialize_data_dependence_relation,
3169 compute_self_dependence): New prototypes.
3170 * tree-vect-data-refs.c (vect_check_gather): New function.
3171 (vect_analyze_data_refs): Detect possible gather load data refs.
3172 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3173 (STMT_VINFO_GATHER_P): Define.
3174 (vect_check_gather): New prototype.
3175 * config/i386/i386-builtin-types.def: Add types for alternate
3177 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3178 (VEC_GATHER_MODE): Rename mode_attr to...
3179 (VEC_GATHER_IDXSI): ... this.
3180 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3181 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3182 instead of <VEC_GATHER_MODE>.
3183 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3184 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3185 on src and mask operands.
3186 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3187 instead of AVXMODE48P_DI.
3188 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3189 * config/i386/i386.c (enum ix86_builtins): Add
3190 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3191 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3192 (ix86_init_mmx_sse_builtins): Create those builtins.
3193 (ix86_expand_builtin): Handle those builtins and adjust expansions
3194 of other gather builtins.
3195 (ix86_vectorize_builtin_gather): New function.
3196 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3198 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3202 2011-11-07 Tristan Gingold <gingold@adacore.com>
3204 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3205 * config/vms/t-vms: Add vms-c.o rule.
3206 * config/vms/vms-c.c: New file.
3207 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3208 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3210 2011-11-07 Tristan Gingold <gingold@adacore.com>
3212 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3213 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3214 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3215 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3216 (SUBTARGET_OS_CPP_BUILTINS): Define.
3217 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3218 (MASK_RETURN_ADDR): Define in 64 bit mode.
3219 * config/ia64/vms.h: Likewise.
3220 * config/vms/vms.h: New file.
3221 * config/vms/vms64.h: New file.
3222 * config/alpha/vms64.h: Removed.
3223 * config/ia64/vms64.h: Removed.
3224 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3225 Adjust for above change.
3227 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3230 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3231 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3232 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3233 (movdi_internal_rex64): Likewise.
3235 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3237 PR rtl-optimization/47698
3238 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3240 2011-11-07 Tristan Gingold <gingold@adacore.com>
3242 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3244 (TARGET_OPTION_INIT_STRUCT): Define.
3245 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3246 (TARGET_MAX_ANCHOR_OFFSET)
3247 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3249 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3251 Fix r180999, update ChangeLog
3252 * config.gcc: Add f16cintrin.h.
3253 * config/i386/f16cintrin.h: Add missing endif.
3255 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3257 * config.gcc (arm*-*-rtemseabi*): New target.
3258 * config/arm/rtems-eabi.h: New.
3259 * config/arm/t-rtems-eabi: New.
3261 2011-11-06 David S. Miller <davem@davemloft.net>
3263 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3264 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3265 *zero_extend_v8qi_<P:mode>_insn,
3266 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3267 and vec_duplicate instead of using an UNSPEC.
3269 2011-11-07 Alan Modra <amodra@gmail.com>
3272 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3273 blockage for ABI_V4.
3275 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3277 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3278 libgcj version bump.
3279 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3281 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3283 * gcse.c: Adjust outdated comments throughout.
3284 (struct mem_conflict_info): New structure.
3285 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3286 (load_killed_in_block_p): Pass it to note_stores.
3287 (hash_expr): Remove superfluous line break.
3288 (hash_scan_set): Rename PAT parameter into SET.
3289 (hash_scan_insn): Reorder cases.
3290 (canon_list_insert): Fix long line.
3291 (edge_list): Delete.
3292 (prune_expressions): Rename E local variable into EXPR.
3293 (compute_pre_data): Return struct edge_list * object.
3294 (pre_expr_reaches_here_p_work): Fix formatting.
3295 (process_insert_insn): Move around comment.
3296 (pre_edge_insert): Fix long line.
3297 (pre_insert_copies): Likewise.
3298 (gcse_emit_move_after): Swap SRC and DEST parameters.
3299 (pre_delete): Adjust call to gcse_emit_move_after.
3300 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3301 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3302 Use a local list of edges.
3303 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3304 (pre_ldst_expr_hash): Fix long line.
3305 (free_ldst_mems): Rename into...
3306 (free_ld_motion_mems): ...this.
3307 (first_ls_expr): Delete.
3308 (next_ls_expr): Likewise.
3309 (print_ldst_list): Do not use above two functions.
3310 (simple_mem): Adjust interface.
3311 (compute_ld_motion_mems): Fix formatting.
3312 (update_ld_motion_stores): Reuse local variable.
3314 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3316 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3318 (build_null_declspecs): Initialize align_log and alignas_p fields.
3319 (declspecs_add_alignas): New.
3320 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3321 (c_parser_declspecs): Handle _Alignas specifiers.
3322 (c_parser_alignas_specifier): New.
3323 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3324 Diagnose _Alignof (expression).
3325 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3326 (declspecs_add_alignas): Declare.
3327 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3328 * ginclude/stdalign.h: New.
3329 * Makefile.in (USER_H): Add stdalign.h.
3331 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3333 * regset.h (fixed_reg_set_regset): Declare.
3334 * dse.c: Include regset.h .
3335 (struct insn_info): Add member fixed_regs_live.
3336 (note_add_store_info): New typedef.
3337 (note_add_store): New function.
3338 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3339 Use gen_add3_insn / gen_move_insn.
3340 Check new insn for unwanted clobbers before emitting it.
3341 (check_for_inc_dec): Rename to...
3342 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3343 parameter. Changed all callers in file.
3344 (check_for_inc_dec, copy_fixed_regs): New functions.
3345 (scan_insn): Set fixed_regs_live field of insn_info.
3346 * rtl.h (check_for_inc_dec): Update prototype.
3347 * postreload.c (reload_cse_simplify): Take new signature of
3348 check_ind_dec into account.
3349 * reginfo.c (fixed_reg_set_regset): New variable.
3350 (init_reg_sets_1): Initialize it.
3352 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3354 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3357 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3359 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3360 Remove dependence of declaration and target define on definition of
3361 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3363 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3364 Richard Henderson <rth@redhat.com>
3365 Aldy Hernandez <aldyh@redhat.com>
3367 Merged from cxx-mem-model.
3369 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3370 * coretypes.h (enum memmodel): New. enumerated memory model type.
3371 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3372 * genopinit,c (optabs): Add atomic direct optab handlers.
3373 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3374 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3375 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3376 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3377 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3378 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3379 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3380 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3381 * expr.h (expand_atomic_*): Add prototypes.
3382 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3383 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3385 * common.opt (Winvalid-memory-model): New warning flag.
3386 (finline-atomics): New. Flag to disable atomic inlining.
3387 * params.h (ALLOW_LOAD_DATA_RACES): New.
3388 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3389 (ALLOW_PACKED_STORE_DATA_RACES): New.
3390 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3391 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3392 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3393 * builtins.c (is_builtin_name): Handle __atomic.
3394 (get_memmodel): New. Extract memory model.
3395 (expand_expr_force_mode): New. Factor out common code for ensuring an
3396 integer argument is in the proper mode.
3397 (expand_builtin_sync_operation): Remove ignore param. Always call
3398 expand_atomic_fetch_op instead of the old expanders.
3399 (expand_builtin_compare_and_swap,
3400 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3401 call atomic expanders instead of sync expanders.
3402 (expand_builtin_sync_lock_release): Call atomic_store expander.
3403 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3404 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3405 (expand_builtin_atomic_exchange): New.
3406 (fold_builtin_atomic_always_lock_free,
3407 expand_builtin_atomic_always_lock_free,
3408 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3410 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3411 expand_builtin_atomic_signal_fence): New.
3412 (expand_builtin_mem_signal_fence): New.
3413 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3414 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3415 * optabs.h (DOI_atomic_*): Define new atomics.
3416 (atomic_*_optab): Define.
3417 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3419 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3420 (expand_sync_lock_test_and_set): Remove.
3421 (expand_atomic_load, expand_atomic_store): New.
3422 (expand_atomic_exchange): New.
3423 (expand_atomic_compare_and_swap): New. Implements
3424 atomic_compare_exchange via compare and swap.
3425 (struct atomic_op_functions): Opcode table struct for fetch ops.
3426 (get_atomic_op_for_code): New. Return an opcode table entry.
3427 (maybe_emit_op): New. Try to emit a fetch op.
3428 (expand_atomic_fetch_op): New.
3429 (expand_val_compare_and_swap_1): Remove.
3430 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3431 (expand_atomic_compare_and_swap): Rename from
3432 expand_atomic_compare_exchange. Rewrite to return both success and
3433 oldval return values; expand via both atomic and sync optabs.
3434 (can_compare_and_swap_p): New.
3435 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3436 (maybe_gen_insn): Handle 7 and 8 operands.
3437 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3438 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3439 builtins instead of __sync builtins.
3440 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3441 * doc/extend.texi: Document __atomic built-in functions.
3442 * doc/invoke.texi: Document data race parameters.
3443 * doc/md.texi: Document atomic patterns.
3444 * config/i386/i386.md (UNSPEC_MOVA): New.
3445 (UNSPECV_CMPXCHG): Split into ...
3446 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3447 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3448 * config/i386/sync.md (ATOMIC): New mode iterator.
3449 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3450 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3451 (mem_thread_fence): Rename from memory_barrier.
3452 Handle the added memory model parameter.
3453 (mfence_nosse): Rename from memory_barrier_nosse.
3454 (sync_compare_and_swap<CASMODE>): Split into ...
3455 (atomic_compare_and_swap<SWI124>): this and ...
3456 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3457 (atomic_compare_and_swap_single<SWI>): Rename from
3458 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3459 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3460 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3461 (*atomic_compare_and_swap_doubledi_pic): Rename from
3462 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3463 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3465 (*atomic_fetch_add_cmp<SWI>): Similarly.
3466 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3467 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3468 (sync_lock_test_and_set<SWI>): Merge with ...
3469 (atomic_exchange<SWI>): ... this.
3471 2011-11-6 Richard Guenther <rguenther@suse.de>
3473 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3475 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3477 * tree-vectorizer.h (vectorizable_condition): Add argument.
3478 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3479 in SLP. Update calls to vectorizable_condition.
3480 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3481 the arguments. Pass it to vect_is_simple_use_1.
3482 (vectorizable_condition): Add slp_node to the arguments. Support
3483 vectorization of basic blocks. Fail for reduction in SLP. Update
3484 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3485 call vect_get_slp_defs to get vector operands.
3486 (vect_analyze_stmt): Update calls to vectorizable_condition.
3487 (vect_transform_stmt): Likewise.
3488 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3489 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3491 (vect_build_slp_tree): Handle COND_EXPR.
3492 (vect_analyze_slp_instance): Push pattern statements to root node.
3493 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3495 2011-11-05 David S. Miller <davem@davemloft.net>
3497 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3498 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3499 (*zero_extend_v8qi_<P:mode>_insn,
3500 *zero_extend_v4hi_<P:mode>_insn): New insns.
3501 * config/sparc/sparc.c (vector_init_move_words,
3502 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3503 sparc_expand_vector_init_vis1): New functions.
3504 (vector_init_bshuffle): Rewrite to handle more cases and make use
3505 of locs[] array prepared by vector_init_prepare_elts.
3506 (vector_init_fpmerge, vector_init_faligndata): Delete.
3507 (sparc_expand_vector_init): Rewrite using new infrastructure.
3509 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3511 * config.gcc (epiphany-*-*): New architecture.
3512 (epiphany-*-elf): New configuration.
3513 * config/epiphany, common/config/epiphany : New directories.
3514 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3515 (interrupt attribute): Add Epiphany.
3516 (long_call, short_call attribute): Add Epiphany.
3517 * doc/invoke.texi (Options): Add Epiphany options.
3518 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3519 * doc/install.texi (Options specification):
3520 Add --with-stack-offset=@var{num} description.
3521 (host/target specific issues): Add epiphany-*-elf.
3522 * doc/contrib.texi (Contributors): Mention Epiphany port.
3524 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3526 PR tree-optimization/50693
3527 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3528 non-forced user labels.
3529 (gimple_merge_blocks): Turn non-forced user labels into
3530 debug bind stmt with the label as first operand and reset value.
3531 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3532 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3533 * final.c (final_scan_insn): Likewise.
3534 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3535 * var-tracking.c (debug_label_num): New variable.
3536 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3537 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3538 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3539 NOTE_INSN_DELETED_DEBUG_LABEL.
3540 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3541 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3542 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3543 * gengtype.c (adjust_field_rtx_def): Likewise.
3544 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3545 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3546 if their are at the end of function and nop hasn't been emitted.
3547 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3549 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3551 PR rtl-optimization/50448
3552 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3555 2011-11-05 Peter Dufault <dufault@hda.com>,
3556 Sebastian Huber <sebastian.huber@embedded-brains.de>
3558 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3559 Extend rs6000_spe handling.
3561 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3563 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3564 Remove -mcpu=601 multilib.
3565 Remove -Dmpc8260 multilib.
3566 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3569 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3571 Piledriver f16cintrin.h fix.
3572 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3573 * config/i386/immintrin.h: Include f16cintrin.h.
3574 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3577 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3580 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3582 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3584 2011-11-04 Alan Modra <amodra@gmail.com>
3586 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3587 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3589 2011-11-04 David S. Miller <davem@davemloft.net>
3592 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3593 fact that sparc_emit_float_lib_cmp modifies the comparison in
3596 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3598 * config/lm32/t-rtems: New.
3599 * config.gcc (lm32-*-rtems*): Add t-rtems.
3601 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3604 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3606 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3608 PR rtl-optimization/38644
3609 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3610 for epilogue having stack adjustment.
3612 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3615 * config/avr/avr-modes.def: New file defining PSImode.
3616 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3617 __UINT24_MAX__): New built-in defines.
3618 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3619 ashlpsi, ashrpsi, lshrpsi.
3620 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3621 (MOVMODE): New mode iterator.
3622 (movpsi): New expander.
3623 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3624 (*reload_inpsi, *movpsi): New insns.
3625 (*reload_inpsi): New RTL peephole.
3626 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3627 *addpsi3_sign_extend.hi): New insns.
3628 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3629 *subpsi3_sign_extend.hi): New insns.
3630 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3631 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3632 (andpsi3, iorpsi3, xorpsi3): New insns.
3633 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3634 (*rotw<mode>): Insn condition only allow even-sized modes.
3635 (*rotb<mode>): Insn condition allows odd-sized modes.
3636 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3637 (negpsi2, one_cmplpsi2): New insns.
3638 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3639 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3641 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3642 (cbranchpsi4): New expander.
3643 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3644 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3645 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3646 avr_out_reload_inpsi): New prototypes.
3648 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3649 (avr_scalar_mode_supported_p): ...this new static function.
3650 (avr_asm_len): Always return "".
3651 (avr_out_load_psi, avr_out_store_psi): New static functions.
3652 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3653 (avr_out_tstpsi): New function.
3654 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3655 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3656 (avr_simplify_comparison_p): Ditto.
3657 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3658 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3659 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3660 (avr_rtx_costs_1): Report PSI costs.
3661 (avr_libcall_value): Handle odd-sized parameters.
3662 (avr_init_builtin_int24): New static function to define built-in
3663 24-bit types __int24 and __uint24.
3664 (avr_init_builtins): Use it.
3666 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3669 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3670 support for VFP floating point model.
3672 2011-11-04 Tristan Gingold <gingold@adacore.com>
3674 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3676 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3679 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3681 PR tree-optimization/50730
3682 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3683 analysis if encountered unsupported data-ref.
3685 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3687 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3689 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3691 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3692 For floatunsv8siv8sf2 require TARGET_AVX2.
3694 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3695 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3696 signalling comparison instead of non-signalling. Store into
3697 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3698 subtracted and 0 otherwise.
3699 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3701 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3702 already for TARGET_SSE2. Xor in vector initialized by
3703 ix86_expand_adjust_ufix_to_sfix_si at the end.
3704 (vec_pack_ufix_trunc_<mode>): Likewise.
3706 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3707 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3708 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3709 vectorizable_type_demotion and vectorizable_type_promotion did.
3710 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3711 is {,un}signed {char,short}.
3712 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3713 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3714 Push vec_dest back to the vec_dsts vector at the end.
3715 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3716 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3717 prev_stmt_info arguments, add vec_dest argument. Push always
3718 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3719 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3720 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3721 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3722 vectorizable_type_promotion. Call vectorizable_conversion even
3723 for SLP bb vectorization.
3724 (vect_transform_stmt): Call vectorizable_conversion instead of
3725 vectorizable_type_demotion and vectorizable_type_promotion.
3726 (supportable_widening_operation): Clear *multi_step_cvt first,
3727 simplify c1/c2 computation, free *interm_types vector on failure.
3728 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3729 free *interm_types vector on failure, handle multi-step
3732 2011-11-04 Tristan Gingold <gingold@adacore.com>
3734 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3735 argument. Conditionally generate crash debug info. Adjust
3736 for alpha_funcs_tree removal.
3737 (machine_function): Add links field.
3738 (alpha_start_function): Conditionally generate crash debug info.
3739 (alpha_end_function): Adjust call to alpha_write_linkage.
3740 (alpha_funcs): Remove.
3741 (links_kind): Remove.
3742 (alpha_links): Remove num, target and lkind field. Add func field.
3743 (alpha_links_tree): Remove.
3744 (alpha_funcs_tree): Remove.
3745 (alpha_need_linkage): Remove.
3746 (alpha_use_linkage): Change prototype. Adjust.
3747 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3748 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3749 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3750 (alpha_need_linkage): Remove.
3751 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3752 Adjust calls to alpha_need_linkage.
3754 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3756 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3758 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3760 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3761 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3762 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3764 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3767 * config/arm/t-bpabi: New file.
3768 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3770 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3771 arm*-*-uclinux*eabi.
3772 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3775 2011-11-03 Michael Matz <matz@suse.de>
3778 * configure.ac: Check for -fno-exceptions -fno-rtti.
3779 * configure: Regenerate.
3780 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3781 (ALL_CXXFLAGS): Use it.
3783 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/i386.md: Use {} for multi-line preparation statements.
3787 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3789 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3790 (movtf_insn_sp32): ...this.
3791 (movtf_insn_sp64_no_fpu): Consolidate into...
3792 (movtf_insn_sp64): ...this.
3793 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3794 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3796 2011-11-03 Tristan Gingold <gingold@adacore.com>
3798 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3800 2011-11-03 Richard Guenther <rguenther@suse.de>
3803 * lto-opts.c: Re-implement.
3804 * lto-streamer.h (lto_register_user_option): Remove.
3805 (lto_read_file_options): Likewise.
3806 (lto_reissue_options): Likewise.
3807 (lto_clear_user_options): Likewise.
3808 (lto_clear_file_options): Likewise.
3809 * opts-global.c (post_handling_callback): Remove.
3810 (set_default_handlers): Do not set post_handling_callback.
3811 (decode_options): Remove LTO specific code.
3812 * lto-wrapper.c (merge_and_complain): New function.
3813 (run_gcc): Read all input file options and
3814 prepend a merged set before the linker driver options.
3815 * gcc.c (driver_post_handling_callback): Remove.
3816 (set_option_handlers): Do not set post_handling_callback.
3817 * opts-common.c (handle_option): Do not call post_handling_callback.
3818 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3820 2011-11-03 Richard Guenther <rguenther@suse.de>
3822 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3824 2011-11-03 Martin Jambor <mjambor@suse.cz>
3826 * ipa-prop.c (type_change_info): New fields offset, object,
3827 known_current_type and multiple_types_encountered.
3828 (extr_type_from_vtbl_ptr_store): New function.
3829 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3830 the result is different from the previous one.
3831 (detect_type_change): Renamed to detect_type_change_1. New parameter
3832 comp_type. Set up new fields in tci, build known type jump
3833 functions if the new type can be identified.
3834 (detect_type_change): New function.
3835 * tree.h (DECL_CONTEXT): Comment new use.
3837 2011-11-03 Richard Guenther <rguenther@suse.de>
3840 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3841 decode an encoded literal '.
3843 2011-11-03 Tristan Gingold <gingold@adacore.com>
3845 * collect2.c (main): Add support of -f (response file) on AIX.
3847 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3849 PR tree-optimization/50912
3850 * tree-vectorizer.h (slp_void_p): New.
3851 (struct _slp_tree): Replace left and right with children. Update
3853 (struct _slp_oprnd_info): New.
3854 (vect_get_vec_defs): Declare.
3855 (vect_get_slp_defs): Update arguments.
3856 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3857 vect_get_vec_defs instead of vect_get_slp_defs.
3858 (vectorizable_reduction): Likewise.
3859 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3860 Update call to vect_get_slp_defs.
3861 (vectorizable_conversion): Update call to vect_get_vec_defs.
3862 (vectorizable_assignment, vectorizable_shift,
3863 vectorizable_operation): Likewise.
3864 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3866 (vectorizable_type_promotion, vectorizable_store): Likewise.
3867 (vect_analyze_stmt): Fix typo.
3868 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3869 (vect_print_slp_tree, vect_mark_slp_stmts,
3870 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3871 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3872 vect_schedule_slp_instance): Likewise.
3873 (vect_create_new_slp_node): New.
3874 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3875 (vect_get_and_check_slp_defs): Pass information about defs using
3876 oprnds_info, allow any number of operands.
3877 (vect_build_slp_tree): Likewise. Update calls to
3878 vect_get_and_check_slp_defs. Fix comments.
3879 (vect_analyze_slp_instance): Move node creation to
3880 vect_create_new_slp_node.
3881 (vect_get_slp_defs): Allow any number of operands.
3883 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3884 Iain Sandoe <iains@gcc.gnu.org>
3886 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3887 (get_ppc476_thunk_name): Use it.
3888 (rs6000_code_end): Likewise.
3889 (macho_branch_islands): Fix typo.
3891 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3892 Jason Merrill <jason@redhat.com>
3895 * configure.ac: Add -Wno-narrowing to warning options.
3896 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3898 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3901 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3902 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3903 (movdf_insn_sp64): Likewise.
3904 (DFmode splitter): Do not test TARGET_FPU.
3905 (movtf_insn_sp32): Reindent constraints.
3906 (movtf_insn_sp32_no_fpu): Likewise.
3907 (movtf_insn_sp64): Likewise.
3908 (movtf_insn_sp64_hq): Likewise.
3909 (movtf_insn_sp64_no_fpu): Likewise.
3911 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3914 * builtins.c (fold_builtin_memchr): Fix cast.
3916 2011-11-02 Teresa Johnson <tejohnson@google.com>
3918 * config/i386/predicates.md (promotable_binary_operator): Add minus
3919 to the list of promotable operators.
3921 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3923 * gthr-single.h, gthr.h: Move to ../libgcc.
3924 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3925 * gthr-dce.h: Move to ../libgcc/config/pa.
3926 * gthr-lynx.h: Move to ../libgcc/config.
3927 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3928 * gthr-posix.h: Move to ../libgcc/config.
3929 * gthr-rtems.h: Likewise.
3930 * gthr-tpf.h: Move to ../libgcc/config/s390.
3931 * gthr-vxworks.h: Move to ../libgcc/config.
3932 * gthr-win32.h: Move to ../libgcc/config/i386.
3933 * configure.ac (gthread_flags): Remove
3934 (gthr-default.h): Don't create.
3935 (thread_file): Don't substitute.
3936 * configure: Regenerate.
3937 * Makefile.in (GCC_THREAD_FILE): Remove.
3938 (GTHREAD_FLAGS): Remove.
3939 (libgcc.mvars): Remove GTHREAD_FLAGS.
3940 * config/t-vxworks (EXTRA_HEADERS): Remove.
3942 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3943 Paolo Bonzini <bonzini@gnu.org>
3945 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3946 * configure: Regenerate.
3947 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3948 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3949 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3950 (clean): Remove libgcc_tm.h
3951 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3952 * config.gcc (libgcc_tm_file): Remove.
3953 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3954 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3955 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3956 (avr-*-rtems*): Likewise.
3957 (avr-*-*): Likewise.
3958 (frv-*-elf): Likewise.
3959 (frv-*-*linux*): Likewise.
3960 (h8300-*-rtems*): Likewise.
3961 (h8300-*-elf*): Likewise.
3962 (i[34567]86-*-darwin*): Likewise.
3963 (x86_64-*-darwin*): Likewise.
3964 (rx-*-elf*): Likewise.
3965 (tic6x-*-elf): Likewise.
3966 (tic6x-*-uclinux): Likewise.
3967 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3969 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3971 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3972 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3973 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3974 (INCLUDES_FOR_TARGET): Remove.
3975 (LIBGCC2_CFLAGS): Don't export.
3976 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3978 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3979 (libgcc.mvars): Likewise.
3980 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3981 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3982 TARGET_LIBGCC2_CFLAGS.
3984 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3985 * config/darwin-64.c: Move to ../libgcc/config.
3986 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3987 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3988 config/udivmodsi4.c: Move to ../libgcc/config.
3989 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3990 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3991 config/memset.c: Move to ../libgcc/config.
3992 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3993 * config/t-freebsd: Remove.
3994 * config/t-freebsd-thread: Move to ../libgcc/config.
3995 * config/t-libgcc-pic: Move to ../libgcc/config.
3996 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3997 * config/t-linux: Remove.
3998 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4000 * config/t-openbsd-thread: Move to ../libgcc/config.
4001 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4002 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4003 * config/t-svr4: Remove.
4004 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4005 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4006 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4007 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4008 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4009 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4010 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4011 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4012 config/arm/fp16.c, config/arm/linux-atomic.c,
4013 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4014 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4015 (TARGET_LIBGCC2_CFLAGS): Remove.
4016 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4017 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4018 (LIB2FUNCS_STATIC_EXTRA): Remove.
4019 * config/arm/t-netbsd: Remove.
4020 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4021 (TARGET_LIBGCC2_CFLAGS): Remove.
4022 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4023 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4024 (TARGET_LIBGCC2_CFLAGS): Remove.
4025 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4026 (LIBGCC, INSTALL_LIBGCC): Remove.
4027 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4028 * config/bfin/t-bfin-linux: Likewise.
4029 * config/bfin/t-bfin-uclinux: Likewise.
4030 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4031 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4032 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4033 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4034 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4035 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4036 * config/cris/arit.c: Move to ../libgcc/config/cris.
4037 * config/cris/cris_abi_symbol.c: Remove.
4038 * config/cris/cris.h: Remove obsolete comment.
4039 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4040 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4041 ($(LIB2FUNCS_EXTRA)): Remove.
4042 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4044 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4045 * config/fr30/t-fr30: Remove.
4046 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4047 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4048 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4049 to ../libgcc/config/frv.
4050 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4051 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4052 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4053 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4054 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4055 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4056 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4057 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4058 (LIBGCC, INSTALL_LIBGCC): Remove.
4059 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4060 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4061 * config/i386/t-cygwin: Remove.
4062 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4063 (LIB2FUNCS_EXCLUDE): Remove.
4064 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4065 (LIBGCC, INSTALL_LIBGCC): Remove.
4066 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4067 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4068 * config/i386/t-mingw-w32: Likewise.
4069 * config/i386/t-mingw-w64: Likewise.
4070 * config/i386/t-openbsd: Likewise.
4071 * config/i386/t-nto: Remove.
4072 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4073 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4074 (quadlib.c): Remove.
4075 * config/ia64/t-ia64: Remove comment.
4076 * config/iq2000/lib2extra-funcs.c: Move to
4077 ../libgcc/config/iq2000/lib2funcs.c.
4078 * config/iq2000/t-iq2000: Remove.
4079 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4080 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4081 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4082 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4083 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4084 (INSTALL_LIBGCC): Remove.
4085 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4086 * config/m68k/t-floatlib: Remove.
4087 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4088 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4090 (LIBGCC, INSTALL_LIBGCC): Remove.
4091 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4092 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4093 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4094 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4095 (INSTALL_LIBGCC): Remove.
4096 * config/mips/t-isa3264: Likewise.
4097 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4098 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4099 (INSTALL_LIBGCC): Remove.
4100 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4101 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4102 (INSTALL_LIBGCC): Remove.
4103 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4104 (LIB2FUNCS_STATIC_EXTRA): Remove.
4105 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4106 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4107 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4108 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4109 ../libgcc/config/pa.
4110 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4111 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4112 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4113 * config/pa/t-linux, config/pa/t-linux64: Remove.
4114 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4115 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4116 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4118 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4119 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4120 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4121 * config/rs6000/crtresfpr.asm: Move to
4122 ../libgcc/config/rs6000/crtresfpr.S.
4123 * config/rs6000/crtresgpr.asm: Move to
4124 ../libgcc/config/rs6000/crtresgpr.S.
4125 * config/rs6000/crtresxfpr.asm: Move to
4126 ../libgcc/config/rs6000/crtresxfpr.S.
4127 * config/rs6000/crtresxgpr.asm: Move to
4128 ../libgcc/config/rs6000/crtresxgpr.S.
4129 * config/rs6000/crtsavfpr.asm: Move to
4130 ../libgcc/config/rs6000/crtsavfpr.S.
4131 * config/rs6000/crtsavgpr.asm: Move to
4132 ../libgcc/config/rs6000/crtsavgpr.S.
4133 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4134 * config/rs6000/darwin-fpsave.asm: Move to
4135 ../libgcc/config/rs6000/darwin-fpsave.S.
4136 * config/rs6000/darwin-gpsave.asm: Move to
4137 ../libgcc/config/rs6000/darwin-gpsave.S.
4138 * config/rs6000/darwin-tramp.asm: Move to
4139 ../libgcc/config/rs6000/darwin-tramp.S.
4140 * config/rs6000/darwin-vecsave.asm: Move to
4141 ../libgcc/config/rs6000/darwin-vecsave.S.
4142 * config/rs6000/darwin-world.asm: Move to
4143 ../libgcc/config/rs6000/darwin-world.S.
4144 * config/rs6000/e500crtres32gpr.asm: Move to
4145 ../libgcc/config/rs6000/e500crtres32gpr.S.
4146 * config/rs6000/e500crtres64gpr.asm: Move to
4147 ../libgcc/config/rs6000/e500crtres64gpr.S.
4148 * config/rs6000/e500crtres64gprctr.asm: Move to
4149 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4150 * config/rs6000/e500crtrest32gpr.asm: Move to
4151 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4152 * config/rs6000/e500crtrest64gpr.asm: Move to
4153 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4154 * config/rs6000/e500crtresx32gpr.asm: Move to
4155 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4156 * config/rs6000/e500crtresx64gpr.asm: Move to
4157 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4158 * config/rs6000/e500crtsav32gpr.asm: Move to
4159 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4160 * config/rs6000/e500crtsav64gpr.asm: Move to
4161 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4162 * config/rs6000/e500crtsav64gprctr.asm: Move to
4163 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4164 * config/rs6000/e500crtsavg32gpr.asm: Move to
4165 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4166 * config/rs6000/e500crtsavg64gpr.asm: Move to
4167 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4168 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4169 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4170 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4171 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4172 (TARGET_LIBGCC2_CFLAGS): Remove.
4173 * config/rs6000/t-aix52: Likewise.
4174 * config/rs6000/t-darwin: Remove.
4175 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4176 (LIB2FUNCS_EXTRA): Remove.
4177 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4178 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4179 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4180 (INSTALL_LIBGCC): Remove.
4181 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4182 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4183 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4184 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4185 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4186 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4187 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4188 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4189 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4190 * config/rs6000/t-vxworks: Remove comment.
4191 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4192 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4193 * config/sh/linux-atomic.asm: Move to
4194 ../libgcc/config/sh/linux-atomic.S.
4195 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4196 * config/sh/t-netbsd: Remove.
4197 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4199 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4200 * config/sparc/t-leon: Likewise.
4201 * config/sparc/t-leon3: Likewise.
4202 * config/sparc/t-linux64: Likewise.
4203 * config/sparc/t-netbsd64: Fix typo.
4205 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4206 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4207 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4208 config/spu/mfc_multi_tag_release.c,
4209 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4210 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4211 config/spu/multi3.c: Move to ../libgcc/config/spu.
4212 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4213 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4214 (INSTALL_LIBGCC): Remove.
4215 * config/stormy16/stormy16-lib2.c: Move to
4216 ../libgcc/config/stormy16/lib2.c.
4217 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4218 ../libgcc/config/stormy16/ashlsi3.c.
4219 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4220 ../libgcc/config/stormy16/ashrsi3.c.
4221 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4222 ../libgcc/config/stormy16/clzhi2.c.
4223 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4224 ../libgcc/config/stormy16/cmpsi2.c.
4225 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4226 ../libgcc/config/stormy16/ctzhi2.c.
4227 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4228 ../libgcc/config/stormy16/divsi3.c.
4229 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4230 ../libgcc/config/stormy16/ffshi2.c.
4231 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4232 ../libgcc/config/stormy16/lshrsi3.c.
4233 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4234 ../libgcc/config/stormy16/modsi3.c.
4235 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4236 ../libgcc/config/stormy16/parityhi2.c.
4237 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4238 ../libgcc/config/stormy16/popcounthi2.c.
4239 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4240 ../libgcc/config/stormy16/ucmpsi2.c.
4241 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4242 ../libgcc/config/stormy16/udivmodsi4.c.
4243 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4244 ../libgcc/config/stormy16/udivsi3.c.
4245 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4246 ../libgcc/config/stormy16/umodsi3.c.
4247 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4248 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4249 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4250 * config/xtensa/t-elf: Remove.
4251 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4252 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4254 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4255 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4256 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4257 (*-*-openbsd*): Likewise.
4258 Remove t-openbsd-thread for posix threads.
4259 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4260 (alpha*-*-freebsd*): Likewise.
4261 (alpha*-*-netbsd*): Likewise.
4262 (alpha*-*-openbsd*): Likewise.
4263 (alpha64-dec-*vms*): Likewise.
4264 (alpha*-dec-*vms*): Likewise.
4265 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4266 (arm*-*-linux*): Remove t-linux from tmake_file.
4267 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4268 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4269 arm*-*-uclinux*eabi.
4270 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4271 tmake_file for arm*-*-eabi*.
4272 (fr30-*-elf): Remove tmake_file.
4273 (hppa*64*-*-linux*): Remove tmake_file.
4274 (hppa*-*-linux*): Likewise.
4275 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4277 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4278 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4280 (i[34567]86-*-elf*): Remove tmake_file.
4281 (x86_64-*-elf*): Likewise.
4282 (i[34567]86-*-nto-qnx*): Likewise.
4283 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4284 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4285 from tmake_file if using win32 threads.
4286 (iq2000*-*-elf*): Remove tmake-file.
4287 (microblaze*-linux*): Likewise.
4288 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4289 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4290 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4291 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4292 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4293 (xtensa*-*-elf*): Remove tmake_file.
4295 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4297 * Makefile.in (LIB1ASMSRC): Don't export.
4298 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4299 * config/arm/arm.c: Update lib1funcs.asm filename.
4300 * config/arm/linux-eabi.h: Likewise.
4301 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4302 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4303 ../libgcc/config/arm.
4304 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4305 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4306 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4307 * config/arm/t-bpabi: Likewise.
4308 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4309 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4310 * config/arm/t-strongarm-elf: Likewise.
4311 * config/arm/t-symbian: Likewise.
4312 * config/arm/t-vxworks: Likewise.
4313 * config/arm/t-wince-pe: Likewise.
4314 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4315 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4316 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4317 * config/bfin/t-bfin: Remove.
4318 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4319 * config/bfin/t-bfin-linux: Likewise.
4320 * config/bfin/t-bfin-uclinux: Likewise.
4321 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4322 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4323 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4324 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4325 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4326 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4327 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4328 * config/h8300/lib1funcs.asm: Move to
4329 ../libgcc/config/h8300/lib1funcs.S.
4330 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4331 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4332 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4333 * config/i386/t-interix: Likewise.
4334 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4335 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4336 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4337 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4338 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4339 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4340 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4341 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4342 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4343 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4344 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4345 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4346 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4347 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4348 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4349 * config/mips/t-libgcc-mips16: Remove.
4350 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4351 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4352 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4353 * config/pa/t-linux64: Likewise.
4354 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4355 ../libgcc/config/picochip/lib1funcs.S.
4356 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4357 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4358 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4359 * config/sh/sh.h: Update lib1funcs.asm filename.
4360 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4361 * config/sh/t-netbsd: Likewise.
4362 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4364 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4365 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4366 * config/sparc/lb1spl.asm: Remove.
4367 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4368 * config/sparc/t-leon: Likewise.
4369 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4370 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4371 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4372 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4373 * config/vax/t-linux: Remove.
4374 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4375 ../libgcc/config/xtensa.
4376 * config/xtensa/lib1funcs.asm: Move to
4377 ../libgcc/config/xtensa/lib1funcs.S.
4378 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4379 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4380 (bfin*-*): Likewise.
4381 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4382 mips/t-libgcc-mips16 from tmake_file.
4383 (mips*-*-linux*): Likewise.
4384 (mips*-sde-elf*): Likewise.
4385 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4386 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4387 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4388 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4389 (mips-*-elf*, mipsel-*-elf*): Likewise.
4390 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4391 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4392 (mips*-*-rtems*): Likewise.
4393 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4394 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4396 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4398 * config.gcc (extra_parts): Remove.
4399 (*-*-freebsd*): Remove extra_parts.
4400 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4401 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4402 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4403 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4404 *-*-netbsdelf[2-9]*.
4405 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4406 (alpha*-*-linux*): Remove extra_parts.
4407 (alpha*-*-freebsd*): Likewise.
4408 (bfin*-linux-uclibc*): Likewise.
4409 (fr30-*-elf): Likewise.
4410 (moxie-*-elf): Likewise.
4411 (moxie-*-uclinux*): Likewise.
4412 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4413 (h8300-*-elf*): Likewise.
4414 (hppa*64*-*-hpux11*): Remove extra_parts.
4415 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4417 (x86_64-*-elf*): Likewise.
4418 (i[34567]86-*-freebsd*): Remove tmake_file.
4419 (x86_64-*-freebsd*): Likewise.
4420 (x86_64-*-netbsd*): Likewise.
4421 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4422 t-libc-ok from tmake_file.
4423 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4424 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4425 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4428 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4429 Remove i386/t-crtstuff from tmake_file.
4430 (i[34567]86-*-lynxos*): Likewise.
4432 (ia64*-*-elf*): Remove extra_parts.
4433 (ia64*-*-freebsd*): Likewise.
4434 (ia64*-*-linux*): Likewise.
4435 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4436 (m32r-*-elf*): Remove extra_parts.
4437 (m32rle-*-elf*): Likewise.
4438 (m32r-*-rtems*): Likewise.
4439 (m68k-*-elf*, fido-*-elf*): Likewise.
4440 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4441 (m68k-*-rtems*): Remove extra_parts.
4442 (mep-*-*): Likewise.
4443 (microblaze*-linux*): Likewise.
4444 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4445 (mips*-*-linux*): Likewise.
4446 (powerpc-*-lynxos*): Likewise.
4447 (s390x-ibm-tpf*): Likewise.
4448 (score-*-elf): Likewise.
4450 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4451 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4452 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4453 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4454 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4455 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4456 (sh-wrs-vxworks): Likewise.
4457 (sparc-*-linux*): Remove extra_parts.
4458 (sparc64-*-linux*): Likewise.
4459 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4460 (xstormy16-*-elf): Likewise.
4461 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4462 (am33_2.0-*-linux*): Remove extra_parts.
4463 * configure.ac (extra_parts): Don't substitute.
4464 * configure: Regenerate.
4465 * crtstuff.c: Move to ../libgcc.
4466 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4467 (EXTRA_PARTS): Remove.
4468 (CRTSTUFF_T_CFLAGS): Remove.
4469 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4470 (GCC_EXTRA_PARTS): Remove.
4471 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4472 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4473 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4474 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4475 ($(T)crtbeginT.o): Remove.
4476 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4477 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4478 * config/alpha/vms-dwarf2.asm: Move to
4479 ../libgcc/config/alpha/vms-dwarf2.S.
4480 * config/alpha/vms-dwarf2eh.asm: Move to
4481 ../libgcc/config/alpha/vms-dwarf2eh.S.
4482 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4483 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4484 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4485 ($(T)crti.o, $(T)crtn.o): Remove.
4486 * config/arm/t-linux: Remove comment.
4487 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4488 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4489 ($(T)crti.o, $(T)crtn.o): Remove.
4490 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4491 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4492 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4493 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4494 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4495 ($(T)crti.o, $(T)crtn.o): Remove.
4496 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4497 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4498 (EXTRA_MULTILIB_PARTS): Remove.
4499 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4500 EXTRA_MULTILIB_PARTS): Remove.
4501 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4502 ($(T)crtlibid.o): Remove.
4503 (EXTRA_MULTILIB_PARTS): Remove.
4504 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4505 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4506 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4507 (EXTRA_MULTILIB_PARTS): Remove.
4508 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4509 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4510 CRTSTUFF_T_CFLAGS_S): Remove.
4511 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4512 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4513 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4514 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4515 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4516 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4517 ../libgcc/config/frv.
4518 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4519 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4520 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4521 (CRTSTUFF_T_CFLAGS): Remove.
4522 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4523 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4524 * config/h8300/t-elf: Remove.
4525 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4526 Move to ../libgcc/config/i386.
4527 * config/i386/t-crtstuff: Remove.
4528 * config/i386/t-i386elf: Remove.
4529 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4530 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4531 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4532 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4533 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4534 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4535 * config/ia64/t-vms: Remove.
4536 * config/ia64/vms-crtinit.asm: Move to
4537 ../libgcc/config/ia64/vms-crtinit.S.
4538 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4539 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4540 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4541 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4542 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4543 (m32rx, m32r2): Remove.
4544 (EXTRA_MULTILIB_PARTS): Remove.
4545 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4546 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4547 * config/m68k/t-crtstuff: Remove.
4548 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4549 * config/m68k/t-m68kelf: Remove.
4550 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4551 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4552 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4553 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4554 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4555 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4556 (EXTRA_MULTILIB_PARTS): Remove.
4557 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4558 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4559 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4560 EXTRA_PARTS): Remove.
4561 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4562 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4563 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4564 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4565 ($(T)crti.o, $(T)crtn.o): Remove.
4566 (EXTRA_MULTILIB_PARTS): Remove.
4567 * config/mips/t-isa3264: Likewise.
4568 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4569 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4570 (CRTSTUFF_T_CFLAGS): Remove.
4571 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4572 ($(T)crti.o, $(T)crtn.o): Remove.
4573 (EXTRA_MULTILIB_PARTS): Remove.
4574 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4576 ($(T)crti.o, $(T)crtn.o): Remove.
4577 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4578 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4579 (EXTRA_MULTILIB_PARTS): Remove.
4580 ($(T)crti.o, $(T)crtn.o): Remove.
4581 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4582 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4583 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4584 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4585 * config/pa/stublib.c: Move to libgcc/config/pa.
4586 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4587 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4588 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4589 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4590 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4591 ($(T)libgcc_stub.a): Remove.
4592 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4593 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4594 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4595 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4596 ($(T)libgcc_stub.a): Remove.
4597 * config/rs6000/eabi-cn.asm: Move to
4598 ../../../libgcc/config/rs6000/eabi-cn.S.
4599 * config/rs6000/eabi-ci.asm: Move to
4600 ../../../libgcc/config/rs6000/eabi-ci.S.
4601 * config/rs6000/sol-ci.asm: Move to
4602 ../../../libgcc/config/rs6000/sol-ci.S.
4603 * config/rs6000/sol-cn.asm: Move to
4604 ../../../libgcc/config/rs6000/sol-cn.S.
4605 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4606 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4607 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4609 (EXTRA_MULTILIB_PARTS): Remove.
4610 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4611 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4612 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4613 ($(T)ncrtn$(objext)): Remove.
4614 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4615 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4616 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4617 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4618 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4619 * config/score/t-score-elf: Remove.
4620 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4621 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4622 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4623 * config/sh/lib1funcs-4-300.asm: Move to
4624 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4625 * config/sh/lib1funcs-Os-4-200.asm: Move to
4626 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4627 * config/sh/t-elf: Remove.
4628 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4629 * config/sh/t-linux64: Remove.
4630 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4631 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4632 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4633 ($(T)ic_invalidate_array_4-100.o)
4634 ($(T)libic_invalidate_array_4-100.a)
4635 ($(T)ic_invalidate_array_4-200.o)
4636 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4637 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4638 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4639 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4640 ($(T)libgcc-4-300.a): Remove.
4641 * config/sh/t-superh: Remove.
4642 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4643 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4644 * config/spu/cache.S: Move to ../libgcc/config/spu.
4645 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4646 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4647 (EXTRA_MULTILIB_PARTS): Remove.
4648 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4649 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4650 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4651 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4652 * config/t-libc-ok: Remove.
4653 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4654 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4655 * config/t-netbsd: Remove.
4656 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4657 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4658 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4659 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4660 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4661 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4662 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4663 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4664 (EXTRA_MULTILIB_PARTS): Remove.
4665 * config/xtensa/t-linux: Remove.
4666 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4668 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4670 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4671 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4673 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4675 PR translation/45116
4676 * Makefile.in (slibdir): Remove, don't export.
4677 (SHLIB_NM_FLAGS): Remove.
4678 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4679 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4680 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4681 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4682 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4683 (gccspec.o): Likewise.
4684 (installdirs): Don't create $(DESTDIR)$(slibdir).
4685 * configure.ac (slibdir): Remove.
4686 * configure: Regenerate.
4687 * libgcc-libsystem.ver: Move to ../libgcc/config.
4688 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4689 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4690 * config/t-libunwind (SHLIB_LC): Remove.
4691 * config/t-linux (SHLIB_MAPFILES): Remove.
4692 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4693 * config/t-slibgcc-elf-ver: Remove.
4694 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4696 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4697 to ../libgcc/config/alpha.
4698 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4699 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4700 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4701 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4702 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4703 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4704 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4705 * config/arm/t-symbian (SHLIB_LC): Remove.
4706 * config/bfin/libgcc-bfin.ver: Move to
4707 ../libgcc/config/bfin/libgcc-glibc.ver.
4708 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4709 * config/c6x/libgcc-c6xeabi.ver: Move to
4710 ../libgcc/config/c6x/libgcc-eabi.ver.
4711 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4712 * config/cris/libgcc.ver: Move to
4713 ../libgcc/config/cris/libgcc-glibc.ver.
4714 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4715 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4716 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4717 * config/i386/darwin-libgcc.10.4.ver: Move to
4718 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4719 * config/i386/darwin-libgcc.10.5.ver: Move to
4720 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4721 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4722 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4723 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4724 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4725 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4726 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4727 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4728 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4729 ../libgcc/config/i386.
4730 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4731 ../libgcc/config/i386.
4732 * config/i386/t-linux: Move to ../libgcc/config/i386.
4733 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4734 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4735 * config/i386/t-mingw-w64: Likewise.
4736 * config/i386/t-mingw32: Remove.
4737 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4738 to ../libgcc/config/ia64.
4739 * config/ia64/t-glibc: Remove.
4740 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4741 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4742 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4743 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4744 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4745 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4746 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4747 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4748 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4749 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4750 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4751 Move to ../libgcc/config/pa.
4752 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4753 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4754 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4755 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4756 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4757 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4758 * config/rs6000/t-aix52: Likewise.
4759 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4760 ../libgcc/config/sh.
4761 * config/sparc/libgcc-sparc-glibc.ver: Move to
4762 ../libgcc/config/sparc/libgcc-glibc.ver.
4763 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4764 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4765 * config/xtensa/libgcc-xtensa.ver: Move to
4766 ../libgcc/config/xtensa/libgcc-glibc.ver.
4767 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4768 t-slibgcc in tmake_file.
4769 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4770 *-*-freebsd[34].* with pthreads.
4771 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4772 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4773 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4774 (*-*-netbsd*): Likewise.
4775 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4776 (*-*-*vms*): Add t-slibgcc to tmake_file.
4777 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4778 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4780 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4782 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4784 (crisv32-*-linux*, cris-*-linux*): Likewise.
4785 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4786 pa/t-slibgcc-dwarf-ver from tmake_file.
4787 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4789 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4790 (hppa*64*-*-hpux11*): Likewise.
4791 (hppa[12]*-*-hpux11*): Likewise.
4792 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4794 (x86_64-*-darwin*): Likewise.
4795 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4796 Add t-slibgcc to tmake_file.
4797 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4798 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4800 Remove i386/t-mingw-pthread from tmake_file.
4801 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4802 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4803 (ia64-hp-*vms*): Likewise.
4804 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4806 (m32rle-*-linux*): Likewise.
4807 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4808 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4809 t-slibgcc-nolc-override from tmake_file.
4810 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4812 (powerpc-*-darwin*): Likewise.
4813 (powerpc64-*-darwin*): Likewise.
4814 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4815 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4816 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4817 t-slibgcc to tmake_file.
4818 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4819 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4820 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4821 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4822 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4823 (sparc64-*-linux*): Likewise.
4824 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4826 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4827 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4830 2011-11-02 Richard Guenther <rguenther@suse.de>
4832 PR tree-optimization/50902
4833 * tree-vect-stmts.c (vectorizable_load): Properly convert
4834 an invariant initializer element.
4836 2010-11-02 Richard Guenther <rguenther@suse.de>
4838 PR tree-optimization/50890
4839 * gimple.h (gimple_fold_call): Remove.
4840 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4841 (gimple_fold_call): ... here. Make static. Update the
4842 cannot-inline flag on direct calls.
4843 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4844 from the statements to the edges.
4846 2011-11-01 Ian Lance Taylor <iant@google.com>
4848 * godump.c (struct macro_hash_value): Define.
4849 (macro_hash_hashval): New static function.
4850 (macro_hash_eq, macro_hash_del): New static functions.
4851 (go_define): Use macro_hash_value to store values in macro_hash.
4852 Replace an old value on a redefinition. Don't print anything to
4854 (go_undef): Delete the entry from the hash table.
4855 (go_output_typedef): For an enum, use macro_hash_value, and don't
4856 print anything to go_dump_file.
4857 (go_print_macro): New static function.
4858 (go_finish): Traverse macro_hash with go_print_macro.
4859 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4861 2011-11-02 Alan Modra <amodra@gmail.com>
4863 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4865 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4868 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4870 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4872 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4874 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4876 * config/i386/i386.md (splitters for int-float conversion): Use
4877 SUBREG_REG on SUBREGs in splitter constraints.
4879 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4881 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4883 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4885 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4886 (ssepackfltmode): New mode attr.
4887 (vec_pack_ufix_trunc_<mode>): New expander.
4889 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4893 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4895 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4897 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4898 * config/rs6000/476.h: New file.
4899 * config/rs6000/476.opt: Likewise.
4900 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4901 (SET_TARGET_LINK_STACK): Likewise.
4902 (TARGET_ASM_CODE_END): Define.
4903 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4904 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4905 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4906 code if TARGET_LINK_STACK.
4907 (rs6000_emit_load_toc_table): Likewise.
4908 (output_function_profiler): Likewise
4909 (macho_branch_islands): Likewise
4910 (machopic_output_stub): Likewise
4911 (get_ppc476_thunk_name): New function.
4912 (rs6000_code_end): Likewise.
4913 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4914 Convert to a define_expand.
4915 (load_toc_v4_PIC_1_normal): New define_insn.
4916 (load_toc_v4_PIC_1_476): Likewise.
4917 (load_toc_v4_PIC_1b_normal): Likewise.
4918 (load_toc_v4_PIC_1b_476): Likewise.
4920 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4923 * config/avr/avr.opt (-mbranch-cost=): New option.
4924 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4925 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4926 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4927 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4928 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4930 2011-11-01 Tom de Vries <tom@codesourcery.com>
4932 PR tree-optimization/50908
4933 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4934 before update_vuses, test for 1 predecessor rather than two.
4935 (delete_block_update_dominator_info): New function, part of it factored
4937 (replace_block_by): Use delete_block_update_dominator_info. Call
4938 update_vuses after deleting bb1 and updating dominator info, instead of
4941 2011-11-01 David S. Miller <davem@davemloft.net>
4943 * config/sparc/sparc.c (vector_init_faligndata): New function.
4944 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4946 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4947 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4948 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4949 (vconduv8qiv8qi): Likewise.
4951 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4954 * cselib.c (cfa_base_preserved_regno): Initialize.
4955 (cselib_expand_value_rtx_1): Don't expand it.
4956 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4957 Check it's only zero if result is NULL.
4959 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4961 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4964 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4965 (sseintvecmodelower): New mode iterator.
4966 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4967 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4968 (floatunsv4siv4sf2): Macroize into...
4969 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4971 2011-10-31 David S. Miller <davem@davemloft.net>
4973 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4975 * dwarf2out.c (cached_next_real_insn): New.
4976 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4977 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4979 2011-10-31 Richard Henderson <rth@redhat.com>
4981 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4982 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4983 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4984 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4985 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4986 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4987 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4988 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4989 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4990 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4991 (bdesc_args): Likewise.
4992 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4993 (ix86_vectorize_builtin_conversion): Remove.
4994 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4996 2011-10-31 Martin Jambor <mjambor@suse.cz>
4998 * ipa-prop.c (mark_modified): Moved up in the file.
4999 (is_parm_modified_before_call): Renamed to
5000 is_parm_modified_before_stmt, moved up in the file.
5001 (load_from_unmodified_param): New function.
5002 (compute_complex_assign_jump_func): Also attempt to create pass
5003 through jump functions for values loaded from (addressable)
5006 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5008 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5009 in a loop and has different type from op0, cast it to op0's type
5010 before the loop first. For slp give up. Don't crash if op1_vectype
5013 2011-10-31 Paul Brook <paul@codesourcery.com>
5015 * cgraphunit.c: Don't mark clones as static constructors.
5017 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5019 * gcc-ar: Do not include stdio.h.
5021 2011-10-31 Diego Novillo <dnovillo@google.com>
5023 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5025 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5028 2011-10-30 David S. Miller <davem@davemloft.net>
5030 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5031 (vector_init_fpmerge): New function.
5032 (sparc_expand_vector_init): Use them to improve non-const cases.
5034 * dwarf2out.c (dwarf2out_var_location): When processing several
5035 consecutive location notes, cache the result of next_real_insn().
5037 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5039 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5040 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5041 (vec_dupv4sf): Remove expander.
5042 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5043 (vec_dupv2df): Remove expander.
5044 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5045 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5046 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5047 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5049 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5051 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5052 * optabs.c (supportable_convert_operation): New function.
5053 * optabs.h (supportable_convert_operation): New prototype.
5054 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5055 behavior for NONE modifier case.
5056 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5058 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5060 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5061 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5063 (vect_vect_recog_func_ptrs): Add it.
5065 2011-10-30 David S. Miller <davem@davemloft.net>
5067 * reorg.c (label_before_next_insn): New function.
5068 (relax_delay_slots): Use it instead of prev_label.
5069 * rtl.h (prev_label): Delete declaration.
5070 * emit-rtl.c (prev_label): Remove.
5072 2011-10-30 Revital Eres <revital.eres@linaro.org>
5074 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5075 as BB_DISABLE_SCHEDULE.
5076 (mark_loop_unsched): New function.
5077 (sms_schedule): Call it.
5079 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5082 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5083 (cmpib_comparison_operator): Likewise.
5084 (following_cal, output_and, output_ior, output_move_double,
5085 output_fp_move_double, output_block_move, output_block_clear,
5086 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5087 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5088 output_indirect_call, output_millicode_call, output_mul_insn,
5089 output_div_insn, output_mod_insn, singlemove_string,
5090 output_arg_descriptor, output_global_address, print_operand,
5091 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5092 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5093 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5094 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5095 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5096 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5097 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5098 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5099 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5100 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5101 exported functions and variables with "pa_".
5102 * config/pa/predicates.md: Likewise.
5103 * config/pa/pa64-hpux.h: likewise.
5104 * config/pa/som.h: Likewise.
5105 * config/pa/elf.h: Likewise.
5106 * config/pa/pa64-linux.h: Likewise.
5107 * config/pa/pa.md: Likewise.
5108 * config/pa/pa.c: Likewise.
5109 * config/pa/pa-linux.h: Likewise.
5110 * config/pa/pa.h: Likewise.
5111 * config/pa/constraints.md: Likewise.
5113 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5115 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5117 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5118 * config/i386/i386.c: Update all uses.
5120 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5122 * config/i386/i386.md (lshlv16qi3): Remove expander.
5123 (lshrv16qi3): New expander.
5124 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5125 using any_shiftrt code iterator. Cleanup.
5126 (ashlv16qi3): Cleanup.
5129 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5132 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5134 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5135 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5137 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5140 * config/avr/avr.opt (-maccumulate-args): New option.
5141 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5142 avr_starting_frame_offset.
5143 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5144 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5145 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5146 (UNSPECV_WRITE_SP): New constant.
5147 (*addhi3_sp_R): Rewrite to...
5148 (*addhi3_sp): ...this new insn.
5149 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5150 (movhi_sp_r): ...this new insn.
5151 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5152 (avr_starting_frame_offset): New.
5153 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5154 (avr_starting_frame_offset): New function.
5155 (avr_outgoing_args_size): New static function.
5156 (avr_initial_elimination_offset): Use it.
5157 (avr_simple_epilogue): Use it.
5158 (avr_asm_function_end_prologue): Use it.
5159 (expand_epilogue): Use it.
5160 (expand_prologue): Use it. Break out code to...
5161 (avr_prologue_setup_frame): ...this new static function.
5162 (avr_can_eliminate): Allow eliminating to frame pointer if there
5164 (avr_frame_pointer_required_p): Use frame pointer if target has a
5166 * config/avr/constraints.md (R): Remove.
5167 (Csp): New constraint.
5168 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5170 2011-10-29 Andi Kleen <ak@linux.intel.com>
5172 * gcc-ar.c (target_machine): Add.
5174 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5176 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5177 cris_constant_index_p, cris_base_p, cris_index_p,
5178 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5179 cris_legitimate_address_p): New functions.
5180 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5181 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5182 from rtx to const_rtx.
5183 (cris_print_operand_address, cris_address_cost,
5184 cris_side_effect_mode_ok): Use
5185 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5186 cris_biap_index_p and cris_bdap_index_p.
5187 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5188 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5189 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5190 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5191 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5192 cris_biap_index_p and cris_bdap_index_p.
5193 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5195 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5196 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5198 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5200 2011-10-21 Andi Kleen <ak@linux.intel.com>
5202 * ggc-page (PAGE_ALIGN): Add.
5203 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5204 Replace ROUND_UP with PAGE_ALIGN.
5206 2011-10-20 Andi Kleen <ak@linux.intel.com>
5208 * ggc-page (alloc_anon): Add check argument.
5209 (alloc_page): Add fallback to 1 page allocation.
5210 Adjust alloc_anon calls to new argument.
5212 2011-10-18 Andi Kleen <ak@linux.intel.com>
5214 * ggc-page (release_pages): First free large continuous
5215 chunks in the madvise path.
5217 2011-10-18 Andi Kleen <ak@linux.intel.com>
5219 * ggc-page.c (alloc_pages): Always round up entry_size.
5221 2011-10-19 Andi Kleen <ak@linux.intel.com>
5223 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5224 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5225 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5226 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5227 (install): Depend on install-gcc-ar.
5228 (install-gcc-ar): Add.
5229 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5230 * gcc-ar.c: Add new file.
5232 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5234 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5235 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5237 (VStype_div): Use vector types for V2DF/V4SF.
5238 (VStype_sqrt): Use *sqrt types.
5239 (VS_spdp_type): Change type to vecdouble.
5240 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5241 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5242 vsx_xvcvspuxds): Likewise.
5243 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5244 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5246 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5247 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5248 power7-dsqrt): Correct insn latency.
5249 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5250 (power7-veccmp): Delete.
5251 (power7-vecfloat): Correct latency/dispatch/VSU values.
5252 (define_bypass "power7-vecfloat"): Correct latency and types.
5253 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5254 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5256 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5258 * config/i386/i386.md (shift_insn): Rename code attribute from
5259 shiftrt_insn. Also handle ashift RTX.
5260 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5261 (vshift): New code attribute.
5262 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5263 (any_lshift): Move and rename code iterator from ...
5264 * config/i386/sse.md (lshift): ... here.
5265 (lshift_insn): Remove code attribute.
5266 (lshift): Remove code attribute.
5267 (vlshr<mode>3): Use lshiftrt RTX.
5268 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5269 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5270 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5271 any_lshift code iterator. Update asm template.
5272 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5273 usign any_lshift code iterator.
5274 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5275 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5276 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5278 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5281 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5282 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5284 (*parityqihi2): Same for 8-bit parity.
5286 2011-10-28 Julian Brown <julian@codesourcery.com>
5288 PR rtl-optimization/47918
5289 * reload1.c (set_initial_label_offsets): Use initial offsets
5290 for labels on the nonlocal_goto_handler_labels chain.
5292 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5294 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5295 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5296 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5297 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5299 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5300 (GP_SAVE_INLINE): Likewise.
5301 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5302 RESTORE_FP_SUFFIX): Set to empty strings.
5303 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5304 (debug_stack_info): Print savres_strategy.
5305 (rs6000_savres_routine_name): Implement for Darwin.
5306 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5307 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5308 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5309 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5310 * config/rs6000/darwin-gpsave.asm: New file.
5312 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5314 * config/i386/sse.md (VI4SD_AVX2): Removed.
5315 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5316 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5317 Add another expander using VI48_128 iterator for
5318 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5320 (vlshr<mode>3): Likewise. Change register_operand predicate to
5321 nonimmediate_operand on last operand in the VI12_128 expander.
5322 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5323 (vashrv4si3, vashrv8si3): New expanders.
5324 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5325 avx2_<lshift>vv2di): Removed.
5326 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5327 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5328 iterator. Simplify pattern.
5330 2010-10-28 Richard Guenther <rguenther@suse.de>
5333 * lto-wrapper.c (get_options_from_collect_gcc_options):
5334 Properly count arguments.
5335 (run_gcc): Use an obstack to collect argv, properly separate
5336 switches and their arguments.
5338 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5340 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5341 vector mode from vectype's mode.
5343 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5345 PR rtl-optimization/49720
5346 * simplify-rtx.c (simplify_relational_operation_1): Detect
5347 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5348 simplifies to (eq/ne x (cst2 - cst1))" case.
5350 2011-10-27 David S. Miller <davem@davemloft.net>
5352 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5353 (*snedi_zero): Likewise.
5354 (*snedi_zero_trunc): Likewise.
5355 (snedi_special_vis3): New expander.
5356 (*snedi_zero_vis3): New insn.
5357 (*snedi_zero_trunc_vis3): Likewise.
5358 (*sltu_insn_vis3): Likewise.
5359 (*sltu_insn_vis3_trunc): Likewise.
5361 (*addxc_trunc_sp64_vis3): Likewise.
5362 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5363 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5364 sequences on DImode values.
5366 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5369 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5370 transformation when we narrow the mode on big endian.
5372 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5374 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5375 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5376 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5378 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5379 overrides for -masm=intel memory.
5380 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5381 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5382 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5383 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5384 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5385 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5386 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5388 2011-10-27 Martin Jambor <mjambor@suse.cz>
5390 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5392 (ipa_compute_jump_functions_for_edge): Likewise.
5393 (ipa_compute_jump_functions): Likewise.
5394 (ipa_analyze_indirect_call_uses): Likewise.
5395 (ipa_analyze_call_uses): Likewise.
5396 (ipa_analyze_params_uses): Likewise.
5397 (ipa_analyze_node): Likewise.
5399 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5403 constraints. Change alternative 1 to "x,m,1".
5405 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5407 * Makefile.in (build/gencheck.o): Depend on tree.def and
5408 c-family/c-common.def.
5410 * tree-ssa-strlen.c: Include expr.h.
5411 (get_stridx): Don't use c_strlen, instead use string_constant
5412 and compute string length from it.
5413 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5415 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5417 PR rtl-optimization/46603
5419 * reload.c (push_reload): In the out case, restore previous behavior
5420 for subregs that don't have word mode.
5422 2011-10-27 Ian Lance Taylor <iant@google.com>
5424 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5425 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5426 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5429 2011-10-27 Richard Henderson <rth@redhat.com>
5431 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5432 selector. Save the qimode constant selector for later use by the
5433 qimode vec_perm pattern.
5435 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5437 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5438 to unit_req_factor to the right enum type.
5439 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5440 hwloop_optimize): Remove unused variables.
5442 2010-10-27 Richard Guenther <rguenther@suse.de>
5445 * tree-vect-generic.c (do_binop): Handle scalar operands.
5447 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5451 from different units in a single alternative.
5453 2011-10-26 David S. Miller <davem@davemloft.net>
5455 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5456 if we're comparing DImode and comparison is other than EQ or NE.
5458 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5459 LEU/LTU/GEU/GTU is attempted.
5460 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5462 (*neg_seqsi_sign_extend): Likewise.
5463 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5464 *neg_sgeu_extend_sp64): New insns.
5466 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5467 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5468 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5469 (*mov<I:mode>_cc_reg_sp64): Likewise.
5470 (*movsf_cc_v9): Likewise.
5471 (*movsf_cc_reg_sp64): Likewise.
5472 (*movdf_cc_v9): Likewise.
5473 (*movdf_cc_reg_sp64): Likewise.
5474 (*movtf_cc_hq_v9): Likewise.
5475 (*movtf_cc_reg_hq_sp64): Likewise.
5476 (*movtf_cc_v9): Likewise.
5477 (*movtf_cc_reg_sp64): Likewise.
5478 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5479 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5481 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5483 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5484 and type of OUTPUT parameter to bool and adjust. Document MODE and
5485 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5486 and improve associated comment.
5487 (push_reload): Clarify and update comments about reloading of subregs.
5488 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5489 for the reloading of subregs in the out case as well.
5491 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5494 * var-tracking.c (rtx_debug_expr_p): New.
5495 (use_type): Don't use debug exprs to track non-VTA variables.
5497 2011-10-26 Jeff Law <law@redhat.com>
5499 * doc/invoke.texi (sink-frequency-threshold): Document.
5500 * tree-ssa-sink.c: Include params.h.
5501 (select_best_block): New function.
5502 (statement_sink_location): Use it.
5503 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5505 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5508 * config/darwin.c (top level): Amend comments concerning LTO output.
5509 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5510 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5511 (LTO_NAMES_SECTION): Rename.
5512 (darwin_asm_named_section): Record LTO section counts and switches
5513 in a vec of darwin_lto_section_e.
5514 (darwin_file_start): Remove unused code.
5515 (darwin_file_end): Put an LTO section termination label. Handle
5516 output of the wrapped LTO sections, index and names table.
5518 2011-10-26 Alan Modra <amodra@gmail.com>
5520 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5522 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5523 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5524 simple_return in pattern, emit instruction, and set jump_label.
5525 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5526 simple_return rather than return.
5527 (emit_cfa_restores): New function.
5528 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5529 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5530 when using out-of-line gpr restore. Add missing LR and FP regs
5531 cfa_restores for out-of-line fpr restore. Consolidate code setting
5532 up cfa_restores. Formatting. Use LR_REGNO define.
5533 (rs6000_output_mi_thunk): Use simple_return rather than return.
5534 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5535 (return_internal*): Likewise.
5536 (any_return, return_pred, return_str): New iterators.
5537 (return, conditional return insns): Provide both return and
5538 simple_return variants.
5539 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5540 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5541 Move r11 and r0 later to suit shrink-wrapping.
5543 2011-10-26 Richard Guenther <rguenther@suse.de>
5545 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5547 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5549 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5550 * config/i386/predicates.md (vsib_address_operand,
5551 vsib_mem_operator): New predicates.
5552 * config/i386/i386.c (ix86_print_operand_address): Handle
5553 UNSPEC_VSIBADDR addresses.
5554 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5555 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5556 UNSPEC_VSIBADDR address.
5557 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5558 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5560 2011-10-26 Tom de Vries <tom@codesourcery.com>
5562 PR tree-optimization/50763
5563 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5564 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5566 2011-10-26 Richard Guenther <rguenther@suse.de>
5569 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5570 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5571 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5572 (run_gcc): Use it. Filter out language specific options.
5574 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5576 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5579 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5582 * gcc.c (main): Fix fatal_error string for translation.
5584 2011-10-25 Ian Lance Taylor <iant@google.com>
5586 * tree-eh.c (do_return_redirection): Remove return_value_p
5587 parameter. Change all callers.
5588 (lower_try_finally_nofallthru): Remove local return_val.
5589 (lower_try_finally_onedest): Likewise.
5590 (lower_try_finally_copy): Likewise.
5591 (lower_try_finally_switch): Likewise.
5593 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5595 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5596 remove "&& !TARGET_64BIT"
5597 (*mmx_maskmovq_rex): Removed.
5599 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5601 PR rtl-optimization/46603
5602 * reload.c (push_reload): In the out case, reload the subreg as well
5603 as the reg if it has word mode.
5605 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5607 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5608 suppress debug info for the parent type.
5610 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5612 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5614 2011-10-25 Richard Henderson <rth@redhat.com>
5616 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5617 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5619 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5620 vec_extract_evenv16qi, vec_extract_oddv4si,
5621 vec_extract_oddv4sf): Remove.
5623 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5624 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5625 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5626 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5627 vec_interleave_highv4si, vec_interleave_lowv4si,
5628 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5629 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5631 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5632 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5633 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5634 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5635 vec_interleave_low_optab, vec_extract_even_optab,
5636 vec_extract_odd_optab with expand_vec_perm.
5637 (can_vec_perm_for_code_p): New.
5639 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5640 fallback via can_vec_perm_for_code_p.
5641 (vect_strided_load_supported): Likewise.
5642 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5643 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5644 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5646 * target.def (vec_perm_const_ok): Change parameters to mode and
5648 * doc/tm.texi: Rebuild.
5649 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5650 parameters to mode and array of indicies.
5651 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5652 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5653 Change parameters to mode and array of indicies.
5654 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5655 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5656 parameters to mode and rtx inputs. Try lowering to QImode
5657 vec_perm_const before trying fully variable permutation.
5658 * optabs.h: Update decls.
5659 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5660 VECTOR_CST to pass to can_vec_perm_p.
5661 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5662 from int pointer to unsigned char pointer.
5663 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5664 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5666 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5667 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5668 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5670 2011-10-25 Mike Stump <mikestump@comcast.net>
5672 * reload.c (regno_clobbered_p): Fix typo.
5674 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5676 * input.c (expand_location): Rewrite using linemap_resolve_location
5677 and linemap_expand_location. Add a comment.
5679 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5681 PR tree-optimization/50596
5682 * tree-vect-stmts.c (vect_mark_relevant): Only use
5683 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5684 (vectorizable_store): If is_pattern_stmt_p look through
5685 VIEW_CONVERT_EXPR on lhs.
5686 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5687 Use unsigned type instead of signed.
5688 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5689 addition to casts from bool to integral types.
5690 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5691 created, don't create it again.
5693 2011-10-25 Kai Tietz <ktietz@redhat.com>
5695 * config/i386/i386.c (ix86_frame_pointer_required): Require
5696 frame-pointer, if setjmp is used for 32-bit ms-abi.
5698 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5700 * builtins.c (set_builtin_user_assembler_name): Remove extra
5701 newline added in October 11th, 2011 change.
5703 2011-10-24 David S. Miller <davem@davemloft.net>
5705 * config/sparc/little-endian.opt: Delete.
5706 * config.gcc: Remove references to config/sparc/little-endian.opt
5707 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5708 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5709 * config/sparc/netbsd-elf.h: Likewise.
5710 * config/sparc/openbsd64.h: Likewise.
5711 * config/sparc/sparc.h: Likewise.
5712 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5713 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5714 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5715 to MASK_LITTLE_ENDIAN.
5716 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5718 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5719 Only use D, Y, and Z constraints in vector insns.
5721 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5722 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5724 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5725 into *movdi_insn_sp32.
5726 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5727 one pattern called *movdi_insn_sp64.
5728 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5729 Consolidate into one pattern called *movsf_insn.
5730 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5731 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5732 into *movdf_insn_sp32.
5733 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5734 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5736 (*zero_extendsidi2_insn_sp64_novis3,
5737 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5738 called *zero_extendsidi2_insn_sp64.
5739 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5740 Consolidate into one pattern named *sign_extendsidi2_insn.
5741 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5742 Consolidate into one pattern named *mov<VM32:mode>_insn.
5743 (*mov<VM64:mode>_insn_sp64_novis3,
5744 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5745 named *mov<VM64:mode>_insn_sp64.
5746 (*mov<VM64:mode>_insn_sp32_novis3,
5747 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5748 named *mov<VM64:mode>_insn_sp32.
5750 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5752 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5753 (zero_length_string): Change assertion to accept strinfo without
5754 length but with stmt instead.
5755 Set the endptr pointer also if starting a new chain.
5756 (adjust_related_strinfos): Ignore strinfos marked for delayed
5758 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5759 delayed length computation.
5761 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5764 Port from 4.6 branch r180379
5765 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5766 handling and indirect jump/calls on devices > 128k.
5768 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5769 Georg-Johann Lay <avr@gjlay.de>
5772 * doc/extend.texi (Declaring Attributes of Functions):
5773 Document OS_main and OS_task attributes.
5774 (Specifying Attributes of Variables): Move up
5775 subsection "AVR Variable Attributes" as of alphabetical order.
5777 2011-10-24 Richard Guenther <rguenther@suse.de>
5779 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5780 to vector element type.
5781 (vectorizable_assignment): Bail out for non-mode-precision operations.
5782 (vectorizable_shift): Likewise.
5783 (vectorizable_operation): Likewise.
5784 (vectorizable_type_demotion): Likewise.
5785 (vectorizable_type_promotion): Likewise.
5786 (vectorizable_store): Handle non-mode-precision stores.
5787 (vectorizable_load): Handle non-mode-precision loads.
5788 (get_vectype_for_scalar_type_and_size): Return a vector type
5789 for non-mode-precision integers.
5790 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5791 non-mode-precision reductions.
5793 2011-10-24 Julian Brown <julian@codesourcery.com>
5795 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5796 setting CC_REVERSED for FP comparisons.
5798 2011-10-24 Richard Guenther <rguenther@suse.de>
5800 PR tree-optimization/50838
5801 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5802 a MEM_REF base if we change it.
5804 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5807 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5809 PR rtl-optimization/50833
5810 * function.c (thread_prologue_and_epilogue_insns): Expect the
5811 return insn optimization only if optimize.
5813 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5815 * config/avr/avr.c: Break long lines.
5816 Define target hooks on the fly if applicable.
5817 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5819 (targetm): Move definition to end of file.
5820 (avr_can_eliminate): Make static on the fly.
5821 (avr_frame_pointer_required_p): Ditto.
5822 (avr_hard_regno_scratch_ok): Ditto.
5823 (avr_builtin_setjmp_frame_value): Make static on the fly.
5824 Indent according to coding rules.
5825 (avr_case_values_threshold): Ditto.
5826 (avr_attribute_table): Move down.
5828 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5830 PR tree-optimization/50730
5831 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5832 analysis if encountered unsupported data-ref.
5834 2011-10-23 David S. Miller <davem@davemloft.net>
5836 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5838 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5839 append -mcpu=v9 when -mv8plus is given.
5841 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5842 between float and non-float regs when VIS3.
5843 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5844 use a restore when the source is a float register.
5845 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5846 float and integer regs.
5847 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5848 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5849 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5850 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5851 float and integer regs we sometimes need a FP_REGS class
5852 intermediate move to satisfy the reload. When this happens
5853 specify an extra cost of 2.
5854 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5855 (*movdi_insn_sp32_v9): Likewise.
5856 (*movdi_insn_sp64): Likewise.
5857 (*movsf_insn): Likewise.
5858 (*movdf_insn_sp32_v9): Likewise.
5859 (*movdf_insn_sp64): Likewise.
5860 (*zero_extendsidi2_insn_sp64): Likewise.
5861 (*sign_extendsidi2_insn): Likewise.
5862 (*movsi_insn_vis3): New insn.
5863 (*movdi_insn_sp32_v9_vis3): New insn.
5864 (*movdi_insn_sp64_vis3): New insn.
5865 (*movsf_insn_vis3): New insn.
5866 (*movdf_insn_sp32_v9_vis3): New insn.
5867 (*movdf_insn_sp64_vis3): New insn.
5868 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5869 (*sign_extendsidi2_insn_vis3): New insn.
5870 (TFmode reg/reg split): Make sure both REG operands are float.
5871 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5872 easy constant to integer reg alternatives.
5873 (*mov<VM64:mode>_insn_sp64): Likewise.
5874 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5875 (*mov<VM32:mode>_insn_vis3): New insn.
5876 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5877 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5878 (VM64 reg<-->reg split): New splitter for 32-bit.
5880 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5881 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5883 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5884 (DFmode reg/reg split): Likewise.
5886 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5887 generating fzero and fone instructions.
5888 (DImode const_int --> reg splitter): Only trigger for integer regs.
5890 * config/sparc/predicates.md (input_operand): Disallow vector
5891 constants other than 0 and -1.
5892 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5893 NO_REGS for vector constants other than 0 and -1.
5895 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5896 SPARC_INT_REG_P): Define.
5897 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5898 (REGNO_OK_FOR_INDEX_P): Likewise.
5899 * config/sparc/sparc.c (gen_df_reg): Likewise.
5900 (eligible_for_return_delay): Likewise.
5901 (eligible_for_sibcall_delay): Likewise.
5902 (sparc_legitimate_address_p): Likewise.
5903 (emit_save_or_restore_regs): Likewise.
5904 (registers_ok_for_ldd_peep): Likewise.
5905 * config/spac/sparc.md (DI mode splitters): Likewise.
5906 (SF mode const splitters): Likewise.
5907 (DF mode splitters): Likewise.
5908 (32-bit DI mode logical op splitters): Likewise.
5910 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5914 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5917 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5919 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5921 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5922 (VI248_256): Remove mode iterator.
5923 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5924 instead of gen_avx2_lshlv4di3.
5925 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5926 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5928 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5930 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5931 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5932 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5933 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5934 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5935 iterator. Use sseintprefix mode attribute.
5936 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5937 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5938 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5939 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5940 iterator. Use sseintprefix mode attribute.
5941 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5943 (*avx2_gatherdi<mode>): Ditto.
5944 (*avx2_gatherdi<mode>256): Ditto.
5945 (VI48_AVX2): Remove mode iterator.
5946 (gthrlastfp): Remove mode attribute.
5948 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5951 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5953 2011-10-23 Tom de Vries <tom@codesourcery.com>
5955 PR tree-optimization/50763
5956 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5958 (same_succ_flush_bbs): Use same_succ_flush_bb.
5959 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5960 release_last_vdef and delete_basic_block.
5961 (unlink_virtual_phi): New function.
5962 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5963 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5964 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5965 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5966 to limit replacement of uses. Propagate phi argument for phis with a
5968 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5969 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5970 vuse1_phi_args as argument to call to update_vuses. Call
5971 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5972 CDI_DOMINATORS info.
5973 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5974 call to free_dominance_info. Only call calculate_dominance_info once.
5976 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5978 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5980 PR tree-optimization/44683
5981 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5982 we can be sure that there are no signed zeros involved.
5984 2011-10-23 Jan Hubicka <jh@suse.cz>
5986 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5988 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5991 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5992 Remove (match_dup 0).
5993 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5994 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5995 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5996 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5997 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5998 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6000 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6002 PR tree-optimization/50819
6003 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6005 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6006 vect_analyze_data_ref_dependences.
6007 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6008 the last argument. Check load-after-store dependence for unknown
6009 dependencies in basic blocks.
6010 (vect_analyze_data_ref_dependences): Update call to
6011 vect_analyze_data_ref_dependences.
6012 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6013 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6014 (vect_slp_analyze_bb_1): Update call to
6015 vect_analyze_data_ref_dependences. Don't call
6016 vect_bb_vectorizable_with_dependencies.
6018 2011-10-22 David S. Miller <davem@davemloft.net>
6020 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6021 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6022 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6023 (sparc_secondary_reload): New function.
6025 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6026 (struct processor_costs): Move from here..
6027 * config/sparc/sparc.c (struct processor_costs): To here.
6028 (sparc_costs): Mark static.
6030 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6031 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6032 Get rid of declarations.
6034 2011-10-21 Paul Brook <paul@codesourcery.com>
6036 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6037 c6x_asm_init_sections): New functions.
6038 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6040 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6043 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6044 V4DImode and V8SImode for !TARGET_AVX2.
6046 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6049 * sched-deps.c (add_dependence): If not doing predication, promote
6050 REG_DEP_CONTROL to REG_DEP_ANTI.
6052 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6054 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6055 instead of X to avr_legitimize_reload_address.
6056 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6057 first argument's type from rtx to rtx*.
6058 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6059 Pass PX to push_reload instead of &X. Change log messages for
6062 2011-10-21 Roland Stigge <stigge@antcom.de>
6064 PR translation/47064
6065 * params.def: Fix typo "compilatoin" -> "compilation".
6067 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6068 Kirill Yukhin <kirill.yukhin@intel.com>
6071 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6072 if max_level allows that.
6074 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6076 * reg-notes.def (DEP_CONTROL): New.
6077 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6078 not doing speculation.
6079 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6080 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6081 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6082 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6083 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6084 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6085 (MUST_RECOMPUTE_SPEC_P): New macro.
6086 (real_insn_for_shadow): New function.
6087 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6088 toggle_cancelled_flags): New static functions.
6089 (schedule_insn): Relax an assert to only check for empty hard back
6090 dependencies. Skip cancelled dependencies. Call
6091 check_clobbered_conditions.
6092 (copy_insn_list): Remove function, renamed moved to lists.c.
6093 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6094 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6095 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6096 (estimate_insn_tick): Ignore cancelled dependencies.
6097 (haifa_speculate_insn): Move declaration.
6098 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6099 some asserts. Ensure predicated patterns are restored if necessary.
6100 Dump DEP_CONTROL flag.
6101 (haifa_change_pattern): Merge with sched_change_pattern.
6102 (sched_change_pattern): Remove function.
6103 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6104 uses changed to simply not test NON_FLUSH_JUMP_P.
6105 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6107 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6108 (reg_pending_control_uses, control_dependency_cache): New static
6110 (sched_get_reverse_condition_uncached): New function.
6111 (sd_find_dep_between): Remove pointless assert. Look in
6112 control_dependency_cache.
6113 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6114 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6115 and control_dependency_cache.
6116 (sd_unresolve_dep): Use dep_spec_p.
6117 (add_dependence): Now a wrapper around add_dependence_1, handling
6118 REG_DEP_CONTROL specially.
6119 (flush_pending_lists): Clear pending_jump_insns.
6120 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6121 (sched_analyze_2): Unconditionally add to pending memory flushes,
6122 keep previous behaviour but apply it to pending_jump_insns instead.
6123 (sched_analyze_insn): Defer adding jump reg dependencies using
6124 reg_pending_control_uses; add them to the control_uses list. Handle
6125 pending_jump_insns and control_uses when adding dependence lists.
6126 (deps_analyze_insn): Update INSN_COND_DEPS.
6127 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6128 last_pending_memory_flush.
6129 (init_deps): Initialize pending_jump_insns.
6130 (free_deps): Free control_uses.
6131 (remove_from_deps): Remove from pending_jump_insns.
6132 (init_deps_global): Allocate reg_pending_control_uses).
6133 (finish_deps_global): Free it.
6134 (add_dependence_1): Renamed from add_dependence. Handle
6136 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6137 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6138 * sched-int.h (struct deps_reg): Add control_uses.
6139 (struct deps_desc): Add pending_jump_insns.
6140 (struct _haifa_deps_insn_data): Add cond_deps.
6141 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6142 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6143 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6144 (DEP_CONTROL): New macro.
6145 (DEP_TYPES): Include it.
6146 (HARD_DEP): Adjust definition.
6147 (DEP_CANCELLED): New macro.
6148 (enum SCHED_FLAGS): Add DO_PREDICATION.
6149 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6150 * sched-rgn.c (concat_INSN_LIST): Remove function.
6151 (deps_join): Handle pending_jump_insns.
6152 (free_pending_lists): Likewise.
6153 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6156 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6159 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6160 (__tablejump__): Consistently use EIND for indirect jump/call.
6161 (__tablejump_elpm__): Ditto.
6163 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6165 * config/c6x/c6x.md (attr "op_pattern"): New.
6166 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6167 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6169 * config/c6x/c6x-mult.md: Regenerate.
6170 * config/c6x/c6x.c: Include "regrename.h".
6171 (unit_req_table): New typedef.
6172 (unit_reqs): Use it for the declaration.
6173 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6174 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6176 (count_unit_reqs): New arg reqs. All callers changed. Use
6177 get_unit_reqs, and don't merge here.
6178 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6179 using unit_req_factor.
6180 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6182 (c6x_reorg): Add reg notes problem, and call df_analyze.
6183 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6185 2011-10-21 Kai Tietz <ktietz@redhat.com>
6187 * fold-const.c (simple_operand_p_2): Handle integral
6188 casts from boolean-operands.
6190 2011-10-21 Jan Hubicka <jh@suse.cz>
6192 * cgraph.c (dump_cgraph_node): Dump alias flag.
6193 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6195 (get_alias_symbol): New function.
6196 (output_weakrefs): Output also weakrefs with no destinatoin.
6197 (lto_output_node): Output weakref alias flag when at function boundary.
6199 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6202 * config/arm/driver-arm.c (vendors): Make static.
6204 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6206 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6207 (ix86_emit_swsqrtsf): Force a into register.
6209 2011-10-20 Mike Stump <mikestump@comcast.net>
6211 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6212 after validate_change wipes it out.
6214 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6216 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6217 before using the shufb instruction.
6219 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6222 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6223 memory operand order.
6224 (bmi2_bzhi_<mode>3): Ditto.
6225 (bmi2_pdep_<mode>3): Ditto.
6226 (bmi2_pext_<mode>3): Ditto.
6228 2011-10-20 Richard Henderson <rth@redhat.com>
6230 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6231 * optabs.c (can_vec_perm_expr_p): Update to match.
6232 (expand_vec_perm_expr): Likewise.
6233 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6234 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6235 * doc/tm.texi.in: Likewise.
6237 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6240 * config/i386/i386.c (processor_target_table): Change Atom
6241 align_loops_max_skip to 15.
6243 2011-10-20 Richard Henderson <rth@redhat.com>
6245 * target.def (builtin_vec_perm): Remove.
6246 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6248 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6249 (IX86_BUILTIN_VEC_PERM_*): Remove.
6250 (bdesc_args): Remove vec_perm builtins
6251 (ix86_expand_builtin): Likewise.
6252 (ix86_expand_vec_perm_const_1): Rename from
6253 ix86_expand_vec_perm_builtin_1.
6254 (extract_vec_perm_cst): Merge into...
6255 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6256 ix86_vectorize_builtin_vec_perm_ok.
6257 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6259 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6260 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6262 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6263 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6265 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6269 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6270 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6271 implements vectorized single float division and vectorized sqrtf(x)
6272 with reciprocal sequence with additional Newton-Raphson step with
6275 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6277 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6278 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6279 it was done in ggc-page.c.
6282 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6283 documentation for -fdebug-cpp instead of @quotation/@end quotation
6284 that is not supported by contrib/texi2pod.pl.
6286 2011-10-19 Jan Hubicka <jh@suse.cz>
6288 * ipa-inline.c (inline_small_functions): Always update all calles after
6291 2011-10-19 Jan Hubicka <jh@suse.cz>
6294 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6295 effect on fibheap stability.
6297 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6299 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6301 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6304 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6307 2011-10-20 Richard Guenther <rguenther@suse.de>
6309 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6310 and rotates to the set of expensive operations.
6312 2011-10-19 David S. Miller <davem@davemloft.net>
6314 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6315 (sparc_emit_set_const32): Likewise.
6316 (sparc_emit_set_const64_longway): Likewise.
6317 (sparc_emit_set_const64): Likewise.
6318 (sparc_legitimize_pic_address): Likewise.
6319 (memory_ok_for_ldd): Likewise.
6321 2011-10-20 Dehao Chen <dehao@google.com>
6323 * profile.c (compute_branch_probabilities): Compute and dump the
6324 overlap between the static estimation and the instrumentation profile.
6325 (OVERLAP_BASE): New macro.
6326 (compute_frequency_overlap): New function
6328 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6330 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6331 d->op1 instead of d->op0 for the second vpshufb.
6332 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6333 (ix86_expand_vec_perm_const): If mask indicates two operands are
6334 needed, but both are the same and expanding them as d.op0 == d.op1
6335 failed, retry with d.op0 != d.op1.
6336 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6337 also for d.nelt == 32.
6340 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6343 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6345 * regrename.h: New file.
6346 * regrename.c: Include it. Also include "emit-rtl.h".
6347 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6348 DEF_VEC_ALLOC_P): Move to regrename.h.
6349 (do_replace): Remove declaration.
6350 (insn_rr): New variable.
6351 (cur_operand): New static variable.
6352 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6353 static. All callers changed.
6354 (record_operand_use): New static function.
6355 (scan_rtx_reg): Use it.
6356 (find_best_rename_reg): New function, broken out of rename_chains.
6357 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6358 (regrename_do_replace): ... do it here instead. Renamed from
6359 do_replace, and no longer static. All callers changed.
6360 (regrename_analyze): No longer static. New arg bb_mask.
6361 All callers changed. If bb_mask is nonzero, use it to limit the
6362 number of basic blocks we analyze. If we failed to analyze a block,
6363 clear insn operand data.
6364 (record_out_operands): New arg insn_info. Update cur_operand if it is
6366 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6367 record_out_operands, and update cur_operand here as well.
6368 (regrename_init, regrename_finish): New functions.
6369 (regrename_optimize): Use them.
6370 * Makefile.in (regrename.o): Adjust dependencies.
6372 2011-10-19 Tom de Vries <tom@codesourcery.com>
6374 PR tree-optimization/50769
6375 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6376 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6377 dummy argument .MEM to phi when increasing number of arguments of phi by
6378 redirecting edges to the block with phi.
6380 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6383 * configure.ac: Save and restore CXXFLAGS around
6384 gcc_AC_CHECK_DECLS uses.
6385 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6386 * configure: Regenerate.
6387 * config.in: Regenerate.
6388 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6390 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6393 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6394 (variable_part): Replace offset with union.
6395 (enum onepart_enum, onepart_enum_t): New.
6396 (variable_def): Drop cur_loc_changed, add onepart.
6397 (value_chain_def, const_value_chain): Remove.
6398 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6399 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6400 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6401 (value_chain_pool, value_chains): Remove.
6402 (dropped_values): New.
6403 (struct parm_reg): Only if HAVE_window_save.
6404 (vt_stack_adjustments): Don't record register arguments.
6406 (dv_onepart_p): Return a onepart_enum_t.
6407 (onepart_pool): New.
6410 (variable_htab_free): Release onepart aux data. Reset flags.
6411 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6412 (unshare_variable): Use onepart field. Propagate onepart aux
6413 data or offset. Drop cur_loc_changed.
6414 (val_store): Cope with NULL insn. Rephrase dump output. Check
6415 for unsuitable locs. Add FIXME on using cselib locs.
6416 (val_reset): Remove FIXME of unfounded concerns.
6417 (val_resolve): Check for unsuitable locs. Add FIXME on using
6419 (variable_union): Use onepart field, adjust access to offset.
6421 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6422 (set_dv_changed): Clear NO_LOC_P when changed.
6423 (find_loc_in_1pdv): Use onepart field.
6424 (intersect_loc_chains): Likewise.
6425 (unsuitable_loc): New.
6426 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6427 (add_value_chain, add_value_chains): Remove.
6428 (add_cselib_value_chains, remove_value_chain): Likewise.
6429 (remove_value_chains, remove_cselib_value_chains): Likewise.
6430 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6431 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6432 (variable_merge_over_cur): Likewise. Adjust access to offset.
6433 Drop cur_loc_changed.
6434 (variable_merge_over_src): Use onepart field.
6435 (remove_duplicate_values): Likewise.
6436 (variable_post_merge_new_vals): Likewise.
6437 (find_mem_expr_in_1pdv): Likewise.
6438 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6440 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6441 (variable_different_p): Use onepart field. Move onepart test out
6443 (argument_reg_set): Drop.
6444 (add_uses, add_stores): Preserve but do not record in dynamic
6445 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6446 Avoid unsuitable address expressions.
6447 (EXPR_DEPTH): Unlimit.
6448 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6449 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6450 (dump_var): Adjust access to offset.
6451 (variable_from_dropped, recover_dropped_1paux): New.
6452 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6453 Preserve onepart aux in empty_var. Recover empty_var and onepart
6454 aux from dropped_values.
6455 (find_variable_location_part): Special-case onepart. Adjust
6457 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6458 access to offset. Initialize onepaux. Drop value chains.
6459 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6460 (VEC (variable, heap), VEC (rtx, stack)): Define.
6461 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6462 ignore_cur_loc. Add expanding, pending, depth.
6463 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6464 (loc_exp_dep_insert, loc_exp_dep_set): New.
6465 (notify_dependents_of_resolved_value): New.
6466 (update_depth, vt_expand_var_loc_chain): New.
6467 (vt_expand_loc_callback): Revamped.
6468 (resolve_expansions_pending_recursion): New.
6469 (INIT_ELCD, FINI_ELCD): New.
6470 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6471 parameter, adjust all callers.
6472 (vt_expand_loc_dummy): Drop.
6473 (vt_expand_1pvar): New.
6474 (emit_note_insn_var_location): Operate on non-debug decls only.
6475 Revamp multi-part cur_loc recomputation and one-part expansion.
6476 Drop cur_loc_changed. Adjust access to offset.
6477 (VEC (variable, heap)): Drop.
6478 (changed_variables_stack, changed_values_stack): Drop.
6479 (check_changed_vars_0, check_changed_vars_1): Remove.
6480 (check_changed_vars_2, check_changed_vars_3): Remove.
6481 (values_to_stack, remove_value_from_changed_variables): New.
6482 (notify_dependents_of_changed_value, process_changed_values): New.
6483 (emit_notes_for_changes): Revamp onepart updates.
6484 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6485 and value chains. Propagate onepaux. Recover empty_var and onepaux
6486 from dropped_values.
6487 (emit_notes_for_differences_2): Drop value chains.
6488 (emit_notes_in_bb): Adjust.
6489 (vt_emit_notes): Drop value chains, changed_variables_stack.
6490 Initialize and release dropped_values.
6491 (create_entry_value): Revamp.
6492 (vt_add_function_parameter): Use new interface.
6493 (note_register_arguments): Remove.
6494 (vt_initialize): Drop value chains and register arguments.
6495 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6496 if HAVE_window_save.
6497 * rtl.h: Document various pass-local uses of RTL flags.
6498 * tree.h (DECL_RTL_KNOWN_SET): New.
6499 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6500 description and default.
6502 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6505 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6506 (adjust_len): Ditto.
6507 (addhi3): Don't pipe through short; use gen_int_mode instead.
6508 Prior to reload, expand to gen_addhi3_clobber.
6509 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6510 out_plus_noclobber in cc and adjust_len attribute.
6511 (addhi3_clobber): 2 new RTL peepholes.
6512 (addhi3_clobber): New insn.
6513 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6514 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6515 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6516 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6517 Set cc0 to set_zn for adiw on 16-bit values.
6518 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6519 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6521 2011-10-19 Richard Guenther <rguenther@suse.de>
6524 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6525 the condition is properly gimple before using it.
6526 * tree-eh (stmt_could_throw_1_p): Properly extract the
6527 operation type from comparisons.
6529 2011-10-19 Roland Stigge <stigge@antcom.de>
6531 PR translation/48638
6532 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6534 2011-10-19 Roland Stigge <stigge@antcom.de>
6536 PR translation/49517
6537 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6539 2011-10-19 Richard Guenther <rguenther@suse.de>
6542 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6544 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6546 PR rtl-optimization/50340
6547 * sel-sched-ir.c (update_target_availability): LHS register
6548 availability is not known if the unavailable LHS of the other
6549 expression is a different register.
6551 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6554 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6555 floating-point comparisons.
6557 2011-10-19 Jan Hubicka <jh@suse.cz>
6559 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6560 destination declared.
6561 (output_weakrefs): New function.
6562 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6564 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6566 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6567 second argument instead of mode.
6569 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6571 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6572 mode SUBREG of operands[0] as target.
6573 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6574 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6575 (expand_vec_perm_1): Handle identity and some broadcast
6577 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6578 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6579 For d->testing_p return true earlier to avoid creating more GC
6581 (expand_vec_perm_vpermq_perm_1): New function.
6582 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6583 earlier to avoid creating more GC garbage. Fix handling of
6584 V16HImode. Avoid some SUBREGs in SET_DEST.
6585 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6587 (expand_vec_perm_vpshufb4_vpermq2): New function.
6588 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6589 and expand_vec_perm_vpshufb4_vpermq2.
6591 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6593 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6596 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6598 PR tree-optimization/50717
6599 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6600 parameter. Calculate 'type' from stmt.
6601 (convert_mult_to_widen): Update call the is_widening_mult_p.
6602 (convert_plusminus_to_widen): Likewise.
6604 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6606 * config/spu/spu.c (struct machine_function): New data structure.
6607 (spu_init_machine_status): New function.
6608 (spu_option_override): Install it.
6609 (get_pic_reg): Set and use cfun->machine->pic_reg.
6610 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6611 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6612 checking crtl->uses_pic_offset_table.
6613 (spu_expand_prologue): Likewise.
6615 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6617 PR tree-optimization/50735
6618 * function.c (gimplify_parameters): Use create_tmp_var instead of
6619 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6620 or vector type, set DECL_GIMPLE_REG_P.
6622 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6624 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6625 * config/arm/arm.opt: Add 'native' processor_type and
6626 arm_arch enum values.
6627 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6628 (EXTRA_SPEC_FUNCTIONS): New define.
6629 (MCPU_MTUNE_NATIVE_SPECS): New define.
6630 (DRIVER_SELF_SPECS): New define.
6631 * config/arm/driver-arm.c: New file.
6632 * config/arm/x-arm: New file.
6633 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6634 -mtune=native and -march=native.
6636 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6638 PR rtl-optimization/50205
6639 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6640 p->x is a register. Forbid substitution when the same register is
6641 found in a different mode.
6642 (count_occurrences_equiv): Assert that 'what' is a register.
6644 2011-10-18 Richard Guenther <rguenther@suse.de>
6646 PR tree-optimization/50767
6647 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6650 2011-10-18 Julian Brown <julian@codesourcery.com>
6652 * config/arm/arm.c (arm_block_move_unaligned_straight)
6653 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6654 (arm_movmemqi_unaligned): New.
6655 (arm_gen_movmemqi): Support unaligned block copies.
6657 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6659 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6660 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6661 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6662 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6663 (op_code_prio): Likewise.
6664 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6665 * optabs.c (optab_for_tree_code): Handle
6666 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6667 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6668 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6669 * genopinit.c (optabs): Initialize the new optabs.
6670 * expr.c (expand_expr_real_2): Handle
6671 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6672 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6673 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6674 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6675 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6676 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6677 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6678 vect_recog_widen_shift_pattern.
6679 (vect_handle_widen_mult_by_const): Rename...
6680 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6681 Add a new argument, update documentation.
6682 (vect_recog_widen_mult_pattern): Assume that only second
6683 operand can be constant. Update call to
6684 vect_handle_widen_op_by_const.
6685 (vect_recog_over_widening_pattern): Fix typo.
6686 (vect_recog_widen_shift_pattern): New.
6687 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6689 (supportable_widening_operation): Likewise.
6690 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6691 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6692 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6693 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6694 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6695 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6697 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6699 * config/arm/iterators.md (V_innermode): New.
6700 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6703 2011-10-18 Richard Guenther <rguenther@suse.de>
6705 * tree-ssa-alias.h (struct pt_solution): Remove
6706 vars_contains_restrict member.
6707 (pt_solutions_same_restrict_base): Remove.
6708 (pt_solution_set): Adjust.
6709 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6710 vars_contains_restrict handling.
6711 (dump_points_to_solution): Likewise.
6712 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6713 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6715 (new_var_info): Do not initialize it.
6716 (ipa_escaped_pt): Adjust.
6717 (make_constraint_from_restrict): Make the tag global.
6718 (make_constraint_from_global_restrict): New function.
6719 (make_constraint_from_heapvar): Remove.
6720 (create_variable_info_for): Do not make restrict vars point
6722 (intra_create_variable_infos): Likewise.
6723 (find_what_var_points_to): Remove vars_contains_restrict handling.
6724 (pt_solution_set): Adjust.
6725 (pt_solution_ior_into): Likewise.
6726 (pt_solutions_same_restrict_base): Remove.
6727 (compute_points_to_sets): Do not test is_restrict_var.
6728 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6729 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6731 2011-10-18 Tom de Vries <tom@codesourcery.com>
6733 PR tree-optimization/50672
6734 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6736 (mark_virtual_phi_result_for_renaming): Use
6737 mark_virtual_operand_for_renaming.
6738 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6739 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6740 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6741 deleted basic block.
6742 (tail_merge_optimize): Add argument to call to purge_bbs.
6744 2011-10-18 Richard Guenther <rguenther@suse.de>
6747 * expr.c (get_object_or_type_alignment): New function.
6748 (expand_assignment): Use it.
6749 (expand_expr_real_1): Likewise.
6751 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6754 * input.c (dump_line_table_statistics): Use long, not size_t.
6756 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6758 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6760 2011-10-17 Simon Baldwin <simonb@google.com>
6761 Ian Lance Taylor <iant@google.com>
6763 * configure.ac: Add --with-native-system-header-dir. Set and
6764 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6765 when setting target_header_dir.
6766 * config.gcc: Always set native_system_header_dir.
6767 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6768 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6770 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6771 native_system_header_dir.
6772 (spu-*-elf*): Set native_system_header_dir.
6773 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6774 @NATIVE_SYSTEM_HEADER_DIR@.
6775 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6776 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6777 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6778 STANDARD_INCLUDE_COMPONENT.
6779 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6780 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6781 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6782 STANDARD_INCLUDE_COMPONENT.
6783 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6784 * config/i386/t-mingw-w32: Likewise.
6785 * config/i386/t-mingw-w64: Likewise.
6786 * config/spu/t-spu-elf: Likewise.
6787 * config/i386/t-djgpp: Remove.
6788 * config/t-gnu: Remove.
6789 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6790 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6791 STANDARD_INCLUDE_COMPONENT.
6792 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6793 * config/spu/spu-elf.h: Likewise.
6794 * config/vms/xm-vms.h: Likewise.
6795 * config/gnu.h: Likewise.
6796 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6797 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6798 NATIVE_SYSTME_HEADER_COMPONENT.
6799 * doc/install.texi (Configuration): Document
6800 --with-native-system-header-dir. Mention it in the documentation
6801 for --with-sysroot and --with-build-sysroot.
6802 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6803 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6804 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6805 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6806 * doc/fragments.texi (Target Fragment): Don't document
6807 NATIVE_SYSTEM_HEADER_DIR.
6808 * configure, doc/tm.texi: Rebuild.
6810 2011-10-17 Richard Henderson <rth@redhat.com>
6812 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6815 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6817 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6818 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6820 2011-10-17 David S. Miller <davem@davemloft.net>
6822 * config/sparc/sparc-modes.def: Add single entry vector modes for
6824 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6826 (mov<V32:mode>): Revert back to plain SFmode pattern.
6827 (*movsf_insn): Likewise.
6828 (mov<V64:mode>): Revert back to plain DFmode pattern.
6829 (*movdf_insn_sp32): Likewise.
6830 (*movdf_insn_sp32_v9): Likewise.
6831 (*movdf_insn_sp64): Likewise.
6832 (V64 mode splitters) Likewise.
6833 (addsi3): Remove VIS alternatives.
6835 (and<V64I:mode>3): Revert to DImode only pattern.
6836 (and<V64I:mode>3_sp32): Likewise.
6837 (*and<V64I:mode>3_sp64): Likewise.
6838 (and<V32I:mode>3): Likewise.
6839 (*and_not_<V64I:mode>_sp32): Likewise.
6840 (*and_not_<V64I:mode>_sp64): Likewise.
6841 (*and_not_<V32I:mode>): Likewise.
6842 (ior<V64I:mode>3): Likewise.
6843 (*ior<V64I:mode>3_sp32): Likewise.
6844 (*ior<V64I:mode>3_sp64): Likewise.
6845 (ior<V32I:mode>3): Likewise.
6846 (*or_not_<V64I:mode>_sp32): Likewise.
6847 (*or_not_<V64I:mode>_sp64): Likewise.
6848 (*or_not_<V32I:mode>): Likewise.
6849 (xor<V64I:mode>3): Likewise.
6850 (*xor<V64I:mode>3_sp32): Likewise.
6851 (*xor<V64I:mode>3_sp64): Likewise.
6852 (xor<V32I:mode>3): Likewise.
6853 (V64I mode splitters): Likewise.
6854 (*xor_not_<V64I:mode>_sp32): Likewise.
6855 (*xor_not_<V64I:mode>_sp64): Likewise.
6856 (*xor_not_<V32I:mode>): Likewise.
6857 (one_cmpl<V64I:mode>2): Likewise.
6858 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6859 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6860 (one_cmpl<V32I:mode>2): Likewise.
6861 (VM32, VM64, VMALL): New mode iterators.
6862 (vbits, vconstr, vfptype): New mode attributes.
6863 (mov<VMALL:mode>): New expander.
6864 (*mov<VM32:mode>_insn): New insn.
6865 (*mov<VM64:mode>_insn_sp64): New insn.
6866 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6867 specifically for the register to memory case.
6868 (vec_init<mode>): New expander.
6869 (VADDSUB): New mode iterator.
6870 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6872 (<plusminus_insn><mode>3): New consolidated pattern.
6873 (VL): New mode iterator for logical operations.
6874 (vlsuf): New more attribute.
6875 (vlop): New code iterator.
6876 (vlinsn, vlninsn): New code attributes.
6877 (<code><mode>3): New insn to non-negated vector logical ops.
6878 (*not_<code><mode>3): Likewise for negated variants.
6879 (*nand<mode>_vis): New insn.
6880 (vlnotop): New code iterator.
6881 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6882 (one_cmpl<mode>2): New insn.
6883 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6884 (bshuffle<VM64:mode>_vis): Likewise.
6885 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6886 (fp<plusminus_insn>64_vis): Use V1DI mode.
6887 (VASS mode iterator): Use V1SI not SI mode.
6888 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6889 single-entry vector mode changes.
6890 (sparc_expand_builtin): Likewise.
6891 (sparc_expand_vector_init): New function.
6892 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6894 2011-10-17 Kai Tietz <ktietz@redhat.com>
6896 * fold-const.c (simple_operand_p_2): New function.
6897 (fold_truthop): Rename to
6898 (fold_truth_andor_1): function name.
6899 Additionally remove branching creation for logical and/or.
6900 (fold_truth_andor): Handle branching creation for logical and/or here.
6902 2011-10-17 Andi Kleen <ak@linux.intel.com>
6904 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6906 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6908 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6909 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6910 (adjust_len): Add alternative "call".
6911 (isa, enabled): New insn attributes.
6912 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6914 (*sbrx_branch<mode>): Ditto.
6915 (*sbrx_and_branch<mode>): Ditto.
6916 (*sbix_branch): Ditto.
6917 (*sbix_branch_bit7): Ditto.
6918 (*sbix_branch_tmp): Ditto.
6919 (*sbix_branch_tmp_bit7): Ditto.
6921 (negsi2): Use attribute "isa" instead of assembler dialect.
6922 (extendhisi2): Ditto.
6923 (call_insn, call_value_insn): Set adjust_len attribute.
6924 (indirect_jump): Indent to coding rules.
6925 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6926 (epilogue_restores): Ditto. Fix setting of SP as described in the
6928 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6929 and *indirect_jump_avr6.
6930 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6931 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6932 (*tablejump_rjmp, *tablejump_lib): Remove.
6933 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6935 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6938 * doc/invoke.texi ([Wnonnull]): Update.
6940 2011-10-17 Richard Henderson <rth@redhat.com>
6943 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6945 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6947 * configure.ac: Display `yes' if the SystemTap header has been found.
6948 * configure: Regenerate.
6950 2011-10-08 Andi Kleen <ak@linux.intel.com>
6953 * config.in, configure: Regenerate.
6954 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6955 * ggc-page.c (USING_MADVISE): Add.
6956 (page_entry): Add discarded field.
6957 (alloc_page): Check for discarded pages.
6958 (release_pages): Add USING_MADVISE branch.
6960 2011-10-17 Richard Guenther <rguenther@suse.de>
6962 PR tree-optimization/50729
6963 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6964 (simplify_conversion_using_ranges): Properly test the
6965 intermediate result.
6967 2011-10-15 Tom Tromey <tromey@redhat.com>
6968 Dodji Seketeli <dodji@redhat.com>
6970 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6971 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6972 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6973 function. Factorized from ggc_internal_alloc_stat.
6974 (ggc_round_alloc_size): New public function. Uses
6975 ggc_alloced_size_order_for_request.
6976 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6977 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6978 from ggc_internal_alloc_zone_stat.
6979 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6980 * toplev.c (general_init): Initialize
6981 line_table->alloced_size_for_request.
6983 2011-10-15 Tom Tromey <tromey@redhat.com>
6984 Dodji Seketeli <dodji@redhat.com>
6986 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6987 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6989 (dump_line_table_statistics): Define new function.
6990 * input.h (dump_line_table_statistics): Declare new function.
6991 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6993 2011-10-15 Tom Tromey <tromey@redhat.com>
6994 Dodji Seketeli <dodji@redhat.com>
6996 * doc/cppopts.texi: Document -fdebug-cpp.
6997 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6999 2011-10-15 Tom Tromey <tromey@redhat.com>
7000 Dodji Seketeli <dodji@redhat.com>
7002 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7004 * diagnostic.c (diagnostic_report_current_module): Add a location
7005 parameter to the function definition. Use it instead of
7006 input_location. Resolve the virtual location rather than just
7007 looking up its map and risking to touch a resulting macro map.
7008 (default_diagnostic_starter): Pass the relevant diagnostic
7009 location to diagnostic_report_current_module.
7010 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7011 (virt_loc_aware_diagnostic_finalizer): Likewise.
7012 (diagnostic_report_current_function): Pass the
7013 relevant location to diagnostic_report_current_module.
7014 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7016 * toplev.c (general_init): By default, use the new
7017 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7018 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7020 2011-10-15 Tom Tromey <tromey@redhat.com>
7021 Dodji Seketeli <dodji@redhat.com>
7023 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7024 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7025 preprocessor related options.
7027 2011-10-15 Tom Tromey <tromey@redhat>
7028 Dodji Seketeli <dodji@redhat.com>
7030 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7031 (LOCATION_COLUMN): New accessor
7032 (in_system_header_at): Use linemap_location_in_system_header_p.
7033 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7034 touching the internals of struct line_map. Use the public API instead.
7035 (diagnostic_report_diagnostic): Don't use relational operator '<'
7036 on virtual locations. Use linemap_location_before_p instead.
7037 * input.c (expand_location): Adjust to expand to the tokens'
7038 spelling location when macro location tracking is on.
7041 2011-10-08 Andi Kleen <ak@linux.intel.com>
7043 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7045 2011-10-13 Andi Kleen <ak@linux.intel.com>
7047 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7049 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7051 PR tree-optimization/50727
7052 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7053 DEF_STMT to the list of statements to be replaced by the
7056 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7058 PR rtl-optimization/50615
7059 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7061 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7063 PR tree-optimization/50596
7064 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7065 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7066 vect_recog_bool_pattern.
7067 (check_bool_pattern, adjust_bool_pattern_cast,
7068 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7070 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7072 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7073 treat the first load of the node as the first element in its
7075 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7076 necessary and possible.
7077 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7078 in basic blocks. Keep all the loads for further permutation check.
7079 Use the new argument to determine if there is a permutation. Update
7080 the recursive calls.
7081 (vect_supported_load_permutation_p): Allow subchains of interleaving
7082 chains in basic block vectorization.
7083 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7084 Check load permutation based on the new parameter.
7085 (vect_schedule_slp_instance): Don't start from the first element in
7086 interleaving chain unless the loads are permuted.
7088 2011-10-15 Jan Hubicka <jh@suse.cz>
7092 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7093 after function body.
7095 2011-10-15 Richard Henderson <rth@redhat.com>
7097 * tree-vect-slp.c: Include langhooks.h.
7098 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7099 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7100 mask creation for VEC_PERM_EXPR.
7101 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7103 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7104 * Makefile.in (tree-vect-slp.o): Update dependency.
7105 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7107 2011-10-15 Alan Modra <amodra@gmail.com>
7110 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7111 HAVE_simple_return test.
7113 2011-10-15 Alan Modra <amodra@gmail.com>
7115 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7116 doing so is likely to kill a shrink-wrapping opportunity.
7118 PR rtl-optimization/49941
7119 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7121 * rtl.h (set_return_jump_label): Declare.
7122 * function.c (set_return_jump_label): New function, extracted..
7123 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7124 another instance to set return jump_label.
7125 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7126 * reorg.c (find_end_label): Likewise.
7128 2011-10-14 David S. Miller <davem@davemloft.net>
7130 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7131 with a more complete cpp test.
7132 * config/sparc/linux64.h: Likewise.
7133 * config/sparc/linux.h: Likewise.
7134 * config/sparc/sparc.opt (sparc_debug): New target variable.
7135 (mdebug): New target option.
7136 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7137 TARGET_DEBUG_OPTIONS): New defines.
7138 * config/sparc/sparc.c (debug_target_flag_bits,
7139 debug_target_flags): New functions.
7140 (sparc_option_override): Add name strings back to cpu_table[].
7141 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7142 out the target flags before and after override processing as well
7143 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7146 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7149 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7150 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7151 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7152 and instruction commutative.
7153 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7154 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7155 tstsi_t_zero_extract_subreg_xor_little,
7156 tstsi_t_zero_extract_subreg_xor_big): New insns.
7157 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7159 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7161 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7164 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7165 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7167 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7169 * invoke.texi (AVR Options): Avoid \leq{}.
7171 2011-10-14 Kai Tietz <ktietz@redhat.com>
7173 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7174 transformation the operands have compatible types.
7176 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7178 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7179 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7180 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7181 mode iterator and any_extend code iterator.
7182 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7183 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7184 also for TARGET_SSE4_1 using pmuldq insn.
7185 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7186 (sse2_sse4_1): New code attr.
7187 (udot_prodv4si): Macroize using any_extend code iterator.
7188 (<s>dot_prodv8si): New expander.
7190 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7192 * config/i386/i386.c (atom_cost): Changed cost for loading
7193 QImode using movzbl.
7195 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7197 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7198 change on October 11th, 2011.
7200 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7202 * config/i386/sse.md (vec_interleave_high<mode>,
7203 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7204 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7205 (ix86_expand_vec_perm_builtin_1): Call it.
7207 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7209 Fix thinko from r179765
7210 * config/avr/avr.c (avr_option_override): Don't override
7211 flag_omit_frame_pointer if not actually needed.
7213 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7216 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7218 * config/avr/avr.opt (-mstrict-X): New option.
7219 (avr_strict_X): New variable reflecting -mstrict-X.
7220 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7221 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7222 (avr_legitimate_address_p): Pass outer_code to
7223 avr_reg_ok_for_addr_p and use that function in case PLUS.
7224 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7225 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7226 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7228 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7230 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7233 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7234 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7235 Use <sseinsnmode> instead of TI in mode attr.
7237 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7239 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7240 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7241 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7242 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7244 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7246 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7247 (arm_output_strex): Support strexd.
7248 (arm_output_it): New helper to output it in Thumb2 mode only.
7249 (arm_output_sync_loop): Support DI mode. Change comment to
7250 not support const_int.
7251 (arm_expand_sync): Support DI mode.
7252 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7254 * config/arm/iterators.md (NARROW): move from sync.md.
7255 (QHSD): New iterator for all current ARM integer modes.
7256 (SIDI): New iterator for SI and DI modes only.
7257 * config/arm/sync.md (sync_predtab): New mode_attr.
7258 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7259 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7260 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7261 (sync_nandsi): Fold into sync_nand<mode>.
7262 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7263 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7264 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7265 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7266 (sync_compare_and_swap<mode>): Support SI & DI.
7267 (sync_lock_test_and_set<mode>): Likewise.
7268 (sync_<sync_optab><mode>): Likewise.
7269 (sync_nand<mode>): Likewise.
7270 (sync_new_<sync_optab><mode>): Likewise.
7271 (sync_new_nand<mode>): Likewise.
7272 (sync_old_<sync_optab><mode>): Likewise.
7273 (sync_old_nand<mode>): Likewise.
7274 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7275 (arm_sync_lock_test_and_setsi): Likewise.
7276 (arm_sync_new_<sync_optab>si): Likewise.
7277 (arm_sync_new_nandsi): Likewise.
7278 (arm_sync_old_<sync_optab>si): Likewise.
7279 (arm_sync_old_nandsi): Likewise.
7280 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7281 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7282 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7283 (arm_sync_new_nand<mode> NARROW): Likewise.
7284 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7285 (arm_sync_old_nand<mode> NARROW): Likewise.
7287 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7290 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7292 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7294 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7296 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7298 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7300 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7302 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7303 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7305 2011-10-14 Richard Guenther <rguenther@suse.de>
7307 PR tree-optimization/50723
7308 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7310 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7312 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7315 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7318 * doc/invoke.texi ([Wformat-zero-length]): Update.
7320 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7323 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7324 build for powerpc targets. (darwin_patch_builtins): Only build for
7327 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7329 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7330 (avx_cvtdq2pd256_2): ... this.
7331 (sseunpackfltmode): New mode attr.
7332 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7333 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7334 using VI2_AVX2 iterator.
7335 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7337 2011-10-13 David S. Miller <davem@davemloft.net>
7339 * config/sparc/sparc.md (plusminus): New code iterator.
7340 (plusminus_insn): New code attr.
7341 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7342 using plusminus and plusminus_insn.
7343 (fpadd64_vis, fpsub64_vis): Likewise.
7345 2011-10-13 Richard Henderson <rth@redhat.com>
7347 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7348 * genopinit.c (optabs): Add vec_perm_const.
7349 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7350 Reject non-vector modes. Allow fallback to byte permutation.
7351 (expand_vec_perm_expr_1): Split out from ...
7352 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7353 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7354 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7356 2011-10-13 Richard Henderson <rth@redhat.com>
7358 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7360 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7362 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7363 * config/i386/i386-protos.h: Update.
7364 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7365 (vec_perm_const<VEC_PERM_CONST>): New expander.
7367 * optabs.c (expand_vector_broadcast): New.
7368 (expand_binop): Expand scalar shifts of vectors to vector shifts
7369 of vectors, if the former isn't supported.
7370 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7371 here; always simplify to scalar shift of vector if possible.
7373 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7374 test for vector splat.
7376 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7378 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7380 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7381 Richard Guenther <rguenther@suse.de>
7383 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7384 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7386 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7388 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7389 * config/i386/i386.c (ix86_build_const_vector): Handle
7390 also V32QI, V16QI, V16HI and V8HI modes.
7391 (emit_reduc_half): New function.
7392 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7393 Use emit_reduc_half helper function.
7395 2011-10-13 Lawrence Crowl <crowl@google.com>
7396 Diego Novillo <dnovillo@google.com>
7398 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7399 (input_function): ... here.
7400 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7401 (output_function): ... here.
7403 2011-10-13 Gabriel Charette <gchare@google.com>
7404 Diego Novillo <dnovillo@google.com>
7406 * streamer-hooks.h (struct streamer_hooks): Add hooks
7407 input_location and output_location.
7408 * lto-streamer-in.c (lto_input_location): Use
7409 streamer_hooks.input_location, if set.
7410 * lto-streamer-out.c (lto_output_location): Use
7411 streamer_hooks.output_location, if set.
7413 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7415 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7416 * config/sparc/sparc.opt (mfix-at697f): New option.
7417 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7418 (sparc_reorg): New function.
7420 2011-10-13 Richard Guenther <rguenther@suse.de>
7422 PR tree-optimization/50712
7423 * ipa-split.c (split_function): Always re-gimplify parameters
7424 when they are not gimple vals before passing them. Properly
7425 check for type compatibility.
7427 2011-10-13 Tom de Vries <tom@codesourcery.com>
7429 * function.c (gimplify_parameters): Set number of arguments of call to
7430 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7432 2011-10-13 Tom de Vries <tom@codesourcery.com>
7434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7435 for static const strings.
7436 * varasm.c (build_constant_desc): Generate the memory location of the
7437 constant using gen_const_mem.
7439 2011-10-13 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/50698
7442 * tree-data-ref.c (split_constant_offset_1): Also process
7445 2011-10-12 David S. Miller <davem@davemloft.net>
7447 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7448 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7450 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7452 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7453 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7454 Reimplement as unspecs and remove inaccurate comments.
7455 (vis3_shift_patname): New code attr.
7456 (<vis3_shift_insn><vbits>_vis): Rename to
7457 "v<vis3_shift_patname><mode>3".
7458 (vis3_addsub_ss_patname): New code attr.
7459 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7460 "<vis3_addsub_ss_patname><mode>3".
7461 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7462 accommodate pattern name changes.
7464 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7465 to zero when assembler lacks support for such instructions.
7466 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7467 and MASK_FMAF in defaults when assembler lacks necessary support.
7469 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7471 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7472 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7473 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7474 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7475 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7477 * config/i386/sse.md (vec_avx2): New mode_attr.
7478 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7479 (mul<mode>3): ... this.
7481 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7482 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7483 V16QImode and V32QImode for TARGET_AVX2.
7484 (MAX_VECT_LEN): Increase to 32.
7485 (expand_vec_perm_blend): Add support for 32-byte integer
7486 vectors with TARGET_AVX2.
7487 (valid_perm_using_mode_p): New function.
7488 (expand_vec_perm_pshufb): Add support for 32-byte integer
7489 vectors with TARGET_AVX2.
7490 (expand_vec_perm_vpshufb2_vpermq): New function.
7491 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7492 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7494 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7495 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7496 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7497 32-byte integer vector modes.
7498 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7499 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7500 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7502 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7503 match_dup, instead add 4 new operands and require they have
7504 right cross-lane values.
7505 (avx2_permv4di): Change into define_expand.
7506 (avx2_permv4di_1): New instruction.
7507 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7508 for "xm" constrained operand.
7509 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7511 * config/i386/sse.md (avx2_gathersi<mode>,
7512 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7513 match_scratch, change memory_operand to register_operand,
7514 add (mem:BLK (scratch)) use.
7515 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7516 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7517 add earlyclobber to the output operand and match_scratch,
7518 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7519 Use %p6 instead of %c6 in the pattern.
7520 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7521 operand 2 being a Pmode register_operand instead of memory_operand.
7523 2011-10-12 Kai Tietz <ktietz@redhat.com>
7525 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7527 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7529 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7531 2011-10-12 Richard Guenther <rguenther@suse.de>
7533 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7534 of the first store we visit in a basic-block.
7535 (get_continuation_for_phi): Search for a candidate VUSE that
7536 might dominates all others. Do pairwise disambiguation against
7539 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7541 PR tree-optimization/50189
7542 * tree-vrp.c (extract_range_from_assert): Use the type of
7543 the variable, not the limit.
7545 2011-10-12 Richard Guenther <rguenther@suse.de>
7547 PR tree-optimization/50700
7548 * tree-object-size.c (addr_object_size): Simplify and treat
7549 MEM_REF bases consistently.
7551 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7553 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7554 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7555 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7557 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7560 * convert.c (convert_to_integer): Do not narrow operands of
7561 pointer subtraction.
7563 2011-10-12 Nick Clifton <nickc@redhat.com>
7565 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7566 emit a .eabi_attribute assembler directive, possibly with a
7568 * config/arm/arm.c (arm_file_start): Use the new macro.
7569 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7571 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7574 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7575 (*call_insn): Rename to call_insn.
7576 (*call_value_insn): Rename to call_value_insn.
7577 * config/avr/avr.c (avr_2word_insn_p): New static function.
7578 (jump_over_one_insn_p): Use it.
7580 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7582 * expr.h (copy_blkmode_to_reg): Declare.
7583 * expr.c (copy_blkmode_to_reg): New function.
7584 (expand_assignment): Don't expand register RESULT_DECLs before
7585 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7586 RESULT_DECL register.
7587 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7588 * stmt.c (expand_return): Move BLKmode-to-register code into
7589 copy_blkmode_to_reg.
7591 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7594 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7595 (mov<F:mode>cc): Likewise.
7597 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7599 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7601 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7603 * tree.h (built_in_decls): Delete old interface with two parallel
7604 arrays to hold standard builtin declarations, and replace it with
7605 a function based interface that can support creating builtins on
7606 the fly in the future. Change all uses, and poison the old
7607 names. Make sure 0 is not a legitimate builtin index.
7608 (implicit_built_in_decls): Ditto.
7609 (built_in_info): Ditto.
7610 (BUILTIN_VALID_P): Ditto.
7611 (builtin_decl_explicit): Ditto.
7612 (builtin_decl_implicit): Ditto.
7613 (set_builtin_decl): Ditto.
7614 (set_builtin_decl_implicit_p): Ditto.
7615 (builtin_decl_explicit_p): Ditto.
7616 (builtin_decl_implicit_p): Ditto.
7617 * tree-complex.c (expand_complex_libcall): Ditto.
7618 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7619 * tree-ssa-strlen.c (get_string_length): Ditto.
7620 (handle_builtin_strcpy): Ditto.
7621 (handle_builtin_strcat): Ditto.
7622 * tree.c (iterative_hash_expr): Ditto.
7623 (local_define_builtin): Ditto.
7624 (build_common_builtin_nodes): Ditto.
7625 * builtins.c (built_in_decls): Ditto.
7626 (implicit_built_in_decls): Ditto.
7627 (built_in_info): Ditto
7628 (expand_builtin_classify_type): Ditto.
7629 (mathfn_built_in_1): Ditto.
7630 (expand_builtin_cexpi): Ditto.
7631 (expand_builtin_mempcpy_args): Ditto.
7632 (expand_builtin_stpcpy): Ditto.
7633 (gimplify_va_arg_expr): Ditto.
7634 (expand_builtin_sync_operation): Ditto.
7635 (build_builtin_expect_predicate): Ditto.
7636 (fold_builtin_memory_op): Ditto.
7637 (fold_builtin_strcpy): Ditto.
7638 (fold_builtin_stpcpy): Ditto.
7639 (fold_builtin_strncpy): Ditto.
7640 (fold_builtin_interclass_mathfn): Ditto.
7641 (fold_builtin_classify): Ditto.
7642 (fold_builtin_2): Ditto.
7643 (fold_builtin_strstr): Ditto.
7644 (fold_builtin_strrchr): Ditto.
7645 (fold_builtin_strpbrk): Ditto.
7646 (fold_builtin_strcat): Ditto.
7647 (fold_builtin_strncat): Ditto.
7648 (fold_builtin_strcspn): Ditto.
7649 (fold_builtin_fputs): Ditto.
7650 (fold_builtin_sprintf): Ditto.
7651 (fold_builtin_snprintf): Ditto.
7652 (expand_builtin_memory_chk): Ditto.
7653 (fold_builtin_memory_chk): Ditto.
7654 (fold_builtin_stxcpy_chk): Ditto.
7655 (fold_builtin_strncpy_chk): Ditto.
7656 (fold_builtin_strcat_chk): Ditto.
7657 (fold_builtin_strncat_chk): Ditto.
7658 (fold_builtin_sprintf_chk_1): Ditto.
7659 (fold_builtin_snprintf_chk_1): Ditto.
7660 (fold_builtin_printf): Ditto.
7661 (fold_builtin_fprintf): Ditto.
7662 (fold_call_stmt): Ditto.
7663 (set_builtin_user_assembler_name): Ditto.
7664 * tree-emutls.c (emutls_common_1): Ditto.
7665 * omp-low.c (scan_omp): Ditto.
7666 (lower_rec_input_clauses): Ditto.
7667 (lower_reduction_clauses): Ditto.
7668 (expand_parallel_call): Ditto.
7669 (expand_task_call): Ditto.
7670 (maybe_catch_exception): Ditto.
7671 (optimize_omp_library_calls): Ditto.
7672 (expand_omp_for_generic): Ditto.
7673 (expand_omp_for_static_nochunk): Ditto.
7674 (expand_omp_for_static_chunk): Ditto.
7675 (expand_omp_sections): Ditto.
7676 (expand_omp_atomic_fetch_op): Ditto.
7677 (expand_omp_atomic_pipeline): Ditto.
7678 (expand_omp_atomic_mutex): Ditto.
7679 (lower_omp_single_simple): Ditto.
7680 (lower_omp_single_copy): Ditto.
7681 (lower_omp_master): Ditto.
7682 (lower_omp_ordered): Ditto.
7683 (lower_omp_critical): Ditto.
7684 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7685 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7686 (BUILT_IN_NONE): Ditto.
7687 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7688 * gimple-low.c (lower_function_body): Ditto.
7689 (lower_builtin_setjmp): Ditto.
7690 * c-decl.c (merge_decls): Ditto.
7691 * tree-eh.c (lower_resx): Ditto.
7692 (lower_resx): Ditto.
7693 (lower_eh_dispatch): Ditto.
7694 * function (gimplify_parameters): Ditto.
7695 * c-typeck.c (build_function_call_vec): Ditto.
7696 * gimplify.c (build_stack_save_restore): Ditto.
7697 (gimplify_vla_decl): Ditto.
7698 (gimplify_modify_expr_to_memcpy): Ditto.
7699 (gimplify_modify_expr_to_memset): Ditto.
7700 (gimplify_variable_sized_compare): Ditto.
7701 (gimplify_function_tree): Ditto.
7702 * calls.c (emit_call_1): Ditto.
7703 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7704 * tree-nested.c (convert_nl_goto_reference): Ditto.
7705 (convert_tramp_reference_op): Ditto.
7706 (finalize_nesting_tree_1): Ditto.
7707 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7708 (tree_ssa_prefetch_arrays): Ditto.
7709 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7710 * system.h (built_in_decls): Ditto.
7711 (implicit_built_in_decls): Ditto.
7712 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7713 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7714 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7715 (ix86_veclibabi_svml): Ditto.
7716 (ix86_veclibabi_acml): Ditto.
7717 * config/vms/vms.c (vms_patch_builtins): Ditto.
7718 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7719 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7720 (rs6000_builtin_vectorized_libmass): Ditto.
7721 (rs6000_init_builtins): Ditto.
7722 * config/darwin.c (darwin_override_options): Ditto.
7723 (darwin_patch_builtin): Ditto.
7724 (darwin_rename_builtins): Ditto.
7725 * config/pa/pa.c (pa_init_builtins): Ditto.
7727 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7729 * tree.h (copy_ref_info): Expose existing function.
7730 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7731 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7733 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7735 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7737 (avr_regno_mode_code_ok_for_base_p): New prototype.
7738 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7739 (REGNO_OK_FOR_BASE_P): Remove.
7740 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7741 (REG_OK_FOR_BASE_STRICT_P): Remove.
7742 (MODE_CODE_BASE_REG_CLASS): New define.
7743 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7744 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7745 (avr_regno_mode_code_ok_for_base_p): New function.
7746 (avr_reg_ok_for_addr_p): New static function.
7747 (avr_legitimate_address_p): Use it. Beautify.
7749 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7752 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7753 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7754 avr_out_plus for all CONST_INT addends.
7755 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7756 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7758 (avr_out_plus_1): Change prototype and report effect on cc0.
7759 (avr_out_plus): Ditto.
7760 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7762 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7764 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7767 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7769 * doc/invoke.texi: Document new warning.
7770 * common.opt (Wvector-operation-performance): Define new warning.
7771 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7773 (exapnd_vector_parallel): Warn about expanded vector operation.
7774 (lower_vec_shuffle): Warn about expanded vector operation.
7775 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7776 when creating VEC_PERM_EXPR.
7778 2011-10-11 Richard Guenther <rguenther@suse.de>
7780 PR tree-optimization/50204
7781 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7782 two argument handling from ...
7783 (get_continuation_for_phi): ... here. Handle arbitrary number
7786 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7788 * modulo-sched.c: Fix comment typo. Mention the possibility
7789 of using scheduling windows of II+1 cycles.
7791 2011-10-11 Tristan Gingold <gingold@adacore.com>
7793 * doc/invoke.texi (C Dialect Options): Document
7794 -fallow-parameterless-variadic-functions.
7795 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7797 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7799 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7800 to 0 if frame pointer is needed for unwinding.
7802 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7805 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7806 optab_index to enum direct_optab_index.
7807 (vec_perm_optab): Update.
7809 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7811 * config/cris/cris.c (cris_preferred_reload_class): New function.
7812 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7813 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7815 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7817 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7819 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7820 (*tablejump_enh, *tablejump): Remove insns.
7821 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7822 EIJMP for indirect jump. Use LPM Z+ where available.
7824 2011-10-10 Richard Henderson <rth@redhat.com>
7826 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7828 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7829 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7831 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7833 2011-10-10 Richard Guenther <rguenther@suse.de>
7836 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7837 mark symbols for renaming. Append the VUSE to all statements
7838 that possibly can have one.
7840 2011-10-10 Richard Guenther <rguenther@suse.de>
7842 * ipa-split.c (pass_split_functions): Add verification TODOs.
7843 (pass_feedback_split_functions): Likewise.
7845 2011-10-10 Richard Guenther <rguenther@suse.de>
7848 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7849 only when optimizing.
7851 2011-10-10 Nick Clifton <nickc@redhat.com>
7854 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7855 df_get_live_out instead of accessing the bitmaps directly.
7856 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7857 df_live_add_problem and df_analyze.
7859 2011-10-10 Michael Matz <matz@suse.de>
7862 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7864 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7866 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7867 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7868 (node_sched_params): Remove first_reg_move and nreg_moves.
7869 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7870 (update_node_sched_params): Move up file.
7871 (print_node_sched_params): Print the stage. Don't dump info related
7872 to first_reg_move and nreg_moves.
7873 (set_columns_for_row): New function.
7874 (set_columns_for_ps): Move up file and use set_columns_for_row.
7875 (schedule_reg_move): New function.
7876 (schedule_reg_moves): Call extend_node_sched_params and
7877 schedule_reg_move. Extend size of uses bitmap. Initialize
7878 num_consecutive_stages. Return false if a move could not be
7880 (apply_reg_moves): Don't emit moves here.
7881 (permute_partial_schedule): Handle register moves.
7882 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7883 to the same stage-count test as ddg nodes.
7884 (generate_prolog_epilog): Update calls accordingly.
7885 (sms_schedule): Allow move-scheduling to add a new first stage.
7887 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7889 * modulo-sched.c (ps_insn): Adjust comment.
7890 (ps_reg_move_info): New structure.
7891 (partial_schedule): Add reg_moves field.
7892 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7893 (node_sched_params): Turn first_reg_move into an identifier.
7894 (ps_reg_move): New function.
7895 (ps_rtl_insn): Cope with register moves.
7896 (ps_first_note): Adjust comment and assert that the instruction
7897 isn't a register move.
7898 (node_sched_params): Replace with...
7899 (node_sched_param_vec): ...this vector.
7900 (set_node_sched_params): Adjust accordingly.
7901 (print_node_sched_params): Take a partial schedule instead of a ddg.
7902 Use ps_rtl_insn and ps_reg_move.
7903 (generate_reg_moves): Rename to...
7904 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7905 move in the partial schedule, but don't emit it here. Don't perform
7906 register substitutions here either.
7907 (apply_reg_moves): New function.
7908 (duplicate_insns_of_cycles): Use register indices directly,
7909 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7910 (sms_schedule): Call schedule_reg_moves before committing to
7911 a partial schedule. Try the next ii if the schedule fails.
7912 Use apply_reg_moves instead of generate_reg_moves. Adjust
7913 call to print_node_sched_params. Free node_sched_param_vec
7914 instead of node_sched_params.
7915 (create_partial_schedule): Initialize reg_moves.
7916 (free_partial_schedule): Free reg_moves.
7918 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7920 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7921 (SCHED_ASAP): Replace with..
7922 (NODE_ASAP): ...this macro.
7923 (SCHED_PARAMS): New macro.
7924 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7925 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7926 (node_sched_params): Remove asap.
7927 (ps_rtl_insn, ps_first_note): New functions.
7928 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7930 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7931 (generate_reg_moves): Pass ids to the SCHED_* macros.
7932 (update_node_sched_params): Take a ps insn identifier rather than
7933 a node as parameter. Use ps_rtl_insn.
7934 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7935 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7936 (optimize_sc): Update for above field and SCHED_* macro changes.
7937 Update calls to try_scheduling_node_in_cycle and
7938 update_node_sched_params.
7939 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7940 macro changes. Use ps_rtl_insn and ps_first_note.
7941 (sms_schedule): Pass ids to the SCHED_* macros.
7942 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7943 Use NODE_ASAP instead of SCHED_ASAP.
7944 (try_scheduling_node_in_cycle): Remove node parameter. Update
7945 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7946 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7947 (ps_insert_empty_row): Adjust for above field changes.
7948 (compute_split_row): Use ids rather than nodes.
7949 (verify_partial_schedule): Adjust for above field changes.
7950 (print_partial_schedule): Use ps_rtl_insn.
7951 (create_ps_insn): Take an id rather than a node.
7952 (ps_insn_find_column): Adjust for above field changes.
7954 (ps_insn_advance_column): Adjust for above field changes.
7955 (add_node_to_ps): Remove node parameter. Update call to
7957 (ps_has_conflicts): Use ps_rtl_insn.
7958 (ps_add_node_check_conflicts): Replace node parameter than an id.
7960 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7962 * modulo-sched.c (undo_replace_buff_elem): Delete.
7963 (generate_reg_moves): Don't build and return an undo list.
7964 (free_undo_replace_buff): Delete.
7965 (sms_schedule): Adjust call to generate_reg_moves.
7966 Don't call free_undo_replace_buff.
7968 2011-10-10 Matthias Klose <doko@ubuntu.com>
7970 * common/config/m32c: Remove empty directory.
7972 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7974 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7976 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7979 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7980 atmega164a to 0x100.
7982 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7984 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7985 the replacement if the conversion to the LHS type is not useless.
7987 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7989 PR tree-optimization/50635
7990 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7991 DEF_STMT to the list of statements to be replaced by the
7993 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7995 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7997 * system.h: Commit forgotten hunk in previous patch.
7998 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8000 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8003 * doc/objc.texi (Garbage Collection): Updated example to protect
8004 +initialize against execution in subclasses.
8006 2011-10-07 Richard Henderson <rth@redhat.com>
8008 * doc/extend.texi (__builtin_shuffle): Improve the description to
8009 include the modulus of the selector. Mention OpenCL.
8010 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8012 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8013 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8014 * c-typeck.c (c_build_vec_perm_expr): Rename from
8015 c_build_vec_shuffle_expr. Update for name changes.
8016 * optabs.c (expand_vec_perm_expr_p): Rename from
8017 expand_vec_shuffle_expr_p.
8018 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8019 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8020 (vec_perm_optab): Rename from vshuffle_optab.
8021 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8022 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8023 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8025 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8026 ix86_expand_vshuffle.
8027 * config/i386/i386-protos.h: Update.
8028 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8029 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8031 2011-10-07 Richard Henderson <rth@redhat.com>
8033 * config/i386/predicates.md (avx2_pblendw_operand): New.
8034 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8035 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8037 2011-10-07 Richard Henderson <rth@redhat.com>
8039 * config/i386/i386.c (bdesc_args): Update code for
8040 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8041 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8042 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8043 * config/i386/sse.md (mode iterator V16): Add V2TI.
8044 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8045 (mode attr ssse3_avx2): Add V2TI.
8046 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8048 2011-10-07 David S. Miller <davem@davemloft.net>
8051 * configure.ac: Add .register directives to VIS3 test.
8052 * configure: Regenerate.
8054 2011-10-07 Richard Henderson <rth@redhat.com>
8056 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8058 2011-10-07 Richard Henderson <rth@redhat.com>
8061 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8063 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8065 * config/arm/predicates.md (shift_amount_operand): Remove constant
8067 (shift_operator): Check range of constants for all shift operators.
8069 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8071 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8072 Load GOT pointer for non-pic builds.
8073 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8074 (s390_emit_call): Likewise.
8076 2011-10-07 Tom de Vries <tom@codesourcery.com>
8079 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8080 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8082 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8083 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8084 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8085 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8086 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8087 BUILT_IN_ALLOCA_WITH_ALIGN.
8088 (fold_builtin_alloca_for_var): Rename to ...
8089 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8090 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8091 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8092 fold_builtin_alloca_with_align.
8093 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8094 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8096 * ipa-pure-const.c (special_builtin_state): Handle
8097 BUILT_IN_ALLOCA_WITH_ALIGN.
8098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8099 (call_may_clobber_ref_p_1): Same.
8100 * function.c (gimplify_parameters): Lower vla to
8101 BUILT_IN_ALLOCA_WITH_ALIGN.
8102 * gimplify.c (gimplify_vla_decl): Same.
8103 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8104 * tree-mudflap.c (mf_xform_statements): Same.
8105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8106 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8107 * varasm.c (incorporeal_function_p): Same.
8108 * tree-object-size.c (alloc_object_size): Same.
8109 * gimple.c (gimple_build_call_from_tree): Same.
8111 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8113 * function.c (frame_required_for_rtx): Remove function.
8114 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8115 changed. Compute a set of mentioned registers and compare against
8116 the new arg rather than calling frame_required_for_rtx.
8117 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8118 reg set. Convert the unconverted_simple_returns mechanism to store
8119 jump insns rather than their basic blocks. Also check the
8120 orig_entry_edge destination for new blocks.
8122 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8124 PR tree-optimization/50650
8125 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8126 call vect_is_simple_cond here, instead fail if cond_expr isn't
8127 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8128 for cond_expr's first operand.
8129 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8130 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8132 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8134 * config/s390/s390.md (DWH, dwh): New mode macros.
8135 ("umulsidi3"): Extend to support "umulditi3" as well.
8137 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8138 H.J. Lu <hongjiu.lu@intel.com>
8141 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8142 integer PLUS RTX to a register to improve address combine.
8144 2011-10-06 Richard Henderson <rth@redhat.com>
8146 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8147 parameter; use it to decide whether to merge two notes.
8148 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8149 for the deallocation case as well.
8151 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8153 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8154 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8155 * doc/tm.texi: Regenerate.
8156 * target.def (output_addr_const_extra): Use
8157 hook_bool_FILEptr_rtx_false.
8158 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8159 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8160 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8161 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8163 2011-10-06 David S. Miller <davem@davemloft.net>
8165 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8166 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8167 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8168 (*popcount<mode>_sp64): Split up into...
8169 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8170 SImode case use truncate.
8171 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8172 subtract so the compiler can optimize it.
8173 (SIDI): Remove unused mode iterator.
8175 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8177 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8178 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8180 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8182 PR tree-optimization/50596
8183 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8184 (NUM_PATTERNS): Change to 6.
8185 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8187 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8188 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8189 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8190 if it is already set.
8191 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8192 COND_EXPR in pattern stmts.
8193 (vect_is_simple_cond): No longer static.
8195 2001-10-06 Richard Henderson <rth@redhat.com>
8197 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8198 * config/i386/sse.md (sseshuffint): Remove.
8199 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8200 (VSHUFFLE_AVX2): New mode iterator.
8201 (vshuffle<mode>): Use it.
8202 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8204 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8205 for vector_all_ones_operand.
8206 (ix86_expand_int_vcond): Distinguish between comparison mode
8207 and data mode. Allow them to differ.
8208 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8210 2001-10-06 Richard Henderson <rth@redhat.com>
8212 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8213 mask operand. Tidy the code.
8215 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8217 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8218 vect_recog_func_ptr typedef for the first argument.
8219 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8220 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8222 PR tree-optimization/49279
8223 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8226 restrict propagation.
8227 * tree-ssa.c (useless_type_conversion_p): Don't return false
8228 if TYPE_RESTRICT differs.
8230 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8232 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8233 of unconverted simple return blocks rather than trying to
8234 recompute them later based on bb_flags bitmap tests.
8236 2011-10-06 Michael Matz <matz@suse.de>
8238 * tree-flow.h (get_var_ann): Don't declare.
8239 * tree-flow-inline.h (get_var_ann): Remove.
8240 (set_is_used): Use var_ann, not get_var_ann.
8241 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8242 * tree-profile.c (gimple_gen_edge_profiler): Call
8243 find_referenced_var_in.
8244 (gimple_gen_interval_profiler): Ditto.
8245 (gimple_gen_pow2_profiler): Ditto.
8246 (gimple_gen_one_value_profiler): Ditto.
8247 (gimple_gen_average_profiler): Ditto.
8248 (gimple_gen_ior_profiler): Ditto.
8249 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8250 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8251 * tree-mudflap.c (execute_mudflap_function_ops): Call
8254 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8256 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8257 don't set SSA_NAME_DEF_STMT that has been already set by
8258 gimple_build_assign_with_ops.
8259 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8260 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8263 * tree.h (avoid_folding_inline_builtin): New prototype.
8264 * builtins.c (avoid_folding_inline_builtin): No longer static.
8265 * gimple-fold.c (gimple_fold_builtin): Give up if
8266 avoid_folding_inline_builtin returns true.
8268 2011-10-06 Richard Guenther <rguenther@suse.de>
8270 * tree-vect-generic.c (vector_element): Look at previous
8273 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8276 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8277 __powerpc__, __PPC__, __unix__.
8279 2011-10-06 Michael Matz <matz@suse.de>
8281 * i386/i386.opt (recip_mask, recip_mask_explicit,
8282 x_recip_mask_explicit): New variables and cl_target member.
8283 (mrecip=): New option.
8284 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8285 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8286 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8287 TARGET_RECIP_VEC_SQRT): New tests.
8288 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8289 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8290 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8291 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8292 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8293 for -mrecip and -mrecip=options.
8294 (ix86_function_specific_save): Save recip_mask_explicit.
8295 (ix86_function_specific_restore): Restore recip_mask_explicit.
8297 * doc/invoke.texi (ix86 Options): Document the new option.
8299 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8302 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8304 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8307 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8308 output of a previous pass through legitimize_reload_address.
8309 Do not attempt to optimize addresses if the base register is
8310 equivalent to a constant.
8312 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8314 * function.c (thread_prologue_and_epilogue_insns): Mark
8315 last_bb_active as possibly unused. It is unused for targets which
8316 do neither have "return" nor "simple_return" expanders.
8318 2011-10-06 Richard Guenther <rguenther@suse.de>
8320 * fold-const.c (fold_ternary_loc): Also fold non-constant
8321 vector CONSTRUCTORs. Make more efficient.
8322 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8323 (cprop_into_stmt): Don't propagate into virtual operands.
8324 (optimize_stmt): Really dump original statement.
8326 2011-10-06 Nick Clifton <nickc@redhat.com>
8328 * config/rx/rx.md (smin3): Revert previous delta.
8330 2011-10-06 Richard Guenther <rguenther@suse.de>
8332 PR tree-optimization/38884
8333 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8334 reads from aggregate SSA names.
8336 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8338 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8339 argument, truncate it at the beginning instead of allocating there
8340 and freeing at the end.
8341 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8342 pass its address to vect_pattern_recog_1.
8344 2011-10-05 David S. Miller <davem@davemloft.net>
8346 * config/sparc/sparc.opt (POPC): New option.
8347 * doc/invoke.texi: Document it.
8348 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8349 default on Niagara-2 and later.
8350 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8351 * config/sparc/sparc.md (SIDI): New mode iterator.
8352 (ffsdi2): Delete commented out pattern and comments.
8353 (popcount<mode>2, clz<mode>2): New expanders.
8354 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8355 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8357 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8360 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8361 (C_EXPR_APPEND): New macro.
8362 * c-parser.c (c_parser_get_builtin_args): Preserve
8363 original_tree_code of c_expr structure.
8364 (c_parser_postfix_expression): Adjust to the new function.
8366 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8368 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8369 if profiling after the prologue.
8371 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8373 PR tree-optimization/50613
8374 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8375 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8376 and if it is neither that not SSA_NAME, give up.
8378 2011-10-05 Richard Henderson <rth@redhat.com>
8380 * tree-vect-generic.c (vector_element): Never fail. Use
8381 build_zero_cst. Tidy up type references.
8382 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8383 code duplication. Do update_stmt here ...
8384 (expand_vector_operations_1): ... not here.
8386 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8387 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8388 duplication. Handle V2DI without SSE4.1.
8389 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8390 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8392 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8394 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8395 of "found". Simplify return value calculation.
8396 (distance_agu_use): Ditto.
8398 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8401 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8402 if the function was not shrink-wrapped.
8403 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8405 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8406 shrink_wrapped flag is set even if there is no dump file.
8408 2011-10-05 DJ Delorie <dj@redhat.com>
8409 Nick Clifton <nickc@redhat.com>
8411 * config/rx/rx.opt (mpid): Define.
8412 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8413 (MULTILIB_DIRNAMES): Add pid.
8414 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8415 (rx_num_interrupt_regs): New variable.
8416 (rx_gp_base_regnum): New function. Returns the number of the
8417 small data area register.
8418 (rx_pid_base_regnum): New function. Returns the number of the pid
8420 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8421 (rx_pid_data_operand): New function. Returns whether an object is
8422 in the position independent data area.
8423 (rx_legitimize_address): New function. Puts undecided PID
8424 objects in the PID data area.
8425 (rx_is_legitimate_address): Add support for PID operands.
8426 (rx_print_operand_address): Likewise.
8427 (rx_print_operand): Likewise.
8428 (rx_maybe_pidify_operand): New function. Determine if an operand
8429 is suitable for PID addressing.
8430 (rx_gen_move_template): Add PID support.
8431 (rx_conditional_register_usage): Likewise.
8432 (rx_option_override): Initialise rx_num_interrupt_regs.
8433 (rx_is_legitimate_constant): Add support for PID constants.
8434 (TARGET_LEGITIMIZE_ADDRESS): Define.
8435 * config/rx/constraints.md (Rpid): Define.
8437 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8438 (tablejump): Add PID support.
8440 (mov<>_internal): Likewise.
8441 (addsi3): Convert to an expander. Add PID support.
8442 (pid_addr): New pattern.
8443 * config/rx/rx.h (CPP_SPEC): Define.
8444 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8445 (CASE_VECTOR_PC_RELATIVE): Define.
8446 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8447 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8448 * doc/invoke.texi (RX Options): Document -mpid command line option.
8450 2011-10-05 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/38885
8453 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8456 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8458 * doc/invoke.texi (-fshrink-wrap): Document.
8459 * opts.c (default_options_table): Add it.
8460 * common.opt (fshrink-wrap): Add.
8461 * function.c (emit_return_into_block): Remove useless declaration.
8462 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8463 requires_stack_frame_p, gen_return_pattern): New static functions.
8464 (emit_return_into_block): New arg simple_p. All callers changed.
8465 Use gen_return_pattern.
8466 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8467 * config/i386/i386.md (return): Expand into a simple_return.
8468 (simple_return): New expander):
8469 (simple_return_internal, simple_return_internal_long,
8470 simple_return_pop_internal_long, simple_return_indirect_internal):
8471 Renamed from return_internal, return_internal_long,
8472 return_pop_internal_long and return_indirect_internal; changed to use
8474 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8476 (ix86_pad_returns): Likewise.
8477 * function.h (struct rtl_data): Add member shrink_wrapped.
8478 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8479 are not jumps or sibcalls can't be compared.
8481 2011-10-05 Richard Guenther <rguenther@suse.de>
8483 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8485 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8486 (try_to_simplify): Handle BIT_FIELD_REFs.
8488 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8490 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8491 * config/avr/avr.c (avr_out_addto_sp): New function.
8492 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8493 * config/avr/avr.md (adjust_len): Add "addto_sp".
8494 (*movhi_sp): Remove insn.
8495 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8497 2011-10-05 Richard Guenther <rguenther@suse.de>
8499 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8500 with an embedded expression valueize and fold that as well.
8501 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8502 results from gimple_fold_stmt_to_constant_1.
8504 2011-10-05 Nick Clifton <nickc@redhat.com>
8506 * config/rx/rx.md (tablejump): Add missing label.
8507 (adddi3_internal): Mark operand 0 as early-clobbered.
8508 (smaxsi3): Revert previous delta.
8509 (adc_internal): Fix whitespace in generated asm.
8510 (adc_flags): Likewise.
8512 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8514 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8515 with the new widening_optab_handler.
8517 2011-10-05 Richard Guenther <rguenther@suse.de>
8519 PR tree-optimization/50609
8520 * gimple-fold.c (fold_array_ctor_reference): Also handle
8521 vector typed constructors.
8522 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8523 for vector typed constructors.
8525 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/i386.c (ix86_emit_binop): New static function.
8528 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8530 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8532 2011-10-04 David S. Miller <davem@davemloft.net>
8534 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8535 UNSPEC_XMUL): New unspecs.
8536 (muldi3_v8plus): Use output_v8plus_mult.
8537 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8538 New VIS 3.0 combiner patterns.
8539 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8540 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8541 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8542 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8544 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8545 (output_v8plus_mult): New function.
8546 * config/sparc/sparc-protos.h: Declare it.
8547 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8548 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8549 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8550 * doc/extend.texi: Document new builtins.
8552 2011-10-04 Richard Henderson <rth@redhat.com>
8554 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8555 Avoid save_expr unless two_arguments.
8557 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8559 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8560 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8562 2011-10-04 David S. Miller <davem@davemloft.net>
8564 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8567 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8569 PR tree-optimization/50604
8570 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8571 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8572 last argument to memcpy has size_type_node type instead of ssizetype.
8573 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8574 instead of TREE_TYPE (len) as type for newlen.
8576 PR tree-optimization/50522
8577 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8579 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8582 * fold-const.c (fold_unary_loc): Don't optimize
8583 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8584 casting the inner pointer if it isn't TYPE_RESTRICT.
8585 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8586 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8588 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8590 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8592 2011-10-04 Jan Hubicka <jh@suse.cz>
8594 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8595 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8596 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8597 * lto-cgraph.c (order_base): New static var.
8598 (lto_output_node): Stream in order.
8599 (lto_output_varpool_node): Stream out order.
8600 (input_node): Stream in order.
8601 (input_varpool_node): Stream out order.
8602 (input_cgraph_1): Initialize order base; update call of
8603 lto_input_toplevel_asms.
8605 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8608 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8610 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8612 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8613 function. Log if avr_log.legitimize_reload_address.
8615 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8617 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8619 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8621 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8622 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8624 2011-10-03 David S. Miller <davem@davemloft.net>
8626 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8627 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8628 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8629 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8630 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8632 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8634 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8636 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8638 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8639 Ian Lance Taylor <iant@google.com>
8641 * godump.c (go_output_typedef): Support printing enum values that
8642 don't fit in a signed HOST_WIDE_INT.
8644 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8646 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8647 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8648 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8649 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8651 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8653 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8654 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8655 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8656 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8658 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8661 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8662 (gcc_cv_ld_static_option): Ditto.
8663 (gcc_cv_ld_dynamic_option): Ditto.
8664 * configure: Regenerate.
8666 2011-10-03 David S. Miller <davem@davemloft.net>
8668 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8669 and 'si' patterns which describe the GSR changes explicitly in the
8670 RTL using zero_extract.
8671 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8673 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8674 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8676 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8678 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8679 if given expression can be expanded by the target.
8680 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8681 using target vector instructions.
8682 * optabs.h: New optab vshuffle.
8683 (expand_vec_shuffle_expr_p): New prototype.
8684 (expand_vec_shuffle_expr): New prototype.
8685 (vshuffle_optab): New optab.
8686 * genopinit.c: Adjust to support vecshuffle.
8687 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8688 * expr.c (expand_expr_real_2): Adjust.
8689 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8690 recognizing the cases of two and three arguments.
8691 (convert_arguments) (build_binary_op)
8692 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8693 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8694 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8695 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8696 * tree-vect-generic.c (vector_element): New function. Returns an
8697 element of the vector at the given position.
8698 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8699 by the backend or expand an expression piecewise.
8700 (expand_vector_operations_1): Adjusted.
8701 (gate_expand_vector_operations_noop): New gate function.
8702 * Makefile.in (tree-vect-generic.o): New include.
8703 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8704 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8705 * passes.c: Move veclower down.
8706 * tree-pretty-print.c (dump_generic_node): Recognize
8707 VEC_SHUFFLE_EXPR as valid expression.
8708 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8709 builtins with variable number of arguments.
8710 (c_parser_postfix_expression): Use a new helper function for
8711 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8712 * tree-ssa-operands: Adjust.
8713 * c-family/c-common.c: New __builtin_shuffle keyword.
8714 * c-family/c-common.h: New __builtin_shuffle keyword.
8715 * gcc/doc/extend.texi: Adjust.
8717 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8718 between the vector and the type of the mask when shuffling.
8719 (vecshuffle<mode>): New expansion.
8720 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8721 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8722 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8724 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8726 PR tree-optimization/50587
8727 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8728 arg0 is not a SSA_NAME.
8730 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8732 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8734 2011-10-02 Richard Henderson <rth@redhat.com>
8735 David S. Miller <davem@davemloft.net>
8737 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8738 conditional insn type setting, we always emit a shift.
8739 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8740 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8741 * config/sparc/predicates.md (const_one_operand): Delete.
8743 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8745 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8747 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8749 * config/mips/mips.c (mips_frame_barrier): New function.
8750 (mips_expand_prologue): Call it after allocating stack space.
8751 (mips_deallocate_stack): New function.
8752 (mips_expand_epilogue): Call mips_frame_barrier and
8753 mips_deallocate_stack.
8755 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8758 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8759 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8760 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8762 2011-10-02 Jan Hubicka <jh@suse.cz>
8764 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8766 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8767 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8768 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8769 functions are reachable when address is taken.
8770 * tree-sra.c (modify_function): Free dominance info.
8772 2011-10-02 Jan Hubicka <jh@suse.cz>
8774 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8776 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8777 (reset_inline_summary): New function.
8778 (compute_inline_parameters, inline_node_removal_hook,
8779 inline_edge_removal_hook): Use it.
8780 (inline_free_summary): Reset holders correctly.
8781 (inline_generate_summary): Free summary before computing it.
8783 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8785 PR preprocessor/36819
8786 * incpath.c (merge_include_chains): Call free_path on
8787 heads[QUOTE] and tails[QUOTE].
8789 2011-10-02 Jan Hubicka <jh@suse.cz>
8792 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8793 when resolution is already availbale from plugin.
8794 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8795 * cgraph.c (ld_plugin_symbol_resolution): Add
8796 prevailing_def_ironly_exp.
8797 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8798 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8800 * varasm.c (resolution_to_local_definition_p): Add
8801 LDPR_PREVAILING_DEF_IRONLY_EXP.
8802 (resolution_local_p): Likewise.
8804 2011-10-01 David S. Miller <davem@davemloft.net>
8806 * config/sparc/sparc.opt (VIS3): New option.
8807 * doc/invoke.texi: Document it.
8808 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8809 not capable of such instructions.
8810 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8811 to 0x300 when TARGET_VIS3.
8812 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8813 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8814 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8815 (V64N8, VASS): New mode iterators.
8816 (vis3_shift, vis3_addsub_ss): New code iterators.
8817 (vbits, vconstr): New mode attributes.
8818 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8819 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8820 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8821 fmean16_vis, fpadd64_vis, fpsub64_vis,
8822 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8823 VIS 3.0 instruction patterns.
8824 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8825 default when targetting capable cpus. TARGET_VIS3 implies
8826 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8827 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8828 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8830 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8831 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8832 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8833 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8834 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8835 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8836 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8837 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8838 * doc/extend.texi: Document new VIS 3.0 builtins.
8840 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8842 * ira-color.c (assign_hard_reg): Fix typo.
8844 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8846 * doc/extend.texi: Add missing ','.
8848 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8850 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8851 Enable -fmodulo-sched at -O2 and above.
8852 * config/c6x/c6x.md (doloop_end): New expander.
8853 (mvilc, sploop, spkernel, loop_end): New patterns.
8854 (loop_end with memory destination splitter): New.
8855 * config/c6x/c6x.c: Include "hw-doloop.h".
8856 (enum unitreqs): New.
8857 (unit_req_table): New typedef.
8858 (unit_reqs): New static variable.
8859 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8860 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8861 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8862 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8863 (struct c6x_sched_context): New member last_scheduled_iter0.
8864 (init_sched_state): Initialize it.
8865 (c6x_variable_issue): Update it.
8866 (sploop_max_uid_iter0): New static variable.
8867 (c6x_sched_reorder_1): Be careful about issuing sploop.
8868 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8870 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8873 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8874 * config/avr/avr.c (avr_address_cost): Use it.
8875 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8876 (avr_log_vadump): Unknown %-codes finish printing.
8878 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8881 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8882 input constraints allow mem and not reg, pass true instead of
8883 false as second argument to maybe_fold_reference.
8885 PR tree-optimization/46309
8886 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8887 (make_range_step): New function.
8888 (make_range): Use it.
8889 * tree.h (make_range_step): New prototypes.
8890 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8891 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8892 (struct range_entry): New type.
8893 (init_range_entry, range_entry_cmp, update_range_test,
8894 optimize_range_tests): New functions.
8895 (reassociate_bb): Call optimize_range_tests.
8897 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8898 Richard Guenther <rguenther@suse.de>
8900 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8901 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8902 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8903 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8904 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8905 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8907 2011-09-30 Jan Beulich <jbeulich@suse.com>
8909 * lto-cgraph.c (output_cgraph): Remove processing of
8910 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8911 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8912 lto_input_toplevel_asms() instead.
8913 * lto-section-in.c (lto_section_name): Add "asm" entry.
8914 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8915 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8916 * lto-streamer.h (LTO_minor_version): Bump.
8917 (enum lto_section_type): Add LTO_section_asm.
8918 (struct lto_asm_header): New.
8919 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8920 * tree-streamer.h (streamer_write_string_cst): Declare.
8921 * tree-streamer-out.c (write_string_cst): Rename to
8922 streamer_write_string_cst and make global. Handle incoming string
8924 (streamer_write_tree_header): Adjust call to renamed function.
8926 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8928 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8929 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8930 modulo_last_stage): New static variables.
8931 (set_modulo_params, discard_delay_pairs_above): New functions.
8932 (struct delay_pair): New member stages.
8933 (htab_i2_traverse, htab_i1_traverse): New static functions.
8934 (record_delay_slot_pair): New arg stages. All callers changed.
8936 (pair_delay): Take stages into account.
8937 (add_delay_dependencies): Don't do so for stage pairs.
8938 (struct sched_block_state): New member modulo_epilogue.
8939 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8940 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8941 Set HARD_DEP without using or.
8942 (resolve_dependencies): New static function.
8943 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8944 If it is true, allow only insns with INSN_EXACT_TICK set.
8945 (schedule_block): Return bool, always true for normal scheduling,
8946 true or false depending on modulo scheduling success otherwise.
8947 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8948 on everything left over after a modulo schedule.
8949 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8950 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8952 (set_modulo_params, discard_delay_pairs_above): Declare.
8953 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8954 * doc/invoke.texi (--param): Document it.
8956 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8957 New arg modulo_scheduling. All callers changed. Move note handling
8958 code here from schedule_ebbs.
8959 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8960 out of schedule_ebbs.
8961 (schedule_ebbs): Call them. Remove note handling code moved to
8963 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8964 schedule_ebbs_finish): Declare.
8966 2011-09-30 Richard Guenther <rguenther@suse.de>
8969 * tree-cfg.c (verify_gimple_comparison): Compare component
8970 mode sizes for vector comparisons.
8972 2011-09-30 Revital Eres <revital.eres@linaro.org>
8974 * ddg.c (autoinc_var_is_used_p): New function.
8975 (create_ddg_dep_from_intra_loop_link,
8976 add_cross_iteration_register_deps): Call it.
8977 * ddg.h (autoinc_var_is_used_p): Declare.
8978 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8979 (sms_schedule): Handle instructions with REG_INC.
8981 2011-09-30 Revital Eres <revital.eres@linaro.org>
8983 * modulo-sched.c (generate_reg_moves): Skip instructions that
8984 do not set a register and verify no regmoves are created for
8985 !single_set instructions.
8987 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8989 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8992 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8995 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8996 (qhs_zextenddi_op): New.
8997 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8998 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8999 Distinguish between ARM and Thumb2 states.
9001 2011-09-30 David S. Miller <davem@davemloft.net>
9003 * config/sparc/sparc.opt (VIS2): New option.
9004 * doc/invoke.texi: Document it.
9005 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9006 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9007 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9008 (define_attr type): New insn type 'edgen'.
9009 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9010 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9011 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9013 * niagara.md: Handle edgen.
9014 * niagara2.md: Likewise.
9015 * ultra1_2.md: Likewise.
9016 * ultra3.md: Likewise.
9017 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9018 to 0x200 when TARGET_VIS2.
9019 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9020 default when targetting capable cpus. TARGET_VIS2 implies
9021 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9022 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9023 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9025 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9026 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9027 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9028 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9029 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9030 * doc/extend.texi: Document new VIS 2.0 builtins.
9032 2011-09-29 Nick Clifton <nickc@redhat.com>
9033 Bernd Schmidt <bernds@codesourcery.com>
9035 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9036 * config/frv/frvend.c: Likewise.
9037 * config/frv/frv.c (frv_function_prologue): Move misplaced
9038 CALL_ARG_LOCATION notes back to their proper locations.
9040 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9043 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9044 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9046 (avr_legitimate_address_p): Use avr_edump to print log information
9047 filtered by avr_log.
9048 (extra_constraint_Q): Ditto.
9049 (avr_legitimize_address): Ditto.
9050 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9051 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9053 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9055 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9056 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9057 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9058 NEON vector and structure modes to be tied.
9060 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9062 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9063 forward declaration.
9064 (remove_duplicate_close_phi): Detect and repair creation of
9065 duplicate close-phis for a containing loop.
9067 2011-09-27 Andi Kleen <ak@linux.intel.com>
9069 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9070 /dev/urandom. Add getpid call.
9071 (compare_debug_dump_opt_spec_function): Drop getpid call.
9073 2011-09-26 Andi Kleen <ak@linux.intel.com>
9075 * toplev.c (init_local_tick): Try reading random seed
9078 2011-09-26 Andi Kleen <ak@linux.intel.com>
9080 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9081 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9082 Handle numerical random seed.
9083 * lto-streamer.h (lto_file_decl_data): Change id to
9084 unsigned HOST_WIDE_INT.
9085 * toplev.c (random_seed): Add.
9086 (init_random_seed): Change for numerical random seed.
9087 (get_random_seed): Return as HOST_WIDE_INT.
9088 (set_random_seed): Crc32 existing string.
9089 * toplev.h (get_random_seed): Change to numercal return.
9090 * tree.c (get_file_function_name): Remove CRC. Handle
9091 numerical random seed.
9093 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9096 * config.gcc (extra_objs): Add avr-log.o for $target in:
9097 avr-*-rtems*, avr-*-*.
9098 * config/avr/t-avr (avr-log.o): New rule to compile...
9099 * config/avr/avr-log.c: ...this new file.
9100 * config/avr/avr.opt (mlog=): New option.
9101 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9102 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9103 (avr_log_set_avr_log): New prototype.
9104 (avr_log_t): New typedef.
9105 (avr_log): New declaration.
9106 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9108 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9110 * expr.c (do_store_flag): Expand vector comparison by
9111 building an appropriate VEC_COND_EXPR.
9112 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9113 (c_objc_common_truthvalue_conversion): Adjust.
9114 * tree-vect-generic.c (do_compare): Helper function.
9115 (expand_vector_comparison): Check if hardware supports
9116 vector comparison of the given type or expand vector piecewise.
9117 (expand_vector_operation): Treat comparison as binary
9118 operation of vector type.
9119 (expand_vector_operations_1): Adjust.
9121 2011-09-29 Richard Guenther <rguenther@suse.de>
9123 * tree.c (build_opaque_vector_type): Make opaque vectors
9124 variant types of the corresponding non-opaque type. Make
9125 sure to share opaque vector types properly.
9127 2011-09-29 David S. Miller <davem@davemloft.net>
9129 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9130 UNSPEC_ARRAY32): New unspec.
9131 (define_attr type): New type 'array'.
9132 (array{8,16,32}<P:mode>_vis): New patterns.
9133 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9134 * config/sparc/ultra3.md: Likewise.
9135 * config/sparc/niagara.md: Likewise.
9136 * config/sparc/niagara2.md: Likewise.
9137 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9139 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9140 __vis_array32): New.
9141 * doc/extend.texi: Document new VIS builtins.
9143 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9144 (VIS pixel-compare insn): Just use <gcond:name>.
9146 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9147 code iterator used, so just use <code>. There are two mode iterators
9148 so explicitly use <GCM:gcm_name>.
9150 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9152 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9155 2011-09-28 David S. Miller <davem@davemloft.net>
9157 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9158 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9159 (UNSPEC_FCMP): New unspec.
9160 (gcond): New code iterator.
9161 (gcond_name): New code attr.
9162 (GCM): New mode iterator.
9163 (gcm_name): New mode attr.
9164 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9166 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9169 * config/sh/sh.md (negdi2): Move expansion into split to
9170 allow more combination options. Add T_REG clobber.
9171 (abssi2): New expander.
9172 (*negdi2, *abssi2, *negabssi2): New insns.
9173 (cneg): Change from insn to insn_and_split. Rename to
9174 negsi_cond. Add alternative for non-SH4.
9176 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9178 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9179 (neon_move_hi_quad_<mode>): Likewise.
9180 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9182 2011-09-28 Nick Clifton <nickc@redhat.com>
9184 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9185 Accepts immediates and a restricted subset of MEMs.
9186 * config/rx/rx.md (int_modes): New iterator.
9187 (smaxsi3, sminsi3): Delete and replace with...
9188 (smax<int_mode>3, smin<int_mode>3): New patterns.
9189 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9191 2011-09-28 Richard Guenther <rguenther@suse.de>
9194 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9195 same as &a.array[0].
9197 2011-09-28 Kai Tietz <ktietz@redhat.com>
9199 * configure.ac: Add test for new section attribute
9200 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9201 * config.in: Regenerated.
9202 * configure: Regenerated.
9203 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9204 new section flag "e" for excluded sections, if supported.
9205 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9207 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9209 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9212 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9214 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9217 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9219 * output.h (SECTION_EXCLUDE): New macro.
9220 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9222 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9224 * fwprop.c (forward_propagate_and_simplify): After checking
9225 reg/subreg combinations, check whether the modes are the same.
9227 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9228 Richard Sandiford <rdsandiford@googlemail.com>
9230 * config/mips/mips.c (mips_add_cfa_restore): New function.
9231 (mips16e_save_restore_reg): Use it.
9232 (mips_restore_reg): Likewise. Split double FPRs for
9233 REG_CFA_RESTORE notes.
9235 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9239 * tree-sra.c (build_ref_for_model): Use the type of the field as
9240 the type of the COMPONENT_REF.
9242 2011-09-27 Jeff Law <law@redhat.com>
9244 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9245 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9246 (find_if_case_1): Use the probability of the THEN clause when
9247 determining if speculation is profitable.
9248 (find_if_case_2): Similarly for the ELSE clause.
9250 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9252 * common.opt: Add -foptimize-strlen option.
9253 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9254 (tree-sssa-strlen.o): Add dependencies.
9255 * opts.c (default_options_table): Enable -foptimize-strlen
9256 by default at -O2 if not -Os.
9257 * passes.c (init_optimization_passes): Add pass_strlen
9258 after pass_object_sizes.
9259 * timevar.def (TV_TREE_STRLEN): New timevar.
9260 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9261 * tree-pass.h (pass_strlen): Declare.
9262 * tree-ssa-strlen.c: New file.
9263 * c-decl.c (merge_decls): If compatible stpcpy prototype
9264 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9266 2011-09-27 Tom de Vries <tom@codesourcery.com>
9269 * tree-ssa-tail-merge.c: New file.
9270 (struct same_succ_def): Define.
9271 (same_succ, const_same_succ): New typedef.
9272 (struct bb_cluster_def): Define.
9273 (bb_cluster, const_bb_cluster): New typedef.
9274 (struct aux_bb_info): Define.
9275 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9276 (gvn_uses_equal): New function.
9277 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9278 (stmt_update_dep_bb, local_def, same_succ_hash)
9279 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9280 (same_succ_reset): New function.
9281 (same_succ_htab, same_succ_edge_flags)
9282 (deleted_bbs, deleted_bb_preds): New var.
9283 (debug_same_succ): New function.
9284 (worklist): New var.
9285 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9286 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9287 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9288 (print_cluster, debug_cluster, update_rep_bb)
9289 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9290 (all_clusters): New var.
9291 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9292 (merge_clusters, set_cluster): New function.
9293 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9294 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9295 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9296 (find_clusters_1, find_clusters): New function.
9297 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9298 (update_bbs): New var.
9299 (apply_clusters): New function.
9300 (update_debug_stmt, update_debug_stmts): New function.
9301 (tail_merge_optimize): New function.
9302 tree-pass.h (tail_merge_optimize): Declare.
9303 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9304 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9305 (tree-ssa-tail-merge.o): New rule.
9306 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9307 default at OPT_LEVELS_2_PLUS.
9308 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9309 * tree-ssa-sccvn.h (vn_valueize): Here.
9310 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9311 * common.opt (ftree-tail-merge): New switch.
9312 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9313 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9314 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9315 (-ftree-tail-merge, max-tail-merge-comparisons)
9316 (max-tail-merge-iterations): New item.
9318 2011-09-27 Jan Hubicka <jh@suse.cz>
9320 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9322 2011-09-27 Jan Hubicka <jh@suse.cz>
9324 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9325 parameters passed by reference; handle loads from non-SSA scalars
9326 and update comments.
9328 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9330 PR rtl-optimization/50249
9331 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9332 instead of opnum and type. All callers changed. Remove useless
9334 Search forward for other reloads of the same type for the same operand
9335 using the same register; if any are found, return false.
9336 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9338 2011-09-27 Andi Kleen <ak@linux.intel.com>
9339 Jan Hubicka <jh@suse.cz>
9341 * doc/invoke.texi (ffat-lto-objects): Document.
9342 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9343 Output __gnu_slim_lto when doing slim lto.
9344 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9345 (cgraph_optimize): Return early when doing slim lto.
9346 * opts.c (finish_options): Complain about lack of linker plugin
9347 when doing slim lto.
9348 * common.opt (ffat-lto-objects): New.
9350 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9352 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9353 between signed and unsigned.
9355 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9357 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9359 (vectorizable_type_promotion): Likewise.
9360 (vect_analyze_stmt): Call vectorizable_type_demotion and
9361 vectorizable_type_promotion for basic blocks.
9362 (supportable_widening_operation): Don't assume loop vectorization.
9363 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9364 basic blocks. Update vectorization factor for basic block
9366 (vect_analyze_slp_instance): Allow multiple types for basic block
9367 vectorization. Recheck unrolling factor after construction of SLP
9370 2011-09-27 Richard Guenther <rguenther@suse.de>
9372 * tree-object-size.c (compute_object_sizes): Fix dumping of
9375 2011-09-27 Richard Guenther <rguenther@suse.de>
9377 PR tree-optimization/50363
9378 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9379 pointer conversions in POINTER_PLUS_EXPRs properly.
9381 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9383 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9384 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9385 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9386 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9387 that produce subreg moves. Define using VQX iterators.
9389 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9391 * config/avr/avr.md (ashrqi3): Split alternative "n"
9392 into its remaining parts C03, C04, C05, C06, C07 and describe
9393 impact in CC by attribute "cc" appropriately.
9394 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9397 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9399 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9400 from 3 x MAX_MACHINE_MODE.
9401 (CONSTM1_RTX): Define.
9402 * emit-rtl.c (const_tiny_rtx): Change into array of
9403 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9404 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9406 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9407 MODE_VECTOR_INT modes.
9408 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9409 Optimize if one operand is CONSTM1_RTX.
9410 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9413 2011-09-26 David S. Miller <davem@davemloft.net>
9415 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9416 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9417 * config/sparc/visintrin.h: Update edge and pixel-compare
9418 intrinsics to return 'long' instead of 'int'.
9419 * doc/extend.texi: Update documentation to match.
9420 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9421 flat, allow any instruction. Otherwise, when V9 allow parallels
9422 which consist only of sets to registers outside of %o0 to %o5.
9423 (sparc_vis_init_builtins): Update VIS builtin types for edge
9426 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9427 is enabled, mark %gsr as global.
9428 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9429 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9431 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9432 which will now define __VIS and __VIS__ when -mvis is enabled.
9433 * config/sparc/t-sparc: Likewise.
9434 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9435 and add t-sparc to tmake_file for all sparc targets.
9436 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9437 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9439 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9440 builtins for VIS vector addition and subtraction.
9441 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9442 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9443 __vis_fpsub32, __vis_fpsub32s): New.
9444 * doc/extend.texi: Document new VIS intrinsics.
9446 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9448 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9449 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9450 EQ/NE comparisons against +/-1 in the case of unused-after,
9453 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9455 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9456 gctx.into_ssa after push_gimplify_context.
9458 * gimple.c (gimple_build_call_valist): New function.
9459 * gimple.h (gimple_build_call_valist): New prototype.
9460 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9461 (update_gimple_call): Likewise.
9462 (update_call_from_tree): Use finish_update_gimple_call.
9463 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9465 2011-09-26 Richard Guenther <rguenther@suse.de>
9467 PR tree-optimization/50472
9468 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9469 volatile references.
9471 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9473 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9474 * target.def: (addr_space_subset_p): Likewise.
9476 2011-09-26 Tom de Vries <tom@codesourcery.com>
9478 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9479 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9480 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9483 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9486 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9487 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9488 output_reload_insisf.
9489 (adjust_len): Set default to "no".
9490 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9491 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9492 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9493 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9494 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9495 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9496 *lshrsi3_const): Set attribute "adjust_len".
9497 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9498 (output_movsisf): Don't pass insn to output_reload_insisf.
9499 (adjust_insn_length): Handle new alternatives to adjust_len.
9500 Remove handling of ADJUST_LEN_YES. Clean-up code.
9502 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9504 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9505 may_trap_p to detect loads that may trap of fault.
9507 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9509 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9510 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9511 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9513 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9514 * config/avr/avr.c: Rename output_reload_insisf_1 to
9515 output_reload_in_const.
9516 (avr_popcount_each_byte): Handle SFmode, too.
9517 (output_reload_in_const): Change so it can handle HI loads, too.
9518 Use avr_popcount_each_byte to work out if scratch register must be
9520 (output_reload_inhi): Rewrite using output_reload_in_const and...
9521 (output_movhi): ...use it to print constants' loads.
9522 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9524 2011-09-25 David S. Miller <davem@davemloft.net>
9526 * config/sparc/constraints.md (C, P, Z): New constraints for
9527 const_doube, const_int, and const_vector "all ones" values.
9528 Make unused constraint letters comment match reality.
9529 * config/sparc/predicates.md (const_all_ones_operand,
9530 register_or_zero_or_all_ones_operand): New predicates.
9531 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9532 as well as zero constants when VIS.
9533 (sparc_legitimate_constant_p): Likewise.
9534 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9535 (movsf_insn): Likewise
9536 (movdi_insn_sp64): Add fone alternative.
9537 (movdf_insn_sp32_v9): Likewise.
9538 (movdf_insn_sp64): Likewise.
9540 * configure.ac: Add feature check to make sure the assembler
9541 supports the FMAF, HPC, and VIS 3.0 instructions found on
9542 Niagara-3 and later cpus.
9543 * configure: Rebuild.
9544 * config.in: Likewise.
9545 * config/sparc/sparc.opt: New option '-mfmaf'.
9546 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9547 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9548 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9549 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9550 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9551 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9552 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9554 (sparc_rtx_costs): Handle 'FMA'.
9555 * doc/invoke.texi: Document -mfmaf.
9557 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9559 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9560 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9561 DECL_BY_REFERENCE parameters.
9563 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9565 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9566 if there is no outgoing edge.
9568 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9571 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9573 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9574 of vect_analyze_bb here.
9575 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9577 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9579 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9580 Allow not simple iv if analyzing basic block.
9581 (create_data_ref): Update call to dr_analyze_innermost.
9582 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9583 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9584 * tree-predcom.c (find_looparound_phi): Likewise.
9585 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9587 2011-09-24 David S. Miller <davem@davemloft.net>
9589 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9590 (SPARC_GSR_REG): Define.
9591 (FIXED_REGISTERS): Mark GSR as fixed.
9592 (CALL_USED_REGISTERS): Mark GSR as call used.
9593 (HARD_REGNO_NREGS): GSR is always 1 register.
9594 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9595 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9596 (REGISTER_NAMES): Add "%gsr".
9597 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9598 (UNSPEC_WRGSR): New unspec.
9599 (GSR_REG): New constant.
9600 (type): Add new insn type 'gsr'.
9601 (fpack16_vis, fpackfix_vis, fpack32_vis,
9602 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9603 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9604 rdgsr_v8plus): New expanders and insns.
9605 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9606 using patterns which show that this is a plus in addition to a
9607 modification of GSR_REG, instead of an unspec.
9608 * config/sparc/ultra1_2.md: Handle 'gsr'.
9609 * config/sparc/ultra3.md: Likewise.
9610 * config/sparc/niagara.md: Likewise.
9611 * config/sparc/niagara2.md: Likewise.
9612 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9614 (sparc_option_override): Make -mvis imply -mv8plus.
9615 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9617 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9618 __builtin_vis_read_gsr.
9619 (sparc_expand_buildin): Handle builtins that take one argument and
9621 (sparc_fold_builtin): Never fold writes to %gsr.
9622 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9623 * doc/extend.texi: Document new VIS intrinsics.
9625 2011-09-23 Jan Hubicka <jh@suse.cz>
9627 * ipa-inline-transform.c (inline_call): Add comment.
9628 * ipa-inline.h (inline_param_summary): New structure and vector.
9629 (struct inline_edge_summary): Add param field.
9630 * ipa-inline-analysis.c (CHANGED): New constant.
9631 (add_clause): Handle CHANGED and NOT_CONSTANT.
9632 (predicate_probability): New function.
9633 (dump_condition): Dump CHANGED predicate.
9634 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9635 of unknown function wide invariant.
9636 (evaluate_conditions_for_edge): Handle change probabilities.
9637 (inline_edge_duplication_hook): Copy param summaries.
9638 (inline_edge_removal_hook): Free param summaries.
9639 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9640 sizes; dump param summaries.
9641 (will_be_nonconstant_predicate): Use CHANGED predicate.
9642 (record_modified_bb_info): New structure.
9643 (record_modified): New function.
9644 (param_change_prob): New function.
9645 (estimate_function_body_sizes): Compute param summaries.
9646 (estimate_edge_size_and_time): Add probability argument.
9647 (estimate_node_size_and_time): Add inline_param_summary argument;
9648 handle predicate probabilities.
9649 (remap_predicate): Fix formating.
9650 (remap_edge_change_prob): New function.
9651 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9652 (remap_edge_predicates): ... this one.
9653 (inline_merge_summary): Remap edge summaries; handle predicate
9654 probabilities; remove param summaries after we are done.
9655 (do_estimate_edge_time): Update.
9656 (do_estimate_edge_growth): Update.
9657 (read_inline_edge_summary): Read param info.
9658 (inline_read_summary): Fix formating.
9659 (write_inline_edge_summary): Write param summaries.
9661 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9663 * config/i386/i386.c (ix86_print_operand): Handle %~.
9664 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9665 * config/i386/sse.md (i128): New mode_attr.
9666 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9667 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9668 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9669 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9670 patterns, use "<sseinsnmode>" for "mode" attribute.
9671 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9672 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9673 %~128 in the patterns, use "OI" for "mode" attribute.
9675 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9678 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9680 (*cmpqi_sign_extend): Use s8_operand.
9681 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9682 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9684 (out_tsthi, out_tstsi): Remove prototypes.
9685 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9686 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9687 (avr_asm_len): Negative length now sets *plen to -length.
9688 (compare_sign_p): Return bool instead of int.
9689 (compare_diff_p, compare_eq_p): Ditto and make static.
9690 (avr_out_tsthi): New function.
9691 (avr_out_tstsi): New function.
9692 (avr_out_compare): New function.
9693 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9696 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9699 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9700 (addsi3): Rewrite using QI scratch register. Adjust text
9701 peepholes using plus:SI.
9702 (*addsi3_zero_extend.hi): New insn.
9703 (*subsi3_zero_extend.hi): New insn.
9704 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9705 (*subsi3_zero_extend): Ditto.
9706 (subsi3): Change predicate #2 to register_operand.
9707 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9708 (avr_out_plus_1): New static function.
9709 (avr_out_plus): New function.
9710 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9712 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9714 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9715 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9717 2011-09-23 Ian Lance Taylor <iant@google.com>
9719 * godump.c (go_define): Treat a single character in single quotes,
9720 or a string, as an operand.
9722 2011-09-23 Martin Jambor <mjambor@suse.cz>
9724 * ipa-prop.h (jump_func_type): Updated comments.
9725 (ipa_known_type_data): New type.
9726 (ipa_jump_func): Use it to describe known type jump functions.
9727 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9728 reflect the new known type jump function contents.
9729 (compute_known_type_jump_func): Likewise.
9730 (combine_known_type_and_ancestor_jfs): Likewise.
9731 (try_make_edge_direct_virtual_call): Likewise.
9732 (ipa_write_jump_function): Likewise.
9733 (ipa_read_jump_function): Likewise.
9734 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9735 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9736 (propagate_accross_jump_function): Likewise.
9738 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9741 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9742 (rotlqi3_4): Turn insn into expander.
9743 (*rotlqi3): New insn.
9744 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9745 (*rotlhi2.1, *rotlhi2.15): New insns.
9746 (*rotlsi2.1, *rotlsi2.31): New insns.
9747 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9749 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9751 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9753 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9755 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9757 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9759 * reload.c (find_reloads): Set operand_mode to Pmode for address
9760 operands consisting of just a CONST_INT.
9762 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9765 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9766 blendv, force op_true to register if it doesn't satisfy
9767 nonimmediate_operand predicate.
9769 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9773 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9774 get the locate.where_pad value for register-only arguments.
9775 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9776 (arm_pad_reg_upward): Handle null types.
9778 2011-09-22 Jan Hubicka <jh@suse.cz>
9780 * ipa-inline-analysis.c: Fix overly long lines.
9782 2011-09-22 Jan Hubicka <jh@suse.cz>
9784 * ipa-inline-transform.c (inline_call): Always update jump functions
9786 * ipa-inline.c (ipa_inline): Likewise; do not call
9787 ipa_create_all_structures_for_iinln.
9788 (ipa_inline): Always free jump functions.
9789 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9790 (remap_edge_predicates): Fix pasto.
9791 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9792 (inline_analyze_function): Always initialize jump functions.
9793 (inline_generate_summary): Likewise.
9794 (inline_write_summary): Always write jump functions when ipa-cp
9796 (inline_read_summary): Always read jump functions when ipa-cp
9798 * ipa-prop.c (iinlining_processed_edges): Remove.
9799 (update_indirect_edges_after_inlining): Do not use
9800 iinlining_processed_edges; instead set param_index to -1.
9801 (propagate_info_to_inlined_callees): Only try to indirect inlining
9802 when asked to do so; update jump functions of indirect calls, too;
9803 remove jump functions of the inlined edge.
9804 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9805 (ipa_create_all_structures_for_iinln): Remove.
9806 (ipa_free_all_structures_after_iinln): Do not free
9807 iinlining_processed_edges.
9808 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9810 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9812 * config/arm/predicates.md (expandable_comparison_operator): New
9813 predicate, extracted from...
9814 (arm_comparison_operator): ...here.
9815 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9816 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9817 (movdfcc): Use expandable_comparison_operator.
9819 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9823 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9824 (avr_popcount_each_byte): New prototype.
9825 * config/avr/avr.c (avr_popcount): New static function.
9826 (avr_popcount_each_byte): New function.
9827 (avr_out_bitop): New function.
9828 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9829 avr_out_bitop. Cleanup code.
9830 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9831 (Ca4, Co4, Cx4): New constraints.
9832 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9834 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9835 (andsi3, iorsi3, xorsi3): Ditto.
9836 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9838 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9840 PR tree-optimization/50451
9841 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9842 constant operands in reduction.
9843 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9846 2011-09-22 David S. Miller <davem@davemloft.net>
9848 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9849 fpack16, fpack32, fpackfix as const.
9851 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9852 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9853 constants. Use them everywhere.
9855 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9857 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9858 Added AND special case. Adapted comments.
9859 (sh_rtx_costs): Added XOR and IOR case.
9861 2011-09-21 Jan Hubicka <jh@suse.cz>
9863 * ipa-inline-analsis.c (compute_inline_parameters): Set
9864 cfun and current_function_decl.
9866 2011-09-21 Jan Hubicka <jh@suse.cz>
9868 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9869 handled components in parameter of builtin_constant_p.
9870 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9872 2011-09-21 Jan Hubicka <jh@suse.cz>
9874 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9875 * ipa-inline.h (estimate_edge_time): Fix pasto.
9876 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9878 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9880 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9881 blendvps, blendvpd and pblendvb if possible.
9883 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9886 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9887 operand 1 predicate to register_operand and operand 2 predicate
9888 to nonimmediate_operand.
9889 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9890 xop_pcmov, force op_true to register. Also, force op_false to
9891 register if it doesn't satisfy nonimmediate_operand predicate.
9893 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9895 * config/i386/bmi2intrin.h (_mulx_u64): New.
9898 2011-09-21 Jan Hubicka <jh@suse.cz>
9900 PR tree-optimization/50433
9901 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9902 Use get_base_address.
9904 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9906 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9907 nonimmediate_operand instead of register_operand predicate for operands
9908 1 and 2, force them into registers if expanding them as comparison.
9909 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9910 V8HImode force into register just operand 1.
9912 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9915 * config/avr/avr.c (avr_function_arg_advance): Change error to
9916 warning if a fixed register is needed as function argument.
9918 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9922 * config/avr/avr.md (adjust_len): New insn attribute.
9923 (*reload_insi, *reload_insf): Use it.
9924 (*movsi, *movsf): Use new interface of output_movsisf.
9925 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9926 * config/avr/avr.c (output_movsisf): Ditto.
9927 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9928 lengths of insns *reload_insi, *reload_insf.
9929 (output_reload_insisf_1): New static function.
9930 (output_reload_insisf): Use it.
9932 2011-09-21 David S. Miller <davem@davemloft.net>
9934 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9935 (def_builtin_const): New.
9936 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9937 other than alignaddr and falignaddr.
9939 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9940 UNSPEC_FCMPEQ): New unspec codes.
9941 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9942 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9943 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9944 new pixel compare VIS patterns.
9945 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9946 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9947 __vis_fcmpeq16, __vis_fcmpeq32): New.
9948 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9950 2011-09-21 Tom de Vries <tom@codesourcery.com>
9952 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9954 2011-09-20 David S. Miller <davem@davemloft.net>
9956 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9957 (aligneddrl<P:mode>_vis): New pattern.
9958 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9959 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9960 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9961 alignaddrl insn, and adjust edge operations for updated types.
9962 * config/sparc/visintrin.h: Likewise.
9963 * doc/extend.texi: Make typing in VIS documentation match reality.
9965 2011-09-20 Terry Guo <terry.guo@arm.com>
9967 * config/arm/arm-arches.def: Add armv6s-m.
9968 * config/arm/arm-tables.opt: Regenerate.
9970 2011-09-20 Wei Guozhi <carrot@google.com>
9972 PR rtl-optimization/49452
9973 * postreload.c (reload_combine): Invalidate use information when across
9976 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9978 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9979 Remove maintenance overhead.
9980 (haifa_sched_init, sched_finish): Update.
9982 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9985 to calculate unit, prefix_rep and prefix_data16 attributes.
9986 (*mov<mode>_internal): Ditto for unit attribute.
9987 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9988 (*movv2sf_internal): Ditto.
9989 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9990 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9991 (*avx2_eq<mode>3): Ditto.
9992 (avx2_gt<mode>3): Ditto.
9994 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/i386.md (maxmin): New code iterator.
9997 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9998 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10000 (*avx2_<maxmin:code><mode>3): Macroize isn from
10001 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10002 maxmin code iterator.
10003 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10004 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10005 <umaxmin:code>v16qi3.
10007 2011-09-19 Alan Modra <amodra@gmail.com>
10008 Michael Meissner <meissner@linux.vnet.ibm.com>
10011 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10012 split the load of the indirect function's TOC from the call to
10013 prevent the compiler from moving the load of the new TOC above
10014 code that references the current function's TOC.
10015 (call_indirect_aix<ptrsize>_internal): Ditto.
10016 (call_indirect_aix<ptrsize>_nor11): Ditto.
10017 (call_indirect_aix<ptrsize>_internal2): Ditto.
10018 (call_value_indirect_aix<ptrsize>): Ditto.
10019 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10020 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10021 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10023 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10025 * config/i386/sse.md (*sse4_1_extractps): Change into
10026 define_insn_and_split, add =x 0 n and =x x n alternatives
10027 and split them after reload.
10029 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10031 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10033 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10035 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10037 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10039 PR tree-optimization/50413
10040 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10041 a basic block if one of its data-refs can't be analyzed.
10043 2011-09-19 Paul Brook <paul@codesourcery.com>
10045 * config/arm/predicates.md (shift_amount_operand): Check constant
10046 shift count is in range.
10047 (const_shift_operand): Remove.
10049 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10050 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10053 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10054 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10056 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10058 * config/i386/bmiintrin.h: Remove tmp.
10059 * config/i386/tbmintrin.h: Likewise.
10061 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10063 PR tree-optimization/50414
10064 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10067 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10069 PR tree-optimization/50412
10070 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10071 acceses that require epilogue loop if vectorizing outer loop.
10073 2011-09-17 David S. Miller <davem@davemloft.net>
10075 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10076 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10078 (define_attr type): New type 'edge'.
10079 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10080 edge32l_vis): New patterns.
10081 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10082 * config/sparc/ultra3.md: Likewise.
10083 * config/sparc/niagara.md: Likewise.
10084 * config/sparc/niagara2.md: Likewise.
10085 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10086 builtins for VIS edge instructions.
10087 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10088 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10090 (__v8qi, __v4qi): Make unsigned.
10091 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10092 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10093 __vis_fpack32): Fix types.
10094 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10096 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10098 (niagara3_costs): New.
10099 (sparc_option_override): Use it.
10100 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10101 Niagara-3 reservations.
10103 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10105 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10106 (sse2_avx, sseinsnmode): Add V2TI.
10107 (REDUC_SMINMAX_MODE): New mode iterator.
10108 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10109 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10110 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10111 (sse2_lshrv1ti3): Rename to...
10112 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10113 iterator. Move before umaxmin expanders.
10114 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10115 SSE_REG_MODE_P): Accept V2TImode.
10116 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10117 V16HImode, V8SImode and V4DImode.
10119 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10121 (ix86_build_signbit_mask): Likewise.
10122 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10123 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10124 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10125 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10126 (<code><mode>3) ... this.
10127 (avx2_<code><mode>3 smaxmin expand): Rename to...
10128 (<code><mode>3) ... this.
10129 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10130 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10131 VI8_AVX2 mode iterator.
10132 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10133 VI8_AVX2 mode iterator.
10134 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10137 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10139 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10142 2011-09-16 David S. Miller <davem@davemloft.net>
10144 * config/sparc/visintrin.h: New file.
10145 * config.gcc: Add it to extra_headers on sparc.
10147 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10149 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10150 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10151 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10152 reduc_smin_v4sf): Adjust callers.
10153 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10156 * config/i386/sse.md (vec_extract_hi_<mode>,
10157 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10158 vextracti128 instead of vextractf128 for -mavx2 and
10159 integer vectors. For V4DFmode fix up mode attribute.
10160 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10161 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10162 instead of V8SF mode attribute.
10163 (avx2_extracti128): Change into define_expand.
10164 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10165 32-byte vector modes if TARGET_AVX.
10167 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10169 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10170 (umulqi3_highpart, smulqi3_highpart): Ditto.
10171 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10172 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10173 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10175 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10178 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10179 (*maddqi4, *maddqi4.const): New insns.
10180 (*msubqi4, *msubqi4.const): New insns.
10181 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10182 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10183 HImode by 1 in the case of multiplying with a CONST_INT.
10184 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10186 2011-09-15 Jan Hubicka <jh@suse.cz>
10189 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10190 error_mark_node in the DECL_INITIAL of vtable.
10192 2011-09-15 Diego Novillo <dnovillo@google.com>
10194 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10195 @SYSROOT_CFLAGS_FOR_TARGET@.
10196 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10197 * configure: Regenerate.
10198 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10199 Remove setting of GCC_UNDER_TEST.
10201 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10203 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10204 instruction mnemonics for TARGET_AVX.
10206 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10207 "type" attribute calculation.
10208 (*movdf_internal): Ditto.
10209 (*movsf_internal): Ditto.
10211 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10213 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10215 2011-09-15 Jason Merrill <jason@redhat.com>
10218 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10220 2011-09-15 Jan Hubicka <jh@suse.cz>
10222 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10223 simplify obviously true clauses.
10224 (and_predicates, or_predicates): Add conditions parameter.
10225 (inline_duplication_hoook): Update.
10226 (mark_modified): New function.
10227 (unmodified_parm): New function.
10228 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10229 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10230 Use unmodified_parm.
10231 (estimate_function_body_sizes): Update.
10232 (remap_predicate): Update.
10234 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10236 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10237 read-after-read dependencies in basic block SLP.
10239 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10241 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10244 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10246 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10249 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10251 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10254 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10256 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10258 * config/rs6000/constraints.md: Likewise.
10260 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10262 * config/microblaze/microblaze.md: Use match_test rather than
10263 eq/ne symbol_ref throughout file.
10265 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10267 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10270 2011-09-14 Tom de Vries <tom@codesourcery.com>
10272 PR middle-end/50251
10273 * explow.c (emit_stack_restore): Set crtl->need_drap if
10274 stack_restore is emitted.
10276 2011-09-14 Julian Brown <julian@codesourcery.com>
10278 * config/arm/arm.c (arm_override_options): Add unaligned_access
10280 (arm_file_start): Emit attribute for unaligned access as appropriate.
10281 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10282 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10283 (insv, extzv): Add unaligned-access support.
10284 (extv): Change to expander. Likewise.
10285 (extzv_t1, extv_regsi): Add helpers.
10286 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10287 (unaligned_storesi, unaligned_storehi): New.
10288 (*extv_reg): New (previous extv implementation).
10289 * config/arm/arm.opt (munaligned_access): Add option.
10290 * config/arm/constraints.md (Uw): New constraint.
10291 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10292 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10293 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10294 volatile accesses when -fstrict-volatile-bitfields is in effect.
10295 (extract_bit_field_1): Likewise.
10297 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10299 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10300 a scalar integer before applying integer-only optimisations to
10303 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10305 * config/mips/mips.c (mips_expand_epilogue): Generate a
10306 simple_return only if the return address is in r31.
10308 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10310 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10311 NULL for a jump that is a cc0 insn, pick the previous insn for
10314 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10316 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10319 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10321 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10324 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10326 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10327 symbol_ref throughout file.
10329 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10331 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10334 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10336 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10339 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10341 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10343 * config/arm/neon.md: Likewise.
10344 * config/arm/vfp.md: Likewise.
10345 * config/arm/thumb2.md: Likewise.
10346 * config/arm/cortex-m4.md: Likewise.
10348 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10350 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10351 define_insn patterns for combine.
10353 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10355 * reorg.c: Always define make_return_insns.
10357 2011-09-13 Jan Hubicka <jh@suse.cz>
10360 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10362 2011-09-13 Jan Hubicka <jh@suse.cz>
10365 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10367 2011-09-13 Paul Brook <paul@codesourcery.com>
10369 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10370 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10371 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10372 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10373 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10374 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10375 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10376 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10377 enabling unwind tables.
10378 (c6x_debug_unwind_info): New function.
10379 (TARGET_ARM_EABI_UNWINDER): Define.
10380 (TARGET_DEBUG_UNWIND_INFO): Define.
10381 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10382 (TARGET_EXTRA_CFI_SECTION): Remove.
10383 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10384 * ginclude/unwind-arm-common.h: New file.
10386 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10389 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10390 * config/avr/avr.md: (extend_s): New code attribute.
10391 (mul_r_d): New code attribute.
10392 (*maddqihi4, *umaddqihi4): New insns.
10393 (*msubqihi4, *umsubqihi4): New insns.
10394 (*usmaddqihi4, *sumaddqihi4): New insns.
10395 (*usmsubqihi4, *susubdqihi4): New insns.
10396 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10397 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10398 (*umsubqihi4.uconst.ashift): New insn-and-split.
10399 (*msubqihi4.sconst.ashift): New insn-and-split.
10400 (*sumaddqihi4.uconst): New insn-and-split.
10401 (*sumsubqihi4.uconst): New insn-and-split.
10402 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10403 PLUS:HI and MINUS:HI.
10405 2011-09-13 Revital Eres <revital.eres@linaro.org>
10407 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10408 (optimize_sc): Adjust call to remove_node_from_ps.
10409 (sms_schedule): Add print info.
10411 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10413 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10416 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10419 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10420 NOTE_INSN_CFI notes, with the exception of
10421 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10423 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10424 Richard Sandiford <rdsandiford@googlemail.com>
10426 * config/mips/mips.c (mips_epilogue): New structure.
10427 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10428 restoring registers.
10429 (mips_epilogue_emit_cfa_restores): New function.
10430 (mips_epilogue_set_cfa): Likewise.
10431 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10432 the current CFA register from the stack, redefine the CFA in terms
10433 of the stack pointer.
10434 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10435 to the epilogue instructions.
10437 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10439 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10441 (mips16e_build_save_restore): Update accordingly.
10443 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10445 PR rtl-optimization/50212
10446 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10447 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10450 * calls.c (load_register_parameters): Use use_reg_mode instead
10451 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10453 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10454 for stack CALL_INSN_FUNCTION_USAGE uses.
10455 * expr.h (use_reg_mode): New prototype.
10456 (use_reg): Changed into inline around use_reg_mode.
10457 * expr.c (use_reg): Renamed to...
10458 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10459 mode to that mode instead of VOIDmode.
10460 * var-tracking.c (prepare_call_arguments): Don't track parameters
10461 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10462 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10465 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10468 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10469 (progmem_section): New Variable.
10470 (avr_asm_init_sections): Initialize it.
10471 (TARGET_ASM_SELECT_SECTION): Define to...
10472 (avr_asm_select_section): ... this new Function.
10473 (avr_replace_prefix): New Function.
10474 (avr_asm_function_rodata_section): Use it.
10475 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10476 (avr_section_type_flags): Use avr_progmem_p instead of section
10477 name to detect if object is in PROGMEM.
10478 (avr_asm_named_section): Set section name prefix for objects in
10481 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10484 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10485 sprintf format string.
10487 2011-09-12 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/50343
10490 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10491 that the reduction is over an SSA name before checking its definition.
10493 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10495 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10498 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10500 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10502 * config/mips/sb1.md: Likewise.
10503 * config/mips/predicates.md: Replace (match_test "!...")
10504 with (not (match_test "..."))
10505 * config/mips/constraints.md: Likewise.
10507 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10509 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10510 * config/arm/arm-tables.opt: Regenerate.
10511 * config/arm/arm-tune.md: Regenerate.
10512 * config/arm/arm.c (arm_file_start): Output .arch directive when
10513 user passes -mcpu=generic-*.
10514 (arm_issue_rate): Add genericv7a support.
10515 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10516 (ASM_CPU_SPEC): New define.
10517 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10518 * config/arm/semi.h (ASM_SPEC): Likewise.
10519 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10520 and -mtune=generic-*.
10522 2011-09-09 Richard Guenther <rguenther@suse.de>
10524 PR tree-optimization/50328
10525 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10526 constant or default-def operand.
10528 2011-09-09 Richard Guenther <rguenther@suse.de>
10530 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10533 2011-09-09 Richard Guenther <rguenther@suse.de>
10535 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10536 instead of a statement.
10537 * gimple-fold.c (fold_stmt_inplace): Likewise.
10538 * sese.c (graphite_copy_stmts_from_block): Adjust.
10539 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10540 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10542 (forward_propagate_addr_into_variable_array_index): Likewise.
10543 (forward_propagate_addr_expr_1): adjust.
10544 (associate_plusminus): Likewise.
10545 (ssa_forward_propagate_and_combine): Likewise.
10546 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10547 (execute_cse_reciprocals): Likewise.
10548 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10550 2011-09-09 Nick Clifton <nickc@redhat.com>
10552 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10553 Return a positive value to indicate that the bits at the
10554 bottom of the register should be cleared.
10556 2011-09-09 Richard Guenther <rguenther@suse.de>
10558 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10559 existing operand positions.
10561 2011-09-09 Richard Guenther <rguenther@suse.de>
10563 PR middle-end/50333
10564 * tree-data-ref.c (split_constant_offset): Do not try to handle
10567 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10569 PR tree-optimization/50318
10570 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10571 typo in use of mult_rhs1 and mult_rhs2.
10573 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10575 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10576 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10578 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10580 * config/arm/arm.md (push_multi): Emit predicates.
10581 (push_fp_multi): Likewise.
10582 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10584 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10586 PR c++/33255 - Support -Wunused-local-typedefs warning
10587 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10588 (pushdecl): Use the new record_locally_defined_typedef.
10589 (store_parm_decls): Allocate cfun->language.
10590 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10591 and free cfun->language.
10592 (c_push_function_context): Allocate cfun->language here only if needed.
10593 (c_pop_function_context): Likewise, mark cfun->language
10594 for collection only when it should be done.
10595 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10596 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10597 maybe_record_local_typedef_use.
10598 * doc/invoke.texi: Update documentation for
10599 -Wunused-local-typedefs.
10601 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10603 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10604 (ix86_avoid_lea_for_add): Likewise.
10605 (ix86_avoid_lea_for_addr): Likewise.
10606 (ix86_split_lea_for_addr): Likewise.
10608 * config/i386/i386.c (LEA_MAX_STALL): New.
10609 (increase_distance): Likewise.
10610 (insn_defines_reg): Likewise.
10611 (insn_uses_reg_mem): Likewise.
10612 (distance_non_agu_define_in_bb): Likewise.
10613 (distance_agu_use_in_bb): Likewise.
10614 (ix86_lea_outperforms): Likewise.
10615 (ix86_ok_to_clobber_flags): Likewise.
10616 (ix86_avoid_lea_for_add): Likewise.
10617 (ix86_avoid_lea_for_addr): Likewise.
10618 (ix86_split_lea_for_addr): Likewise.
10619 (distance_non_agu_define): Search in pred BBs added.
10620 (distance_agu_use): Search in succ BBs added.
10621 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10622 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10623 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10625 * config/i386/i386.md: Split added to transform non destructive
10626 add into move and add.
10627 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10628 (lea<mode>_2): Likewise.
10630 2011-09-08 Martin Jambor <mjambor@suse.cz>
10632 PR tree-optimization/50287
10633 * ipa-split.c (split_function): Do not create SSA names for
10634 non-gimple-registers.
10636 2011-09-08 Richard Guenther <rguenther@suse.de>
10638 PR tree-optimization/19831
10639 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10640 skip builtins with vdefs that do not really store something.
10641 (propagate_necessity): For calls to free that we can associate
10642 with an allocation function do not mark the freed pointer
10643 definition necessary.
10644 (eliminate_unnecessary_stmts): Remove a call to free if
10645 the associated call to an allocation function is not necessary.
10647 2011-09-08 Richard Guenther <rguenther@suse.de>
10649 PR tree-optimization/19831
10650 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10651 allocation functions as necessary.
10653 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10655 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10657 (darwin_default_min_version): Amended to provide defaults
10658 for the cross directory case.
10659 (darwin_driver_init): call darwin_default_min_version unconditionally.
10660 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10661 * config/darwin9.h: Likewise.
10662 * config/darwin10.h: Likewise.
10663 * config/rs6000/darwin7.h: Likewise.
10665 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10668 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10669 code early if TARGET_AVX.
10670 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10672 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10674 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10678 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10679 "mode" attribute computation.
10681 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10683 * regrename.c (struct du_head): Make nregs signed.
10684 (closed_chains): Remove.
10685 (create_new_chain): Return the new chain.
10686 (chain_from_id): New static function.
10687 (dump_def_use_chain): Change argument to be an int, indicating
10688 the first ID to print. All callers changed.
10689 (merge_overlapping_regs): Use chain_from_id. Assert that
10690 chains don't conflict with themselves.
10691 (rename_chains): Take no argument. Iterate over id_to_chain
10692 rather to find chains to rename. Clear tick before the main loop.
10693 (struct incoming_reg_info): New struct.
10694 (struct bb_rename_info): New struct.
10695 (init_rename_info, set_incoming_from_chain, merge_chains): New
10697 (regrename_analyze): New static function, broken out of
10698 regrename_optimize. Record and make use of open chain information
10699 at basic block boundaries, and merge chains where possible.
10700 (scan_rtx_reg): Make this_nregs signed. Don't update
10702 (build_def_use): Return a bool to indicate success. All callers
10703 changed. Don't initialize global data here.
10704 (regrename_optimize): Move most code out of here into
10706 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10707 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10708 static inline functions.
10709 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10711 * bb-reorder.c (insert_section_boundary_note): Don't check
10712 optimize_function_for_speed_p.
10713 (gate_handle_partition_blocks): Do it here instead.
10714 (gate_handle_reorder_blocks): Move preliminary checks here ...
10715 (rest_of_handle_reorder_blocks): ... from here.
10717 2011-09-07 Martin Jambor <mjambor@suse.cz>
10719 PR middle-end/50301
10720 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10721 function index bounds.
10722 (perhaps_add_new_callers): Likewise.
10724 2011-09-07 Martin Jambor <mjambor@suse.cz>
10726 PR tree-optimization/49911
10727 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10728 enumerations to the corresponding plain integer type.
10730 2011-09-07 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/50319
10733 * tree-if-conv.c (set_bb_predicate): Assert we only set
10734 canonical predicates.
10735 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10736 around canonical predicates.
10737 (predicate_bbs): Do not re-gimplify already canonical
10738 predicates. Properly unshare them though.
10739 (find_phi_replacement_condition): Simplify.
10741 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10744 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10745 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10746 reusing the old code from get_arm_condition_code. Return ARM_NV
10747 for invalid comparison codes.
10748 (get_arm_condition_code): Redefine in terms of
10749 maybe_get_arm_condition_code.
10750 * config/arm/predicates.md (arm_comparison_operator): Use
10751 maybe_get_arm_condition_code.
10753 2011-09-07 Richard Guenther <rguenther@suse.de>
10755 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10756 Canonicalize negated predicates by swapping edges.
10757 (forward_propagate_into_cond): Likewise.
10759 2011-09-07 Richard Guenther <rguenther@suse.de>
10761 PR tree-optimization/50213
10762 * tree-flow.h (simple_iv_increment_p): Declare.
10763 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10765 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10766 not propagate simple IV counter increments.
10768 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10769 Iain Sandoe <iains@gcc.gnu.org>
10771 * config/rs6000/rs6000.c (compute_save_world_info): Test
10772 cfun->has_nonlocal_label to determine if the out-of-line save
10773 world call may be used.
10775 2011-09-07 Nick Clifton <nickc@redhat.com>
10777 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10778 label on the parallel part of the insn.
10780 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10783 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10784 avoid_constant_pool_reference first instead of last.
10786 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10788 * doc/configfiles.texi (Configuration Files): Update documentation
10789 about tm_p.h and remove FIXME comment.
10791 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10793 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10794 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10796 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10798 * config/darwin10.h Remove duplicate LIB_SPEC.
10800 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10802 PR middle-end/44382
10803 * target.def (reassociation_width): New hook.
10805 * doc/tm.texi.in (reassociation_width): Likewise.
10807 * doc/tm.texi (reassociation_width): Likewise.
10809 * doc/invoke.texi (tree-reassoc-width): New param documented.
10811 * hooks.h (hook_int_uint_mode_1): New default hook.
10813 * hooks.c (hook_int_uint_mode_1): Likewise.
10815 * config/i386/i386.h (ix86_tune_indices): Add
10816 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10818 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10819 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10821 * config/i386/i386.c (initial_ix86_tune_features): Add
10822 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10824 (ix86_reassociation_width): New function.
10826 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10828 * tree-ssa-reassoc.c (get_required_cycles): New function.
10829 (get_reassociation_width): Likewise.
10830 (swap_ops_for_binary_stmt): Likewise.
10831 (rewrite_expr_tree_parallel): Likewise.
10833 (rewrite_expr_tree): Refactored. Part of code moved into
10834 swap_ops_for_binary_stmt.
10836 (reassociate_bb): Now checks reassociation width to be used and
10837 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10839 2011-09-06 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/47025
10842 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10844 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10846 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10847 definitely points to.
10848 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10849 BUILT_IN_VA_START doesn't let its va_list argument escape.
10850 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10851 not make any previous stores necessary.
10853 2011-09-06 Martin Jambor <mjambor@suse.cz>
10855 * ipa-inline.h (struct inline_summary): Move versionable flag...
10856 * cgraph.h (struct cgraph_local_info): ...here
10857 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10858 (determine_versionability): Likewise.
10859 (ipcp_versionable_function_p): Likewise.
10860 (ipcp_generate_summary): Likewise.
10861 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10863 (compute_inline_parameters): Do not clear the versionable flag.
10864 (inline_read_section): Do not stream the versionable flag.
10865 (inline_write_summary): Likewise.
10866 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10867 (input_overwrite_node): Likewise.
10869 2011-09-06 Richard Guenther <rguenther@suse.de>
10871 PR tree-optimization/48149
10872 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10873 (vn_valueize): Move earlier.
10874 (valueize_expr): Use vn_valueize.
10875 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10877 (simplify_unary_expression): Simplify.
10879 2011-09-06 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/48317
10882 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10884 (sizeof_vn_nary_op): New inline function.
10885 (vn_nary_op_lookup_pieces): Adjust.
10886 (vn_nary_op_insert_pieces): Likewise.
10887 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10888 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10889 any number of operands.
10890 (vn_nary_length_from_stmt): New function.
10891 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10892 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10894 (vn_nary_op_lookup): Likewise.
10895 (vn_nary_op_lookup_stmt): Likewise.
10896 (vn_nary_op_insert_into): Likewise.
10897 (vn_nary_op_insert_stmt): Likewise.
10898 (visit_use): Handle CONSTRUCTOR as nary.
10899 * tree-ssa-pre.c (phi_translate_1): Adjust.
10900 (create_expression_by_pieces): Likewise.
10901 (compute_avail): Likewise.
10903 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10905 * config/arm/arm.c (arm_preferred_simd_mode): Check
10906 TARGET_NEON_VECTORIZE_DOUBLE instead of
10907 TARGET_NEON_VECTORIZE_QUAD.
10908 (arm_autovectorize_vector_sizes): Likewise.
10909 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10910 mask of mvectorize-with-neon-double. Add RejectNegative.
10911 (mvectorize-with-neon-double): New.
10913 2011-09-06 Richard Guenther <rguenther@suse.de>
10915 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10917 2011-09-06 Tom de Vries <tom@codesourcery.com>
10919 * recog.c (asm_labels_ok): New function.
10920 (check_asm_operands): Use asm_labels_ok.
10922 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10925 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10926 (PMODE_INSN): New macro.
10927 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10928 (mips_got_load, mips_expand_synci_loop): Likewise.
10929 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10930 cprestore patterns.
10931 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10932 copygp_mips16 patterns.
10933 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10934 and use_cprestore patterns.
10935 (mips_override_options): Check for incompatible -mabi and -mlong
10937 * config/mips/mips.md (unspec_got<mode>): Rename to...
10938 (unspec_got_<mode>): ...this.
10939 (copygp_mips16): Use the Pmode iterator.
10940 (potential_cprestore, cprestore, use_cprestore): Likewise.
10941 (clear_cache, indirect_jump): Use PMODE_INSN.
10942 (indirect_jump<mode>): Rename to...
10943 (indirect_jump_<mode>): ...this.
10944 (tablejump): Use PMODE_INSN.
10945 (tablejump<mode>): Rename to...
10946 (tablejump_<mode>): ...this.
10947 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10948 (restore_gp): Use the Pmode iterator.
10949 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10952 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10954 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10955 Fix the type of the BIT_AND_EXPR.
10957 2011-09-05 David S. Miller <davem@davemloft.net>
10959 * config.host: Add driver-sparc.o and sparc/x-sparc on
10960 native sparc*-*-linux* builds.
10961 * config/sparc/driver-sparc.c: Correct Linux strings.
10962 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10963 * config/sparc/linux64.h: Likewise.
10964 * doc/invoke.texi: Document that Linux also supports
10965 -mcpu=native and -mtune=native on sparc.
10967 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10968 PROCESSOR_NIAGARA4): New.
10969 * config/sparc/sparc.opt: Handle new processor types.
10970 * config/sparc/sparc.md: Add to "cpu" attribute.
10971 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10972 TARGET_CPU_niagara4): New, treat as niagara2.
10973 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10974 * config/sparc/sol2.h: Likewise.
10975 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10976 * config/sparc/sparc.c (sparc_option_override): Add
10977 niagara3 and niagara4 handling.
10978 (sparc32_initialize_trampoline): Likewise.
10979 (sparc64_initialize_trampoline): Likewise.
10980 (sparc_use_sched_lookahead): Likewise.
10981 (sparc_issue_rate): Likewise.
10982 (sparc_register_move_cost): Likewise.
10983 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10984 and niagara4 as appropriate.
10985 * doc/invoke.texi: Document new processor types.
10986 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10987 and --with-tune options.
10989 * config/sparc/sol2-64.h: Move ...
10990 * config/sparc/default-64.h: ... to here. Update comment.
10991 * config.gcc: Update Solaris sparc to use default-64.h, also
10992 prefix this header into the list on sparc64-*-linux.
10993 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10994 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10997 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11000 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11001 that contain global register variable.
11003 2011-09-05 Richard Guenther <rguenther@suse.de>
11005 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11007 2011-09-05 Richard Guenther <rguenther@suse.de>
11009 * stor-layout.c (layout_type): Use size_binop for array size
11012 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11014 * config/avr/avr.h (progmem_section): Remove Declaration.
11015 * config/avr/avr.c (progmem_section): Make static and rename to
11016 progmem_swtable_section.
11017 (avr_output_addr_vec_elt): No need to switch sections.
11018 (avr_asm_init_sections): Use output_section_asm_op as section
11019 callback for progmem_swtable_section.
11020 (avr_output_progmem_section_asm_op): Remove Function.
11021 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11022 (avr_asm_function_rodata_section): New static Function.
11023 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11024 alignment 2**1 for jump tables.
11026 2011-09-04 Jan Hubicka <jh@suse.cz>
11028 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11029 parameter is SSA name.
11031 2011-09-04 Richard Guenther <rguenther@suse.de>
11034 2011-08-31 Richard Guenther <rguenther@suse.de>
11036 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11039 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11042 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11044 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11045 Ira Rosen <ira.rosen@linaro.org>
11047 PR tree-optimization/50208
11048 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11049 argument. Check that def_stmt is inside the loop.
11050 (vect_recog_widen_mult_pattern): Update calls to
11051 vect_handle_widen_mult_by_cons.
11052 (vect_operation_fits_smaller_type): Check that def_stmt is
11055 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11057 * tree-vectorizer.c (vect_print_dump_info): Print line
11058 number when dumping to a file.
11059 (vectorize_loops): Add new messages to dump file.
11061 2011-09-03 Martin Jambor <mjambor@suse.cz>
11063 * ipa-prop.h (ipa_jump_func_t): New typedef.
11064 (struct ipa_edge_args): Removed field argument_count, field
11065 jump_functions turned into a vector.
11066 (ipa_set_cs_argument_count): Removed.
11067 (ipa_get_cs_argument_count): Updated to work on vectors.
11068 (ipa_get_ith_jump_func): Likewise.
11069 * ipa-prop.c (ipa_count_arguments): Removed.
11070 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11071 jump functions. Update caller.
11072 (compute_pass_through_member_ptrs): Likewise.
11073 (compute_cst_member_ptr_arguments): Likewise.
11074 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11075 the statement, allocate vector.
11076 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11077 (duplicate_ipa_jump_func_array): Removed.
11078 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11079 (ipa_read_node_info): Allocate vector.
11081 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11083 PR middle-end/50232
11084 * config/pa/pa.md (return): Define "return" insn pattern.
11085 (epilogue): Use it when no epilogue is needed.
11086 * config/pa/pa.c (pa_can_use_return_insn): New function.
11087 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11089 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11091 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11092 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11093 Force at least BITS_PER_UNIT alignment on the new variable.
11095 2011-09-02 Gary Funck <gary@intrepid.com>
11097 * opts.c (print_specific_help): Fix off-by-one compare in
11099 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11100 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11101 Increase by +5 to allow for more languages.
11102 * optc-gen.awk: Generate #if that ensures that the number of
11103 languages is within the implementation-defined limit.
11105 2011-09-02 Michael Matz <matz@suse.de>
11107 PR middle-end/50260
11108 * ipa-split.c (split_function): Call add_referenced_var.
11110 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11111 (cond_if_else_store_replacement_1): Ditto.
11112 * tree-ssa-pre.c (get_representative_for): Ditto.
11113 (create_expression_by_pieces): Ditto.
11114 (insert_into_preds_of_block): Ditto.
11115 * tree-sra.c (create_access_replacement): Ditto.
11116 (get_replaced_param_substitute): Ditto.
11118 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11120 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11122 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11123 (l1w, s1w, l2w, s2w): Define in the main automaton.
11124 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11126 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11127 (c6x_unit_names): Add the new units.
11128 (c6x_unit_codes): New static array.
11129 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11130 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11131 UNIT_QID_SIDE_OFFSET): New macros.
11132 (RESERVATION_S2): Adjust value.
11133 (c6x_option_override): Compute c6x_unit_codes.
11134 (assign_reservations): Take the unit_mask of the last instruction
11135 into account. Detect floating point reservations by looking for
11136 the new units. Don't assign reservations if the field is already
11138 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11139 (init_sched_state): Initialize it.
11140 (c6x_clear_sched_context): Free it.
11141 (insn_set_clock): Clear reservation.
11142 (prev_cycle_state): New static variable.
11143 (c6x_init_sched_context): Save it.
11144 (c6x_sched_init): Allocate space for it and clear it.
11145 (c6x_sched_dfa_pre_cycle_insn): New static function.
11146 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11147 (c6x_variable_issue): Only record units in the unit_mask that
11148 were not set at the start of the cycle.
11149 (c6x_variable_issue): Compute and store the unit_mask from the
11151 (reorg_split_calls): Ensure the new information remains correct.
11152 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11153 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11154 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11155 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11156 Add special reservations.
11157 * config/c6x/c6x-sched.md: Regenerate.
11159 2011-09-02 Martin Jambor <mjambor@suse.cz>
11161 * ipa-prop.h (ipa_node_params): Removed fields
11162 called_with_var_arguments and node_versionable.
11163 (ipa_set_called_with_variable_arg): Removed.
11164 (ipa_is_called_with_var_arguments): Likewise.
11165 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11166 (determine_versionability): Do not check for type attributes and va
11167 builtins. Record versionability into inline summary.
11168 (initialize_node_lattices): Do not check
11169 ipa_is_called_with_var_arguments.
11170 (propagate_constants_accross_call): Likewise, ignore arguments we do
11171 not have PARM_DECLs for, set variable flag for parameters that were
11172 not passed a value.
11173 (create_specialized_node): Dump info that we cannot change signature.
11174 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11175 number of arguments.
11176 (ipa_make_edge_direct_to_target): Likewise.
11177 (ipa_update_after_lto_read): Likewise.
11178 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11179 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11180 they were remapped.
11182 2011-09-02 Richard Guenther <rguenther@suse.de>
11184 PR tree-optimization/27460
11185 PR middle-end/29269
11186 * doc/md.texi (vcond): Document.
11187 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11188 optab with two modes.
11189 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11190 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11191 (vcond_optab): Adjust.
11192 (vcondu_optab): Likewise.
11193 (expand_vec_cond_expr_p): Adjust prototype.
11194 * optabs.c (get_vcond_icode): Adjust.
11195 (expand_vec_cond_expr_p): Likewise.
11196 (expand_vec_cond_expr): Likewise.
11197 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11199 (vectorizable_condition): Allow differing types for comparison
11201 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11202 for the comparison.
11203 * config/i386/sse.md (vcond<mode>): Split to
11204 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11205 vcond<V_128:mode><VI124_128:mode> and
11206 vcondu<V_128:mode><VI124_128:mode>.
11207 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11208 (vconduv2di): Likewise.
11209 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11210 (vcondu<mode>): Likewise.
11211 * config/ia64/vect.md (vcond<mode>): Likewise.
11212 (vcondu<mode>): Likewise.
11213 (vcondv2sf): Likewise.
11214 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11215 * config/rs6000/paired.md (vcondv2sf): Likewise.
11216 * config/rs6000/vector.md (vcond<mode>): Likewise.
11217 (vcondu<mode>): Likewise.
11218 * config/spu/spu.md (vcond<mode>): Likewise.
11219 (vcondu<mode>): Likewise.
11221 2011-09-02 Richard Guenther <rguenther@suse.de>
11223 * pretty-print.h (pp_unsigned_wide_integer): New.
11224 * tree-pretty-print.c (dump_generic_node): Print unsigned
11225 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11227 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11230 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11231 valid CONST_VECTOR operands.
11232 (rs6000_expand_vector_init): Likewise.
11234 2011-09-02 Martin Jambor <mjambor@suse.cz>
11236 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11237 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11238 BINFO_VTABLE. Parameter delta removed, all callers updated.
11239 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11241 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11243 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11244 handling of thunk_delta.
11245 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11246 (devirtualization_time_bonus): Do not handle thunk deltas.
11247 (ipcp_discover_new_direct_edges): Likewise.
11248 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11249 (try_make_edge_direct_simple_call): Likewise.
11250 (try_make_edge_direct_virtual_call): Likewise.
11251 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11252 parameter set as unused.
11253 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11254 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11255 parameter set as unused.
11256 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11257 (input_edge_opt_summary): Likewise.
11258 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11259 BINFO_VIRTUALS at all.
11260 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11262 2011-09-02 Richard Guenther <rguenther@suse.de>
11264 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11265 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11267 2011-08-31 Richard Guenther <rguenther@suse.de>
11269 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11270 handling here, from ...
11271 (expand_expr_real_1): ... here.
11272 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11274 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11275 a GIMPLE_TERNARY_RHS.
11276 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11277 and VEC_COND_EXPR here ...
11278 (verify_gimple_assign_single): ... not here.
11279 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11280 * tree-object-size.c (cond_expr_object_size): Adjust.
11281 (collect_object_sizes_for): Likewise.
11282 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11283 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11284 (ssa_forward_propagate_and_combine): Adjust.
11285 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11287 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11288 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11289 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11290 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11291 (extract_range_from_assignment): Likewise.
11293 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11295 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11296 * config/i386/mmx.md: Likewise.
11297 * config/i386/sse.md: Likewise.
11298 * config/i386/predicates.md (call_insn_operand): Use
11299 (not (match_test "...")) instead of (match_test "!...")
11300 * config/i386/constraints.md (w): Likewise.
11302 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11304 * doc/md.texi: Describe the use of match_tests in attribute tests.
11305 * rtl.def (MATCH_TEST): Update commentary.
11306 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11307 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11309 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11311 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11312 (attr_string): Use copy_md_ptr_loc.
11314 2011-08-31 Martin Jambor <mjambor@suse.cz>
11316 PR middle-end/49886
11317 * ipa-inline-analysis.c (compute_inline_parameters): Set
11318 can_change_signature of noes with typde attributes.
11319 * ipa-split.c (split_function): Do not skip any arguments if
11320 can_change_signature is set.
11322 2011-08-31 Martin Jambor <mjambor@suse.cz>
11324 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11327 2011-08-31 Richard Guenther <rguenther@suse.de>
11329 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11332 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11334 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11336 2011-08-31 Tom de Vries <tom@codesourcery.com>
11338 PR middle-end/43513
11339 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11340 * tree-ssa-ccp.c (params.h): Include.
11341 (fold_builtin_alloca_for_var): New function.
11342 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11344 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11346 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11349 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11351 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11352 b3 and b4 unsigned.
11354 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11356 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11359 2011-08-30 Richard Guenther <rguenther@suse.de>
11361 PR middle-end/48571
11362 * gimple.h (maybe_fold_offset_to_address): Remove.
11363 (maybe_fold_offset_to_reference): Likewise.
11364 (maybe_fold_stmt_addition): Likewise.
11365 (may_propagate_address_into_dereference): Likewise.
11366 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11368 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11369 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11371 (may_propagate_address_into_dereference): Remove.
11372 (maybe_fold_offset_to_array_ref): Likewise.
11373 (maybe_fold_offset_to_reference): Likewise.
11374 (maybe_fold_offset_to_address): Likewise.
11375 (maybe_fold_stmt_addition): Likewise.
11376 (fold_gimple_assign): Do not reconstruct array references but
11377 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11379 (gimple_fold_stmt_to_constant_1): Likewise.
11380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11381 * gimplify.c (gimplify_conversion): Likewise.
11382 (gimplify_expr): Likewise.
11384 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11386 * config/i386/fmaintrin.h: New.
11387 * config.gcc: Add fmaintrin.h.
11388 * config/i386/i386.c
11389 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11390 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11391 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11392 (*fmai_fmadd_<mode>): Likewise.
11393 (*fmai_fmsub_<mode>): Likewise.
11394 (*fmai_fnmadd_<mode>): Likewise.
11395 (*fmai_fnmsub_<mode>): Likewise.
11396 * config/i386/immintrin.h: Add fmaintrin.h.
11398 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11400 * genautomata.c (NO_COMB_OPTION): New macro.
11401 (no_comb_flag): New static variable.
11402 (gen_automata_option): Handle NO_COMB_OPTION.
11403 (comb_vect_p): False if no_comb_flag.
11404 (add_vect): Move computation of min/max values. Return early if
11406 * doc/md.texi (automata_option): Document no-comb-vect.
11408 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11409 "__x86.get_pc_thunk".
11411 * bb-reorder.c (insert_section_boundary_note): Only do it if
11412 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11414 2011-08-30 Christian Bruel <christian.bruel@st.com>
11416 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11419 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11421 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11422 to off. Document switch.
11423 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11425 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11427 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11428 conditionals and comments inside macro arguments.
11430 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11431 Richard Guenther <rguenther@suse.de>
11433 * tree.h (constant_boolean_node): Adjust prototype.
11434 * fold-const.c (fold_convert_loc): Move aggregate conversion
11436 (constant_boolean_node): Make value parameter boolean, add
11437 vector type handling.
11438 (fold_unary_loc): Use constant_boolean_node.
11439 (fold_binary_loc): Preserve types properly when folding
11440 COMPLEX_EXPR <__real x, __imag x>.
11441 * gimplify.c (gimplify_expr): Handle vector comparison.
11442 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11444 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11447 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11449 PR middle-end/48722
11450 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11451 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11452 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11454 (unshare_all_rtl_in_chain): For CALL_INSNs
11455 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11457 2011-08-29 Richard Guenther <rguenther@suse.de>
11459 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11460 on the built ADDR_EXPR.
11462 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11465 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11466 before adding ENTRY_VALUE to val->locs.
11468 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11471 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11474 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11476 * doc/rtl.texi (simple_return): Document.
11477 (parallel, PATTERN): Here too.
11478 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11480 (simple_return): Document standard pattern.
11481 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11482 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11483 * reorg.c (function_return_label, function_simple_return_label):
11484 New static variables, replacing...
11485 (end_of_function_label): ... this.
11486 (simplejump_or_return_p): New static function.
11487 (optimize_skip, steal_delay_list_from_fallthrough,
11488 fill_slots_from_thread): Use it.
11489 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11490 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11491 (find_end_label): Take a new arg which is one of the two return
11492 rtxs. Depending on which, set either function_return_label or
11493 function_simple_return_label. All callers changed.
11494 (make_return_insns): Make both kinds.
11495 (dbr_schedule): Adjust for two kinds of end labels.
11496 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11497 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11498 (gen_expand, gen_split): Use ANY_RETURN_P.
11499 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11500 * rtl.def (SIMPLE_RETURN): New code.
11501 * ifcvt.c (find_if_case_1): Be more careful about
11502 redirecting jumps to the EXIT_BLOCK.
11503 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11504 returnjump_p_1): Handle SIMPLE_RETURNs.
11505 * print-rtl.c (print_rtx): Likewise.
11506 * rtl.c (copy_rtx): Likewise.
11507 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11508 * combine.c (simplify_set): Likewise.
11509 * resource.c (find_dead_or_set_registers, mark_set_resources):
11511 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11512 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11513 (init_emit_regs): Initialize simple_return_rtx.
11514 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11515 force_nonfallthru_and_redirect.
11516 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11517 (GR_SIMPLE_RETURN): New enum value.
11518 (simple_return_rtx): New macro.
11519 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11521 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11522 argument. All callers changed. Be careful about what kinds of
11523 returnjumps to generate.
11524 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11525 ix86_pad_short_function): Likewise.
11526 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11528 * config/mips/mips.md (any_return): New code_iterator.
11529 (optab): Add cases for return and simple_return.
11530 (return): Expand to a simple_return.
11531 (simple_return): New pattern.
11532 (*<optab>, *<optab>_internal for any_return): New patterns.
11533 (return_internal): Remove.
11534 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11535 a simple_return_internal.
11537 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11539 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11540 (vec_extract_lo_<mode>): Prevent both operands in memory.
11541 (vec_extract_lo_v16hi): Ditto.
11542 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11544 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11546 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11547 (*sse2_mulv4si3): Ditto.
11549 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11550 notes to REG_EQUAL.
11552 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11556 when all outputs are unused.
11557 (sse4_2_pcmpistr): Ditto.
11559 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/i386.md (round<mode>2): New expander.
11562 * config/i386/i386.c (enum ix86_builtins): Add
11563 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11564 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11566 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11567 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11569 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11571 PR middle-end/50083
11572 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11573 only when TARGET_C99_FUNCTIONS.
11574 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11575 <BUILT_IN_RINT{,F,L}>: Ditto.
11577 2011-08-26 Michael Matz <matz@suse.de>
11578 Jakub Jelinek <jakub@redhat.com>
11581 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11582 don't call strlen twice, use memcpy.
11584 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11586 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11587 * config/i386/bmiintrin.h: Likewise.
11588 * config/i386/lzcntintrin.h: Likewise.
11590 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11591 <bmiintrin.h> and <bmi2intrin.h>.
11593 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11596 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11597 * configure: Regenerate.
11599 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11602 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11603 call mark_exp_read even if exprv is ADDR_EXPR.
11605 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11607 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11608 to df_set_dead_notes_for_mw.
11610 2011-08-26 Richard Guenther <rguenther@suse.de>
11612 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11614 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11615 Tom de Vries <tom@codesourcery.com>
11617 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11618 (struct ivopts_data): Add loop_single_exit_p field.
11619 (niter_for_exit): Change parameter desc_p into return value. Return
11620 desc if desc->may_be_zero. Free desc if unused.
11621 (niter_for_single_dom_exit): Change return type.
11622 (find_induction_variables): Handle changed return type of
11623 niter_for_single_dom_exit. Dump may_be_zero.
11624 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11625 (set_use_iv_cost): Add and handle comp parameter.
11626 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11627 comp argument to set_use_iv_cost.
11628 (strip_wrap_conserving_type_conversions, expr_equal_p)
11629 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11630 (may_eliminate_iv): Add comp parameter. Handle new return type of
11631 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11632 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11633 and may_eliminate_iv.
11634 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11635 (may_eliminate_iv): Here.
11636 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11638 2011-08-26 Tom de Vries <tom@codesourcery.com>
11640 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11641 accessing TREE_TYPE.
11643 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11645 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11646 (*ior_scc_scc_cmp): Likewise
11647 (*and_scc_scc): Likewise.
11648 (*and_scc_scc_cmp): Likewise.
11649 (*and_scc_scc_nodom): Likewise.
11650 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11652 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11654 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11656 2011-08-26 Richard Guenther <rguenther@suse.de>
11658 * expr.c (string_constant): Handle &MEM_REF.
11660 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11662 * config/arm/arm.c (struct four_ints): New type.
11663 (count_insns_for_constant): Delete function.
11664 (find_best_start): Delete function.
11665 (optimal_immediate_sequence): New function.
11666 (optimal_immediate_sequence_1): New function.
11667 (arm_gen_constant): Move constant splitting code to
11668 optimal_immediate_sequence.
11669 Rewrite constant negation/invertion code.
11671 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11673 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11674 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11675 Remove prototype. Remove static function type.
11676 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11677 Add arch attribute.
11678 * config/arm/constraints.md (Pj, PJ): New constraints.
11680 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11682 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11683 ("cortex_a9_multiply_long"): New and use above. Handle all
11684 long multiply cases.
11685 ("cortex_a9_multiply"): Handle smmul and smmulr.
11686 ("cortex_a9_mac"): Handle smmla.
11688 2011-08-25 Richard Henderson <rth@redhat.com>
11692 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11693 non-constant stack adjutment.
11694 * expr.c (find_args_size_adjust): Break out from ...
11695 (fixup_args_size_notes): ... here.
11696 * rtl.h (find_args_size_adjust): Declare.
11698 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11700 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11701 sse4 and sse4_noavx.
11702 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11703 (*pushdf_rex64): Change Y2 register constraint to x.
11704 (*movdf_internal_rex64): Ditto.
11705 (*zero_extendsidi2_rex64): Ditto.
11706 (*movdi_internal): Change Y2 register constraint to x
11707 and update "isa" attribute.
11709 (*movdf internal): Ditto.
11710 (zero_extendsidi2_1): Ditto.
11711 (*truncdfdf_mixed): Ditto.
11712 (*truncxfdf2_mixed): Ditto.
11713 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11714 register constraint to x.
11715 (*movv2sf_internal_rex64): Ditto.
11716 (*mov<mode>_internal): Change Y2 register constraint to x
11717 and add "isa" attribute.
11718 (*movv2sf_internal): Ditto.
11719 (*vec_extractv2si_1): Ditto.
11720 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11721 constraints to x and update "isa" attribute.
11722 (*vec_interleave_highv2df): Change Y3 registerconstraint
11723 to x and update "isa" attribute.
11724 (*vec_interleave_lowv2df): Ditto.
11725 (*vec_concatv2df): Change Y2 register constraint to x and
11726 update "isa" attribute.
11727 (sse2_loadld): Ditto.
11728 (*vec_extractv2di_1): Ditto.
11729 (*vec_dupv4si): Ditto.
11730 (*vec_dupv2di): Ditto.
11731 (*vec_concatv4si): Ditto.
11732 (vec_concatv2di): Ditto.
11733 * config/i386/constraints.md (Y2): Remove.
11737 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11739 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11740 dump_def_use_chain): Don't declare.
11741 (mark_conflict, create_new_chain): Move before users.
11742 (regrename_optimize): Move to near end of file.
11744 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11746 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11747 (secondary_input_reload_class): Remove Prototype.
11748 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11749 * config/avr/avr.md (setmemhi): Use u8_operand.
11750 (strlenhi): Use const0_rtx for comparison.
11751 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11753 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11755 * config/avr/avr.c (reg_class_tab): Make local to
11756 avr_regno_reg_class. Return smallest register class available.
11758 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11760 * config/avr/avr.c (STR_PREFIX_P): New Define.
11761 (avr_asm_declare_function_name): Use it.
11762 (avr_asm_named_section): Use it.
11763 (avr_section_type_flags): Use it.
11765 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11767 * doc/md.texi (automata_option): Document collapse-ndfa.
11768 * genautomata.c (COLLAPSE_OPTION): New macro.
11769 (collapse_flag): New static variable.
11770 (struct description): New member normal_decls_num.
11771 (struct automaton): New members advance_ainsn and collapse_ainsn.
11772 (gen_automata_option): Check for COLLAPSE_OPTION.
11773 (collapse_ndfa_insn_decl): New static variable.
11774 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11775 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11776 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11777 necessary. Use normal_decls_num rather than decls_num, remove
11778 test for special decls.
11779 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11780 (make_automaton); Likewise. Use the new advance_cycle_insn member
11781 of struct automaton.
11782 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11784 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11785 transition. Create the necessary transitions for it.
11786 (create_ainsns): Return void. Take an automaton_t argument, and
11787 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11789 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11790 (output_tables): Output code to define it.
11791 (output_internal_insn_code_evaluation): Output code to accept
11792 const0_rtx as collapse-ndfa transition.
11793 (output_default_latencies, output_print_reservation_func,
11794 output_print_description): Reorganize loops to use normal_decls_num
11795 as loop bound; remove special case for advance_cycle_insn_decl.
11796 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11797 (check_automata_insn_issues): Check for collapse_ainsn.
11798 (expand_automate): Allocate sufficient space. Initialize
11801 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11803 * config/avr/avr.md: Fix indentation from r177991.
11805 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11807 * regrename.c (struct du_head): Remove member terminated.
11808 (create_new_chain): Don't initialize it.
11809 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11811 (tick, this_tick): New global variables, moved out of
11812 regrename_optimize.
11813 (current_id, open_chains, closed_chains, open_chains_set,
11814 live_in_chains, live_hard_regs): Reorder declarations.
11815 (dump_def_use_chain): Move function earlier in the file.
11816 (rename_chains): New static function, broken out of
11817 regrename_optimize.
11818 (regrename_optimize): Use it. Remove #if 0'ed code.
11820 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11822 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11824 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11827 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11829 2011-08-24 Richard Guenther <rguenther@suse.de>
11831 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11832 ref in the basic-block case. Move stripping array-refs
11833 to the place we create an access-function for it. Remove
11834 bogus stripping down a MEM_REF to its base.
11836 2011-08-24 Richard Guenther <rguenther@suse.de>
11838 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11839 with -fno-strict-overflow.
11841 2011-08-24 Richard Guenther <rguenther@suse.de>
11843 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11844 file and location clutter when dumping to dump files.
11846 2011-08-24 Simon Baldwin <simonb@google.com>
11848 * gengtype-state.c (write_state): Remove timestamped header line.
11850 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11852 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11853 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11854 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11855 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11856 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11857 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11858 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11860 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11862 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11864 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11866 2011-08-24 Richard Guenther <rguenther@suse.de>
11868 PR tree-optimization/50067
11869 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11870 function for a MEM_REF base that has no evolution in the loop
11871 nest or that is not analyzable.
11873 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11875 * ira.c (ira_init_register_move_cost): Check small subclasses
11876 through ira_reg_class_max_nregs and ira_available_class_regs.
11878 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386/constraints.md (Yp): New register constraint.
11881 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11882 Yp register constraint.
11883 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11884 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11885 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11887 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11889 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11891 2011-08-23 Mark Heffernan <meheff@google.com>
11893 PR middle-end/38509
11894 * common.opt (Wfree-nonheap-object): New option.
11895 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11896 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11898 (expand_builtin): Make warning conditional.
11900 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11902 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11903 (length_immediate): Handle imulx, ishiftx and rotatex.
11906 (enabled): Handle bmi2.
11907 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11908 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11909 (*bmi2_umulditi3_1): New insn pattern.
11910 (*bmi2_umulsidi3_1): Ditto.
11911 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11912 (*bmi2_ashl<mode>3_1): New insn pattern.
11913 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11914 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11915 (*bmi2_ashlsi3_1_zext): New insn pattern.
11916 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11917 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11918 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11919 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11920 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11922 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11923 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11924 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11926 (*bmi2_rorx<mode>3_1): New insn pattern.
11927 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11928 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11929 (*rotatert<mode>3_1 splitter): Ditto.
11930 (*bmi2_rorxsi3_1_zext): New insn pattern.
11931 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11932 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11933 (*rotatertsi3_1_zext splitter): Ditto.
11935 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11937 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11938 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11939 (ix86_handle_option): Handle OPT_mbmi2 case.
11940 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11941 (x86_64-*-*): Likewise.
11942 * config/i386/bmi2intrin.h: New file.
11943 * config/i386/cpuid.h (bit_BMI2): New.
11944 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11946 * config/i386/i386-c.c (ix86_target_macros_internal):
11947 Conditionally define __BMI2__.
11948 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11949 Handle BMI2 option.
11950 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11951 (print_reg): New code.
11952 (ix86_print_operand): Likewise.
11953 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11954 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11955 IX86_BUILTIN_PEXT64.
11956 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11957 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11958 IX86_BUILTIN_PEXT64.
11959 * config/i386/i386.h (TARGET_BMI2): New.
11960 * config/i386/i386.md (UNSPEC_PDEP): New.
11961 (UNSPEC_PEXT): Likewise.
11962 (*bmi2_bzhi_<mode>3): Likewise.
11963 (*bmi2_pdep_<mode>3): Likewise.
11964 (*bmi2_pext_<mode>3): Likewise.
11965 * config/i386/i386.opt (mbmi2): New.
11966 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11968 * doc/extend.texi: Document BMI2 built-in functions.
11969 * doc/invoke.texi: Document -mbmi2.
11971 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11973 PR middle-end/50161
11974 * simplify-rtx.c (simplify_const_unary_operation): If
11975 op is CONST_INT, don't look at op_mode, but use instead mode.
11976 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11977 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11978 operation and TRUNCATE/ZERO_EXTEND if needed.
11979 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11980 Document that operand mode must be same as operation mode,
11982 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11983 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11984 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11985 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11986 use the mode of operand for the operation and add truncate
11987 or zero_extend around if needed.
11988 * config/c6x/c6x.md (ctzdi2): Likewise.
11989 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11991 2011-08-12 Michael Matz <matz@suse.de>
11993 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11994 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11997 2011-08-23 Richard Guenther <rguenther@suse.de>
11999 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12000 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12001 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12003 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12004 (mem_refs_may_alias_p): Adjust.
12005 * tree-data-ref.h (dr_may_alias_p): Adjust.
12006 * tree-data-ref.c: Include tree-affine.h.
12007 (dr_analyze_indices): Do nothing for the non-loop case.
12008 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12009 more cases in the non-loop case.
12010 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12011 calls to dr_may_alias_p.
12012 (write_alias_graph_to_ascii_ecc): Likewise.
12013 (write_alias_graph_to_ascii_dot): Likewise.
12014 (build_alias_set_optimal_p): Likewise.
12016 2011-08-23 Richard Guenther <rguenther@suse.de>
12018 PR tree-optimization/50162
12019 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12021 2011-08-23 Richard Guenther <rguenther@suse.de>
12023 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12024 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12025 (create_data_ref): Also dump access functions for the created data-ref.
12027 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12028 Kirill Yukhin <kirill.yukhin@intel.com>
12031 * config/i386/sse.md (VI_AVX2): New.
12032 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12033 (*<plusminus_insn><mode>3): Ditto.
12034 (<sse2_avx2>_andnot<mode>3): Ditto.
12035 (*andnot<mode>3): Fix order of cond operands.
12036 Add asserts for correct TARGET_xxx.
12037 (*<any_logic:code><mode>3): Ditto.
12039 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12041 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12042 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12043 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12044 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12045 and return types to unsigned char. Use reg_class_contents instead
12047 (TARGET_CLASS_MAX_NREGS): Define.
12049 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12051 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12052 to make computed_jump_p return true.
12054 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12056 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12057 (PICFLAG_FOR_TARGET): Substitute.
12058 * aclocal.m4: Regenerate.
12059 * configure: Regenerate.
12061 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12063 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12064 after reading in the pch.
12066 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12068 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12069 * configure: Regenerated.
12071 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12073 PR tree-optimization/50133
12074 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12075 from stmt instead of some statement around gsi.
12077 PR middle-end/50141
12078 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12079 innerdecl is a VAR_DECL.
12081 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12083 * config/i386/avx2intrin.h: New file.
12084 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12085 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12086 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12087 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12088 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12089 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12090 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12091 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12092 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12093 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12094 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12095 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12096 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12097 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12098 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12099 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12100 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12101 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12102 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12103 VOID_FTYPE_PV8SI_V8SI_V8SI,
12104 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12105 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12106 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12107 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12108 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12109 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12110 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12111 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12112 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12113 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12114 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12115 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12116 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12117 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12118 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12119 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12120 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12121 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12122 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12123 V4DI_FTYPE_V4DI_INT_CONVERT,
12124 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12125 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12126 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12127 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12128 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12129 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12130 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12131 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12132 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12133 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12134 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12135 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12136 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12137 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12138 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12139 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12140 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12141 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12142 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12143 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12144 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12145 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12146 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12147 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12148 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12149 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12150 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12151 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12152 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12153 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12154 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12155 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12156 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12157 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12158 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12159 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12160 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12161 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12162 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12163 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12164 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12165 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12166 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12167 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12168 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12169 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12170 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12171 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12172 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12173 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12174 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12175 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12176 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12177 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12178 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12179 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12180 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12181 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12182 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12183 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12184 IX86_BUILTIN_VBROADCASTSS_PS256,
12185 IX86_BUILTIN_VBROADCASTSD_PD256,
12186 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12187 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12188 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12189 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12190 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12191 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12192 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12193 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12194 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12195 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12196 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12197 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12198 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12199 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12200 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12201 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12202 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12203 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12204 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12205 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12206 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12207 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12208 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12209 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12210 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12211 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12212 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12213 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12214 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12215 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12216 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12217 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12218 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12219 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12220 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12221 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12222 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12223 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12224 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12225 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12226 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12227 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12228 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12229 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12230 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12231 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12232 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12233 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12234 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12235 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12236 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12237 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12238 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12239 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12240 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12241 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12242 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12243 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12244 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12245 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12246 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12247 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12248 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12249 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12250 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12251 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12252 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12253 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12254 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12255 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12256 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12257 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12258 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12259 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12260 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12261 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12262 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12263 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12264 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12265 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12266 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12267 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12268 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12269 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12270 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12271 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12272 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12273 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12274 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12275 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12276 IX86_BUILTIN_VBROADCASTSD_PD256,
12277 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12278 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12279 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12280 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12281 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12282 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12283 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12284 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12285 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12286 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12287 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12288 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12289 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12290 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12291 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12292 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12293 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12294 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12295 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12296 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12297 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12298 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12299 IX86_BUILTIN_GATHERDIV8SI.
12300 (ix86_preferred_simd_mode): Support AVX2 modes.
12301 (ix86_expand_args_builtin): Support AVX2 builtins.
12302 (ix86_expand_special_args_builtin): Likewise.
12303 (ix86_expand_builtin): Likewise.
12304 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12305 (UNSPEC_VPERMDF): Likewise.
12306 (UNSPEC_VPERMSF): Likewise.
12307 (UNSPEC_VPERMDI): Likewise.
12308 (UNSPEC_VPERMTI): Likewise.
12309 (UNSPEC_GATHER): Likewise.
12310 (ssemodesuffix): Extend.
12311 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12313 * config/i386/predicates.md (const1248_operand): New.
12314 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12315 (VI2_AVX2): Likewise.
12316 (VI4_AVX2): Likewise.
12317 (VI8_AVX2): Likewise.
12318 (VIMAX_AVX2): Likewise.
12319 (SSESCALARMODE): Likewise.
12320 (VI12_AVX2): Likewise.
12321 (VI24_AVX2): Likewise.
12322 (VI124_AVX2): Likewise.
12323 (VI248_AVX2): Likewise.
12324 (VI48_AVX2): Likewise.
12325 (VI4SD_AVX2): Likewise.
12326 (V48_AVX2): Likewise.
12327 (AVX256MODE2P): Likewise.
12328 (AVXMODE48P_DI): Likewise.
12329 (sse2_avx2): New mode attribute.
12330 (ssse3_avx2): Likewise.
12331 (sse4_1_avx2): Likewise.
12332 (avx_avx2): Likewise.
12333 (ssebytemode): Likewise.
12334 (AVXTOSSEMODE): Likewise.
12335 (AVXMODE48P_DI): Likewise.
12336 (gthrfirstp): Likewise.
12337 (gthrlastp): Likewise.
12338 (lshift): New code_iterator
12339 (lshift): New code attribute.
12340 (lshift): Likewise.
12341 (ssescalarmodesuffix): Update.
12342 (sseunpackmode): Likewise.
12343 (ssepackmode): Likewise.
12344 (avx2_vec_dupv4sf): New insn pattern.
12345 (avx2_vec_dupv8sf): Likewise.
12346 (avx2_interleave_highv4di): Likewise.
12347 (avx2_interleave_lowv4di): Likewise.
12348 (avx2_umulv4siv4di3): Likewise
12349 (*avx2_umulv4siv4di3): Likewise
12350 (avx2_pmaddwd): Likewise.
12351 (*avx2_pmaddwd): Likewise.
12352 (avx2_lshrqv4di3): Likewise.
12353 (avx2_lshlqv4di3): Likewise.
12354 (avx2_lshl<mode>3): Likewise.
12355 (avx2_<umaxmin:code><mode>3): Likewise.
12356 (*avx2_<umaxmin:code><mode>3): Likewise.
12357 (avx2_<smaxmin:code><mode>3): Likewise.
12358 (*avx2_<smaxmin:code><mode>3): Likewise.
12359 (avx2_eq<mode>3): Likewise.
12360 (*avx2_eq<mode>3): Likewise.
12361 (avx2_gt<mode>3): Likewise.
12362 (avx2_interleave_highv32qi): New.
12363 (avx2_interleave_lowv32qi): Likewise.
12364 (avx2_interleave_highv16hi): Likewise.
12365 (avx2_interleave_lowv16hi): Likewise.
12366 (avx2_interleave_highv8si): Likewise.
12367 (avx2_interleave_lowv8si): Likewise.
12368 (avx2_pshufd): Likewise.
12369 (avx2_pshufd_1): Likewise.
12370 (avx2_pshuflwv3): Likewise.
12371 (avx2_pshuflw_1): Likewise.
12372 (avx2_pshufhwv3): Likewise.
12373 (avx2_pshufhw_1): Likewise.
12374 (avx2_uavgv32qi3): Likewise.
12375 (*avx2_uavgv32qi3): Likewise.
12376 (avx2_uavgv16hi3): Likewise.
12377 (*avx2_uavgv16hi3): Likewise.
12378 (avx2_pmovmskb): Likewise.
12379 (avx2_phaddwv16hi3): Likewise.
12380 (avx2_phadddv8si3): Likewise.
12381 (avx2_phaddswv16hi3): Likewise.
12382 (avx2_phsubwv16hi3): Likewise.
12383 (avx2_phsubdv8si3): Likewise.
12384 (avx2_phsubswv16hi3): Likewise.
12385 (avx2_pmaddubsw256): Likewise.
12386 (avx2_umulhrswv16hi3): Likewise.
12387 (*avx2_umulhrswv16hi3): Likewise.
12388 (avx2_packusdw): Likewise.
12389 (avx2_pblendd<mode>): Likewise.
12390 (avx2_<code>v16qiv16hi2): Likewise.
12391 (avx2_<code>v8qiv8si2): Likewise.
12392 (avx2_<code>v8hiv8si2): Likewise.
12393 (avx2_<code>v4qiv4di2): Likewise.
12394 (avx2_<code>v4hiv4di2): Likewise.
12395 (avx2_<code>v4siv4di2): Likewise.
12396 (avx2_pbroadcast<mode>): Likewise.
12397 (avx2_permvarv8si): Likewise.
12398 (avx2_permv4df): Likewise.
12399 (avx2_permvarv8sf): Likewise.
12400 (avx2_permv4di): Likewise.
12401 (avx2_permv2ti): Likewise.
12402 (avx2_vec_dupv4df): Likewise.
12403 (avx2_vbroadcasti128_<mode>): Likewise.
12404 (avx2_vec_set_lo_v4di): Likewise.
12405 (avx2_vec_set_hi_v4di): Likewise.
12406 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12407 (avx2_extracti128): Likewise.
12408 (avx2_inserti128): Likewise.
12409 (avx2_ashrvv8si): Likewise.
12410 (avx2_ashrvv4si): Likewise.
12411 (avx2_<lshift>vv8si): Likewise.
12412 (avx2_<lshift>v<mode>): Likewise.
12413 (avx2_<lshift>vv2di): Likewise.
12414 (avx2_gathersi<mode>): Likewise.
12415 (*avx2_gathersi<mode>): Likewise.
12416 (avx2_gatherdi<mode>): Likewise.
12417 (*avx2_gatherdi<mode>): Likewise.
12418 (avx2_gatherdi<mode>256): Likewise.
12419 (*avx2_gatherdi<mode>256): Likewise.
12420 (<plusminus_insn><mode>3): Use VI mode iterator.
12421 (*<plusminus_insn><mode>3): Use VI mode iterator.
12422 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12423 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12424 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12425 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12426 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12427 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12428 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12429 Use VI2_AVX2 mode iterator.
12430 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12431 Use VI2_AVX2 mode iterator.
12432 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12433 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12434 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12435 Use VI4_AVX2 mode iterator.
12436 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12437 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12438 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12439 Use VIMAX_AVX2 mode iterator.
12440 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12441 Use VI mode iterator.
12442 (*andnot<mode>3): Update for AVX2.
12443 (*<any_logic:code><mode>3): Likewise.
12444 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12445 Use VI1_AVX mode iterator.
12446 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12447 Use VI2_AVX mode iterator.
12448 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12449 Use VI1_AVX mode iterator.
12450 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12451 Use VI8_AVX2 mode iterator.
12452 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12453 Use VI1_AVX2 mode iterator.
12454 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12455 Use VI124_AVX2 mode iterator.
12456 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12457 Use SSESCALARMODE mode iterator.
12458 (abs<mode>2): Use VI124_AVX2 mode iterator.
12459 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12460 Use VI8_AVX2 mode iterator.
12461 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12462 Use VI1_AVX2 mode iterator.
12463 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12464 Use VI1_AVX2 mode iterator.
12465 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12466 Use VI2_AVX2 mode iterator.
12467 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12468 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12469 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12470 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12471 Use V48_AVX2 mode iterator.
12472 * doc/extend.texi: Document AVX2 built-in functions.
12473 * doc/invoke.texi: Document -mavx2.
12475 2011-08-22 Matthias Klose <doko@debian.org>
12478 2011-07-11 Arthur Loiret <aloiret@debian.org>
12479 Matthias Klose <doko@debian.org>
12480 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12481 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12483 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12485 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12488 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12489 to #ifndef HONOR_REG_ALLOC_ORDER block.
12491 2011-08-21 Richard Henderson <rth@redhat.com>
12493 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12494 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12495 * resource.c (next_insn_no_annul): Likewise.
12496 (mark_set_resources): Likewise.
12497 * reorg.c (delete_from_delay_slot): Likewise.
12498 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12499 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12501 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12503 * config/i386/i386.md (any_div): Remove.
12504 (sgnprefix): Update for removal.
12507 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12509 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12510 for ira_reg_class_max_nregs. Increase pressure by 1.
12511 (mark_pseudo_regno_subword_dead): Use allocno class
12512 for ira_reg_class_max_nregs.
12514 2011-08-20 Richard Henderson <rth@redhat.com>
12516 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12517 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12518 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12519 config/c6x/ltf.c: Adjust include path for soft-fp.
12521 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12524 * config.gcc (tm_file): Add initfini-array.h if
12525 .init_arrary/.fini_array are supported.
12527 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12528 USE_INITFINI_ARRAY is defined.
12530 * output.h (default_elf_init_array_asm_out_constructor): New.
12531 (default_elf_fini_array_asm_out_destructor): Likewise.
12532 * varasm.c (elf_init_array_section): Likewise.
12533 (elf_fini_array_section): Likewise.
12534 (get_elf_initfini_array_priority_section): Likewise.
12535 (default_elf_init_array_asm_out_constructor): Likewise.
12536 (default_elf_fini_array_asm_out_destructor): Likewise.
12538 * config/initfini-array.h: New.
12540 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12542 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12543 OK for ST_REGS and FP_REGS before taking those classes into account.
12545 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12547 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12548 before checking for annulled branches.
12550 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12552 * config/i386/i386.c (ix86_binary_operator_ok): Use
12553 satisfies_constraint_L.
12555 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12556 Michael Matz <matz@suse.de>
12558 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12559 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12561 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12563 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12564 * doc/tm.texi: Regenerate.
12565 * targhooks.c (default_preferred_output_reload_class): Don't use
12566 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12567 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12569 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12571 PR tree-optimization/48739
12572 * tree-ssa.c: Include cfgloop.h.
12573 (execute_update_addresses_taken): When updating ssa, if in loop closed
12574 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12575 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12577 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12579 PR rtl-optimization/49936
12580 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12581 for calculation of max register move costs.
12583 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12585 * c-parser.c (c_parser_postfix_expression): Convert operands of
12586 __builtin_complex to their semantic types.
12588 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12590 PR middle-end/49721
12591 * explow.c (convert_memory_address_addr_space): Also permute the
12592 conversion and addition of constant for zero-extend.
12594 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12596 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12597 * doc/extend.texi (__builtin_complex): Document.
12599 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12601 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12602 beyond conversions.
12603 (convert_mult_to_widen): Convert constant inputs to the right type.
12604 (convert_plusminus_to_widen): Don't automatically reject inputs that
12605 are not an SSA_NAME.
12606 Convert constant inputs to the right type.
12608 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12610 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12611 to the correct type.
12613 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12615 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12616 unsigned inputs of different modes.
12617 (convert_plusminus_to_widen): Likewise.
12619 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12621 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12623 Use 'type' from caller, not inferred from 'rhs'.
12624 Don't reject non-conversion statements. Do return lhs in this case.
12625 (is_widening_mult_p): Add new argument 'type'.
12626 Use 'type' from caller, not inferred from 'stmt'.
12627 Pass type to is_widening_mult_rhs_p.
12628 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12629 (convert_plusminus_to_widen): Likewise.
12631 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12633 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12634 Ensure the the larger type is the first operand.
12636 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12638 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12639 unsupported unsigned multiplies to signed.
12640 (convert_plusminus_to_widen): Likewise.
12642 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12644 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12645 conversion statement separating multiply-and-accumulate.
12647 2011-08-19 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/50067
12650 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12651 offset only if we accounted for it.
12653 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12655 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12656 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12657 * optabs.c (find_widening_optab_handler_and_mode): New function.
12658 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12659 (expand_binop_directly): Likewise.
12660 (expand_binop): Likewise.
12661 * optabs.h (find_widening_optab_handler): New macro define.
12662 (find_widening_optab_handler_and_mode): New prototype.
12663 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12664 type precision rules.
12665 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12666 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12667 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12668 Explicitly disallow mis-matched input types.
12669 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12670 input types to fit the new handler.
12671 (convert_plusminus_to_widen): Likewise.
12673 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12675 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12676 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12677 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12678 * optabs.c (widened_mode): New function.
12679 (expand_widen_pattern_expr): Use widening_optab_handler.
12680 (expand_binop_directly): Likewise.
12681 (expand_binop): Likewise.
12682 * optabs.h (widening_optab_handlers): New struct.
12683 (optab_d): New member, 'widening'.
12684 (widening_optab_handler): New function.
12685 (set_widening_optab_handler): New function.
12686 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12687 widening_optab_handler.
12688 (convert_plusminus_to_widen): Likewise.
12690 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12692 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12694 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12695 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12697 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12699 * opth-gen.awk: Do not declare target save/restore structures and
12700 functions if IN_RTS defined.
12702 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12705 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12706 when stack was realigned in interrupt handler prologue.
12708 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12710 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12711 (quals_from_declspecs): Assert _Noreturn not present.
12712 (grokdeclarator): Handle _Noreturn.
12713 (build_null_declspecs): Initialize noreturn_p.
12714 (declspecs_add_scspec): Handle RID_NORETURN.
12715 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12716 (c_parser_attributes): Handle RID_NORETURN.
12717 * c-tree.h (struct c_declspecs): Add noreturn_p.
12718 * ginclude/stdnoreturn.h: New.
12719 * Makefile.in (USER_H): Add stdnoreturn.h.
12721 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12723 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12724 (OPTION_MASK_ISA_AVX_UNSET): Update.
12725 (OPTION_MASK_ISA_AVX2_UNSET): New.
12726 (ix86_handle_option): Handle OPT_mavx2 case.
12727 * config/i386/cpuid.h (bit_AVX2): New.
12728 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12730 * config/i386/i386-c.c (ix86_target_macros_internal):
12731 Conditionally define __AVX2__.
12732 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12733 Define "core-avx2" processor alias. Handle avx2 option.
12734 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12735 * config/i386/i386.h (TARGET_AVX2): New.
12736 * config/i386/i386.opt (mavx2): New.
12737 * doc/invoke.texi: Document -mavx2.
12739 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12741 PR rtl-optimization/49890
12742 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12743 subclasses of class which is superset of a pressure class.
12745 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12746 Igor Zamyatin <igor.zamyatin@intel.com>
12748 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12749 with HOST_WIDE_INT for isa_flag.
12750 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12753 * config/i386/i386.c (ix86_target_string): Replace int with
12754 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12755 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12756 (pta_flags): Removed.
12757 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12758 (pta): Use HOST_WIDE_INT on flags.
12759 (builtin_isa): Use HOST_WIDE_INT on isa.
12760 (ix86_add_new_builtins): Likewise.
12761 (def_builtin): Use HOST_WIDE_INT on mask.
12762 (def_builtin_const): Likewise.
12763 (builtin_description): Likewise.
12765 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12767 (ix86_isa_flags_explicit): Likewise.
12768 (x_ix86_isa_flags_explicit): Likewise.
12770 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12772 PR rtl-optimization/50107
12773 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12774 (ira_hard_reg_in_set_p): New.
12776 * ira-color.c (calculate_saved_nregs): New.
12777 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12779 (allocno_reload_assign, fast_allocation): Use
12780 ira_hard_reg_set_intersection_p instead of
12781 ira_hard_reg_not_in_set_p.
12783 * ira.c (setup_reg_renumber): Use
12784 ira_hard_reg_set_intersection_p instead of
12785 ira_hard_reg_not_in_set_p.
12786 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12787 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12789 * ira-costs.c (ira_tune_allocno_costs): Use
12790 ira_hard_reg_set_intersection_p instead of
12791 ira_hard_reg_not_in_set_p.
12793 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12794 Igor Zamyatin <igor.zamyatin@intel.com>
12796 * hwint.h (HOST_WIDE_INT_1): New.
12798 * opt-functions.awk (switch_bit_fields): Initialize the
12799 host_wide_int field.
12800 (host_wide_int_var_name): New.
12801 (var_type_struct): Check and return HOST_WIDE_INT.
12803 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12805 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12807 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12808 check masks for HOST_WIDE_INT.
12810 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12811 (option_enabled): Likewise.
12812 (get_option_state): Likewise.
12814 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12817 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12818 Marc Glisse <marc.glisse@normalesup.org>
12820 PR libstdc++-v3/1773
12821 * target.def (decl_mangling_context): New C++ hook.
12822 * doc/tm.texi: Regenerate.
12823 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12824 * config/sol2-protos.h: Group by source file.
12825 (solaris_cxx_decl_mangling_context): Declare.
12826 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12827 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12829 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12830 Add sol2-stubs.o to extra_objs.
12832 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12835 * stor-layout.c (update_alignment_for_field): Don't ICE on
12836 packed flexible array members if ms_bitfield_layout_p.
12839 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12840 on the result before returning it.
12843 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12844 is a debug stmt, use location of the first non-debug stmt after it.
12846 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12848 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12849 (arm_size_rtx_costs): Likewise.
12851 2011-08-18 Richard Guenther <rguenther@suse.de>
12853 * tree.h (tree_int_cst_msb): Remove.
12854 * tree.c (tree_int_cst_msb): Likewise.
12855 (tree_int_cst_sign_bit): Move from ...
12856 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12858 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12860 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12861 * doc/tm.texi: Regenerate.
12862 * target.def (rtx_costs): Add an opno parameter.
12863 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12864 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12865 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12866 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12867 * cse.c (COST_IN): Add an opno parameter.
12868 (notreg_cost): Likewise. Update call to rtx_cost.
12869 (COST, fold_rtx): Update accordingly.
12870 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12871 * expmed.c (emit_store_flag): Likewise.
12872 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12873 Update call to rtx_cost.
12874 (expand_binop_directly, expand_binop): Likewise.
12875 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12876 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12877 (set_src_cost, get_full_set_src_cost): Update accordingly.
12878 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12880 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12881 (default_adress_cost): Update calls to rtx_cost.
12883 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12884 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12885 (arm_rtx_costs): Add an opno parameter.
12886 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12887 adjust any recursive rtx-cost calls.
12888 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12889 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12890 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12891 * config/cris/cris.c (cris_rtx_costs): Likewise.
12892 * config/frv/frv.c (frv_rtx_costs): Likewise.
12893 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12894 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12895 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12896 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12897 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12898 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12899 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12900 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12901 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12902 * config/mep/mep.c (mep_rtx_cost): Likewise.
12903 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12904 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12905 (mips_zero_extend_cost): Add an opno parameter.
12906 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12907 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12909 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12911 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12912 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12913 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12914 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12915 (rs6000_debug_rtx_costs): Likewise.
12916 * config/s390/s390.c (s390_rtx_costs): Likewise.
12917 * config/score/score-protos.h (score_rtx_costs): Likewise.
12918 * config/score/score.c (score_rtx_costs): Likewise.
12919 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12920 (sh_rtx_costs): Add an opno parameter.
12921 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12922 * config/spu/spu.c (spu_rtx_costs): Likewise.
12923 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12924 * config/v850/v850.c (v850_rtx_costs): Likewise.
12925 * config/vax/vax.c (vax_rtx_costs): Likewise.
12926 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12928 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12930 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12931 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12933 * calls.c (precompute_register_parameters): Likewise.
12934 * combine.c (expand_compound_operation, make_extraction): Likewise.
12935 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12936 * dse.c (find_shift_sequence): Likewise.
12937 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12938 * expr.c (compress_float_constant): Likewise.
12939 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12940 * gcse.c (want_to_gcse_p): Likewise.
12941 * ifcvt.c (noce_try_sign_mask): Likewise.
12942 * loop-doloop.c (doloop_optimize): Likewise.
12943 * loop-invariant.c (create_new_invariant): Likewise.
12944 * optabs.c (avoid_expensive_constant): Likewise.
12945 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12946 (try_replace_in_use, reload_cse_move2add): Likewise.
12947 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12948 (note_reg_elim_costly): Likewise.
12949 * rtlanal.c (insn_rtx_cost): Likewise.
12950 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12951 * stmt.c (lshift_cheap_p): Likewise.
12952 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12953 * config/avr/avr.c (final_prescan_insn): Likewise.
12954 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12955 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12957 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12959 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12960 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12961 * cfgloopanal.c (seq_cost): Likewise.
12962 * loop-invariant.c (create_new_invariant): Likewise.
12963 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12964 (reload_cse_move2add): Use get_full_set_rtx_cost.
12966 2011-08-18 Richard Guenther <rguenther@suse.de>
12968 * expr.c (get_inner_reference): Fix typo in last change.
12970 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12971 Joseph Myers <joseph@codesourcery.com>
12973 PR tree-optimization/49963
12974 * hwint.c (absu_hwi): Define.
12975 * hwint.h (absu_hwi): Declare.
12976 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12978 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12979 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12981 2011-08-18 Richard Guenther <rguenther@suse.de>
12983 * expr.c (get_inner_reference): Sign-extend the constant
12984 twos-complement offset before doing arbitrary precision
12986 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12987 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12988 to get_constraint_for_ptr_offset.
12990 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12993 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12995 2011-08-17 Richard Guenther <rguenther@suse.de>
12997 * tree.h (convert_to_ptrofftype_loc): New function.
12998 (convert_to_ptrofftype): Define.
12999 * builtins.c (expand_builtin_bzero): Use size_type_node.
13000 (fold_builtin_bzero): Likewise.
13001 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13002 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13003 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13004 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13005 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13006 * fold-const.c (build_range_check): Negate using the original type.
13007 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13008 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13009 convert_to_ptrofftype.
13010 * gimplify.c (gimplify_self_mod_expr): Likewise.
13011 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13012 (graphite_create_new_loop_guard): Likewise.
13013 * graphite-sese-to-poly.c (my_long_long): Remove.
13014 (scop_ivs_can_be_represented): Adjust.
13015 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13016 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13017 * tree-loop-distribution.c (build_size_arg_loc): Use
13019 (generate_memset_zero): Simplify.
13020 * tree-mudflap.c: Use fold_convert, not convert.
13021 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13023 (determine_offset): Likewise for DR_STEP.
13024 (valid_initializer_p): Likewise.
13025 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13026 to an integer type of same size.
13027 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13028 to sizetype without need.
13029 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13030 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13031 * tree-ssa-loop-manip.c (create_iv): Likewise.
13032 (determine_exit_conditions): Adjust comment.
13033 * tree-ssa-pre.c (create_expression_by_pieces): Use
13034 convert_to_ptrofftype.
13035 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13036 * varasm.c (array_size_for_constructor): Compute using double_ints.
13038 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13040 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13041 when generating an integer result where possible. Short-cut
13042 comparison against 0 also for QImode.
13044 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13046 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13047 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13049 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13050 (spu_legitimate_address_p): Do not check displacement if the base
13051 is an eliminable stack register.
13053 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13055 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13056 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13057 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13058 m32c_preferred_output_reload_class): Remove.
13059 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13060 Change rclass argument and return types to reg_class_t. Use
13061 reg_class_subset_p instead of class_sizes.
13062 (m32c_preferred_output_reload_class): Make static. Change rclass
13063 argument and return types to reg_class_t.
13064 (TARGET_PREFERRED_RELOAD_CLASS,
13065 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13067 2011-08-16 Kai Tietz <ktietz@redhat.com>
13069 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13071 2011-08-16 Richard GUenther <rguenther@suse.de>
13073 PR tree-optimization/50082
13074 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13075 warnings here, instead of ...
13076 (ssa_forward_propagate_and_combine): ... here.
13077 (forward_propagate_into_comparison_1): Adjust.
13078 (forward_propagate_into_comparison): Likewise.
13079 (forward_propagate_into_gimple_cond): Likewise.
13080 (forward_propagate_into_cond): Likewise.
13082 2011-08-16 Andreas Schwab <schwab@redhat.com>
13084 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13085 instead of ggc_alloc_zone_vec_rtvec_def.
13087 2011-08-16 Richard Guenther <rguenther@suse.de>
13089 * tree.h (ptrofftype_p): New helper function.
13090 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13091 offset verification.
13092 (verify_gimple_assign_binary): Likewise.
13093 * tree.c (build2_stat): Likewise.
13094 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13095 (reset_evolution_in_loop): Likewise.
13096 * tree-chrec.h (build_polynomial_chrec): Likewise.
13098 2011-08-16 Liang Wang <lwang1@marvell.com>
13100 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13101 ggc_alloc_zone_vec_rtvec_def.
13103 2011-08-16 Richard Guenther <rguenther@suse.de>
13105 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13106 helper factored out from ...
13107 (extract_range_from_binary_expr_1): ... here. Re-structure
13108 to not glob handling too different tree codes.
13110 2011-08-15 Richard Henderson <rth@redhat.com>
13112 PR middle-end/50006
13113 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13114 setting out to include allocate_stack named pattern as well.
13115 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13116 * stmt.c (expand_stack_restore): Likewise.
13118 2011-08-15 Richard Guenther <rguenther@suse.de>
13120 PR middle-end/50082
13121 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13122 convert the modified operand to the other operand type.
13123 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13124 useless conversions stripped from comparison operands.
13126 2011-08-15 Richard Guenther <rguenther@suse.de>
13128 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13129 (extract_range_from_unary_expr_1): Restructure.
13131 2011-08-15 Richard Guenther <rguenther@suse.de>
13133 PR tree-optimization/50058
13134 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13137 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13140 * config/arm/arm.c (output_move_double): Add 2 parameters
13141 to count the number of insns emitted and whether to emit or not.
13142 Use the flag to decide when to emit and count number of instructions
13143 that will be emitted.
13144 Handle case where output_move_double might be called for calculating
13145 lengths with an invalid constant.
13146 (arm_count_output_move_double_insns): Define.
13147 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13148 (output_move_double): Adjust prototype.
13149 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13150 output_move_double.
13151 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13153 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13154 ("*movdf_soft_insn"): Likewise.
13155 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13156 ("*cirrus_thumb2_movdi"): Likewise.
13157 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13158 ("*cirrus_movdf_hard_insn"): Likewise.
13159 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13160 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13161 ("mov<mode>_internal VMMX"): Likewise.
13162 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13164 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13167 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13168 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13171 (rint<mode>2): Simplify TARGET_ROUND check.
13172 (floor<mode>2): Ditto.
13173 (ceil<mode>2): Ditto.
13174 (btrunc<mode>2): Ditto.
13176 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13178 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13179 as mmix_preferred_output_reload_class.
13181 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13184 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13185 (branch_unspec): New insn.
13186 (branch): Beauty farm.
13187 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13188 to be IF_THEN_ELSE.
13189 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13190 New static functions.
13191 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13192 Use CONST_INT_P. Beauty.
13194 2011-08-12 Richard Henderson <rth@redhat.com>
13197 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13198 * sched-deps.c (init_deps): Clear it.
13199 (deps_analyze_insn): Consume it.
13200 (sched_analyze_insn): Fill it.
13202 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13205 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13206 for tbh instructions.
13208 2011-08-12 Diego Novillo <dnovillo@google.com>
13210 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13211 (streamer_write_uhwi): Rename from lto_output_uleb128.
13212 (streamer_write_hwi): Rename from output_sleb128.
13213 (streamer_write_string): Rename from lto_output_string.
13214 (streamer_string_index): Rename from lto_string_index.
13215 (streamer_write_string_with_length): Rename from
13216 lto_output_string_with_length.
13217 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13218 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13219 (streamer_read_string): Rename from lto_input_string.
13220 (streamer_read_indexed_string): Rename from input_string_internal.
13221 (streamer_read_uhwi): Rename from lto_input_uleb128.
13222 (streamer_read_hwi): Rename from lto_input_sleb128.
13223 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13224 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13225 (streamer_write_enum): Rename from lto_output_enum.
13226 (streamer_read_enum): Rename from lto_input_enum.
13227 (streamer_write_record_start): Rename from output_record_start.
13228 (streamer_read_record_start): Rename from input_record_start.
13229 (streamer_write_bitpack): Rename from lto_output_bitpack.
13230 (streamer_read_bitpack): Rename from lto_input_bitpack.
13231 (streamer_write_char_stream): Rename from lto_output_1_stream.
13232 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13233 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13234 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13235 (streamer_read_string_cst): Rename from input_string_cst.
13236 (streamer_read_chain): Rename from lto_input_chain.
13237 (streamer_alloc_tree): Rename from lto_materialize_tree.
13238 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13239 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13240 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13241 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13242 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13243 (streamer_write_chain): Rename from lto_output_chain.
13244 (streamer_write_tree_header): Rename from lto_output_tree_header.
13245 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13246 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13247 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13248 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13249 (streamer_check_handled_ts_structures): Rename from
13250 check_handled_ts_structures.
13251 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13252 (streamer_tree_cache_insert_at): Rename from
13253 lto_streamer_cache_insert_at.
13254 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13255 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13256 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13257 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13258 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13259 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13260 (write_identifier): Rename from output_identifier.
13261 (write_ts_common_tree_pointers): Rename from
13262 lto_output_ts_common_tree_pointers.
13263 (write_ts_vector_tree_pointers): Rename from
13264 lto_output_ts_vector_tree_pointers.
13265 (write_ts_complex_tree_pointers): Rename from
13266 lto_output_ts_complex_tree_pointers.
13267 (write_ts_decl_minimal_tree_pointers): Rename from
13268 lto_output_ts_decl_minimal_tree_pointers.
13269 (write_ts_decl_common_tree_pointers): Rename from
13270 lto_output_ts_decl_common_tree_pointers.
13271 (write_ts_decl_non_common_tree_pointers): Rename from
13272 lto_output_ts_decl_non_common_tree_pointers.
13273 (write_ts_decl_with_vis_tree_pointers): Rename from
13274 lto_output_ts_decl_with_vis_tree_pointers.
13275 (write_ts_field_decl_tree_pointers): Rename from
13276 lto_output_ts_field_decl_tree_pointers.
13277 (write_ts_function_decl_tree_pointers): Rename from
13278 lto_output_ts_function_decl_tree_pointers.
13279 (write_ts_type_common_tree_pointers): Rename from
13280 lto_output_ts_type_common_tree_pointers.
13281 (write_ts_type_non_common_tree_pointers): Rename from
13282 lto_output_ts_type_non_common_tree_pointers.
13283 (write_ts_list_tree_pointers): Rename from
13284 lto_output_ts_list_tree_pointers.
13285 (write_ts_vec_tree_pointers): Rename from
13286 lto_output_ts_vec_tree_pointers.
13287 (write_ts_exp_tree_pointers): Rename from
13288 lto_output_ts_exp_tree_pointers.
13289 (write_ts_block_tree_pointers): Rename from
13290 lto_output_ts_block_tree_pointers.
13291 (write_ts_binfo_tree_pointers): Rename from
13292 lto_output_ts_binfo_tree_pointers.
13293 (write_ts_constructor_tree_pointers): Rename from
13294 lto_output_ts_constructor_tree_pointers.
13295 (write_ts_target_option): Rename from lto_output_ts_target_option.
13296 (write_ts_translation_unit_decl_tree_pointers): Rename from
13297 lto_output_ts_translation_unit_decl_tree_pointers.
13298 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13299 Rename from lto_streamer_cache_add_to_node_array.
13300 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13301 (record_common_node): Rename from lto_record_common_node.
13303 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13305 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13307 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13309 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13310 (ipa-reference.o): Likewise.
13311 * lto-section-out.c: Include data-streamer.h.
13312 * ipa-reference.c: Include data-streamer.h.
13314 2011-08-12 Nick Clifton <nickc@redhat.com>
13316 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13317 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13318 fetched bytes are zero.
13319 (cmpstr): Likewise.
13320 (cmpmem): Note that the comparison does not stop if both of the
13321 fetched bytes are zero.
13323 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13325 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13326 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13327 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13328 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13329 to integer_type_node.
13330 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13331 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13332 * builtins.c (expand_builtin_in): Ditto.
13333 (mathfn_built_in_1): Ditto.
13334 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13336 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13338 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13339 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13340 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13342 2011-08-12 Richard Guenther <rguenther@suse.de>
13344 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13346 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13348 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13350 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13352 * config/arm/arm.c (get_label_padding): New function.
13353 (create_fix_barrier, arm_reorg): Use it.
13355 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13358 * config/i386/i386.md (*lea_5_zext): New.
13359 (*lea_6_zext): Ditto.
13360 * config/i386/predicates.md (const_32bit_mask): New predicate.
13361 (lea_address_operand): Reject AND.
13362 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13363 const_32bit_mask immediate.
13364 (ix86_print_operand_address): Handle AND.
13365 (memory_address_length): Ditto.
13367 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13368 Brian Hackett <bhackett1024@gmail.com>
13370 * plugin.def: Add event for finish_decl.
13371 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13372 * c-decl.c (finish_decl): Invoke callbacks on above event.
13373 * doc/plugins.texi: Document above event.
13375 2011-08-11 Richard Guenther <rguenther@suse.de>
13377 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13378 lookups, make looking through aggregate copies stronger.
13380 2011-08-11 Richard Henderson <rth@redhat.com>
13383 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13385 2011-08-11 Richard Guenther <rguenther@suse.de>
13387 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13388 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13389 (vrp_visit_stmt): Likewise.
13391 2011-08-11 Richard Guenther <rguenther@suse.de>
13393 PR middle-end/50040
13394 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13395 load of the other piece with TREE_NO_WARNING.
13396 * tree-flow.h (warn_uninit): Adjust prototype.
13397 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13398 the base variable and the expression that is used separately.
13399 Properly query all TREE_NO_WARNING flags.
13400 (struct walk_data): Remove.
13401 (warn_uninitialized_var): Likewise.
13402 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13403 look at all SSA uses of the statement. Handle unused memory
13405 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13407 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13409 * config/rx/rx.md (movsicc): Allow register to register transfers.
13410 (*movsicc): Likewise.
13411 (*stcc): Restrict this pattern to EQ and NE compares.
13412 (*stcc_reg): New pattern. Works for any comparison but only for
13413 register transfers.
13415 2011-08-11 Diego Novillo <dnovillo@google.com>
13417 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13418 Call stream_write_tree instead of output_record_start.
13419 (lto_output_ts_binfo_tree_pointers): Likewise.
13421 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13422 Convert it to a macro.
13423 (stream_read_tree): Likewise.
13425 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13426 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13428 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13429 and tree_read_bitfields.
13430 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13431 (lto_write_tree): Call it.
13432 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13433 * streamer-hooks.h (struct streamer_hooks): Remove fields
13434 name, is_streamable and alloc_tree. Update all users.
13435 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13436 (lto_materialize_tree): ... here.
13437 Handle CALL_EXPR codes.
13438 Remove call to lto_streamer_cache_append.
13439 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13440 * tree-streamer.h (tree_read_bitfields): Declare.
13442 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13443 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13444 * tree-streamer.h (stream_read_tree): New. Replace all calls
13445 to lto_input_tree with it.
13446 (stream_write_tree): New. Replace all calls to lto_output_tree,
13447 lto_output_tree_ref and lto_output_tree_or_ref with it.
13448 * lto-streamer-in.c (lto_read_tree): Inline code from
13449 lto_streamer_read_tree.
13450 (lto_input_tree): Move from tree-streamer-in.c.
13451 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13452 Remove handling of NULL values for EXPR.
13453 Do not handle EXPRs that are not indexable.
13454 (lto_write_tree): Move from tree-streamer-out.c.
13455 Inline lto_streamer_write_tree.
13456 (lto_output_tree): Move from tree-streamer-out.c.
13457 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13458 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13459 (lto_preload_common_nodes): Likewise.
13460 Remove assertions and adjustments for nodes
13461 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13462 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13463 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13464 * lto-streamer.h (lto_input_tree): Declare.
13465 (lto_output_tree_ref): Remove.
13466 * streamer-hooks.h (struct streamer_hooks): Remove fields
13467 preload_common_nodes, indexable_with_decls_p,
13468 pack_value_fields, unpack_value_fields and output_tree_header.
13470 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13471 (lto_input_tree_pointers): Likewise.
13472 (lto_read_tree): Move to lto-streamer-in.c.
13473 (lto_input_integer_cst): Make extern.
13474 (lto_get_pickled_tree): Likewise.
13475 (lto_get_builtin_tree): Likewise.
13476 (lto_input_tree): Move to lto-streamer-in.c.
13477 * tree-streamer-out.c (pack_value_fields): Make extern.
13478 (lto_output_tree_or_ref): Remove. Replace all callers with
13479 calls to stream_write_tree.
13480 (lto_output_builtin_tree): Make extern.
13481 (lto_streamer_write_tree): Inline into lto_write_tree.
13482 (lto_output_tree_pointers): Make extern.
13483 (lto_output_tree_header): Likewise.
13484 (lto_output_integer_cst): Likewise.
13485 (lto_write_tree): Move to lto-streamer-out.c.
13486 (lto_output_tree): Likewise.
13487 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13488 (preload_common_nodes): Likewise.
13489 (lto_streamer_cache_create): Call it.
13490 * tree-streamer.h: Include streamer-hooks.h.
13491 (stream_write_tree): New.
13492 (stream_read_tree): New.
13493 (lto_input_tree): Remove.
13494 (lto_materialize_tree): Declare.
13495 (lto_input_tree_pointers): Declare.
13496 (lto_get_pickled_tree): Declare.
13497 (lto_get_builtin_tree): Declare.
13498 (lto_input_integer_cst): Declare.
13499 (lto_output_tree_header): Declare.
13500 (pack_value_fields): Declare.
13501 (lto_output_tree_pointers): Declare.
13502 (lto_output_integer_cst): Declare.
13503 (lto_output_builtin_tree): Declare.
13505 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13507 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13508 only if producer writes to the register given by regno.
13510 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13511 Alexander Monakov <amonakov@ispras.ru>
13513 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13514 (sched_get_condition_with_rev_uncached): ... this. Factor out
13515 condition caching logic into ...
13516 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13517 attempt to use cache for instructions with zero luid.
13518 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13519 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13521 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13523 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13524 get_seqno_for_a_jump. Update the caller.
13525 (get_seqno_by_succs): New. Use it ...
13526 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13527 predecessors was not sufficient.
13528 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13530 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13532 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13534 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13536 * sel-sched-ir.h (register_unavailable_p): Declare.
13537 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13538 (set_unavailable_target_for_expr): ... here to properly test
13539 availability of a register.
13540 (speculate_expr): Ditto.
13541 * sel-sched.c (substitute_reg_in_expr): Ditto.
13542 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13544 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13546 * sel-sched.c (verify_target_availability): Fix usage of
13549 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13551 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13552 recognized by cannot_copy_insn_p hook and volatile instructions.
13554 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13556 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13558 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13560 * doc/md.texi (define_bypass): Say that the instruction names can
13561 be filename-style globs.
13562 * Makefile.in (FNMATCH_H): Define.
13563 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13564 * genattrtab.c: Include fnmatch.h.
13565 (bypass_list): Change field name from "insn" to "pattern".
13566 (gen_bypass_1): Update accordingly.
13567 (process_bypasses): Use fnmatch to check for matches between
13568 insn reservations and define_bypasses.
13569 * genautomata.c: Include fnmatch.h.
13570 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13571 and out_pattern respectively.
13572 (gen_bypass, insert_bypass): Update accordingly.
13573 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13574 (process_bypass): New functions.
13575 (process_decls): Use process_bypass. Update after field name changes.
13577 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13580 * config/avr/avr.md (smulqi3_highpart): New insn.
13581 (umulqi3_highpart): New insn.
13582 (*subqi3.ashiftrt7): New insn.
13583 (smulhi3_highpart): New expander.
13584 (umulhi3_highpart): Nex expander.
13585 (*smulhi3_highpart_call): New insn.
13586 (*umulhi3_highpart_call): New insn.
13587 (extend_u): New code attribute.
13588 (extend_prefix): Rename code attribute to extend_su.
13589 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13590 widening QI/HI multiply.
13592 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13594 PR tree-optimization/50039
13595 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13596 that DEF_STMT has a stmt_vec_info.
13598 2011-08-10 Richard Guenther <rguenther@suse.de>
13600 * tree.h (can_trust_pointer_alignment): Remove.
13601 * builtins.c (can_trust_pointer_alignment): Remove.
13603 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13605 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13607 (stv_conv): New enum for scalar_to_vector return type.
13608 (build_binary_op): Adjust.
13609 * doc/extend.texi: Description of scalar to vector expansion.
13611 2011-08-10 Richard Guenther <rguenther@suse.de>
13613 * tree.h (get_pointer_alignment): Remove max-align argument.
13614 (get_object_alignment): Likewise.
13615 * builtins.c (get_object_alignment_1): Adjust.
13616 (get_object_alignment): Remove max-align argument.
13617 (get_pointer_alignment): Likewise.
13618 (expand_builtin_strlen): Adjust.
13619 (expand_builtin_memcpy): Likewise.
13620 (expand_builtin_mempcpy_args): Likewise.
13621 (expand_builtin_strncpy): Likewise.
13622 (expand_builtin_memset_args): Likewise.
13623 (expand_builtin_memcmp): Likewise.
13624 (expand_builtin_strcmp): Likewise.
13625 (expand_builtin_strncmp): Likewise.
13626 (get_builtin_sync_mem): Likewise.
13627 (fold_builtin_memset): Likewise.
13628 (fold_builtin_memory_op): Likewise.
13629 (expand_builtin_memory_chk): Likewise.
13630 * emit-rtl.c (get_mem_align_offset): Likewise.
13631 (set_mem_attributes_minus_bitpos): Likewise.
13632 * expr.c (expand_assignment): Likewise.
13633 (expand_expr_real_1): Likewise.
13634 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13635 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13636 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13637 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13638 * value-prof.c (gimple_stringops_transform): Likewise.
13640 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13642 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13643 * doc/tm.texi: Regenerate.
13645 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13648 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13649 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13650 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13651 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13652 shift target is unused.
13654 2011-08-10 Richard Guenther <rguenther@suse.de>
13656 PR tree-optimization/49937
13657 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13658 using get_object_alignment_1.
13660 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13662 * config/i386/i386.c (ix86_emit_i387_round): New function.
13663 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13664 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13665 Use ix86_emit_i387_round to expand round function for i387 math.
13666 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13667 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13669 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13671 * config/sync.c: Move to ../libgcc.
13672 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13673 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13676 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13678 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13679 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13680 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13681 Change 'from' and 'to' arguments type to reg_class_t.
13682 (TARGET_REGISTER_MOVE_COST): Define.
13684 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13688 PR rtl-optimization/49990
13689 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13690 ignore classes which can not change mode.
13691 (find_costs_and_classes): Ditto.
13693 2011-08-09 Richard Guenther <rguenther@suse.de>
13695 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13696 information for ranges with only negative values.
13697 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13698 BIT_AND_EXPR handling to handle ranges with negative values.
13700 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13702 * config/i386/i386.c: Remove traling spaces.
13703 * config/i386/sse.md: Likewise.
13704 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13705 (*fma_fmsub_<mode>): Likewise.
13706 (*fma_fnmadd_<mode>): Likewise.
13707 (*fma_fnmsub_<mode>): Likewise.
13709 2011-08-09 Nick Clifton <nickc@redhat.com>
13711 * config/rx/rx.md: Disable extender peepholes at -O3.
13713 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13716 * config/i386/i386.md (reload_noff_load): New.
13717 (reload_noff_store): Ditto.
13718 * config/i386/i386.c (ix86_secondary_reload): Use
13719 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13720 double-word moves from/to non-offsetable addresses instead of
13721 generating XMM temporary.
13723 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13725 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13727 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13729 PR tree-optimization/50014
13730 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13731 calling vect_get_vec_def_for_stmt_copy ().
13733 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13735 PR rtl-optimization/49990
13736 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13737 ignore classes which can not change mode.
13738 (find_costs_and_classes): Ditto.
13740 2011-08-08 Richard Henderson <rth@redhat.com>
13742 PR middle-end/49990
13743 * config/i386/i386.c (ix86_expand_prologue): Call
13744 for SEH target gen_prologue_use instead of gen_blockage
13747 2011-08-08 Martin Jambor <mjambor@suse.cz>
13749 PR middle-end/49923
13750 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13753 2011-08-08 Diego Novillo <dnovillo@google.com>
13755 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13756 (DATA_STREAMER_H): New.
13757 (GIMPLE_STREAMER_H): New.
13758 (TREE_STREAMER_H): New.
13759 (STREAMER_HOOKS_H): New.
13760 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13761 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13762 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13763 (data-streamer.o): New.
13764 (data-streamer-in.o): New.
13765 (data-streamer-out.o): New.
13766 (gimple-streamer-in.o): New.
13767 (gimple-streamer-out.o): New.
13768 (streamer-hooks.o): New.
13769 (tree-streamer.o): New.
13770 (tree-streamer-in.o): New.
13771 (tree-streamer-out.o): New.
13772 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13773 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13774 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13775 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13776 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13777 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13778 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13779 (ipa-inline-analysis.o): Likewise.
13780 (ipa-pure-const.o): Likewise.
13781 * data-streamer-in.c: New.
13782 * data-streamer-out.c: New.
13783 * data-streamer.c: New.
13784 * data-streamer.h: New.
13785 * gimple-streamer-in.c: New.
13786 * gimple-streamer-out.c: New.
13787 * gimple-streamer.h: New.
13788 * ipa-inline-analysis.c: Include data-streamer.h.
13789 * ipa-prop.c: Include data-streamer.h.
13790 * ipa-pure-const.c: Include data-streamer.h.
13791 * lto-cgraph.c: Include data-streamer.h.
13792 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13793 (lto_input_widest_uint_uleb128): Likewise.
13794 (lto_input_sleb128): Likewise.
13795 (bp_unpack_var_len_unsigned): Likewise.
13796 (bp_unpack_var_len_int): Likewise.
13797 * lto-section-out.c (lto_output_uleb128_stream): Move to
13798 data-streamer-out.c.
13799 (lto_output_widest_uint_uleb128_stream): Likewise.
13800 (lto_output_sleb128_stream): Likewise.
13801 (bp_pack_var_len_unsigned): Likewise.
13802 (bp_pack_var_len_int): Likewise.
13803 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13804 (struct string_slot): Remove. Update all users.
13805 (lto_tag_check_set): Make extern.
13806 (lto_tag_check_range): Move to lto-streamer.h.
13807 (lto_tag_check): Likewise.
13808 (hash_string_slot_node): Remove. Update all users.
13809 (eq_string_slot_node): Remove. Update all users.
13810 (string_for_index): Move to data-streamer-in.c
13811 (input_string_internal): Likewise.
13812 (input_string_cst): Move to tree-streamer-in.c.
13813 (input_identifier): Likewise.
13814 (lto_input_string): Move to data-streamer-in.c
13815 (input_record_start): Move to data-streamer.h
13816 (canon_file_name): Use new definition of struct string_slot
13817 from data-streamer.h. Set S_SLOT.LEN.
13818 (lto_input_location): Make extern.
13819 (lto_input_chain): Move to tree-streamer-in.c.
13820 (lto_init_eh): Make extern.
13821 (input_phi): Move to gimple-streamer-in.c.
13822 (input_gimple_stmt): Likewise.
13823 (input_bb): Likewise.
13824 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13825 (unpack_ts_real_cst_value_fields): Likewise.
13826 (unpack_ts_fixed_cst_value_fields): Likewise.
13827 (unpack_ts_decl_common_value_fields): Likewise.
13828 (unpack_ts_decl_wrtl_value_fields): Likewise.
13829 (unpack_ts_decl_with_vis_value_fields): Likewise.
13830 (unpack_ts_function_decl_value_fields): Likewise.
13831 (unpack_ts_type_common_value_fields): Likewise.
13832 (unpack_ts_block_value_fields): Likewise.
13833 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13834 (unpack_value_fields): Likewise.
13835 (lto_materialize_tree): Likewise.
13836 (lto_input_ts_common_tree_pointers): Likewise.
13837 (lto_input_ts_vector_tree_pointers): Likewise.
13838 (lto_input_ts_complex_tree_pointers): Likewise.
13839 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13840 (lto_input_ts_decl_common_tree_pointers): Likewise.
13841 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13842 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13843 (lto_input_ts_field_decl_tree_pointers): Likewise.
13844 (lto_input_ts_function_decl_tree_pointers): Likewise.
13845 (lto_input_ts_type_common_tree_pointers): Likewise.
13846 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13847 (lto_input_ts_list_tree_pointers): Likewise.
13848 (lto_input_ts_vec_tree_pointers): Likewise.
13849 (lto_input_ts_exp_tree_pointers): Likewise.
13850 (lto_input_ts_block_tree_pointers): Likewise.
13851 (lto_input_ts_binfo_tree_pointers): Likewise.
13852 (lto_input_ts_constructor_tree_pointers): Likewise.
13853 (lto_input_ts_target_option): Likewise.
13854 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13855 (lto_input_tree_pointers): Likewise.
13856 (lto_get_pickled_tree): Likewise.
13857 (lto_get_builtin_tree): Likewise.
13858 (lto_read_tree): Likewise.
13859 (lto_input_integer_cst): Likewise.
13860 (lto_input_tree): Likewise.
13861 * lto-streamer-out.c: Include data-streamer.h,
13862 gimple-streamer.h and streamer-hooks.h.
13863 (struct string_slot): Move to data-streamer.h.
13864 (hash_string_slot_node): Likewise.
13865 (eq_string_slot_node): Likewise.
13866 (lto_string_index): Move to data-streamer-out.c.
13867 (lto_output_string_with_length): Likewise.
13868 (lto_output_string): Likewise.
13869 (output_string_cst): Move to tree-streamer-out.c.
13870 (output_identifier): Likewise.
13871 (output_zero): Move to data-streamer-out.c
13872 (output_uleb128): Likewise.
13873 (output_sleb128): Likewise.
13874 (output_record_start): Move to data-streamer.h
13875 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13876 (pack_ts_real_cst_value_fields): Likewise.
13877 (pack_ts_fixed_cst_value_fields): Likewise.
13878 (pack_ts_decl_common_value_fields): Likewise.
13879 (pack_ts_decl_wrtl_value_fields): Likewise.
13880 (pack_ts_decl_with_vis_value_fields): Likewise.
13881 (pack_ts_function_decl_value_fields): Likewise.
13882 (pack_ts_type_common_value_fields): Likewise.
13883 (pack_ts_block_value_fields): Likewise.
13884 (pack_ts_translation_unit_decl_value_fields): Likewise.
13885 (pack_value_fields): Likewise.
13886 (lto_output_chain): Likewise.
13887 (lto_output_ts_common_tree_pointers): Likewise.
13888 (lto_output_ts_vector_tree_pointers): Likewise.
13889 (lto_output_ts_complex_tree_pointers): Likewise.
13890 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13891 (lto_output_ts_decl_common_tree_pointers): Likewise.
13892 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13893 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13894 (lto_output_ts_field_decl_tree_pointers): Likewise.
13895 (lto_output_ts_function_decl_tree_pointers): Likewise.
13896 (lto_output_ts_type_common_tree_pointers): Likewise.
13897 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13898 (lto_output_ts_list_tree_pointers): Likewise.
13899 (lto_output_ts_vec_tree_pointers): Likewise.
13900 (lto_output_ts_exp_tree_pointers): Likewise.
13901 (lto_output_ts_block_tree_pointers): Likewise.
13902 (lto_output_ts_binfo_tree_pointers): Likewise.
13903 (lto_output_ts_constructor_tree_pointers): Likewise.
13904 (lto_output_ts_target_option): Likewise.
13905 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13906 (lto_output_tree_pointers): Likewise.
13907 (lto_output_tree_header): Likewise.
13908 (lto_output_builtin_tree): Likewise.
13909 (lto_write_tree): Likewise.
13910 (lto_output_integer_cst): Likewise.
13911 (lto_output_tree): Likewise.
13912 (output_phi): Move to gimple-streamer-out.c.
13913 (output_gimple_stmt): Likewise.
13914 (output_bb): Likewise.
13915 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13916 (streamer_hooks): Move to streamer-hooks.c.
13917 (check_handled_ts_structures): Move to tree-streamer.c
13918 (lto_streamer_cache_add_to_node_array): Likewise.
13919 (lto_streamer_cache_insert_1): Likewise.
13920 (lto_streamer_cache_insert): Likewise.
13921 (lto_streamer_cache_insert_at): Likewise.
13922 (lto_streamer_cache_append): Likewise.
13923 (lto_streamer_cache_lookup): Likewise.
13924 (lto_streamer_cache_get): Likewise.
13925 (lto_record_common_node): Likewise.
13926 (lto_preload_common_nodes): Likewise.
13927 (lto_streamer_cache_create): Likewise.
13928 (lto_streamer_cache_delete): Likewise.
13929 (streamer_hooks_init): Move to streamer-hooks.c.
13930 * lto-streamer.h: Include diagnostic.h
13931 (struct output_block, struct lto_input_block,
13932 struct data_in, struct bitpack_d): Remove forward declarations.
13933 (struct bitpack_d): Move to data-streamer.h.
13934 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13935 (struct streamer_hooks): Move to streamer-hooks.h.
13936 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13937 (bp_pack_var_len_int): Likewise.
13938 (bp_unpack_var_len_unsigned): Likewise.
13939 (bp_unpack_var_len_int): Likewise.
13940 (lto_input_location): Declare.
13941 (lto_tag_check_set): Declare.
13942 (lto_init_eh): Declare.
13943 (lto_output_tree_ref): Declare.
13944 (lto_output_location): Declare.
13945 (bitpack_create): Move to data-streamer.h.
13946 (bp_pack_value): Likewise.
13947 (lto_output_bitpack): Likewise.
13948 (lto_input_bitpack): Likewise.
13949 (bp_unpack_value): Likewise.
13950 (lto_output_1_stream): Likewise.
13951 (lto_input_1_unsigned): Likewise.
13952 (lto_output_int_in_range): Likewise.
13953 (lto_input_int_in_range): Likewise.
13954 (bp_pack_int_in_range): Likewise.
13955 (bp_unpack_int_in_range): Likewise.
13956 (lto_output_enum): Likewise.
13957 (lto_input_enum): Likewise.
13958 (bp_pack_enum): Likewise.
13959 (bp_unpack_enum): Likewise.
13960 * streamer-hooks.c: New.
13961 * streamer-hooks.h: New.
13962 * tree-streamer-in.c: New.
13963 * tree-streamer-out.c: New.
13964 * tree-streamer.c: New.
13965 * tree-streamer.h: New.
13967 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13969 * gthr-posix95.h: Remove.
13970 * gthr.h [_PTHREADS95]: Remove.
13971 * configure.ac (enable_threads): Remove posix95.
13972 * configure: Regenerate.
13973 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13975 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13980 (ix86_print_operand_address): Handle zero-extended addresses.
13981 (memory_address_length): Add length of addr32 prefix for
13982 zero-extended addresses.
13983 (ix86_secondary_reload): Handle moves to/from double-word general
13984 registers from/to zero-extended addresses.
13985 * config/i386/predicates.md (lea_address_operand): Reject
13986 zero-extended operands.
13988 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13991 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13993 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13994 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13996 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13997 (_Unwind_Context_Reg_Val): Likewise.
13998 (_Unwind_Get_Unwind_Word): Likewise.
13999 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14000 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14001 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14002 for EXTENDED_CONTEXT_BIT.
14003 (__frame_state_for): Likewise.
14004 (uw_init_context_1): Likewise.
14005 (_Unwind_GetGR): Updated.
14006 (_Unwind_SetGR): Likewise.
14007 (_Unwind_GetGRPtr): Likewise.
14008 (_Unwind_SetGRPtr): Likewise.
14009 (_Unwind_SetGRValue): Likewise.
14010 (_Unwind_GRByValue): Likewise.
14011 (uw_install_context_1): Likewise.
14013 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14014 ASSUME_EXTENDED_UNWIND_CONTEXT.
14015 * doc/tm.texi: Regenerated.
14017 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14019 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14021 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14023 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14024 Linux/GNU-specific.
14025 (DEC Alpha Options, -mtune): Likewise.
14026 (MIPS Options, -march): native is supported on IRIX.
14028 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14030 * config/sparc/driver-sparc.c: New file.
14031 * config/sparc/x-sparc: New file.
14032 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14033 * config/sparc/sparc.opt (native): New value for enum processor_type.
14034 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14035 * config/sparc/sparc.c (sparc_option_override): Abort if
14036 PROCESSOR_NATIVE gets here.
14037 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14038 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14039 DRIVER_SELF_SPECS): Define.
14040 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14041 (SPARC Options, -mtune): Likewise.
14042 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14044 * configure: Regenerate.
14045 * Makefile.in (EXTRA_GCC_LIBS): Set.
14046 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14047 (cpp$(exeext)): Likewise.
14049 2011-08-08 Richard Guenther <rguenther@suse.de>
14051 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14053 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14056 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14058 PR tree-optimization/50005
14059 * ipa-inline-analysis (remap_predicate): Add cast to
14060 silence signed/unsigned comparison warning.
14062 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14064 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14065 Print the current ii.
14066 (sms_schedule_by_order): Reduce whitespace in dump line.
14068 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14070 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14071 and one loop for successors. Fix upper bound of memory range.
14073 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14076 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14077 (TARGET_INSTANTIATE_DECLS): New define.
14079 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14080 Mikael Morin <mikael.morin@sfr.fr>
14082 * Makefile.in (INCLUDES_FOR_TARGET): New.
14083 (LIBGCC2_CFLAGS): Use it.
14084 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14086 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14088 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14089 frame->save_regs_using_mov calculation.
14091 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14093 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14094 * config/i386/sse.md (castmode): New mode attribute.
14095 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14096 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14098 2011-08-05 Jan Hubicka <jh@suse.cz>
14100 PR middle-end/49494
14101 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14103 2011-08-05 Jan Hubicka <jh@suse.cz>
14105 PR middle-end/49500
14106 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14108 (create_emultls_var):New function.
14109 (ipa_lower_emutls): Handle aliases correctly.
14111 2011-08-05 Jan Hubicka <jh@suse.cz>
14113 PR middle-end/49735
14114 * ipa-inline.c (recursive_inlining): Look through aliases.
14116 2011-08-05 Jason Merrill <jason@redhat.com>
14118 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14119 declarations to beginning of function.
14121 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14123 PR rtl-optimization/49900
14124 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14125 ensure basic blocks stay in the same order.
14127 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14129 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14131 (s390_expand_atomic): Same.
14133 2011-08-05 Richard Henderson <rth@redhat.com>
14136 * dwarf2cfi.c (scan_insn_after): Split out of ...
14137 (scan_trace): ... here. Correctly place notes wrt sequences.
14139 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14140 Richard Henderson <rth@redhat.com>
14143 * expr.c (fixup_args_size_notes): Look through no-op moves.
14145 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14147 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14148 of "m" for operand 0. Add type and mode attribute.
14149 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14150 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14151 constraint instead of "o" for opreand 1.
14152 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14153 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14154 operand 0, alternative 4.
14155 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14157 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14159 * config/i386/predicates.md (lea_address_operand): Rename from
14160 no_seg_address_operand.
14161 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14162 (*lea_1_zext): Ditto.
14164 (*lea_2_zext): Ditto.
14166 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14169 parts.base and parts.index.
14170 * config/i386/predicates.md (aligned_operand): Ditto.
14171 (cmpxchg8b_pic_memory_operand): Ditto.
14173 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14175 * config/soft-fp: Move to ../libgcc.
14176 * Makefile.in (SFP_MACHINE): Remove.
14177 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14178 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14179 * config/arm/t-arm-softfp: Move to
14180 ../libgcc/config/arm/t-softfp.
14181 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14182 * config/c6x/t-c6x-softfp: Remove.
14183 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14184 * config/i386/t-fprules-softfp: Move to
14185 ../libgcc/config/t-softfp-tf.
14186 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14187 * config/ia64/t-fprules-softfp: Remove.
14188 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14189 * config/lm32/t-fprules-softfp: Remove.
14190 * config/moxie/sfp-machine.h: Remove.
14191 * config/moxie/t-moxie-softfp: Remove.
14192 * config/rs6000/darwin-ldouble-format: Move to
14193 ../libgcc/config/rs6000/ibm-ldouble-format.
14194 * config/rs6000/darwin-ldouble.c: Move to
14195 ../libgcc/config/rs6000/ibm-ldouble.c
14196 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14197 * config/rs6000/libgcc-ppc64.ver: Likewise.
14198 * config/rs6000/sfp-machine.h: Likewise.
14199 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14200 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14201 (LIB2FUNCS_EXTRA): Remove.
14202 (TARGET_LIBGCC2_CFLAGS): Remove.
14203 * config/rs6000/t-aix52: Likewise
14204 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14205 $(srcdir)/config/rs6000/darwin-ldouble.c.
14206 (SHLIB_MAPFILES): Remove.
14207 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14208 $(srcdir)/config/rs6000/darwin-ldouble.c.
14209 * config/rs6000/t-fprules-softfp: Move to
14210 ../libgcc/config/t-softfp-sfdf.
14211 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14212 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14213 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14214 $(srcdir)/config/rs6000/darwin-ldouble.c.
14215 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14216 * config/score/t-score-softfp: Remove.
14217 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14218 soft-fp/t-softfp from tmake_file.
14219 (arm*-*-uclinux*): Likewise.
14220 (arm*-*-ecos-elf): Likewise.
14221 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14222 (arm*-*-rtems*): Likewise.
14223 (arm*-*-elf): Likewise.
14224 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14226 (moxie-*-uclinux*): Likewise.
14227 (moxie-*-rtems*): Likewise.
14228 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14230 (lm32-*-rtems*): Likewise.
14231 (lm32-*-uclinux*): Likewise.
14232 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14233 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14234 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14235 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14236 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14238 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14240 (tic6x-*-uclinux): Likewise.
14241 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14242 soft-fp/t-softfp from tmake_file.
14243 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14244 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14245 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14246 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14247 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14249 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14251 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14252 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14253 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14254 TPBIT, TPBIT_FUNCS.
14255 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14256 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14258 * config/arm/t-vxworks: Likewise.
14259 * config/arm/t-wince-pe: Likewise.
14260 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14261 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14262 * config/bfin/t-bfin-elf: Likewise.
14263 * config/bfin/t-bfin-linux: Likewise.
14264 * config/bfin/t-bfin-uclinux: Likewise.
14265 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14267 * config/fr30/t-fr30: Likewise.
14268 * config/frv/t-frv: Likewise.
14269 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14270 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14271 * config/m32c/t-m32c: Likewise.
14272 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14273 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14274 * config/mcore/t-mcore: Likewise.
14275 * config/mep/t-mep: Likewise.
14276 * config/microblaze/t-microblaze: Likewise.
14277 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14278 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14279 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14280 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14281 * config/mn10300/t-linux: Remove.
14282 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14283 * config/pdp11/t-pdp11: Likewise.
14284 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14285 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14286 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14287 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14288 * config/rs6000/t-aix52: Likewise.
14289 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14290 $(srcdir)/config/rs6000/ppc64-fp.c.
14291 * config/rs6000/t-fprules-fpbit: Remove.
14292 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14293 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14294 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14295 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14296 * config/sparc/t-elf: Likewise.
14297 * config/sparc/t-leon: Likewise.
14298 * config/sparc/t-leon3: Likewise.
14299 * config/spu/t-spu-elf: Likewise.
14300 (DPBIT_FUNCS): Remove.
14301 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14302 * config/v850/t-v850: Likewise.
14303 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14304 (avr-*-*): Likewise.
14305 (h8300-*-rtems*): Set libgcc_tm_file.
14306 (h8300-*-elf*): Likewise.
14307 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14309 (powerpc-*-eabisim*): Likewise.
14310 (powerpc-*-elf*): Likewise.
14311 (powerpc-*-eabialtivec*): Likewise.
14312 (powerpc-xilinx-eabi*): Likewise.
14313 (powerpc-*-eabi*): Likewise.
14314 (powerpc-*-rtems*): Likewise.
14315 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14316 (powerpcle-*-elf*): Likewise.
14317 (powerpcle-*-eabisim*): Likewise.
14318 (powerpcle-*-eabi*): Likewise.
14319 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14320 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14321 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14324 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14326 * Makefile.in (UNWIND_H): Remove.
14327 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14328 ../libgcc/Makefile.in.
14329 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14330 (LIBUNWINDDEP): Remove.
14331 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14332 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14333 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14334 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14335 Don't copy $(UNWIND_H).
14336 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14337 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14338 * aclocal.m4: Regenerate.
14339 * configure: Regenerate.
14340 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14341 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14342 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14343 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14344 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14345 * config/arm/libunwind.S, config/arm/pr-support.c,
14346 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14347 ../libgcc/config/arm.
14348 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14349 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14350 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14351 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14352 ($(T)frvend$(objext)): Likewise.
14353 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14354 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14355 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14356 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14357 ../libgcc/config/ia64.
14358 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14359 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14360 * config/ia64/t-vms (LIB2ADDEH): Remove.
14361 * config/ia64/vms.h (UNW_IVMS_MODE,
14362 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14363 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14364 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14365 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14366 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14367 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14368 $(srcdir)/../libgcc to refer to unwinder sources.
14369 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14370 * config/t-darwin (LIB2ADDEH): Remove.
14371 * config/t-freebsd (LIB2ADDEH): Remove.
14372 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14373 * config/t-libunwind-elf: Move to ../libgcc/config.
14374 * config/t-linux (LIB2ADDEH): Remove.
14375 * config/t-sol2 (LIB2ADDEH): Remove.
14376 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14377 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14379 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14381 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14383 * doc/invoke.texi: Document core-avx-i.
14385 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14389 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14391 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14392 result of multiple results reduction when extracting the final
14393 value using scalar code.
14395 2011-08-05 Richard Guenther <rguenther@suse.de>
14397 PR tree-optimization/49984
14398 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14400 2011-08-05 Richard Guenther <rguenther@suse.de>
14402 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14403 return true for constant integer ranges.
14404 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14405 BIT_IOR_EXPR handling.
14407 2011-08-04 Kai Tietz <ktietz@redhat.com>
14409 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14410 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14412 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14414 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14415 pattern def statement, and its access macro.
14416 (NUM_PATTERNS): Set to 5.
14417 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14418 pattern def statement.
14419 (vect_transform_loop): Likewise.
14420 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14421 function vect_recog_over_widening_pattern ().
14422 (vect_operation_fits_smaller_type): New function.
14423 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14425 (vect_pattern_recog_1): Move the code that marks pattern
14426 statements to vect_mark_pattern_stmts (), and call it. Update
14428 * tree-vect-stmts.c (vect_supportable_shift): New function.
14429 (vect_analyze_stmt): Handle pattern def statement.
14430 (new_stmt_vec_info): Initialize pattern def statement.
14432 2011-08-04 Richard Henderson <rth@redhat.com>
14435 * config/i386/i386.c (ix86_expand_call): Don't create nested
14436 PARALLELs for TARGET_VZEROUPPER.
14437 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14438 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14439 recognize nested PARALLELs.
14440 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14441 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14442 *sibcall_value_pop_vzeroupper): Likewise.
14444 2011-08-04 Richard Henderson <rth@redhat.com>
14446 PR middle-end/49968
14447 * calls.c (expand_call): Use fixup_args_size_notes for
14448 emit_stack_restore.
14449 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14450 in non-standard modes.
14452 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14454 * gcc.c (self_spec): New variable.
14455 (static_specs): Add self_spec.
14456 (main): Call do_self_spec on "self_spec" specs after reading
14457 user specs files. Move compare_debug handling right after that.
14459 2011-08-04 Richard Guenther <rguenther@suse.de>
14461 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14462 (value_range_nonnegative_p): New function.
14463 (ssa_name_nonnegative_p): Use it.
14464 (value_range_constant_singleton): New function.
14465 (op_with_constant_singleton_value_range): Use it.
14466 (extract_range_from_binary_expr_1): New function, split out from ...
14467 (extract_range_from_binary_expr): ... this. Remove fallback
14468 constant folding done here.
14470 2011-08-04 Richard Guenther <rguenther@suse.de>
14472 PR tree-optimization/49806
14473 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14474 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14475 a new statement for a final conversion to bool.
14477 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14479 * gengtype-state.c: Include "bconfig.h" if
14480 GENERATOR_FILE is defined, "config.h" otherwise.
14481 * gengtype.c: Likewise.
14482 * gengtype-lex.l: Likewise.
14483 * gengtype-parse.c: Likewise.
14484 * Makefile.in (gengtype-lex.o-warn): New variable.
14485 (plugin_resourcesdir): Likewise.
14486 (plugin_bindir): Likewise.
14487 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14488 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14489 (native): Depend on gengtype$(exeext) is $enable_plugin
14491 (gtype.state): Depend on s-gtype. Use temporary file.
14492 (gengtype-lex.o): New rule.
14493 (gengtype-parse.o): Likewise.
14494 (gengtype-state.o): Likewise.
14495 (gengtype$(exeext)): Likewise.
14496 (install-gengtype): Likewise.
14497 (gengtype.o): Likewise.
14498 (build/gengtype.o): Depend on version.h.
14499 (build/gengtype-state): Depend on double-int.h, version.h,
14500 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14501 (install-plugin): Depend on install-gengtype.
14503 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14505 PR middle-end/49905
14506 * tree.h (init_attributes): New prototype.
14507 * attribs.c (init_attributes): No longer static.
14509 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14511 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14514 2011-08-03 David Li <davidxl@google.com>
14516 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14517 outgoing edge counts after inlining.
14519 2011-08-03 David Li <davidxl@google.com>
14521 * profile.c (compute_branch_probabilities): Compute
14522 function frequency after profile annotation.
14524 2011-08-04 Alan Modra <amodra@gmail.com>
14526 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14527 use_backchain_to_restore_sp initialisation.
14528 (rs6000_legitimate_offset_address_p): Simplify offset test.
14530 2011-08-03 Richard Henderson <rth@redhat.com>
14532 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14533 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14534 (UNSPECV_NOP): New.
14536 2011-08-03 Richard Henderson <rth@redhat.com>
14539 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14541 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14543 PR tree-optimization/49948
14544 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14546 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14548 * config/m32c/m32c.c (class_sizes): Remove.
14549 (reduce_class): Change arguments and return type to reg_class_t.
14550 Change type cc var to HARD_REG_SET. Change type best var to
14551 reg_class_t. Change type best_size var to unsigned int. Remove
14552 initialization class_sizes var. Use reg_class_size array instead
14553 of class_sizes. Use reg_class_contents array instead
14556 2011-08-03 Richard Guenther <rguenther@suse.de>
14558 PR middle-end/49958
14559 * fold-const.c (fold_binary_loc): Only associate
14560 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14563 2011-08-03 Alan Modra <amodra@gmail.com>
14565 PR rtl-optimization/49941
14566 * jump.c (mark_jump_label): Comment.
14567 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14568 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14569 (mark_used_flags): Don't mark RETURN.
14571 2011-08-03 Richard Guenther <rguenther@suse.de>
14573 PR tree-optimization/49938
14574 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14575 deal with a POLYNOMIAL_CHREC.
14577 2011-08-03 Revital Eres <revital.eres@linaro.org>
14579 * modulo-sched.c (calculate_stage_count,
14580 calculate_must_precede_follow, get_sched_window,
14581 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14583 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14585 (reset_sched_times): Call update_node_sched_params.
14586 (sms_schedule): Call optimize_sc.
14587 (get_sched_window): Change function arguments.
14588 (sms_schedule_by_order): Update call to get_sched_window.
14589 Call set_must_precede_follow.
14590 (calculate_stage_count): Add function argument.
14592 2011-08-02 Richard Henderson <rth@redhat.com>
14596 * reg-notes.def (REG_ARGS_SIZE): New.
14597 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14598 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14599 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14600 different stack levels.
14601 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14602 (maybe_move_args_size_note): New.
14603 (combine_stack_adjustments_for_block): Use it.
14604 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14605 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14606 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14607 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14609 (queued_args_size): Remove.
14610 (add_cfi_args_size): Assert size is non-negative.
14611 (stack_adjust_offset, dwarf2out_args_size): Remove.
14612 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14613 (notice_args_size, notice_eh_throw): New.
14614 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14615 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14616 (dwarf2out_frame_debug_cfa_offset): Likewise.
14617 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14618 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14619 (change_cfi_row): Don't emit args_size.
14620 (maybe_record_trace_start_abnormal): Split out from ...
14621 (maybe_record_trace_start): Here. Set args_size_undefined.
14622 (create_trace_edges): Update to match.
14623 (scan_trace): Handle REG_ARGS_SIZE.
14624 (connect_traces): Connect args_size between EH insns.
14625 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14626 * explow.c (suppress_reg_args_size): New.
14627 (adjust_stack_1): Split out from ...
14628 (adjust_stack): ... here.
14629 (anti_adjust_stack): Use it.
14630 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14631 * expr.c (mem_autoinc_base): New.
14632 (fixup_args_size_notes): New.
14633 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14634 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14635 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14636 * reload1.c (reload_as_needed): Likewise.
14637 * rtl.h (fixup_args_size_notes): Declare.
14639 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14642 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14644 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14645 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14647 2011-08-02 Richard Henderson <rth@redhat.com>
14649 * config/h8300/h8300.c (push, pop): Return the insn.
14650 (h8300_swap_into_er6): Generate correct unwind info.
14651 (h8300_swap_out_of_er6): Likewise.
14652 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14653 complex cfa expression.
14654 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14656 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14658 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14660 2011-08-02 Richard Henderson <rth@redhat.com>
14663 * config/h8300/h8300.c (h8300_move_ok): New.
14664 * config/h8300/h8300-protos.h: Declare it.
14665 * config/h8300/h8300.md (P): New mode iterator.
14666 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14667 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14668 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14669 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14670 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14671 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14672 register_no_sp_elim_operand.
14673 (*pushhi1_h8300hs_<P>): Similarly.
14674 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14675 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14677 2011-08-02 Richard Henderson <rth@redhat.com>
14680 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14682 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14684 * c-parser.c (enum c_parser_prec): New enum, moved from within
14685 c_parser_binary_expression.
14686 (c_parser_binary_expression): Add PREC argument. Stop parsing
14687 if operator has lower or equal precedence than PREC.
14688 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14690 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14691 Adjust c_finish_omp_atomic caller.
14692 (c_parser_omp_taskyield): New function.
14693 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14694 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14695 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14697 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14698 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14699 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14700 (c_parser_omp_clause_reduction): Handle min and max.
14701 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14702 const qualified predetermined vars in firstprivate clause.
14703 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14704 Handle MIN_EXPR and MAX_EXPR.
14705 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14706 and OMP_CLAUSE_MERGEABLE.
14707 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14708 and OMP_ATOMIC_CAPTURE_NEW.
14709 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14710 OMP_CLAUSE_MERGEABLE.
14711 (omp_clause_code_name): Likewise.
14712 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14713 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14714 and OMP_CLAUSE_MERGEABLE.
14715 (OMP_CLAUSE_FINAL_EXPR): Define.
14716 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14717 OMP_CLAUSE_MERGEABLE.
14718 (expand_task_call): Likewise.
14719 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14720 (expand_omp_atomic_fetch_op): Handle cases where old or new
14721 value is needed afterwards.
14722 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14723 expand_omp_atomic_store.
14724 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14725 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14726 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14727 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14728 * tree-nested.c (convert_nonlocal_omp_clauses,
14729 convert_local_omp_clauses): Likewise.
14730 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14731 OMP_ATOMIC_CAPTURE_NEW): New.
14732 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14733 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14735 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14736 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14737 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14739 2011-08-02 Kai Tietz <ktietz@redhat.com>
14741 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14743 (ssa_forward_propagate_and_combine): Interprete result of
14744 forward_propagate_comparison.
14745 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14746 boolean-typed operands for comparisons.
14748 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14750 * config/avr/libgcc.S: Gather related function in the
14751 same input section.
14752 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14753 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14755 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14756 __udivmodsi4, __divmodsi4, __prologue_saves__,
14757 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14758 __do_copy_data, __do_clear_bss, __do_global_ctors,
14759 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14761 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14764 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14765 (stack_protect_test): The pattern compares ptr_mode value.
14767 2011-08-02 Alan Modra <amodra@gmail.com>
14769 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14770 note for save_LR_around_toc_setup sequence.
14772 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14776 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14777 Joseph Myers <joseph@codesourcery.com>
14779 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14780 * hwint.c: Include diagnostic-core.h.
14782 (gcd): Moved here...
14783 (pos_mul_hwi): New.
14785 (least_common_multiple): Moved here...
14786 * hwint.h (gcd): ... from here.
14787 (least_common_multiple): ... from here.
14788 (HOST_WIDE_INT_MIN): New.
14789 (HOST_WIDE_INT_MAX): New.
14790 (abs_hwi): Declared.
14792 (pos_mul_hwi): Declared.
14793 (mul_hwi): Declared.
14794 (least_common_multiple): Declared.
14795 * omega.c (check_pos_mul): Removed.
14796 (check_mul): Removed.
14797 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14798 mul_hwi instead of check_mul.
14800 2011-08-01 Richard Henderson <rth@redhat.com>
14803 * config/avr/avr.h (PUSH_ROUNDING): New.
14804 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14805 (*pushhi, *pushsi, *pushsf): Remove.
14806 (MPUSH): New mode iterator.
14807 (push<MPUSH>1): New expander.
14809 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14811 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14812 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14813 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14814 mmix_preferred_output_reload_class): Remove.
14815 * config/mmix/mmix.c (mmix_preferred_reload_class,
14816 mmix_preferred_output_reload_class): Make static. Change rclass
14817 argument and return type to reg_class_t.
14818 (TARGET_PREFERRED_RELOAD_CLASS,
14819 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14821 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14823 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14826 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14829 * config/i386/i386.md (PTR): New.
14830 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14831 (stack_protect_test): Likewise.
14832 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14833 (stack_tls_protect_set_<mode>): Likewise.
14834 (stack_tls_protect_test_<mode>): Likewise.
14836 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14839 * config/i386/i386.c (ix86_address_subreg_operand): New.
14840 (ix86_decompose_address): Use ix86_address_subreg_operand.
14841 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14842 register_no_elim_operand in DImode.
14844 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14846 PR tree-optimization/49926
14847 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14848 in a chain doesn't have uses both inside and outside the loop.
14850 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14852 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14853 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14854 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14855 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14856 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14857 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14858 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14859 to detect if XJMP must not be skipped.
14861 2011-08-02 Alan Modra <amodra@gmail.com>
14863 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14865 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14866 (rs6000_emit_prologue): Don't prematurely return when
14867 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14868 save_toc_in_prologue case.
14869 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14872 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14874 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14875 * config/avr/predicates.md: Ditto.
14876 * config/avr/driver-avr.c: Ditto.
14877 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14879 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14881 * calls.c (emit_library_call_value_1): Declare size only if
14882 BLOCK_REG_PADDING is defined.
14884 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14887 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14888 (x86_64-*-*): Likewise.
14889 * config/i386/i386.opt (mlzcnt): New.
14890 * config/i386/abmintrin.h: File removed.
14891 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14892 * config/i386/lzcntintrin.h: ... here. New file.
14893 (__lzcnt): Rename to ...
14894 (__lzcnt32): ... this.
14895 * config/i386/bmiintrin.h (head): Update copyright year.
14896 (__lzcnt_u16): Removed.
14897 (__lzcnt_u32): Likewise.
14898 (__lzcnt_u64): Likewise.
14899 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14900 is defined, remove abmintrin.h.
14901 * config/i386/cpuid.h (bit_LZCNT): New.
14902 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14904 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14905 __LZCNT__ if needed.
14906 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14907 (ix86_option_override_internal): Handle LZCNT option.
14908 (ix86_valid_target_attribute_inner_p): Likewise.
14909 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14910 * config/i386/i386.h (TARGET_LZCNT): New.
14911 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14912 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14913 (clz<mode>2_lzcnt): Likewise.
14914 * doc/invoke.texi: Mention -mlzcnt option.
14915 * doc/extend.texi: Likewise.
14917 2011-08-01 Julian Brown <julian@codesourcery.com>
14919 * configure.ac (fixed-point): Add ARM support.
14920 * configure: Regenerate.
14921 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14922 (arm_set_fixed_optab_libfunc): New.
14923 (arm_set_fixed_conv_libfunc): New.
14924 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14925 ARM-specific names.
14926 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14927 return values in SImode.
14928 (arm_return_in_msb): Return fixed-point types in the msb.
14929 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14931 (arm_scalar_mode_supported_p): Support fixed-point modes.
14932 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14933 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14934 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14935 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14936 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14937 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14938 New mode iterators.
14939 (qaddsub_suf): New mode attribute.
14940 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14942 * config/arm/predicates.md (sat_shift_operator): New predicate.
14943 * config/arm/arm-fixed.md: New.
14944 * config/arm/arm.md: Include arm-fixed.md.
14945 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14947 2011-08-01 Julian Brown <julian@codesourcery.com>
14949 * calls.c (emit_library_call_value_1): Support padding for libcall
14950 arguments and return values.
14951 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14952 downwards in big-endian mode.
14954 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14957 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14958 * config/sol2-protos.h: Likewise.
14959 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14961 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14962 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14964 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14966 2011-08-01 Julian Brown <julian@codesourcery.com>
14968 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14970 2011-08-01 Julian Brown <julian@codesourcery.com>
14972 * final.c (output_addr_const): Print fixed-point constants as
14975 2011-08-01 Richard Guenther <rguenther@suse.de>
14977 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14978 bitsiztype TYPE_MAX_VALUE.
14980 2011-08-01 Julian Brown <julian@codesourcery.com>
14982 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14983 comparison helpers.
14985 2011-07-31 Richard Henderson <rth@redhat.com>
14987 * config/h8300/crti.asm: Add flags to .section directive.
14988 * config/h8300/crtn.asm: Likewise.
14990 2011-07-31 Richard Henderson <rth@redhat.com>
14992 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14993 * tree.c (build_common_tree_nodes): Likewise.
14995 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14998 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14999 (divsi3_i1): Likewise.
15001 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15003 PR tree-optimization/49749
15004 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15005 (PHI_LOOP_BIAS): New macro.
15006 (phi_rank): New function.
15007 (loop_carried_phi): Likewise.
15008 (propagate_rank): Likewise.
15009 (get_rank): Add calls to phi_rank and propagate_rank.
15011 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15013 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15015 (PTRDIFF_TYPE): Likewise.
15017 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/i386.md (strset): Do not expand strset_singleop
15021 when %eax or $edi are fixed.
15022 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15023 (*strsetsi_1): Ditto.
15024 (*strsethi_1): Ditto.
15025 (*strsetqi_1): Ditto.
15026 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15027 (*rep_stossi): Ditto.
15028 (*rep_stosqi): Ditto.
15029 (*strlenqi_1): Ditto.
15030 (cmpstrnsi): Also fail when %ecx is fixed.
15031 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15032 (*cmpstrnqi_1): Ditto.
15033 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15034 (*strmovsi_1): Ditto.
15035 (*strmovhi_1): Ditto.
15036 (*strmovqi_1): Ditto.
15037 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15038 (*rep_movsi): Ditto.
15039 (*rep_movqi): Ditto.
15041 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15044 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15045 Disable instruction scheduling for non-ColdFire targets.
15046 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15048 2011-07-31 Revital Eres <revital.eres@linaro.org>
15050 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15051 of anti-dep edge from a branch.
15052 (add_cross_iteration_register_deps): Create anti-dep edge from
15055 2011-07-31 Revital Eres <revital.eres@linaro.org>
15057 * modulo-sched.c: Change comment.
15058 (reset_sched_times): Fix print message.
15059 (print_partial_schedule): Add print info.
15061 2011-07-31 Tom de Vries <tom@codesourcery.com>
15063 PR middle-end/43513
15064 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15065 get_object_alignment and TYPE_ALIGN.
15067 2011-07-30 Tom de Vries <tom@codesourcery.com>
15069 PR middle-end/43513
15070 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15071 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15073 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15075 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15077 (cpu_types): New array.
15078 (cputype): New function.
15079 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15080 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15081 * config.host: Also use driver-native.o, mips/x-native on
15083 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15084 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15085 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15087 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15089 PR middle-end/49897
15090 PR middle-end/49898
15091 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15092 in nested parallel and outer is a gimple_reg, mark it as addressable
15093 and set its bit in task_shared_vars bitmap too.
15095 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15097 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15099 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15101 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15102 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15103 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15104 AMASK_LOCKPFTCHOK): Define.
15105 (host_detect_local_cpu): Remove buf, f, cpu_names.
15106 Define cpu_types, implver, amask.
15107 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15109 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15111 * config/alpha/osf5.h [__alpha__ || __alpha]
15112 (host_detect_local_cpu): Declare.
15113 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15114 (DRIVER_SELF_SPECS): Define.
15116 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15119 * config/i386/i386.md (*load_tp_x32): New.
15120 (*load_tp_x32_zext): Ditto.
15121 (*add_tp_x32): Ditto.
15122 (*add_tp_x32_zext): Ditto.
15123 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15124 (*add_tp_<mode>): Ditto.
15125 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15126 ptr_mode and convert to Pmode if needed.
15128 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15131 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15132 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15133 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15134 Add X to register footprint: Clobber r26/r27.
15136 2011-07-29 Richard Guenther <rguenther@suse.de>
15138 * builtins.c (fold_builtin_signbit): Build the comparison
15139 with a proper type.
15141 2011-07-29 Richard Guenther <rguenther@suse.de>
15143 PR tree-optimization/49893
15144 * tree-predcom.c (suitable_reference_p): Volatile references
15147 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15150 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15151 (__ctzsi2): Result for 0 may be undefined.
15152 (__ctzhi2): Result for 0 may be undefined.
15153 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15154 (__popcountsi2): Ditto. And don't clobber r26.
15155 (__popcountdi2): Ditto. And don't clobber r27.
15156 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15157 (parityhi2): New expand.
15158 (paritysi2): New expand.
15159 (popcounthi2): New expand.
15160 (popcountsi2): New expand.
15161 (clzhi2): New expand.
15162 (clzsi2): New expand.
15163 (ctzhi2): New expand.
15164 (ctzsi2): New expand.
15165 (ffshi2): New expand.
15166 (ffssi2): New expand.
15167 (copysignsf3): New insn.
15168 (bswapsi2): New expand.
15169 (*parityhi2.libgcc): New insn.
15170 (*parityqihi2.libgcc): New insn.
15171 (*paritysihi2.libgcc): New insn.
15172 (*popcounthi2.libgcc): New insn.
15173 (*popcountsi2.libgcc): New insn.
15174 (*popcountqi2.libgcc): New insn.
15175 (*popcountqihi2.libgcc): New insn-and-split.
15176 (*clzhi2.libgcc): New insn.
15177 (*clzsihi2.libgcc): New insn.
15178 (*ctzhi2.libgcc): New insn.
15179 (*ctzsihi2.libgcc): New insn.
15180 (*ffshi2.libgcc): New insn.
15181 (*ffssihi2.libgcc): New insn.
15182 (*bswapsi2.libgcc): New insn.
15184 2011-07-29 Richard Guenther <rguenther@suse.de>
15186 * tree-vrp.c (get_value_range): Only set parameter default
15187 definitions to varying, leave others at undefined.
15188 (extract_range_from_binary_expr): Fix undefined handling.
15189 (vrp_visit_phi_node): Handle merged undefined state.
15191 2011-07-29 Wei Guozhi <carrot@google.com>
15193 PR rtl-optimization/49799
15194 * combine.c (make_compound_operation): Check if the bit field is valid
15195 before change it to bit field extraction.
15197 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15199 PR rtl-optimization/49891
15200 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15201 newly created returnjumps.
15203 2011-07-28 DJ Delorie <dj@redhat.com>
15205 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15206 local frame in a naked function, and produce a suitable error for
15207 that specific case.
15209 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15210 registers to be reloaded in HI classes when the target is HI.
15212 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15214 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15215 bound_one, bound_two.
15217 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15219 PR middle-end/48648
15220 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15222 (translate_clast): Same.
15223 (translate_clast_assignment): New.
15225 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15227 PR tree-optimization/49876
15228 * sese.c (rename_uses): Do not return false on gloog_error: set
15229 the new_expr to integer_zero_node and continue code generation.
15230 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15232 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15235 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15236 arguments also check if they aren't initialized with a MODE_INT
15237 mode of the same size.
15239 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15241 * expr.c (get_bit_range): Handle *MEM_REF's.
15243 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15245 * rtlanal.c (tablejump_p): False for returns.
15246 * reorg.c (first_active_target_insn): New static function.
15247 (find_end_label): Set JUMP_LABEL for a new returnjump.
15248 (optimize_skip, get_jump_flags, rare_destination,
15249 mostly_true_jump, get_branch_condition,
15250 steal_delay_list_from_target, own_thread_p,
15251 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15252 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15253 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15254 * jump.c (delete_related_insns): Likewise.
15255 (jump_to_label_p): New function.
15256 (redirect_target): New static function.
15257 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15258 (redirect_jump_1): Assert that the new label is nonnull.
15259 (redirect_jump): Likewise.
15260 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15261 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15263 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15264 changed. Ensure that the right label is passed to redirect_jump.
15265 * function.c (emit_return_into_block,
15266 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15267 ret_rtx in their JUMP_LABEL.
15268 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15269 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15270 pass ret_rtx as label.
15271 * cfglayout.c (fixup_reorder_chain): Use
15272 force_nonfallthru_and_redirect rather than force_nonfallthru.
15273 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15274 * rtl.h (ANY_RETURN_P): New macro.
15275 (jump_to_label_p): Declare.
15276 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15278 (mark_target_live_regs): Likewise.
15279 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15280 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15281 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15282 alpha_tablejump_best_label): Remove functions.
15283 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15284 alpha_tablejump_best_label): Remove declarations.
15285 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15286 ret_rtx in JUMP_LABELs.
15287 * config/arm/arm.c (is_jump_table): Likewise.
15289 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15291 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15292 special predicate. Remove explicit mode checks.
15294 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15296 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15297 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15300 * dwarf2out.c (size_of_die, value_format, output_die): Use
15301 DW_FORM_udata instead of DW_FORM_data[48] for
15302 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15304 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15306 * config/i386/i386.md (*tls_global_dynamic_64): Update
15309 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15312 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15313 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15314 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15315 (tls_dynamic_gnu2_64): Ditto.
15316 (*tls_dynamic_gnu2_lea_64): Ditto.
15317 (*tls_dynamic_gnu2_call_64): Ditto.
15318 (*tls_dynamic_gnu2_combine_64): Ditto.
15320 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15322 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15324 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15327 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15329 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15331 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15332 before the core constraints. Adjust attributes.
15333 ("*thumb2_movdf_vfp"): Likewise.
15335 2011-07-28 Kai Tietz <ktietz@redhat.com>
15337 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15338 (simplify_truth_ops_using_ranges): Likewise.
15339 (build_assert_expr_for): Likewise.
15340 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15341 and handle BIT_NOT_EXPR for truth-operation.
15343 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15346 Undo r176835 from trunk
15347 2011-07-27 Georg-Johann Lay
15349 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15352 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15353 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15354 * config/avr/libgcc.S (__mulsi3): Rewrite.
15355 (__mulhisi3): Rewrite.
15356 (__umulhisi3): Rewrite.
15357 (__usmulhisi3): New.
15358 (__muluhisi3): New.
15359 (__mulshisi3): New.
15360 (__mulohisi3): New.
15361 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15363 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15364 (pseudo_register_or_const_int_operand): New.
15365 (combine_pseudo_register_operand): New.
15366 (u16_operand): New.
15367 (s16_operand): New.
15368 (o16_operand): New.
15369 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15370 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15371 (any_extend, any_extend2): New code iterators.
15372 (extend_prefix): New code attribute.
15373 (mulsi3): Rewrite. Turn insn to expander.
15375 (umulhisi3): Ditto.
15376 (usmulhisi3): New expander.
15377 (*mulsi3): New insn-and-split.
15378 (mulu<mode>si3): New insn-and-split.
15379 (muls<mode>si3): New insn-and-split.
15380 (mulohisi3): New insn-and-split.
15381 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15382 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15383 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15384 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15386 (*mulsi3_call): Rewrite.
15387 (*mulhisi3_call): Rewrite.
15388 (*umulhisi3_call): Rewrite.
15389 (*usmulhisi3_call): New insn.
15390 (*muluhisi3_call): New insn.
15391 (*mulshisi3_call): New insn.
15392 (*mulohisi3_call): New insn.
15393 (extendqihi2): Use combine_pseudo_register_operand as predicate
15395 (extendqisi2): Ditto.
15396 (zero_extendqihi2): Ditto.
15397 (zero_extendqisi2): Ditto.
15398 (zero_extendhisi2): Ditto.
15399 (extendhisi2): Ditto. Don't early-clobber operand 0.
15401 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15403 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15405 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15407 PR tree-optimization/49471
15408 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15409 iv only when the largest type is unsigned. Do not call
15410 lang_hooks.types.type_for_size.
15412 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15414 PR middle-end/45450
15415 * graphite-poly.c (apply_poly_transforms): Disable legality check
15416 after an openscop read.
15418 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15420 PR middle-end/47691
15421 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15422 copy_bb_and_scalar_dependences.
15423 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15424 (graphite_copy_stmts_from_block): Update call to rename_uses.
15425 (copy_bb_and_scalar_dependences): Update call to
15426 graphite_copy_stmts_from_block.
15427 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15429 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15432 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15433 (__ctzsi2): Result for 0 may be undefined.
15434 (__ctzhi2): Result for 0 may be undefined.
15435 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15436 (__popcountsi2): Ditto. And don't clobber r26.
15437 (__popcountdi2): Ditto. And don't clobber r27.
15438 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15439 (parityhi2): New expand.
15440 (paritysi2): New expand.
15441 (popcounthi2): New expand.
15442 (popcountsi2): New expand.
15443 (clzhi2): New expand.
15444 (clzsi2): New expand.
15445 (ctzhi2): New expand.
15446 (ctzsi2): New expand.
15447 (ffshi2): New expand.
15448 (ffssi2): New expand.
15449 (copysignsf3): New insn.
15450 (bswapsi2): New expand.
15451 (*parityhi2.libgcc): New insn.
15452 (*parityqihi2.libgcc): New insn.
15453 (*paritysihi2.libgcc): New insn.
15454 (*popcounthi2.libgcc): New insn.
15455 (*popcountsi2.libgcc): New insn.
15456 (*popcountqi2.libgcc): New insn.
15457 (*popcountqihi2.libgcc): New insn-and-split.
15458 (*clzhi2.libgcc): New insn.
15459 (*clzsihi2.libgcc): New insn.
15460 (*ctzhi2.libgcc): New insn.
15461 (*ctzsihi2.libgcc): New insn.
15462 (*ffshi2.libgcc): New insn.
15463 (*ffssihi2.libgcc): New insn.
15464 (*bswapsi2.libgcc): New insn.
15466 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15468 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15469 the mode of symbolic_opreand RTXes.
15471 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15473 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15474 for pic_32bit_operand RTXes.
15475 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15478 2011-07-27 Kai Tietz <ktietz@redhat.com>
15480 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15482 (ix86_handle_abi_attribute): Allow function attributes
15483 ms_abi/sysv_abi in 32-bit mode, too.
15484 * doc/extend.texi: Adjust attribute documentation.
15486 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15487 expression handling.
15488 (and_var_with_comparison_1): Likewise.
15490 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15492 * params.h (ALLOW_STORE_DATA_RACES): New.
15493 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15494 * Makefile.in (expr.o): Depend on PARAMS_H.
15495 * machmode.h (get_best_mode): Add argument.
15496 * fold-const.c (optimize_bit_field_compare): Add argument to
15498 (fold_truthop): Same.
15499 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15500 * expr.c (emit_group_store): Same.
15501 (copy_blkmode_from_reg): Same.
15502 (write_complex_part): Same.
15503 (optimize_bitfield_assignment_op): Add argument.
15504 Add argument to get_best_mode.
15505 (get_bit_range): New.
15506 (expand_assignment): Calculate maxbits and pass it down accordingly.
15507 (store_field): New argument.
15508 (expand_expr_real_2): New argument to store_field. Include params.h.
15509 * expr.h (store_bit_field): New argument.
15510 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15511 into account maxbits.
15512 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15513 to store_bit_field.
15514 * expmed.c (store_bit_field_1): New argument. Use it.
15515 (store_bit_field): Same.
15516 (store_fixed_bit_field): Same.
15517 (store_split_bit_field): Same.
15518 (extract_bit_field_1): Pass new argument to get_best_mode.
15519 (extract_bit_field): Same.
15520 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15521 * doc/invoke.texi: Document parameter allow-store-data-races.
15523 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15525 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15527 2011-07-27 Kai Tietz <ktietz@redhat.com>
15529 * tree-vrp.c (extract_range_from_binary_expr): Remove
15530 TRUTH-binary cases and add new bitwise-cases.
15531 (extract_range_from_assignment): Likewise.
15532 (register_edge_assert_for_1): Likeiwise.
15533 (register_edge_assert_for): Likewise.
15534 (simplify_truth_ops_using_ranges): Likewise.
15535 (simplify_stmt_using_ranges): Likewise.
15537 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.c (ix86_delegitimize_address): Call
15541 simplify_gen_subreg for PIC with mode of x only if modes of
15542 x and orig_x are different.
15544 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15546 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15547 to GC allocated copy of the string.
15548 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15549 before .debug_line, not after it.
15551 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15553 PR middle-end/47046
15554 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15555 evolution_function_is_affine_p on CHREC_RIGHT.
15557 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15559 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15560 lang_hooks.types.type_for_size.
15562 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15564 PR middle-end/47653
15565 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15566 loops using wrapping semantics.
15568 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15570 PR middle-end/48805
15571 * tree-scalar-evolution.c (instantiate_scev_r): Return
15572 chrec_dont_know for ADDR_EXPR.
15574 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15575 H.J. Lu <hongjiu.lu@intel.com>
15579 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15580 if legitimize_tls_address returned operand in wrong mode. Allow
15581 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15582 if legitimize_pic_address returned operand in wrong mode.
15584 2011-07-26 Martin Jambor <mjambor@suse.cz>
15586 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15587 return false for invariants.
15589 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15591 * config/i386/i386.md (add->lea splitter): Implement using SWI
15592 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15593 (add->lea zext splitter): Change operand 2 predicate to
15594 x86_64_nonmemory_operand.
15596 2011-07-26 Richard Guenther <rguenther@suse.de>
15598 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15599 frequency makes everything hot.
15601 2011-07-26 Richard Guenther <rguenther@suse.de>
15603 PR tree-optimization/49840
15604 * tree-vrp.c (range_fits_type_p): Properly handle full
15605 double-int precision.
15607 2011-07-26 Martin Jambor <mjambor@suse.cz>
15610 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15612 (update_specialized_profile): Likewise.
15614 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15615 H.J. Lu <hongjiu.lu@intel.com>
15620 * config/i386/i386.md (i): Change SImode attribute to "e".
15621 (g): Change SImode attribute to "rme".
15622 (di): Change SImode attribute to "nF".
15623 (general_operand): Change SImode attribute to x86_64_general_operand.
15624 (general_szext_operand): Change SImode attribute to
15625 x86_64_szext_general_operand.
15626 (immediate_operand): Change SImode attribute to
15627 x86_64_immediate_operand.
15628 (nonmemory_operand): Change SImode attribute to
15629 x86_64_nonmemory_operand.
15630 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15631 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15632 (*lea_1): Use SWI48 mode iterator.
15633 (*lea_1_zext): New insn pattern.
15634 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15635 (*bt<mode>): Ditto.
15636 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15637 Update operand constraints.
15638 (addsi_1_zext): Ditto.
15639 (*add<mode>2): Ditto.
15640 (*addsi_3_zext): Ditto.
15641 (*subsi_1_zext): Ditto.
15642 (*subsi_2_zext): Ditto.
15643 (*subsi_3_zext): Ditto.
15644 (*addsi3_carry_zext): Ditto.
15645 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15646 (*mulsi3_1_zext): Ditto.
15648 (*andsi_1_zext): Ditto.
15649 (*andsi_2_zext): Ditto.
15650 (*<any_or:code>si_1_zext): Ditto.
15651 (*<any_or:code>si_2_zext): Ditto.
15652 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15653 (*and<mode>_2): Ditto.
15654 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15655 (add->lea splitter): Check operand modes in insn constraint. Extend
15656 operands less than SImode wide to SImode.
15657 (add->lea zext splitter): Do not extend input operands to DImode.
15658 (*lea_general_1): Handle only QImode and HImode operands.
15659 (*lea_general_2): Ditto.
15660 (*lea_general_3): Ditto.
15661 (*lea_general_1_zext): Remove.
15662 (*lea_general_2_zext): Ditto.
15663 (*lea_general_3_zext): Ditto.
15664 (*lea_general_4): Check operand modes in insn constraint. Extend
15665 operands less than SImode wide to SImode.
15666 (ashift->lea splitter): Ditto.
15667 * config/i386/i386.c (ix86_print_operand_address): Print address
15668 registers with 'q' modifier on 64bit targets.
15669 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15670 predicate. Reject non-SI and non-DI modes.
15672 2011-07-25 Andrew Pinski <apinski@cavium.com>
15675 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15676 TREE_THIS_NOTRAP into the inner most MEM_REF.
15677 Always copy TREE_THIS_VOLATILE.
15678 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15679 arguments are not volatile references.
15681 2011-07-25 Richard Henderson <rth@redhat.com>
15683 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15684 * final.c (final_scan_insn): Don't test for it.
15685 (rest_of_clean_state): Likewise.
15687 2011-07-25 Richard Henderson <rth@redhat.com>
15690 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15691 (emit_frame_save): Likewise.
15692 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15693 insn onto a dummy blockage insn after the join label.
15695 2011-07-25 Richard Henderson <rth@redhat.com>
15697 * dwarf2cfi.c (dw_trace_info): Add ID member.
15698 (get_trace_index): Remove. Change users to use ID member.
15699 (before_next_cfi_note): New.
15700 (connect_traces): Remove unreachable traces before the main loop.
15701 Look across one trace and generate remember/restore_state if needed.
15703 2011-07-25 Richard Henderson <rth@redhat.com>
15705 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15707 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15709 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15711 * genattr-common.c ... here.
15712 (main): Call gen_attr.
15713 * optc-gen.awk: Make generated program include insn-attr-common.h .
15714 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15716 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15718 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15719 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15720 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15721 m32c_print_operand, m32c_print_operand_address): Remove.
15722 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15723 Change return type to bool. Change argument type to bool.
15724 (m32c_print_operand, m32c_print_operand_address): Make static.
15725 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15726 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15728 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15730 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15731 attributes): Document mmap.
15733 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15735 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15736 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15737 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15738 mmix_print_operand, mmix_print_operand_address): Remove.
15739 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15740 Change return type to bool. Change argument type to bool.
15741 (mmix_print_operand, mmix_print_operand_address): Make static.
15742 (mmix_intval, mmix_output_condition): Change 'x' argument type
15744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15745 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15747 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15750 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15751 shift counter for x << x and x >> x shifts.
15753 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15756 * config.gcc: Reject *-*-solaris2 configuration.
15758 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15760 PR tree-optimization/49809
15761 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15762 gimple_get_lhs instead of gimple_assign_lhs.
15764 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15766 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15768 2011-07-25 Richard Guenther <rguenther@suse.de>
15770 PR tree-optimization/49822
15771 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15772 more. Make sure to preserve stmts with side-effects. Properly
15773 handle virtual defs, follow a longer def chain.
15775 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15780 * Makefile.in: Do not flatten c-family directory when installing
15783 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15785 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15786 original nodes if we are dealing with virtual clones.
15788 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15790 * common/config/c6x/c6x-common.c: New file.
15792 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15794 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15796 2011-07-25 Richard Guenther <rguenther@suse.de>
15798 PR tree-optimization/49715
15799 * tree-vrp.c: Include expr.h and optabs.h.
15800 (range_fits_type_): New function.
15801 (simplify_float_conversion_using_ranges): Likewise.
15802 (simplify_stmt_using_ranges): Call it.
15803 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15804 * optabs.c (can_float_p): Export.
15805 * optabs.h (can_float_p): Declare.
15807 2011-07-25 Richard Guenther <rguenther@suse.de>
15809 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15810 (get_value_range): For out-of-range SSA names or names created
15811 after propagation return a read-only varying range.
15812 (dump_all_value_ranges): Adjust.
15813 (vrp_initialize): Likewise.
15814 (vrp_finalize): Likewise.
15816 2011-07-24 Richard Henderson <rth@redhat.com>
15819 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15822 2011-07-24 Richard Henderson <rth@redhat.com>
15825 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15826 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15828 2011-07-24 Richard Henderson <rth@redhat.com>
15831 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15833 2011-07-24 Richard Henderson <rth@redhat.com>
15835 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15836 Zero args_size for abnormal edges. Adjust all callers.
15838 2011-07-24 Richard Henderson <rth@redhat.com>
15841 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15843 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15846 * collect2.c (demangle_flag): Removed.
15848 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15850 * configure.ac (demangler_in_ld): Default to yes.
15851 * configure: Regenerated.
15852 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15853 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15854 --no-demangle options straight through to ld. When
15855 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15856 way that has the intended effect on Windows.
15858 2011-07-23 Richard Henderson <rth@redhat.com>
15860 * dwarf2cfi.c: Include basic-block.h.
15861 (dw_label_info): Remove.
15862 (trace_work_list, trace_index): New.
15863 (remember_row, emit_cfa_remember): Remove.
15864 (dw_trace_info_hash, dw_trace_info_eq): New.
15865 (get_trace_index, get_trace_info): New.
15866 (save_point_p): New.
15867 (free_cfi_row): Remove.
15868 (add_cfi): Do not emit DW_CFA_remember_state.
15869 (cfa_row_equal_p): New.
15870 (barrier_args_size): Remove.
15871 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15872 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15873 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15874 (dwarf2out_cfi_begin_epilogue): Remove.
15875 (dwarf2out_frame_debug_restore_state): Remove.
15876 (connect_traces, create_pseudo_cfg): New.
15877 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15878 * Makefile.in (dwarf2cfi.o): Update.
15880 2011-07-23 Richard Henderson <rth@redhat.com>
15882 * dwarf2cfi.c (dw_trace_info): New.
15883 (dw_label_info): New.
15884 (cie_return_save): New.
15886 (queued_args_size): Rename from args_size. Update all users.
15887 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15888 (def_cfa_1): Use cur_trace instead of cfa_*.
15889 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15890 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15891 (dwarf2out_frame_debug_expr): Likewise.
15892 (create_cie_data): Split out from ...
15893 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15895 2011-07-23 Richard Henderson <rth@redhat.com>
15897 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15898 Update all users to match.
15899 (execute_dwarf2_frame): Free reg_saved_in_data.
15901 2011-07-23 Richard Henderson <rth@redhat.com>
15903 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15904 (queued_reg_saves): Don't GTY. Change to a VEC.
15905 (queue_reg_save): Update to match.
15906 (dwarf2out_flush_queued_reg_saves): Likewise.
15907 (clobbers_queued_reg_save): Likewise.
15908 (reg_saved_in): Likewise.
15909 (execute_dwarf2_frame): Free queued_reg_saves.
15911 2011-07-23 Richard Henderson <rth@redhat.com>
15913 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15915 2011-07-23 Richard Henderson <rth@redhat.com>
15917 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15918 (dwarf2out_args_size): ... here.
15919 (add_cfi_restore): Split out from ...
15920 (dwarf2out_frame_debug_cfa_restore): ... here.
15921 (def_cfa_0): Split out from ...
15922 (def_cfa_1): ... here.
15923 (cfi_oprnd_equal_p, cfi_equal_p): New.
15924 (change_cfi_row): New.
15925 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15926 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15927 (output_cfis): Remove.
15928 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15929 (dwarf2out_switch_text_section): Don't call output_cfis.
15930 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15931 * dwarf2out.h: Update decls.
15932 (enum dw_val_class): Add dw_val_class_none.
15934 2011-07-23 Richard Henderson <rth@redhat.com>
15936 * dwarf2cfi.c (update_row_reg_save): New.
15937 (dwarf2out_frame_debug_cfa_expression): Use it.
15938 (dwarf2out_frame_debug_cfa_restore): Likewise.
15939 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15941 2011-07-23 Richard Henderson <rth@redhat.com>
15943 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15945 2011-07-23 Richard Henderson <rth@redhat.com>
15947 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15948 (cie_cfi_row): New.
15949 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15950 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15951 (cur_row, remember_row): New.
15952 (def_cfa_1): Use cur_row instead of the old_* variables.
15953 (dwarf2out_frame_debug_restore_state): Similarly.
15954 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15955 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15956 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15957 (dwarf2out_frame_debug_cfa_offset): Likewise.
15958 (dwarf2out_frame_debug_expr): Likewise.
15959 (execute_dwarf2_frame): Set up cur_row.
15960 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15962 2011-07-23 Richard Henderson <rth@redhat.com>
15964 * basic-block.h (EDGE_PRESERVE): New.
15965 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15966 * bb-reorder.c: Include except.h.
15967 (fix_up_crossing_landing_pad): New.
15968 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15969 landing pads in the right partition. Duplicate as necessary.
15970 (partition_hot_cold_basic_blocks): Fix up DF info after
15971 duplicating landing pads.
15972 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15973 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15974 is set properly. Validate that EH edges are not CROSSING.
15975 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15976 (dw2_build_landing_pads): ... here.
15977 (convert_to_eh_region_ranges): Remove code to fixup crossing
15979 * except.h (expand_dw2_landing_pad_for_region): Declare.
15980 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15982 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15985 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15987 2011-07-22 Jason Merrill <jason@redhat.com>
15989 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15991 2011-07-22 Richard Henderson <rth@redhat.com>
15993 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15995 2011-07-22 Richard Henderson <rth@redhat.com>
15997 * jump.c (maybe_propagate_label_ref): Split out of...
15998 (mark_all_labels): ... here. Do not attempt label_ref
15999 propagation while in cfglayout mode.
16001 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16003 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16004 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16005 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16006 (dwarf2out_define): If the vector is empty and
16007 lineno is 0, emit a dummy entry first.
16008 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16009 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16010 optimize_macinfo_range): New functions.
16011 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16012 mergeable, optimize longer strings using
16013 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16014 optimize longer sequences of define/undef ops from headers
16015 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16016 emit a section headers.
16017 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16018 and macinfo_section_label to DEBUG_MACRO_SECTION
16019 resp. DEBUG_MACRO_SECTION_LABEL.
16020 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16021 instead of DW_AT_macro_info.
16024 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16026 * dwarf2out.c: Include opts.h.
16027 (dchar_p): New typedef. Define heap VEC for it.
16028 (producer_string): New variable.
16029 (gen_producer_string): New function.
16030 (gen_compile_unit_die): Use it.
16031 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16032 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16033 * doc/invoke.texi: Document -grecord-gcc-switches and
16034 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16035 to -frecord-gcc-switches description.
16037 2011-07-22 Jason Merrill <jason@redhat.com>
16040 * c-decl.c (c_linkage_bindings): Define.
16042 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16045 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16047 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16049 * config/i386/i386.c (ix86_option_override_internal): Disallow
16050 MS ABI in x32 mode.
16051 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16052 only for TARGET_LP64.
16053 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16055 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16057 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16058 avoid warnings when GCC is built with a C++ compiler.
16060 2011-07-22 Martin Jambor <mjambor@suse.cz>
16063 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16064 if decl node is in another partition, call cgraph_get_node only once.
16066 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16068 * config.gcc (x86_64-*-linux*): Set
16069 default_gnu_indirect_function to yes.
16071 2011-07-22 Richard Guenther <rguenther@suse.de>
16073 PR tree-optimization/45819
16074 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16075 preserve volatile and notrap flags.
16077 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16078 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16081 * configure.ac: Test AM_ICONV with CXX.
16082 * configure: Regenerate.
16083 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16085 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16088 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16089 (set_cloog_options): Use it.
16091 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16094 * gcc.c (main): Call stack_limit_increase (64MB).
16095 * toplev.c (toplev_main): Likewise.
16097 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16099 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16100 instead of force_reg.
16102 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16104 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16105 needed and use force_reg after convert.
16106 (ix86_expand_call): Likewise.
16107 (ix86_expand_special_args_builtin): Likewise.
16108 (ix86_expand_builtin): Likewise.
16110 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16112 PR middle-end/47654
16113 PR middle-end/49649
16114 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16115 in parameter. Initialize v1 and v2 based on the values returned
16116 by clast_name_to_lb_ub.
16117 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16119 (type_for_clast_bin): Same.
16120 (type_for_clast_expr): Same.
16121 (type_for_clast_eq): Update calls to type_for_clast_expr.
16122 (type_for_clast_for): Same.
16123 (build_iv_mapping): Same.
16124 * graphite-ppl.h (value_min): New.
16126 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16128 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16129 types whenever possible.
16131 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16133 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16135 (new_clast_name_index): Add lb and ub parameters.
16136 (free_clast_name_index): New.
16137 (clast_name_to_lb_ub): New.
16138 (save_clast_name_index): Add lb and ub parameters.
16139 (compute_bounds_for_param): New.
16140 (type_for_level): Removed.
16141 (type_for_clast_for): Removed level parameter. Do not call
16143 (graphite_create_new_loop): Store the lb and ub for the clast_name
16144 of the iterator of the loop that has been generated.
16145 (graphite_create_new_loop_guard): Remove parameter level.
16146 (create_params_index): Store the lb and ub of each parameter.
16147 (gloog): Use free_clast_name_index. Pass to create_params_index
16150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16152 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16153 (max_precision_type): Inline max_signed_precision_type.
16154 (type_for_clast_red): Use max_precision_type.
16155 (type_for_clast_bin): Same.
16156 (type_for_clast_for): Same.
16158 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16160 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16162 (gcc_type_for_value): Renamed type_for_value.
16163 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16164 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16165 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16166 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16167 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16168 (graphite_translate_clast_equation): Update calls.
16169 (compute_type_for_level): Renamed type_for_level.
16170 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16171 (build_iv_mapping): Update calls.
16172 (graphite_create_new_loop_guard): Same.
16174 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16176 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16179 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16181 * graphite-clast-to-gimple.c (struct ivs_params): New.
16182 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16183 (clast_to_gcc_expression): Same.
16184 (clast_to_gcc_expression_red): Same.
16185 (gcc_type_for_clast_term): Same.
16186 (gcc_type_for_clast_expr): Same.
16187 (gcc_type_for_clast_red): Same.
16188 (gcc_type_for_clast_bin): Same.
16189 (gcc_type_for_clast_eq): Same.
16190 (graphite_translate_clast_equation): Same.
16191 (graphite_create_guard_cond_expr): Same.
16192 (graphite_create_new_guard): Same.
16193 (graphite_create_new_loop): Same.
16194 (build_iv_mapping): Same.
16195 (translate_clast_user): Same.
16196 (graphite_create_new_loop_guard): Same.
16197 (translate_clast): Same.
16198 (translate_clast_for_loop): Same.
16199 (translate_clast_for): Same.
16200 (translate_clast_guard): Same.
16201 (initialize_cloog_names): Fix typo.
16202 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16204 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16206 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16207 (new_clast_name_index): Add level parameter.
16208 (clast_name_to_level): New.
16209 (save_clast_name_index): Add level parameter.
16210 (newivs_to_depth_to_newiv): Removed.
16211 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16212 (graphite_create_new_loop): Add level parameter. Pass level to
16213 save_clast_name_index.
16214 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16215 (create_params_index): Pass level to save_clast_name_index.
16217 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16219 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16220 recompute type, lb, and ub. Get them from...
16221 (graphite_create_new_loop_guard): ...here. Pass in parameter
16222 pointers to type, lb, and ub.
16223 (translate_clast_for_loop): Update function calls.
16224 (translate_clast_for): Same.
16226 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16228 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16230 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16231 (gcc_type_for_iv_of_clast_loop): Update use of level.
16232 (gloog): Start counting nesting level from 0.
16233 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16234 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16235 psct_dynamic_dim on level.
16237 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16239 * config/i386/i386.c (ix86_legitimize_address): Convert to
16242 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16244 * config/i386/i386.c (function_value_64): Always return pointers
16246 (ix86_promote_function_mode): New.
16247 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16249 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16251 PR tree-optimization/49749
16252 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16253 remove no-longer-used maxrank variable.
16255 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16257 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16259 2011-07-21 Jason Merrill <jason@redhat.com>
16261 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16262 * recog.h (struct insn_data_d): Check it instead of
16263 HAVE_DESIGNATED_INITIALIZERS.
16264 * genoutput.c (output_insn_data): Likewise.
16266 2011-07-21 Richard Guenther <rguenther@suse.de>
16268 PR tree-optimization/49770
16269 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16270 valueized any operand. Renamed from ...
16271 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16272 (valueize_shared_reference_ops_from_ref): Return whether we
16273 valueized any operand.
16274 (vn_reference_lookup): Only when we valueized any operand
16275 use the valueized reference for alias analysis. Do not preserve
16276 the original reference tree in this case.
16278 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16280 * config/i386/i386.c (ix86_decompose_address): Reject all but
16281 register operands and subregs of DImode hard registers in index.
16283 2011-07-21 Kai Tietz <ktietz@redhat.com>
16285 * fold-const.c (fold_unary_loc): Preserve indirect
16286 comparison cast to none-boolean type.
16287 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16288 from/to boolean-type.
16289 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16290 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16291 * tree-cfg.c (verify_gimple_comparison): Check result
16292 type of comparison expression.
16293 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16294 of condition result and disallow type-cast sinking into comparison.
16296 2011-07-21 Richard Guenther <rguenther@suse.de>
16298 * tree-ssa-forwprop.c (combine_conversions): Return whether
16299 we have to run cfg-cleanup. Properly remove dead stmts.
16300 (ssa_forward_propagate_and_combine): Adjust.
16302 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16304 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16306 2011-07-21 Kai Tietz <ktietz@redhat.com>
16308 * tree-ssa-propagate.c (substitute_and_fold): Use
16309 do_dce flag to deside, if BB's statements are scanned
16310 in last to first, or first to last order.
16312 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16314 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16316 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16317 Uros Bizjak <ubizjak@gmail.com>
16318 Richard Henderson <rth@redhat.com>
16320 * config/i386/constraints.md (w): New.
16322 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16323 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16325 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16326 instead of TARGET_64BIT.
16328 * config/i386/i386.md (indirect_jump): Replace
16329 nonimmediate_operand with indirect_branch_operand.
16330 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16331 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16332 Convert operand 0 to Pmode for x32 if not PIC.
16333 (*tablejump_1): Replace nonimmediate_operand with
16334 indirect_branch_operand. Replace constraint "m" with "w".
16335 (*call_vzeroupper): Replace constraint "m" with "w".
16337 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16338 (*call_rex64_ms_sysv): Likewise.
16339 (*call_value_vzeroupper): Likewise.
16340 (*call_value): Likewise.
16341 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16342 (*call_value_rex64_ms_sysv): Likewise.
16343 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16345 * config/i386/predicates.md (indirect_branch_operand): New.
16346 (call_insn_operand): Support x32.
16348 2011-07-20 Michael Eager <eager@eagercon.com>
16350 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16352 2011-07-20 Richard Henderson <rth@redhat.com>
16354 * cfg.c (dump_bb_info): Dump basic_block->flags.
16355 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16357 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16359 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16360 of DImode hard registers in index.
16361 (ix86_legitimate_address_p): Allow subregs of base and index to span
16362 more than a word. Assert that subregs of base and index satisfy
16363 register_no_elim_operand predicates. Reject addresses where
16364 base and index have different modes.
16366 2011-07-20 Robert Millan <rmh@gnu.org>
16368 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16370 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16372 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16373 removing now-unnecessary assignment.
16375 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16378 memory address space to the type's address space.
16380 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16384 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16385 and expand appropriately if there is a CONST_INT in operand2.
16386 (usmulqihi3): New insn.
16387 (*sumulqihi3): New insn.
16388 (*osmulqihi3): New insn.
16389 (*oumulqihi3): New insn.
16390 (*muluqihi3.uconst): New insn_and_split.
16391 (*muluqihi3.sconst): New insn_and_split.
16392 (*mulsqihi3.sconst): New insn_and_split.
16393 (*mulsqihi3.uconst): New insn_and_split.
16394 (*mulsqihi3.oconst): New insn_and_split.
16395 (*ashifthi3.signx.const): New insn_and_split.
16396 (*ashifthi3.signx.const7): New insn_and_split.
16397 (*ashifthi3.zerox.const): New insn_and_split.
16398 (mulsqihi3): New insn.
16399 (muluqihi3): New insn.
16400 (muloqihi3): New insn.
16401 * config/avr/predicates.md (const_2_to_7_operand): New.
16402 (const_2_to_6_operand): New.
16407 (register_or_s9_operand): New.
16409 2011-07-20 Kai Tietz <ktietz@redhat.com>
16411 * builtins.c (fold_builtin_expect): See through the cast
16412 from truthvalue_type_node to long.
16414 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16416 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16417 where we can use them from the standard and altivec instruction
16418 sets, instead of always using the 3 operand VSX forms that require
16419 the destination to overlap one of the inputs.
16421 (vsx_fnma*): Ditto.
16422 (vsx_fnms*): Ditto.
16424 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16426 (fmsdf4_fpr): Ditto.
16427 (nfmadf4_fpr): Ditto.
16428 (nfmsdf4_fpr): Ditto.
16430 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16432 * genrecog.c (make_insn_sequence): Correct position numbering
16433 when filtering out match_scratch and match_dup.
16435 2011-07-20 Richard Guenther <rguenther@suse.de>
16437 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16438 against already removed statements.
16439 (forward_propagate_into_comparison): Remove dead defining stmts.
16440 (forward_propagate_into_gimple_cond): Likewise.
16441 (forward_propagate_into_cond): Simplify.
16442 (ssa_forward_propagate_and_combine): Handle changed cfg from
16443 forward_propagate_into_comparison.
16444 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16445 locations for newly built statements.
16447 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16449 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16451 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16453 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16454 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16456 2011-07-20 Richard Guenther <rguenther@suse.de>
16458 PR middle-end/18908
16459 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16460 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16461 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16463 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16465 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16466 costs for subclasses of GR_REGS.
16468 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16471 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16472 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16473 of DImode hard registers in base.
16474 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16477 2011-07-20 Richard Guenther <rguenther@suse.de>
16479 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16480 (unify_nodes): Deal with that.
16481 (solve_graph): Likewise.
16483 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16485 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16486 canonicalize left operand from ZERO_EXTEND to AND.
16488 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16490 * target.def (class_max_nregs): New hook.
16491 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16492 * doc/tm.texi: Regenerate.
16493 * targhooks.c (default_class_max_nregs): New function.
16494 * targhooks.h (default_class_max_nregs): Declare.
16495 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16496 x_ira_reg_class_min_nregs arrays to unsigned char.
16497 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16498 hook instead of CLASS_MAX_NREGS macro.
16499 * reginfo.c (restore_register_info): Ditto.
16500 * ira-conflicts.c (process_regs_for_copy): Use
16501 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16502 Change type rclass and aclass vars to reg_class_t.
16503 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16504 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16506 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16507 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16509 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16510 * config/i386/i386.c (ix86_class_max_nregs): New function.
16511 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16512 instead of CLASS_MAX_NREGS macro.
16513 (TARGET_CLASS_MAX_NREGS): Define.
16514 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16515 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16516 * config/avr/avr.c (class_max_nregs): Remove function.
16517 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16518 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16519 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16520 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16521 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16522 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16523 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16524 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16525 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16526 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16527 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16528 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16529 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16530 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16531 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16533 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16535 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16536 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16537 (EH_PERSONALITY): Fix typo.
16538 (NON_CALL_EXCEPTIONS): Fix message.
16539 (OPTIMIZATION_MISMATCH): Adjust message.
16540 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16542 2011-07-19 Ian Lance Taylor <iant@google.com>
16544 * doc/install.texi (Configuration): Document
16545 --enable-build-poststage1-with-cxx.
16547 2011-07-19 Robert Millan <rmh@gnu.org>
16549 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16550 (GLIBC_DYNAMIC_LINKER): Remove.
16552 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16553 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16554 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16555 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16556 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16557 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16559 * config/mips/linux.h: Remove everything except for ...
16560 (GLIBC_DYNAMIC_LINKER): ... this macro.
16562 * config/mips/linux64.h: Remove everything except for ...
16563 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16564 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16565 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16566 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16567 (GNU_USER_LINK_EMULATIONN32): New macros.
16569 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16570 Use the new headers.
16572 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16574 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16575 Add offset_known_p and size_known_p fields.
16576 (MEM_OFFSET_KNOWN_P): Update accordingly.
16577 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16578 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16579 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16580 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16581 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16582 (init_emit_regs): Likewise.
16584 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16586 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16587 (MEM_OFFSET): Change from returning an rtx to returning a
16589 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16590 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16591 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16592 (clear_mem_offset): Declare.
16593 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16594 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16595 MEM_OFFSET to get a HOST_WIDE_INT offset.
16596 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16597 (adjust_offset_for_component_ref): Take a bool "known_p"
16598 parameter and a HOST_WIDE_INT "offset" parameter.
16599 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16600 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16601 than an rtx. Use clear_mem_offset to clear the offset.
16602 * cfgcleanup.c (merge_memattrs): Likewise.
16603 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16604 * function.c (assign_parm_find_stack_rtl): Likewise.
16605 (assign_parm_setup_stack): Likewise.
16606 * print-rtl.c (print_rtx): Likewise.
16607 * reload.c (find_reloads_subreg_address): Likewise.
16608 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16609 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16610 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16611 (get_mem_align_offset): Likewise.
16612 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16613 (clear_mem_offset): New function.
16614 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16615 offset rather than an rtx. Assume both the expressio and offset
16617 (r10k_needs_protection_p_1): Update accordingly, checking the
16618 expression and offset availability here instead.
16620 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16622 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16623 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16624 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16625 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16626 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16627 (clear_mem_size): Declare.
16628 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16629 (clear_mem_size): New function.
16630 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16631 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16632 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16633 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16635 (nonoverlapping_memrefs_p): Likewise.
16636 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16637 (expand_builtin_init_trampoline): Likewise.
16638 * calls.c (compute_argument_addresses): Likewise.
16639 * cfgcleanup.c (merge_memattrs): Likewise.
16640 * dce.c (find_call_stack_args): Likewise.
16641 * dse.c (record_store, scan_insn): Likewise.
16642 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16643 * expr.c (emit_block_move_hints): Likewise.
16644 * function.c (assign_parm_find_stack_rtl): Likewise.
16645 * print-rtl.c (print_rtx): Likewise.
16646 * reload.c (find_reloads_subreg_address): Likewise.
16647 * rtlanal.c (may_trap_p_1): Likewise.
16648 * var-tracking.c (track_expr_p): Likewise.
16649 * varasm.c (assemble_trampoline_template): Likewise.
16650 * config/arm/arm.c (arm_print_operand): Likewise.
16651 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16652 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16653 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16654 (expand_constant_setmem_prologue): Likewise.
16655 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16656 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16657 (adjacent_mem_locations): Likewise.
16658 * config/s390/s390.c (s390_expand_setmem): Likewise.
16659 (s390_expand_insv): Likewise.
16660 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16661 (*extendqi<mode>2_short_displ): Likewise.
16662 * config/sh/sh.c (expand_block_move): Likewise.
16663 * config/sh/sh.md (extv, extzv): Likewise.
16665 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16667 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16668 (mem_attrs_htab_eq): ...here.
16669 (find_mem_attrs): Replace with...
16670 (set_mem_attrs): ...this function. Take a mem_attrs structure
16671 rather than individual fields.
16672 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16673 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16674 (set_mem_size, change_address, adjust_address_1, offset_address)
16675 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16676 Update accordingly.
16678 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16680 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16681 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16682 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16683 (target_rtl): Add x_mode_mem_attrs.
16684 (mode_mem_attrs): New macro.
16685 (get_mem_attrs): New function.
16686 * emit-rtl.c (get_mem_attrs): Rename to...
16687 (find_mem_attrs): ...this.
16688 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16689 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16690 (set_mem_size, change_address, adjust_address_1, offset_address)
16691 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16692 Update accordingly.
16693 (init_emit_regs): Initialize mode_mem_attrs.
16695 2011-07-19 Richard Guenther <rguenther@suse.de>
16697 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16698 TRUTH_*_EXPR handling.
16699 * tree-ssa-operands.c (get_expr_operands): Likewise.
16700 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16701 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16703 (is_and_or_or): Likewise.
16704 (is_norm_cond_subset_of): Likewise.
16706 2011-07-19 Richard Guenther <rguenther@suse.de>
16708 * tree.h (fold_build_pointer_plus_loc): New helper function.
16709 (fold_build_pointer_plus_hwi_loc): Likewise.
16710 (fold_build_pointer_plus): Define.
16711 (fold_build_pointer_plus_hwi): Likewise.
16712 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16713 (fold_builtin_memory_op): Likewise.
16714 (fold_builtin_stpcpy): Likewise.
16715 (fold_builtin_memchr): Likewise.
16716 (fold_builtin_strstr): Likewise.
16717 (fold_builtin_strchr): Likewise.
16718 (fold_builtin_strrchr): Likewise.
16719 (fold_builtin_strpbrk): Likewise.
16720 (fold_builtin_strcat): Likewise.
16721 (expand_builtin_memory_chk): Likewise.
16722 (fold_builtin_memory_chk): Likewise.
16723 * c-typeck.c (build_unary_op): Likewise.
16724 * cgraphunit.c (thunk_adjust): Likewise.
16725 * fold-const.c (build_range_check): Likewise.
16726 (fold_binary_loc): Likewise.
16727 * omp-low.c (extract_omp_for_data): Likewise.
16728 (expand_omp_for_generic): Likewise.
16729 (expand_omp_for_static_nochunk): Likewise.
16730 (expand_omp_for_static_chunk): Likewise.
16731 * tree-affine.c (add_elt_to_tree): Likewise.
16732 * tree-data-ref.c (split_constant_offset_1): Likewise.
16733 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16734 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16735 * tree-predcom.c (ref_at_iteration): Likewise.
16736 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16737 (add_to_parts): Likewise.
16738 (create_mem_ref): Likewise.
16739 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16740 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16741 (number_of_iterations_le): Likewise.
16742 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16743 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16744 (vect_create_addr_base_for_vector_ref): Likewise.
16745 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16746 (vect_create_cond_for_alias_checks): Likewise.
16747 * tree-vrp.c (extract_range_from_assert): Likewise.
16748 * config/alpha/alpha.c (alpha_va_start): Likewise.
16749 (alpha_gimplify_va_arg_1): Likewise.
16750 * config/i386/i386.c (ix86_va_start): Likewise.
16751 (ix86_gimplify_va_arg): Likewise.
16752 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16753 * config/mep/mep.c (mep_expand_va_start): Likewise.
16754 (mep_gimplify_va_arg_expr): Likewise.
16755 * config/mips/mips.c (mips_va_start): Likewise.
16756 (mips_gimplify_va_arg_expr): Likewise.
16757 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16758 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16759 (rs6000_gimplify_va_arg): Likewise.
16760 * config/s390/s390.c (s390_va_start): Likewise.
16761 (s390_gimplify_va_arg): Likewise.
16762 * config/sh/sh.c (sh_va_start): Likewise.
16763 (sh_gimplify_va_arg_expr): Likewise.
16764 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16765 * config/spu/spu.c (spu_va_start): Likewise.
16766 (spu_gimplify_va_arg_expr): Likewise.
16767 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16769 (xstormy16_gimplify_va_arg_expr): Likewise.
16770 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16771 (xtensa_gimplify_va_arg_expr): Likewise.
16773 2011-07-19 Richard Guenther <rguenther@suse.de>
16775 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16776 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16779 PR middle-end/18908
16780 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16781 result of BIT_*_EXPR to bitfield precision.
16783 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16785 PR tree-optimization/49742
16786 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16787 as a potential write.
16789 2011-07-19 Richard Guenther <rguenther@suse.de>
16791 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16792 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16793 (forward_propagate_comparison): Simplify, remove obsolete code.
16795 2011-07-19 Richard Guenther <rguenther@suse.de>
16797 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16798 BIT_XOR_EXPR, same as the RTL expander does.
16799 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16800 (verify_gimple_assign_unary): Likewise.
16801 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16802 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16803 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16805 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16807 PR tree-optimization/49768
16808 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16809 if offset is smaller than bitoffset, but offset+size is bigger
16812 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16814 PR tree-optimization/49771
16815 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16816 zero step, set segment length to the size of the data-ref's type.
16818 2011-07-18 Martin Jambor <mjambor@suse.cz>
16820 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16822 (ipcp_values_pool): Declare.
16823 (ipcp_sources_pool): Likewise.
16824 (ipcp_lattice): Changed to forward declaration.
16825 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16826 cannot_devirtualize.
16827 (ipa_node_params): New fields descriptors, lattices, known_vals,
16828 clone_for_all_contexts and node dead, removed fields params and
16830 (ipa_set_param_count): Removed.
16831 (ipa_get_param_count): Made to work with descriptors vector.
16832 (ipa_get_param): Updated.
16833 (ipa_param_cannot_devirtualize_p): Removed.
16834 (ipa_param_types_vec_empty): Likewise.
16835 (ipa_set_param_used): New function.
16836 (ipa_get_param_used): Updated to use descriptors vector.
16837 (ipa_func_list): Removed.
16838 (ipa_init_func_list): Removed declaration.
16839 (ipa_push_func_to_list_1): Likewise.
16840 (ipa_pop_func_from_list): Likewise.
16841 (ipa_push_func_to_list): Removed.
16842 (ipa_lattice_from_jfunc): Remove declaration.
16843 (ipa_get_jf_pass_through_result): Declare.
16844 (ipa_get_jf_ancestor_result): Likewise.
16845 (ipa_value_from_jfunc): Likewise.
16846 (ipa_get_lattice): Update.
16847 (ipa_lat_is_single_const): New function.
16848 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16849 (ipa_init_func_list): Likewise.
16850 (ipa_pop_func_from_list): Likewise.
16851 (ipa_get_param_decl_index): Fix coding style.
16852 (count_formal_params): Removed.
16853 (count_formal_params_1): Renamed to count_formal_params.
16854 (ipa_populate_param_decls): Update to use descriptors vector.
16855 (ipa_initialize_node_params): Likewise.
16856 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16857 (ipa_analyze_params_uses): Likewise.
16858 (ipa_free_node_params_substructures): Likewise and free also lattices
16860 (duplicate_array): Removed.
16861 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16863 (ipa_node_duplication_hook): Update to use new lattices.
16864 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16865 (ipa_free_all_structures_after_iinln): Likewise.
16866 (ipa_write_node_info): Update to use new lattices.
16867 (ipa_read_node_info): Likewise.
16868 (ipa_get_jf_pass_through_result): New function.
16869 (ipa_get_jf_ancestor_result): Likewise.
16870 (ipa_value_from_jfunc): Likewise.
16871 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16872 * ipa-cp.c: Reimplemented.
16873 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16874 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16875 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16876 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16877 * doc/invoke.texi (devirt-type-list-size): Removed description.
16878 (ipa-cp-value-list-size): Added description.
16880 2011-07-18 Richard Henderson <rth@redhat.com>
16882 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16883 before calling create_basic_block.
16885 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16887 PR middle-end/49675
16888 * tree.c (build_common_builtin_nodes): Register
16889 __builtin_return_address, __cyg_profile_func_enter
16890 and __cyg_profile_func_exit.
16892 2011-07-18 Richard Henderson <rth@redhat.com>
16894 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16895 (add_labels_and_missing_jumps): ... here.
16896 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16898 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16901 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16902 of DImode hard registers in PLUS address chains.
16904 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16907 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16908 (alpha*-*-freebsd*): Likewise.
16909 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16910 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16911 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16912 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16913 (ia64*-*-elf*): Remove extra_parts.
16914 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16915 (sparc64-*-linux*): Likewise.
16916 (sparc64-*-freebsd*): Likewise.
16919 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16920 (ia64*-*-linux*): Likewise.
16921 (mips64*-*-linux*): Likewise.
16922 (mips*-*-linux*): Likewise.
16924 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16926 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16928 2011-07-18 Richard Guenther <rguenther@suse.de>
16930 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16931 when building new trees.
16933 2011-07-18 Richard Guenther <rguenther@suse.de>
16935 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16936 expansion result to bitfield precision if required.
16938 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16940 * config.gcc (i[3456x]86-*-netware*): Remove.
16942 * gthr-nks.h: Remove.
16943 * configure.ac (enable_threads): Remove nks.
16944 * configure: Regenerate.
16946 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16948 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16949 <netware.h> reference.
16951 * config/i386/netware-libgcc.c,
16952 gcc/config/i386/netware-libgcc.def,
16953 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16954 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16955 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16956 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16958 * doc/extend.texi (Function Attributes,
16959 callee_pop_aggregate_return): Remove i?86-netware reference.
16960 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16962 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16966 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16968 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16971 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16973 PR middle-end/49732
16974 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16976 2011-07-16 Matthias Klose <doko@ubuntu.com>
16978 * doc/install.texi: Document --enable-static-libjava.
16980 2011-07-15 Richard Henderson <rth@redhat.com>
16982 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16983 Replace all three arguments by returning a VEC of edges.
16984 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16985 pointers and counts.
16986 (fix_edges_for_rarely_executed_code): Merge ...
16987 (rest_of_handle_partition_blocks): ... into...
16988 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16989 any work was performed.
16990 (pass_partition_blocks): Clear todo_flags_finish.
16992 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16993 Jakub Jelinek <jakub@redhat.com>
16994 Jonathan Wakely <jwakely.gcc@gmail.com>
16997 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16998 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17000 2011-07-15 Jason Merrill <jason@redhat.com>
17003 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17004 rather than --tool_opts.
17006 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17008 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17009 corresponding gtype.state.
17011 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17014 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17016 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17019 * doc/md.texi (Standard Names): Document window_save.
17020 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17021 expand_debug_expr and expand_debug_source_expr. If the target has
17022 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17023 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17024 SSA_NAME_VAR is a parameter.
17025 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17026 * var-tracking.c (parm_reg_t): New type and associated vector type.
17027 (windowed_parm_regs): New variable.
17028 (adjust_insn): If the target has a window_save instruction and this
17029 is the instruction, make its effect on parameter registers explicit.
17030 (next_non_note_insn_var_location): New function.
17031 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17032 (vt_add_function_parameter): If the target has a window_save insn,
17033 adjust the incoming RTL and record that in windowed_parm_regs.
17034 (vt_finalize): Free windowed_parm_regs.
17036 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17038 * doc/invoke.texi (C6X Options): New section.
17039 * doc/md.texi (TI C6X family): New section.
17040 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17042 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17043 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17044 Provide C6X definitions.
17045 * config/c6x/c6x.md: New file.
17046 * config/c6x/constraints.md: New file.
17047 * config/c6x/predicates.md: New file.
17048 * config/c6x/c6x-sched.md.in: New file.
17049 * config/c6x/c6x-sched.md: New file.
17050 * config/c6x/gensched.sh: New file.
17051 * config/c6x/c6x-mult.md.in: New file.
17052 * config/c6x/genmult.sh: New file.
17053 * config/c6x/c6x-mult.md: New file.
17054 * config/c6x/sync.md: New file.
17055 * config/c6x/c6x-protos.h: New file.
17056 * config/c6x/sfp-machine.h: New file.
17057 * config/c6x/c6x.c: New file.
17058 * config/c6x/c6x.h: New file.
17059 * config/c6x/crti.s: New file.
17060 * config/c6x/crtn.s: New file.
17061 * config/c6x/lib1funcs.asm: New file.
17062 * config/c6x/c6x-modes.def: New file.
17063 * config/c6x/genopt.sh: New file.
17064 * config/c6x/c6x.opt: New file.
17065 * config/c6x/c6x-tables.opt: New file.
17066 * config/c6x/c6x-opts.h: New file.
17067 * config/c6x/c6x-isas.def: New file.
17068 * config/c6x/elf.h: New file.
17069 * config/c6x/elf-common.h: New file.
17070 * config/c6x/uclinux-elf.h: New file.
17071 * config/c6x/t-c6x: New file.
17072 * config/c6x/t-c6x-elf: New file.
17073 * config/c6x/t-c6x-uclinux: New file.
17074 * config/c6x/t-c6x-softfp: New file.
17075 * config/c6x/gtd.c: New file.
17076 * config/c6x/gtf.c: New file.
17077 * config/c6x/ltd.c: New file.
17078 * config/c6x/ltf.c: New file.
17079 * config/c6x/ged.c: New file.
17080 * config/c6x/gef.c: New file.
17081 * config/c6x/led.c: New file.
17082 * config/c6x/lef.c: New file.
17083 * config/c6x/eqd.c: New file.
17084 * config/c6x/eqf.c: New file.
17085 * config/c6x/libgcc-c6xeabi.ver: New file.
17088 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17089 PR rtl-optimization/11320
17090 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17091 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17092 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17093 current_sched_info->compute_jump_reg_dependencies. Record which
17094 registers are used and which registers are set by the jump.
17095 Clear deps->reg_conditional_sets after a barrier.
17096 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17097 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17098 (init_deps): Initialize reg_conditional_sets.
17099 (free_deps): Clear reg_conditional_sets.
17100 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17101 Mark registers live on entry of the fallthrough block and conditionally
17102 set as set by the jump. Mark registers live on entry of non-fallthrough
17103 blocks as used by the jump.
17104 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17105 Mark new parameters as unused.
17107 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17110 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17111 Use fold_build2_loc instead of build2.
17112 Use the correct type for the new tree.
17114 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17116 PR rtl-optimization/11320
17117 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17118 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17120 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17123 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17125 (*rotw<mode>): Use const_int_operand for operand2.
17126 Use match_scatch for operand3.
17127 (*rotb<mode>): Ditto
17128 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17130 2011-07-14 Richard Guenther <rguenther@suse.de>
17132 PR tree-optimization/49651
17133 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17134 handle dereferences with subvariables.
17136 2011-07-14 Richard Guenther <rguenther@suse.de>
17138 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17139 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17141 2011-07-14 Richard Guenther <rguenther@suse.de>
17143 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17144 not bool_var when folding bool_var != 1 or bool_var == 0.
17146 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17148 * haifa-sched.c (schedule_insns): Remove outdated comment.
17149 (schedule_block): When computing a known value for TODO_SPEC,
17150 just set it rather than using logical operations.
17151 (try_ready): Likewise. Use a local variable rather than a
17152 pointer to TODO_SPEC. Reorder an if statement to move the
17153 easy case to the then block.
17154 * sched-deps.c (dep_spec_p): New static function.
17155 (update_dep): Use it to decide whether to call
17156 change_spec_dep_to_hard.
17157 (get_back_and_forw_lists): Use it.
17158 (sd_resolve_dep): Likewise.
17159 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17160 (haifa_note_mem_dep): Likewise.
17161 (check_dep): Likewise.
17162 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17163 (sched_free_deps): Free in two passes.
17165 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17167 PR middle-end/49736
17168 * expr.c (all_zeros_p): Undo bogus part of last change.
17170 2011-07-14 Matthias Klose <doko@ubuntu.com>
17172 * doc/extend.texi (optimize attribute): Fix typo.
17174 2011-07-14 Richard Guenther <rguenther@suse.de>
17176 * gimplify.c (gimplify_expr): Only do required conversions.
17178 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17181 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17182 i.e. use default_elf_select_section.
17183 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17184 (READONLY_DATA_SECTION_ASM_OP): Remove.
17185 (TARGET_ASM_NAMED_SECTION): Move from here...
17186 * config/avr/avr.c: ...to here.
17187 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17188 (avr_asm_named_section): Make static.
17190 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17193 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17194 and crtfastmath.o for Linux/x86.
17196 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17198 * haifa-sched.c: Include "hashtab.h"
17199 (sched_no_dce): New global variable.
17200 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17201 SHADOW_P): New macros.
17202 (last_clock_var, cycle_issued_insns): Move declarations.
17203 (must_backtrack): New static variable.
17204 (struct delay_pair): New structure.
17205 (delay_htab, delay_htab_i2): New static variables.
17206 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17207 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17209 (dep_cost_1): If delay pairs exist, try to look up the insns and
17210 use the correct pair delay if we find them.
17211 (rank-for_schedule): Tweak priority for insns that must be scheduled
17212 soon to avoid backtracking.
17213 (queue_insn): Detect conditions which force backtracking.
17214 (ready_add): Likewise.
17215 (struct sched_block_state): Add member shadows_only_p.
17216 (struct haifa_save_data): New structure.
17217 (backtrack_queue): New static variable.
17218 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17219 unschedule_insns_until, restore_last_backtrack_point,
17220 free_topmost_backtrack_point, free_backtrack_queue,
17221 estimate_insn_tick, estimate_shadow_tick): New functions.
17222 (prune_ready_list): New arg shadows_only_p. All callers changed.
17223 If true, remove everything that isn't SHADOW_P. Look up delay
17224 pairs and estimate ticks to avoid scheduling the first insn too early.
17225 (verify_shadows): New function.
17226 (schedule_block): Add machinery to enable backtracking.
17227 (sched_init): Take sched_no_dce into account when setting
17229 (free_delay_pairs): New function.
17230 (init_h_i_d): Initialize INSN_EXACT_TICK.
17231 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17232 * sched-deps.c (sd_unresolve_dep): New function.
17233 * sched-int. (struct haifa_sched_info): New fields save_state
17235 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17236 feeds_backtrack_insn and shadow_p.
17237 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17238 (sched_no_dce): Declare variable.
17239 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17240 sd_unresolve_dep): Declare functions.
17241 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17242 * sched-rgn.c (rgn_const_sched_info): Likewise.
17243 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17244 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17245 (ebb_sched_info): Add them for the two new fields.
17246 (add_deps_for_risky_insns): Call add_delay_dependencies.
17248 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17250 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17252 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17253 (rs6000_call_indirect_aix): Ditto.
17254 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17255 (call_indirect_aix<ptrsize>_internal): Ditto.
17256 (call_indirect_aix<ptrsize>_nor11): Ditto.
17257 (call_indirect_aix<ptrsize>_internal2): Ditto.
17258 (call_value_indirect_aix<ptrsize>): Ditto.
17259 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17260 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17261 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17262 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17264 2011-07-13 Jason Merrill <jason@redhat.com>
17266 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17268 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17270 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17271 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17273 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17275 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17276 * configure: Regenerate.
17278 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17280 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17281 (asm_file_start): Remove.
17282 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17283 free_bb_for_insn around code that modifies insns before
17284 restarting df analysis.
17286 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17289 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17290 (LINK_SPEC): ... here.
17292 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17294 * haifa-sched.c (struct sched_block_state): New.
17295 (schedule_block): Move some local variables into such a structure.
17297 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17299 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17300 * config/i386/t-crtpc: Remove.
17301 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17302 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17304 (x86_64-*-darwin*): Likewise.
17305 (i[34567]86-*-linux*): Likewise.
17306 (x86_64-*-linux*): Likewise.
17308 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17309 Handle -mpc32, -mpc64, -mpc80.
17311 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17313 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17314 * config/alpha/t-crtfm: Remove.
17315 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17316 * config/i386/t-crtfm: Remove.
17317 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17318 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17319 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17320 * config/sparc/t-crtfm: Remove.
17322 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17323 (alpha*-*-freebsd*): Likewise.
17324 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17325 (x86_64-*-darwin*): Likewise.
17326 (i[34567]86-*-linux*): Likewise.
17327 (x86_64-*-linux*): Likewise.
17328 (x86_64-*-mingw*): Likewise.
17329 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17330 (ia64*-*-freebsd*): Likewise.
17331 (ia64*-*-linux*): Likewise.
17332 (mips64*-*-linux*): Likewise.
17333 (mips*-*-linux*): Likewise.
17334 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17335 (sparc64-*-linux*): Likewise.
17336 (sparc64-*-freebsd*): Likewise.
17338 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17340 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17341 * config/darwin-crt3.c: Move to ../libgcc/config.
17342 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17343 ($(T)crt3$(objext)): Remove.
17344 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17345 ($(T)crt2$(objext)): Remove.
17346 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17347 (powerpc64-*-darwin*): Likewise.
17349 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17351 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17353 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17354 (addsi_1_zext): This.
17356 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17358 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17359 * doc/tm.texi: Regenerate.
17360 * target.def (mergeable_rodata_prefix): New defhookpod.
17361 * varasm.c (mergeable_string_section, mergeable_constant_section):
17362 Use it. Allocate name with alloca.
17364 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17366 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17368 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17370 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17373 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17375 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17376 (count_type_elements): Delete.
17377 (complete_ctor_at_level_p): Declare.
17378 * expr.c (flexible_array_member_p): New function, split out from...
17379 (count_type_elements): ...here. Make static. Replace allow_flexarr
17380 parameter with for_ctor_p. When for_ctor_p is true, return the
17381 number of elements that should appear in the top-level constructor,
17382 otherwise return an estimate of the number of scalars.
17383 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17384 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17385 (complete_ctor_at_level_p): New function, borrowing union logic
17386 from old categorize_ctor_elements_1.
17387 (mostly_zeros_p): Return true if the constructor is not complete.
17388 (all_zeros_p): Update call to categorize_ctor_elements.
17389 * gimplify.c (gimplify_init_constructor): Update call to
17390 categorize_ctor_elements. Don't call count_type_elements.
17391 Unconditionally prevent clearing for variable-sized types,
17392 otherwise rely on categorize_ctor_elements to detect
17393 incomplete initializers.
17395 2011-07-13 Richard Guenther <rguenther@suse.de>
17397 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17398 the final type is integral.
17400 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17402 * sched-int.h (struct _dep): Add member cost.
17403 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17404 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17405 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17406 (sched_change_pattern): Reset it for dependent insns.
17408 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17410 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17411 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17412 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17413 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17414 (CRT0_S, MCRT0_S): Remove.
17415 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17418 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17420 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17422 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17424 * emit-rtl.c (push_to_sequence): Likewise.
17425 * haifa-sched.c (max_issue): Likewise.
17426 * matrix-reorg.c (add_allocation_site): Likewise.
17427 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17428 * reload.c (alternative_allows_const_pool_ref): Likewise.
17429 * sched-rgn.c (rgn_add_block): Likewise.
17430 (rgn_fix_recovery_cfg): Likewise.
17431 * tree.c (attribute_list_contained): Likewise.
17433 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17435 * config/i386/i386.c: Tidy processor feature bitmasks.
17436 (m_P4_NOCONA): New.
17438 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17441 * cprop.c (find_implicit_sets): Correct the condition.
17443 2011-07-12 Richard Henderson <rth@redhat.com>
17446 * dwarf2out.h (dwarf_frame_regnum): Remove.
17447 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17448 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17449 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17450 (execute_dwarf2_frame): Initialize them.
17451 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17452 users of the macros with the variables.
17453 (expand_builtin_dwarf_sp_column): Revert last change.
17454 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17455 result of DWARF_FRAME_REGNUM into a local variable.
17457 2011-07-12 Richard Henderson <rth@redhat.com>
17460 * config/i386/i386.c (x86_output_mi_thunk): Use
17461 machopic_indirect_call_target instead of machopic_indirection_name
17464 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17465 Eric Botcazou <ebotcazou@adacore.com>
17467 * prefix.h: Wrap up in extern "C" block.
17469 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17471 AMD bdver2 Enablement
17472 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17473 (case ${target}): Add bdver2.
17474 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17475 -march=native recognize bdver2 processors.
17476 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17477 bdver2 def_and_undef
17478 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17480 (m_BDVER2): New definition.
17481 (m_AMD_MULTIPLE): Includes m_BDVER2.
17482 (initial_ix86_tune_features): Add bdver2 tuning.
17483 (processor_target_table): Add bdver2 entry.
17484 (static const char *const cpu_names): Add bdver2 entry.
17485 (ix86_option_override_internal): Add bdver2 instruction sets.
17486 (ix86_issue_rate): Add bdver2.
17487 (ix86_adjust_cost): Add bdver2.
17488 (has_dispatch): Add bdver2.
17489 * config/i386/i386.h (TARGET_BDVER2): New definition.
17490 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17491 (enum processor_type): Add PROCESSOR_BDVER2.
17492 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17493 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17496 2011-07-12 Richard Henderson <rth@redhat.com>
17499 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17500 destination address in memory on some paths.
17502 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17504 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17505 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17506 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17507 * function.c (locate_and_pad_parm): Take it into account.
17508 * target.def (function_arg_round_boundary): New hook.
17509 * targhooks.c (default_function_arg_round_boundary): New function.
17510 * targhooks.h (default_function_arg_round_boundary): Declare.
17511 * doc/tm.texi: Regenerate.
17513 2011-07-12 Richard Guenther <rguenther@suse.de>
17515 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17516 Do not perform no-op changes.
17518 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17520 * config/arm/predicates.md (neon_struct_operand): Make a normal
17522 (neon_struct_or_register_operand): New predicate.
17523 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17524 with neon_struct_or_register_operand.
17525 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17526 neon_struct_operand instead of memory_operand.
17528 2011-07-12 Martin Jambor <mjambor@suse.cz>
17530 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17531 * cgraph.c (cgraph_get_node_or_alias): Removed.
17532 (change_decl_assembler_name): Changed all calls to
17533 cgraph_get_node_or_alias to a call to cgraph_get_node.
17534 (cgraph_make_decl_local): Likewise.
17535 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17536 * varasm.c (default_binds_local_p_1): Likewise.
17537 (decl_binds_to_current_def_p): Likewise.
17539 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17541 PR tree-optimization/49712
17542 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17544 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17546 * genautomata.c (add_arc): Return void. All callers changed.
17547 (make_automaton): Remove dead code.
17549 2011-07-11 Richard Henderson <rth@redhat.com>
17551 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17552 (DW_FRAME_POINTER_REGNUM): New.
17553 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17554 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17556 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17557 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17558 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17560 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17561 * dwarf2out.h (dwarf_frame_regnum): New.
17562 (struct cfa_loc): Document the domain of the reg member.
17564 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17566 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17567 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17569 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17572 * dwarf2out.c (int_shift_loc_descriptor): New function.
17573 (int_loc_descriptor): If shorter, emit i as
17574 (i >> shift), shift, DW_OP_shl for suitable shift value.
17575 Similarly, try to optimize large negative values using
17576 DW_OP_neg of a positive value if shorter.
17577 (size_of_int_shift_loc_descriptor): New function.
17578 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17580 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17581 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17582 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17584 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17585 addend as added DW_OP_plus if it is shorter.
17587 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17589 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17590 (DTORS_SECTION_ASM_OP): Define.
17592 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17594 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17595 * config/t-dfprules: Move to ../libgcc/config.
17596 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17597 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17598 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17599 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17601 (i[34567]86-*-cygwin*): Likewise.
17602 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17603 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17604 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17605 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17606 D64PBIT_FUNCS, D128PBIT_FUNCS.
17608 2011-07-11 Richard Guenther <rguenther@suse.de>
17610 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17611 translate the source value-range through the conversion chain.
17613 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17615 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17617 2011-07-11 Arthur Loiret <aloiret@debian.org>
17619 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17620 a bi-arch compiler defaulting to 31-bit. In this case:
17621 (tmake_file): Add s390/t-linux64.
17622 * doc/install.texi: Add s390-linux to the list of targets supporting
17623 --enable-targets=all.
17625 2011-07-11 Arthur Loiret <aloiret@debian.org>
17626 Matthias Klose <doko@debian.org>
17628 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17629 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17630 (tm_file): Add mips/linux64.h.
17631 (tmake_file): Add mips/t-linux64.
17632 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17633 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17634 instead of hardcoded mabi=n32.
17635 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17636 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17639 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17641 * passes.c (init_optimization_passes): Add invariant motion pass
17642 after induction variable optimization.
17644 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17647 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17648 offsets 1..5 set cc0 in a usable way.
17650 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17652 * tree.h (call_expr_arg): Remove.
17653 (call_expr_argp): Likewise.
17655 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17657 * config/sparc/sparc.md (save_register_window_1): Rename to...
17658 (window_save): ...this.
17659 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17660 (emit_window_save): ...this.
17661 (sparc_expand_prologue): Adjust to above renaming.
17663 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17665 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17668 2011-07-10 Richard Henderson <rth@redhat.com>
17670 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17671 run final, instead of emitting text directly.
17673 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17675 * config/i386/i386.c (ix86_option_override_internal): Turn on
17676 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17677 small PIC models for TARGET_X32.
17679 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17682 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17686 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17687 stray notes and debug insns by using prev_nonnote_nondebug_insn
17688 instead of PREV_INSN.
17690 2011-07-09 Richard Henderson <rth@redhat.com>
17692 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17693 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17694 * dwarf2out.c: ... here.
17695 (output_all_cfis): Remove.
17696 (dwarf2out_switch_text_section): Use output_cfis directly.
17697 (size_of_locs): Export.
17698 (output_loc_sequence, output_loc_sequence_raw): Export.
17699 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17700 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17701 output_cfa_loc_raw): Move to ...
17702 * dwarfcfi.c: ... here.
17703 * dwarf2out.h: Update decls.
17705 2011-07-09 Richard Henderson <rth@redhat.com>
17707 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17708 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17709 * dwarf2cfi.c: ... here.
17710 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17711 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17712 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17713 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17714 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17716 2011-07-09 Richard Henderson <rth@redhat.com>
17718 * dwarf2cfi.c (cie_return_save): New.
17719 (queue_reg_save): Use compare_reg_or_pc.
17720 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17721 (dwarf2out_frame_debug_expr): Likewise.
17722 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17723 (initial_return_save): Likewise.
17724 (execute_dwarf2_frame): Save and restore initial return save from
17725 the cie to the fde.
17726 * config/mips/mips.c (mips_frame_set): Remove special case for
17727 DWARF_FRAME_RETURN_COLUMN.
17729 2011-07-09 Richard Henderson <rth@redhat.com>
17731 * dwarf2cfi.c (lookup_cfa): Remove.
17732 (execute_dwarf2_frame): Assert queues are empty on entry.
17733 Setup initial cfa directly, not via lookup_cfa.
17734 Don't clear args_size state here.
17736 2011-07-09 Richard Henderson <rth@redhat.com>
17738 * dwarf2cfi.c (add_cfi_vec): New.
17739 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17740 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17741 (execute_dwarf2_frame): Set add_cfi_vec.
17743 2011-07-09 Richard Henderson <rth@redhat.com>
17745 * defaults.h (ASM_COMMENT_START): Move here...
17746 * dwarf2asm.c: ... from here.
17747 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17748 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17749 * varasm.c: Likewise.
17751 2011-07-09 Richard Henderson <rth@redhat.com>
17754 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17755 (create_cfi_notes): ... do it here instead.
17757 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17760 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17761 (address_of_int_loc_descriptor): Use it.
17762 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17764 2011-07-09 Richard Henderson <rth@redhat.com>
17766 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17767 (prologue, epilogue): New.
17768 (return, *rts): New.
17769 (blockage, setd, seti): New.
17770 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17771 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17772 (pdp11_saved_regno): New.
17773 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17774 generate rtl instead of text.
17775 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17776 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17777 * config/pdp11/pdp11-protos.h: Update.
17779 2011-07-09 Richard Henderson <rth@redhat.com>
17781 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17782 try to insert an rtl prologue here.
17783 (rs6000_output_function_epilogue): Similarly.
17784 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17785 satisfy !TARGET_SCHED_PROLOG.
17786 (epilogue, sibcall_epilogue): Likewise.
17788 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17790 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17791 (FP_REG_P): Delete.
17792 (IN_OR_GLOBAL_P): Likewise.
17794 2011-07-08 Jason Merrill <jason@redhat.com>
17797 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17798 compound assignment.
17800 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17801 * cgraph.h: Declare it.
17802 * ipa.c (function_and_variable_visibility): Make sure thunks
17803 have the right visibility.
17805 2011-07-08 Richard Henderson <rth@redhat.com>
17808 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17809 any tablejump vector.
17812 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17813 end of the prologue.
17815 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17818 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17819 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17820 * config/rs6000/vector.md (vector_select_<mode>,
17821 vector_select_<mode>_uns): Change second operand of NE to
17822 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17823 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17824 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17825 zero_constant of the corresponding vector mode.
17826 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17829 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17831 * graphite-dependences.c (build_alias_set_powerset): Remove
17832 continue from loop, add one more assert.
17834 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17837 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17838 In particular, allow 8-bit values in r28 and r29.
17839 (avr_hard_regno_scratch_ok): Disallow any register that might be
17840 part of the frame pointer.
17841 (avr_hard_regno_rename_ok): Same.
17842 (avr_legitimate_address_p): Don't allow SUBREGs.
17844 2011-07-08 Julian Brown <julian@codesourcery.com>
17846 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17848 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17849 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17850 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17851 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17852 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17853 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17854 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17855 registers in big-endian mode.
17857 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17859 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17860 in terms of another.
17861 (write_attr_value): Write a cast if necessary.
17863 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17864 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17865 (REG_WORDS_BIG_ENDIAN): Document.
17866 * doc/tm.texi: Regenerate.
17867 * reload.c (operands_match_p): Take it into account.
17868 (reload_adjust_reg_for_mode): Likewise.
17869 * rtlanal.c (subreg_get_info): Likewise.
17871 2011-07-08 Richard Guenther <rguenther@suse.de>
17873 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17876 2011-07-08 Kai Tietz <ktietz@redhat.com>
17878 * fold-const.c (fold_truth_andor): Factored out truth_andor
17879 label from fold_binary as function.
17880 (fold_binary_loc): Replace truth_andor lable
17881 by function fold_truth_andor.
17883 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17885 PR middle-end/49519
17886 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17887 check if address is stored in register. If so - give up.
17888 (check_sibcall_argument_overlap_1): Do not perform check of
17889 overlapping when it is call to address.
17891 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17893 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17896 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17898 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17899 GET_MODE_BITSIZE where appropriate.
17900 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17901 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17902 expand_float, expand_fix): Likewise.
17903 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17904 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17905 * stor-layout.c (get_mode_bounds): Likewise.
17906 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17908 * convert.c (convert_to_integer): Likewise.
17909 * expmed.c (expand_shift_1): Likewise.
17911 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17914 * optabs.c (expand_binop): Tighten conditions for doubleword
17916 (widen_bswap): Assert that mode bitsize and precision are the same.
17917 * stor-layout.c (get_best_mode): Skip modes that have lower
17918 precision than bitsize.
17919 * recog.c (simplify_while_replacing): Assert that bitsize and
17920 precision are the same.
17922 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17924 * Makefile.in (LIBGCOV): Remove.
17925 (libgcc.mvars): Remove LIBGCOV.
17926 * libgov.c: Move to ../libgcc.
17928 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17930 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17932 2011-07-08 Martin Jambor <mjambor@suse.cz>
17934 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17935 is too big for total scalarization.
17937 2011-07-07 Richard Henderson <rth@redhat.com>
17939 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17940 (DBX_DEBUGGING_INFO): Undef.
17942 2011-07-07 Richard Henderson <rth@redhat.com>
17944 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17945 Handle some opcodes specially for debugging.
17946 * print-rtl.c: Include dwarf2out.h
17947 (print_rtx): Handle NOTE_INSN_CFI.
17948 * Makefile.in (print-rtl.o): Update.
17950 2011-07-07 Richard Henderson <rth@redhat.com>
17952 * tree-pass.h (pass_dwarf2_frame): Declare.
17953 * passes.c (init_optimization_passes): Add it.
17954 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17955 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17956 make static, do not call add_cfis_to_fde.
17957 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17958 dwarf2out_frame_init): Merge into...
17959 (execute_dwarf2_frame): ... here. New function.
17960 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17961 saved_do_cfi_asm to a tri-state variable.
17962 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17963 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17964 if it has yet to be done. Don't call dwarf2cfi_function_init.
17965 * dwarf2out.h, debug.h: Update decls.
17966 * final.c (final_start_function): Don't call
17967 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17968 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17969 * toplev.c (lang_dependent_init): Likewise.
17971 2011-07-07 Richard Henderson <rth@redhat.com>
17973 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17974 FDE_TABLE_INCREMENT): Replace with...
17975 (fde_vec): ... this, a new vector.
17976 (current_fde): Remove. Replace all users with cfun->fde.
17977 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17978 (size_of_aranges, dwarf2out_finish): Likewise.
17979 (dwarf2out_alloc_current_fde): Break out from ...
17980 (dwarf2out_begin_prologue): ... here.
17981 (dwarf2out_frame_init): Remove.
17982 * dwarf2cfi.c: Update all users of current_fde.
17983 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17984 * dwarf2out.h: Update decls.
17985 (dw_fde_node): Add fde_index member.
17986 * function.h (struct function): Add fde member.
17988 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17989 Richard Henderson <rth@redhat.com>
17991 * dwarf2cfi.c (add_cfi): Remove.
17992 (dwarf2out_cfi_label): Remove force argument. Only generate the
17994 (add_fde_cfi): Simplify the different code paths.
17995 (add_cie_cfi): New.
17996 (old_cfa, old_cfa_remember): New.
17997 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17998 (last_reg_save_label): Remove.
17999 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18000 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18001 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18002 dwarf2out_frame_debug_cfa_expression,
18003 dwarf2out_frame_debug_cfa_restore,
18004 dwarf2out_frame_debug_cfa_window_save,
18005 dwarf2out_frame_debug_expr): Remove label parameter.
18006 (cfi_label_required_p, add_cfis_to_fde): New.
18007 (dwarf2out_frame_debug_after_prologue): New.
18008 (dwarf2cfi_frame_init): Initialize old_cfa.
18009 (dwarf2out_frame_debug_restore_state): Likewise.
18010 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18011 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18012 * final.c (final_start_function): Call
18013 dwarf2out_frame_debug_after_prologue.
18015 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18016 Richard Henderson <rth@redhat.com>
18018 * dwarf2cfi.c (cfi_insn): New.
18019 (dwarf2out_cfi_label): Don't emit cfi label here.
18020 (add_fde_cfi): Create a NOTE_INSN_CFI.
18021 (dwarf2out_frame_debug): Setup cfi_insn.
18022 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18023 (dwarf2out_cfi_begin_epilogue): Make static.
18024 (dwarf2out_frame_debug_restore_state): Make static.
18025 * dwarf2out.c (output_cfi_directive): Make static.
18026 (dwarf2out_emit_cfi): New.
18027 * dwarf2out.h: Update.
18028 * final.c (final): Remove CFI notes.
18029 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18030 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18031 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18032 * insn-notes.def (NOTE_INSN_CFI): New.
18033 (NOTE_INSN_CFI_LABEL): New.
18034 * rtl.h (union rtunion_def): Add rt_cfi member.
18035 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18037 2011-07-07 Richard Henderson <rth@redhat.com>
18039 * dwarf2cfi.c: New file.
18040 * Makefile.in (OBJS): Add it.
18041 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18042 * gengtype.c (open_base_files): Include dwarf2out.h.
18043 * coretypes.h (enum var_init_status): Move from ...
18045 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18046 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18047 expand_builtin_dwarf_sp_column, init_return_column_size,
18048 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18049 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18050 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18051 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18052 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18053 compute_barrier_args_size, dwarf2out_args_size,
18054 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18055 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18056 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18057 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18058 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18059 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18060 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18061 dwarf2out_frame_debug_cfa_expression,
18062 dwarf2out_frame_debug_cfa_restore,
18063 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18064 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18065 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18066 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18067 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18068 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18069 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18070 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18071 dw_loc_descr_node): Move to dwarf2out.h.
18072 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18073 mem_loc_descriptor): Export.
18074 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18075 (dwarf2out_frame_init): Extract CIE generation code to
18076 dwarf2cfi_frame_init.
18078 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18081 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18082 MASK_V8PLUS, remove commented out flag and reorder.
18084 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18087 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18088 one non-complex and one complex argument, call c_save_expr on both
18091 2011-07-07 Martin Jambor <mjambor@suse.cz>
18093 PR middle-end/49495
18094 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18095 (verify_cgraph_node): Some functinality moved to
18096 verify_edge_corresponds_to_fndecl, call it.
18098 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18100 * config.gcc (*local*): Remove.
18101 * doc/install-old.texi: Don't mention local configurations.
18103 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18106 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18107 referencing debug insns that have been reset.
18108 (dead_debug_insert_before): Don't assert reg is non-NULL,
18109 instead return immediately if it is NULL.
18111 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18113 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18115 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18117 * hw-doloop.c: New file.
18118 * hw-doloop.h: New file.
18119 * Makefile.in (OBJS): Add hw-doloop.o.
18120 (hw-doloop.o): New rule.
18121 ($(obj_out_file)): Add hw-doloop.h dependency.
18122 * config/bfin/bfin.c: Include "hw-doloop.h".
18123 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18124 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18125 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18126 type changed to hwloop_info. Return bool, true if the loop was
18127 successfully optimized. Remove code that was moved to
18128 hw-doloop.c, and adjust other parts.
18129 (hwloop_fail): New static function, containing parts that used
18130 to be in bfin_optimize_loop.
18131 (bfin_discover_loop, bfin_discover_loops, free_loops,
18132 bfin_reorder_loops): Remove.
18133 (hwloop_pattern_reg): New static function.
18134 (bfin_doloop_hooks): New variable.
18135 (bfin_reorg_loops): Remove most code, call reorg_loops.
18136 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18137 loop counter is a memory_operand.
18139 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18141 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18143 * configure.ac: Mention x86-64 for --with-multilib-list.
18144 * configure: Regenerated.
18146 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18147 (SPEC_32): Likewise.
18148 (ASM_SPEC): Likewise.
18149 (LINK_SPEC): Likewise.
18150 (TARGET_THREAD_SSP_OFFSET): Likewise.
18151 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18154 * config/i386/i386.h (TARGET_X32): New.
18155 (TARGET_LP64): New.
18156 (LONG_TYPE_SIZE): Likewise.
18157 (POINTER_SIZE): Likewise.
18158 (POINTERS_EXTEND_UNSIGNED): Likewise.
18159 (OPT_ARCH64): Support x32.
18160 (OPT_ARCH32): Likewise.
18162 * config/i386/i386.opt (mx32): New.
18164 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18165 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18166 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18167 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18169 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18170 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18171 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18173 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18175 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18177 * doc/invoke.texi: Document -mx32.
18179 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18181 * doc/invoke.texi (mwords-little-endian): Deprecate.
18182 * config/arm/arm.opt (mwords-little-endian): Likewise.
18183 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18184 of -mwords-little-endian.
18186 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18188 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18189 an old reload register completely defines the required value.
18191 2011-07-07 Richard Guenther <rguenther@suse.de>
18193 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18196 2011-07-07 Richard Guenther <rguenther@suse.de>
18198 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18199 (simplify_stmt_using_ranges): Call it.
18201 2011-07-07 Kai Tietz <ktietz@redhat.com>
18203 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18204 (lookup_logical_inverted_value): Likewise.
18205 (simplify_bitwise_binary_1): Likewise.
18206 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18208 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18210 * gcc.c (%[Spec]): Don't document.
18211 (struct spec_list): Update comment.
18212 (do_spec_1): Don't handle %[Spec].
18213 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18215 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18217 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18218 default based on TARGET_ASM_NAMED_SECTION.
18219 * common/common-target.def (have_named_sections): Default to true.
18220 * common/config/default-common.c: Don't include tm.h.
18221 * common/config/picochip/picochip-common.c
18222 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18223 * common/config/m32c/m32c-common.c: Remove.
18224 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18225 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18226 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18227 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18228 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18229 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18230 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18232 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18234 PR middle-end/49640
18235 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18236 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18238 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18240 PR libmudflap/49550
18241 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18243 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18246 * configure.ac (gcc_cv_as_hidden): Also accept
18247 x86_64-*-solaris2.1[0-9]*.
18248 (gcc_cv_as_cfi_directive): Likewise.
18249 (gcc_cv_as_comdat_group_group): Likewise.
18250 (set_have_as_tls): Likewise.
18251 * configure: Regenerate.
18252 * config.gcc (i[34567]86-*-solaris2*): Also handle
18253 x86_64-*-solaris2.1[0-9]*.
18254 * config.host (i[34567]86-*-solaris2*): Likewise.
18255 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18256 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18257 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18258 (TARGET_LD_EMULATION): Use it.
18259 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18260 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18261 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18262 (ASM_CPU64_DEFAULT_SPEC): Define.
18263 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18264 (ASM_SPEC): Redefine.
18265 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18266 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18267 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18268 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18270 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18272 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18274 * config/sol2.h (ASM_SPEC): Split into ...
18275 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18276 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18277 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18278 (ASM_SPEC): Use ASM_SPEC_BASE.
18279 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18281 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18283 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18284 const_int_operand. Ditto for peep2 producing this insn.
18285 Add argument to output_reload_insisf call.
18286 (*movsi,*movsf): Add argument to output_movsisf call.
18287 (*reload_insf): New insn and new peep2 to produce it.
18288 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18289 (output_reload_insisf): Change prototype.
18290 * config/avr/avr.c (avr_asm_len): New function.
18291 (output_reload_insisf): Rewrite.
18292 (output_movsisf): Change prototype. output_reload_insisf for
18293 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18294 (adjust_insn_length): Add argument to output_movsisf and
18295 output_reload_insisf call.
18297 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18299 * emit-rtl.c (paradoxical_subreg_p): New function.
18300 * rtl.h (paradoxical_subreg_p): Declare.
18301 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18302 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18303 * cse.c (record_jump_cond, cse_insn): Likewise.
18304 * expr.c (force_operand): Likewise.
18305 * rtlanal.c (num_sign_bit_copies1): Likewise.
18306 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18307 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18308 (push_reload): Use precision to check for paradoxical subregs.
18309 * expmed.c (extract_bit_field_1): Likewise.
18311 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18312 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18313 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18314 simplify_set, simplify_logical, expand_compound_operation,
18315 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18316 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18317 record_value_for_reg): Likewise.
18318 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18319 * simplify-rtx. c (simplify_unary_operation_1,
18320 simplify_binary_operation_1, simplify_const_relational_operation):
18323 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18324 instead of GET_MODE_BITSIZE where appropriate.
18325 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18326 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18327 init_num_sign_bit_copies_in_rep): Likewise.
18328 * cse.c (fold_rtx, cse_insn): Likewise.
18329 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18330 * simplify-rtx.c (simplify_unary_operation_1,
18331 simplify_const_unary_operation, simplify_binary_operation_1,
18332 simplify_const_binary_operation, simplify_ternary_operation,
18333 simplify_const_relational_operation, simplify_subreg): Likewise.
18334 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18335 simplify_if_then_else, simplify_set, expand_compound_operation,
18336 expand_field_assignment, make_extraction, if_then_else_cond,
18337 make_compound_operation, force_to_mode, make_field_assignment,
18338 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18339 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18340 simplify_comparison, record_promoted_value, simplify_compare_const,
18341 record_dead_and_set_regs_1): Likewise.
18344 * simplify-rtx.c (simplify_const_binary_operation): Use the
18345 shift_truncation_mask hook instead of performing modulo by width.
18346 Compare against mode precision, not bitsize.
18347 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18348 Use shift_truncation_mask instead of constructing the value manually.
18350 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18352 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18354 (rs6000_save_toc_in_prologue_p): Ditto.
18356 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18357 up the static chain (r11) during indirect function calls.
18358 (-msave-toc-indirect): New undocumented debug switch.
18360 * config/rs6000/rs6000.c (struct machine_function): Add
18361 save_toc_in_prologue field to note whether the prologue needs to
18362 save the TOC value in the reserved stack location.
18363 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18364 to save the TOC in the prologue, do so.
18365 (rs6000_trampoline_init): Don't allow creating AIX style
18366 trampolines if -mno-r11 is in effect.
18367 (rs6000_call_indirect_aix): New function to create AIX style
18368 indirect calls, adding support for -mno-r11 to suppress loading
18369 the static chain, and saving the TOC in the prologue instead of
18371 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18372 TOC in the prologue.
18374 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18376 (TOC_REGNUM): Ditto.
18377 (STATIC_CHAIN_REGNUM): Ditto.
18378 (ARG_POINTER_REGNUM): Ditto.
18379 (SFP_REGNO): Delete, unused.
18380 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18381 function descriptor offsets.
18382 (TOC_SAVE_OFFSET_64BIT): Ditto.
18383 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18384 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18385 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18386 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18387 (ptrload): New mode attribute for the appropriate load of a pointer.
18388 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18389 (call_indirect_aix64): Ditto.
18390 (call_value_indirect_aix32): Ditto.
18391 (call_value_indirect_aix64): Ditto.
18392 (call_indirect_nonlocal_aix32_internal): Ditto.
18393 (call_indirect_nonlocal_aix32): Ditto.
18394 (call_indirect_nonlocal_aix64_internal): Ditto.
18395 (call_indirect_nonlocal_aix64): Ditto.
18396 (call): Rewrite AIX indirect function calls. Add support for
18397 eliminating the static chain, and for moving the save of the TOC
18398 to the function prologue.
18399 (call_value): Ditto.
18400 (call_indirect_aix<ptrsize>): Ditto.
18401 (call_indirect_aix<ptrsize>_internal): Ditto.
18402 (call_indirect_aix<ptrsize>_internal2): Ditto.
18403 (call_indirect_aix<ptrsize>_nor11): Ditto.
18404 (call_value_indirect_aix<ptrsize>): Ditto.
18405 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18406 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18407 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18408 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18409 (call_nonlocal_aix64): Ditto.
18411 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18412 -mno-r11 documentation.
18414 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18417 * doc/extend.texi (Compound Literals): Fix typo.
18419 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18421 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18423 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18425 * configure.ac (plugin-version.h): Generate
18426 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18427 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18430 * configure: Regenerate.
18432 * doc/plugins.texi (Building GCC plugins): Mention
18433 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18435 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18437 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18438 * combine.c (make_extraction, gen_lowpart_or_truncate,
18439 apply_distributive_law, simplify_comparison,
18440 reg_truncated_to_mode, record_truncated_value): Use it.
18441 * cse.c (notreg_cost): Likewise.
18442 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18443 * expr.c (convert_move, convert_modes): Likewise.
18444 * optabs.c (expand_binop, expand_unop): Likewise.
18445 * postreload.c (move2add_last_label): Likewise.
18446 * regmove.c (optimize_reg_copy_3): Likewise.
18447 * rtlhooks.c (gen_lowpart_general): Likewise.
18448 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18450 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18452 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18454 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18456 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18457 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18458 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18459 (simplify_const_unary_operation, simplify_binary_operation_1,
18460 simplify_const_binary_operation, simplify_const_relational_operation):
18461 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18462 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18463 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18464 simplify_shift_const_1, simplify_comparison): Likewise.
18465 * expr.c (convert_modes): Likewise.
18466 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18467 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18468 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18470 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18472 2011-07-06 Richard Guenther <rguenther@suse.de>
18474 PR tree-optimization/49645
18475 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18476 register variables.
18477 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18478 in type qualification here ...
18479 (copy_reference_ops_from_ref): ... not here.
18480 (vn_reference_lookup_3): ... or here.
18481 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18482 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18484 2011-07-06 Ian Lance Taylor <iant@google.com>
18486 * doc/install.texi (Configuration): It's
18487 --enable-gnu-indirect-function, not --enable-indirect-function.
18489 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18491 * simplify-rtx.c (simplify_const_binary_operation): Use the
18492 shift_truncation_mask hook instead of performing modulo by width.
18493 Compare against mode precision, not bitsize.
18494 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18495 Use shift_truncation_mask instead of constructing the value manually.
18497 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18499 PR middle-end/47383
18500 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18501 address computation and convert to address_mode if needed.
18503 2011-07-06 Richard Guenther <rguenther@suse.de>
18505 * tree.c (build_common_tree_nodes_2): Merge with
18506 build_common_tree_nodes.
18507 * tree.h (build_common_tree_nodes): Adjust prototype.
18508 (build_common_tree_nodes_2): Remove.
18509 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18510 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18512 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18514 PR tree-optimization/49618
18515 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18516 t recurse on the decl.
18517 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18518 return true if expr isn't known to be defined in current
18519 TU or some other LTO partition.
18521 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18523 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18524 override CASE_VALUES_THRESHOLD.
18526 * stmt.c (toplevel): Include params.h.
18527 (case_values_threshold): Use the --param case-values-threshold
18528 value if non-zero, otherwise use machine dependent value.
18529 (expand_case): Use case_values_threshold.
18531 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18533 * doc/invoke.texi (--param case-values-threshold): Document.
18535 2011-07-05 Richard Henderson <rth@redhat.com>
18537 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18538 (dwarf2out_flush_queued_reg_saves): Make static.
18539 (dwarf2out_reg_save): Remove.
18540 (dwarf2out_return_save): Remove.
18541 (dwarf2out_return_reg): Remove.
18542 (dwarf2out_reg_save_reg): Remove.
18543 (dwarf2out_def_cfa): Merge into ...
18544 (dwarf2out_frame_init): ... here.
18545 * dwarf2out.h, tree.h: Remove declarations as necessary.
18547 2011-07-05 Richard Henderson <rth@redhat.com>
18549 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18550 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18551 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18554 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18555 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18556 (process_epilogue): Don't call dwarf2out_def_cfa.
18558 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18559 indicate the return address save.
18560 (process_cfa_register): Likewise.
18562 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18563 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18565 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18566 for ar.pfs save at alloc insn.
18568 2011-07-05 Richard Henderson <rth@redhat.com>
18570 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18571 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18572 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18573 stack pointer save.
18574 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18575 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18576 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18577 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18579 2011-07-05 Richard Henderson <rth@redhat.com>
18581 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18582 VUNSPEC_* constants here instead of via define_constants.
18583 (VUNSPEC_PEM): New constant.
18584 (procedure_entry_mask): New insn.
18585 (prologue): New expander.
18586 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18587 (vax_expand_prologue): Rename from vax_output_function_prologue;
18588 emit rtl instead of text.
18589 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18590 (print_operand): Add 'x' prefix.
18592 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18594 PR middle-end/47715
18595 * calls.c (precompute_register_parameters): Promote the function
18596 argument before checking non-legitimate constant.
18598 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18600 PR tree-optimization/47654
18601 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18602 (lst_do_strip_mine_loop): Return an int.
18603 (lst_do_strip_mine): Same.
18604 (scop_do_strip_mine): Same.
18605 (scop_do_block): Loop blocking should strip-mine at least two loops.
18606 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18607 (scop_do_interchange): Same.
18608 * graphite-poly.h (scop_do_interchange): Update declaration.
18609 (scop_do_strip_mine): Same.
18611 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18613 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18614 (precision_for_interval): Removed.
18615 (gcc_type_for_interval): Use mpz_sizeinbase.
18617 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18619 * graphite-ppl.h (value_max): Correct computation of max.
18621 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18623 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18625 2011-07-05 Richard Guenther <rguenther@suse.de>
18627 * c-decl.c (c_init_decl_processing): Defer building common
18628 tree nodes to c_common_nodes_and_builtins.
18630 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18632 PR tree-optimization/49580
18633 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18634 the loop's number of iterations.
18635 * tree-parloops.c (transform_to_exit_first_loop): Add the
18636 handling of the loop's number of iterations before the call
18637 to gimple_duplicate_sese_tail.
18638 Insert the stmt caclculating the new rhs of the loop's
18639 condition stmt to the preheader instead of iters_bb.
18641 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18643 PR rtl-optimization/47449
18644 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18645 register nor zero/sign extended hard register.
18647 2011-07-05 Richard Guenther <rguenther@suse.de>
18649 PR tree-optimization/49518
18650 PR tree-optimization/49628
18651 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18652 irrelevant and invariant data-references.
18653 (vect_analyze_data_ref_access): For invariant loads clear the
18656 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18658 PR rtl-optimization/49619
18659 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18660 pass VOIDmode as op0_mode to recursive call, and return temp even
18661 when different from tor, just if it is not IOR of the original
18664 PR rtl-optimization/49472
18665 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18666 negating MULT, negate the second operand instead of first.
18667 (simplify_binary_operation_1) <case MULT>: If one operand is
18668 a NEG and the other is MULT, don't attempt to optimize by negation
18669 of the MULT operand if it only moves the NEG operation around.
18672 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18673 get_current_def return value if it can't be trusted to be
18674 the current value of the variable in the current bb.
18676 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18679 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18680 general register to memory for !TARGET_INTER_UNIT_MOVES.
18682 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18685 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18686 instead of TREE_READONLY.
18688 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18690 * doc/extend.texi (AVR Built-in Functions): Update documentation
18691 of __builtin_avr_fmul*.
18692 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18693 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18694 * config/avr/avr.md (fmul): Rename to fmul_insn.
18695 (fmuls): Rename to fmuls_insn.
18696 (fmulsu): Rename to fmulsu_insn.
18697 (fmul,fmuls,fmulsu): New expander.
18698 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18699 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18700 * config/avr/libgcc.S (__fmul): New function.
18701 (__fmuls): New function.
18702 (__fmulsu,__fmulsu_exit): New function.
18704 2011-07-04 Richard Guenther <rguenther@suse.de>
18706 PR tree-optimization/49615
18707 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18708 basic-block index check.
18710 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18712 * longlong.h (count_leading_zeros, count_trailing_zeros,
18713 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18716 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18718 PR tree-optimization/49610
18719 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18722 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18723 Olivier Hainque <hainque@adacore.com>
18724 Nicolas Setton <setton@adacore.com>
18726 * tree.h (TYPE_ARTIFICIAL): New flag.
18727 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18728 the DIE of the type if it is artificial.
18729 (gen_array_type_die): Likewise.
18730 (gen_enumeration_type_die): Likewise.
18731 (gen_struct_or_union_type_die): Likewise.
18732 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18733 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18735 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18737 * tree-object-size.c (pass_through_call): Handle
18738 BUILT_IN_ASSUME_ALIGNED.
18740 2011-07-01 Martin Jambor <mjambor@suse.cz>
18742 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18744 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18746 PR middle-end/48016
18747 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18748 for stack save area.
18749 * function.c (expand_function_start): Likewise.
18751 2011-07-01 Richard Guenther <rguenther@suse.de>
18753 PR middle-end/49596
18754 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18755 may have unknown refs.
18757 2011-07-01 Kai Tietz <ktietz@redhat.com>
18759 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18761 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18763 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18764 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18765 (Specific, mips-sgi-irix6): Likewise.
18767 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18769 PR libmudflap/49549
18770 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18772 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18774 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18775 [idx]= and [idx1 ... idx2]= before initializers if needed for
18776 array initializers.
18778 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18780 * config.gcc (score-*-elf): Remove score7.o.
18781 * config/score/t-score-elf: Likewise.
18782 * config/score/score.c: Merge score7 to score.c and
18783 remove forwarding functions.
18784 * config/score/score7.c: Deleted.
18785 * config/score/score7.h: Deleted.
18787 2011-07-01 Richard Guenther <rguenther@suse.de>
18789 PR tree-optimization/49603
18790 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18792 2011-06-30 Martin Jambor <mjambor@suse.cz>
18794 * tree-sra.c (struct access): Rename total_scalarization to
18795 grp_total_scalarization
18796 (completely_scalarize_var): New function.
18797 (sort_and_splice_var_accesses): Set total_scalarization in the
18798 representative access.
18799 (analyze_access_subtree): Propagate total scalarization accross the
18800 tree, no holes in totally scalarized trees, simplify coverage
18802 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18803 of completely_scalarize_record.
18805 2011-06-30 Richard Henderson <rth@redhat.com>
18807 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18808 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18809 * config/i386/i386.c: Don't include dwarf2out.h.
18810 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18811 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18812 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18813 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18814 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18816 2011-06-30 Richard Henderson <rth@redhat.com>
18818 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18819 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18820 * final.c (final_scan_insn): Look for it, and invoke
18821 dwarf2out_frame_debug before the insn if found.
18823 2011-06-30 Richard Henderson <rth@redhat.com>
18825 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18826 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18828 2011-06-30 Richard Henderson <rth@redhat.com>
18830 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18831 Define a vector of this type.
18832 (regs_saved_in_regs): Use a VEC.
18833 (num_regs_saved_in_regs): Remove.
18834 (compare_reg_or_pc): New.
18835 (record_reg_saved_in_reg): Split out from...
18836 (dwarf2out_flush_queued_reg_saves): ... here.
18837 (clobbers_queued_reg_save): Update for VEC.
18838 (reg_saved_in): Likewise.
18839 (dwarf2out_frame_debug_init): Likewise.
18840 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18841 (dwarf2out_frame_debug_cfa_register): Likewise.
18843 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18845 PR tree-optimization/49572
18846 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18847 type of the RHS instead of that of the LHS for the expression type.
18849 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18851 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18854 2011-06-30 Richard Guenther <rguenther@suse.de>
18856 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18857 * tree-ssa-structalias.c (create_variable_info_for): Do not
18858 add initial constraints for non-var-decls. Properly handle
18859 globals in other ltrans partitions.
18860 (intra_create_variable_infos): Manually create constraints for
18861 the fake no-alias parameter.
18862 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18863 and assert there are no clones.
18865 2011-06-30 Richard Guenther <rguenther@suse.de>
18867 PR tree-optimization/46787
18868 * tree-data-ref.c (dr_address_invariant_p): Remove.
18869 (find_data_references_in_stmt): Invariant accesses are ok now.
18870 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18871 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18874 2011-06-30 Martin Jambor <mjambor@suse.cz>
18876 PR tree-optimization/49094
18877 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18878 (build_accesses_from_assign): Use it.
18880 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18882 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18883 handling of BUILT_IN_ASSUME_ALIGNED.
18886 * dwarf2out.c (output_abbrev_section): Don't return early
18887 if abbrev_die_table_in_use is 1.
18888 (dwarf2out_finish): Instead don't call output_abbrev_section
18889 nor emit abbrev_section_label in that case.
18891 2011-06-30 Nick Clifton <nickc@redhat.com>
18893 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18896 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18898 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18899 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18901 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18903 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18904 both pattern and original statements if necessary.
18905 (vect_transform_loop): Likewise.
18906 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18907 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18908 Mark the pattern statement only if the original statement doesn't
18910 (process_use): Call vect_mark_relevant with additional parameter.
18911 (vect_mark_stmts_to_be_vectorized): Likewise.
18912 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18913 (vect_analyze_stmt): Handle both pattern and original statements
18915 (vect_transform_stmt): Don't store vectorized pattern statement
18916 in the original statement.
18917 (vect_is_simple_use_1): Use related pattern statement only if the
18918 original statement is irrelevant.
18919 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18921 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18923 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18925 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18927 (TARGET_AVX128_OPTIMAL): New definition.
18928 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18929 X86_TUNE_AVX128_OPTIMAL entry.
18930 (ix86_option_override_internal): Enable the generation
18931 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18932 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18933 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18935 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18937 PR tree-optimization/49539
18938 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18939 names by means of stmt_references_abnormal_ssa_name.
18940 (associate_plusminus): Call can_propagate_from before propagating
18941 from definition statements.
18942 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18944 2011-06-29 Richard Guenther <rguenther@suse.de>
18946 * doc/invoke.texi: Document -scev dump modifier.
18947 * tree-pass.h (TDF_SCEV): New dump flag.
18948 * tree-dump.c (dump_option_value_in): Add scev.
18949 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18950 * tree-scalar-evolution.c: Likewise.
18952 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18954 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18955 (cxa_type_match): Correct declaration.
18956 (__gnu_unwind_pr_common): Reconstruct additional indirection
18957 when __cxa_type_match returns succeeded_with_ptr_to_base.
18959 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18961 PR rtl-optimization/49114
18962 * reload.c (struct replacement): Remove SUBREG_LOC member.
18963 (push_reload): Do not set it.
18964 (push_replacement): Likewise.
18965 (subst_reload): Remove dead code.
18966 (copy_replacements): Remove assertion.
18967 (copy_replacements_1): Do not handle SUBREG_LOC.
18968 (move_replacements): Likewise.
18969 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18970 Detect subregs via recursive descent instead of via SUBREG_LOC.
18972 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18974 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18975 default_encode_section_info.
18977 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18979 PR tree-optimization/49545
18980 * builtins.c (get_object_alignment_1): Update function comment.
18981 Do not use DECL_ALIGN for functions, but test
18982 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18983 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18984 for functions here.
18985 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18987 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18990 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18991 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18993 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18996 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18997 about uninitialized data attributed 'progmem' from here...
18998 (avr_encode_section_info): ...to this new function.
18999 (TARGET_ENCODE_SECTION_INFO): New define.
19000 (avr_section_type_flags): For data in ".progmem.data", remove
19001 section flag SECTION_WRITE.
19003 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19005 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19007 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19008 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19009 (__umulhisi3): Ditto.
19010 * config/avr/avr.md (mulhisi3): New insn expender.
19011 (umulhisi3): New insn expender.
19012 (*mulhisi3_call): New insn.
19013 (*umulhisi3_call): New insn.
19015 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19017 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19019 2011-06-28 Richard Henderson <rth@redhat.com>
19021 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19022 all code and arguments that handled pushes. Update all callers.
19024 2011-06-28 Richard Henderson <rth@redhat.com>
19026 * config/arm/arm.c (arm_output_function_prologue): Don't call
19027 thumb1_output_function_prologue.
19028 (arm_expand_prologue): Avoid dead store.
19029 (number_of_first_bit_set): Use ctz_hwi.
19030 (thumb1_emit_multi_reg_push): New.
19031 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19032 to emit the entire prologue as rtl.
19033 (thumb1_output_interwork): Split out from
19034 thumb1_output_function_prologue.
19035 (thumb1_output_function_prologue): Remove.
19036 (arm_attr_length_push_multi): Handle thumb1.
19037 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19038 (prologue_thumb1_interwork): New.
19039 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19040 * config/arm/predicates.md (push_mult_memory_operand): New.
19042 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19044 * config/sparc/sync.md (*stbar): Delete.
19045 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19047 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19049 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19051 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19053 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19054 (TARGET_64BIT_DEFAULT): Define.
19055 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19057 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19059 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19061 * common.opt (in_lto_p): New Variable entry.
19062 * flags.h (in_lto_p): Move to common.opt.
19063 * gcc.c: Include params.h.
19064 (set_option_handlers): Also use common_handle_option and
19065 target_handle_option.
19066 (main): Call global_init_params, finish_params and init_options_struct.
19067 * opts.c (debug_type_names): Move from toplev.c.
19068 (print_filtered_help): Access quiet_flag through opts pointer.
19069 (common_handle_option): Return early in the driver for some options.
19070 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19072 * toplev.c (in_lto_p): Move to common.opt.
19073 (debug_type_names): Move to opts.c.
19074 * Makefile.in (OBJS): Remove opts.o.
19075 (OBJS-libcommon-target): Add opts.o.
19076 (gcc.o): Update dependencies.
19078 2011-06-28 Kai Tietz <ktietz@redhat.com>
19080 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19082 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19084 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19085 with '=' constraint modifier.
19086 (*divdf3_vfp): Likewise.
19087 ("*mulsf3_vfp"): Likewise.
19088 ("*muldf3_vfp"): Likewise.
19089 ("*mulsf3negsf_vfp"): Likewise.
19090 ("*muldf3negdf_vfp"): Likewise.
19092 2011-06-28 Nick Clifton <nickc@redhat.com>
19094 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19095 relaxation when performing an incremental link.
19097 2011-06-28 Kai Tietz <ktietz@redhat.com>
19099 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19100 within BB from last to first.
19102 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19104 * genattr-common.c: New. Based on genattr.c.
19105 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19106 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19107 (opts.o): Update dependencies.
19108 (.PRECIOUS): Add insn-attr-common.h.
19109 (simple_rtl_generated_h): Add insn-attr-common.h.
19110 (build/genattr-common.o): New.
19111 (genprogrtl): Add attr-common.
19112 * genattr.c (main): Include insn-attr-common.h. Don't generate
19113 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19114 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19116 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19118 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19119 avr-*-* and avr-*-rtems* targets.
19121 * config/avr/elf.h: New file.
19122 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19123 (TARGET_ASM_SELECT_SECTION): Define.
19124 (INIT_SECTION_ASM_OP): Undefine.
19125 (FINI_SECTION_ASM_OP): Undefine.
19126 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19127 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19128 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19129 * config/avr/avr.h:
19130 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19131 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19132 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19133 (STRING_LIMIT): Move to elf.h.
19134 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19135 (ASM_DECLARE_OBJECT_NAME): Remove.
19137 (ASM_OUTPUT_SKIP): Remove.
19138 (DWARF2_DEBUGGING_INFO): Remove.
19139 (OBJECT_FORMAT_ELF): Remove.
19140 (USER_LABEL_PREFIX): Remove.
19141 (ASM_OUTPUT_EXTERNAL): Remove.
19142 (ASM_OUTPUT_ASCII): Remove.
19143 (TYPE_ASM_OP): Remove.
19144 (SIZE_ASM_OP): Remove.
19145 (WEAK_ASM_OP): Remove.
19146 (STRING_ASM_OP): Remove.
19147 (SET_ASM_OP): Remove.
19148 (ASM_WEAKEN_LABEL): Remove.
19149 (TYPE_OPERAND_FMT): Remove.
19150 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19151 (ASM_FINISH_DECLARE_OBJECT): Remove.
19152 (NO_DOLLAR_IN_LABEL): Remove.
19153 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19154 (ASM_OUTPUT_CASE_LABEL): Remove.
19155 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19156 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19157 (gas_output_ascii): Remove.
19158 (gas_output_limited_string): Remove.
19159 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19160 * config/avr/avr-protos.h
19161 (gas_output_ascii): Remove prototye.
19162 (gas_output_limited_string): Remove prototype.
19164 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19167 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19170 2011-06-27 Jan Hubicka <jh@suse.cz>
19172 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19173 node instead of references in node.
19175 2011-06-27 Richard Henderson <rth@redhat.com>
19177 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19178 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19181 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19183 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19185 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19186 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19187 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19188 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19189 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19190 (evaluate_stmt, execute_fold_all_builtins): Handle
19191 BUILT_IN_ASSUME_ALIGNED.
19192 * tree-ssa-dce.c (propagate_necessity): Likewise.
19193 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19194 call_may_clobber_ref_p_1): Likewise.
19195 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19196 (expand_builtin_assume_aligned): New function.
19197 * doc/extend.texi (__builtin_assume_aligned): Document.
19200 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19201 and l has two DEBUG_INSN owned locs instead of just one, adjust
19202 the second location's setting_insn too.
19204 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19206 PR libmudflap/38738
19207 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19209 2011-06-27 Nick Clifton <nickc@redhat.com>
19211 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19212 bit position of highest bit set into a count of the high zero bits.
19214 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19216 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19218 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19221 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19224 2011-06-27 Richard Guenther <rguenther@suse.de>
19226 PR tree-optimization/49394
19227 * passes.c (execute_one_pass): Restore current_pass after
19228 applying IPA transforms.
19230 2011-06-27 Kai Tietz <ktietz@redhat.com>
19232 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19233 out of type precision after operation.
19234 (find_bswap): Take for limit value the integer auto-promotion
19237 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19239 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19240 forward scan as well.
19242 2011-06-27 Tristan Gingold <gingold@adacore.com>
19245 * config/vms/vms-protos.h: New file.
19246 * config/vms/vms-crtlmap.map: New file.
19247 * config/vms/vms.c: New file.
19248 * config/vms/make-crtlmap.awk: New file.
19249 * config/vms/vms-crtl.h: File removed.
19250 * config/vms/vms-crtl-64.h: File removed.
19251 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19252 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19253 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19254 clear some builtins on VMS. Calls vms_patch_builtins.
19255 (avms_asm_output_external): Remove.
19256 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19257 (struct crtl_name_spec): Remove
19258 (DO_CTRL_NAMES): Remove.
19259 * config/ia64/vms.h (struct crtl_name_spec): Remove
19260 (DO_CTRL_NAMES): Remove.
19261 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19262 clear some builtins on VMS. Calls vms_patch_builtins.
19263 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19264 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19265 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19267 2011-06-27 Tristan Gingold <gingold@adacore.com>
19269 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19272 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19274 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19275 the function receives nonlocal gotos.
19277 2011-06-27 Richard Guenther <rguenther@suse.de>
19279 PR tree-optimization/49536
19280 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19281 For non-scalar inner types use a scalar type according to
19282 the scalar inner mode.
19284 2011-06-27 Richard Guenther <rguenther@suse.de>
19286 PR tree-optimization/49365
19287 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19289 2011-06-27 Richard Guenther <rguenther@suse.de>
19291 PR tree-optimization/49169
19292 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19293 the alignment of function decls.
19295 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19298 * config/darwin.c (darwin_mergeable_string_section): Place string
19299 constants in '.cstring' rather than '.const' when CF/NSStrings are
19302 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19304 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19305 (emit_save_register_window): Likewise.
19306 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19307 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19308 Swap back %o7/%i7 in register naming.
19310 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19313 * config/darwin.c (darwin_override_options): Improve warning when
19314 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19315 is given with fpie/fPIE.
19316 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19317 * config/darwin9.h (PIE_SPEC): New.
19319 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19321 * timevar.c (timevar_print): Increase width for display of timevar
19324 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19327 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19328 instead of TYPE_CHAIN for chain_next for types.
19330 2011-06-24 Richard Henderson <rth@redhat.com>
19332 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19333 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19334 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19335 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19336 (sparc_flat_expand_prologue): Emit individual instructions
19337 instead of one of the above.
19339 2011-06-24 Easwaran Raman <eraman@google.com>
19341 PR rtl-optimization/49429
19343 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19344 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19345 used to copy y into x.
19346 * calls.c (initialize_argument_information): Mark
19347 an argument addressable if it is passed by invisible reference.
19348 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19349 if it is passed by reference.
19351 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19353 PR rtl-optimization/49504
19354 * rtlanal.c (nonzero_bits1): Properly handle addition or
19355 subtraction of a pointer in Pmode if pointers extend unsigned.
19356 (num_sign_bit_copies1): Likewise.
19358 2011-06-24 Martin Jambor <mjambor@suse.cz>
19360 PR tree-optimizations/49516
19361 * tree-sra.c (sra_modify_assign): Choose the safe path for
19362 aggregate copies if we also did scalar replacements.
19364 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19367 * config/arm/predicates.md (add_operator): New.
19368 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19370 2011-06-24 Andi Kleen <ak@linux.intel.com>
19372 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19373 parameter. Split up ifs and report reason in *msg.
19375 (find_var_candiate): Add msg variable.
19376 Split up ifs and report reason to reject.
19377 (find_param_candidates): Add msg variable.
19378 Pass msg to type_internals_preclude_sra_p.
19380 2011-06-23 Jeff Law <law@redhat.com>
19382 PR middle-end/48770
19383 * reload.h (reload): Change to return a bool.
19384 * ira.c (ira): If requested by reload, run a fast DCE pass after
19385 reload has completed. Fix comment typo.
19386 * reload1.c (need_dce): New file scoped static.
19387 (reload): Set reload_completed here. Return whether or not a DCE
19388 pass after reload is needed.
19389 (delete_dead_insn): Set need_dce as needed.
19391 PR middle-end/49465
19392 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19393 to detect threading through joiner block. If there was already
19394 an edge to the new target, then do not change the PHI nodes.
19396 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19398 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19399 get_pointer_alignment to see if base isn't sufficiently aligned.
19401 2011-06-23 Jan Hubicka <jh@suse.cz>
19403 PR tree-optimize/49373
19404 * tree-pass.h (all_late_ipa_passes): Declare.
19405 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19406 (cgraph_optimize): Execute late passes; remove unreachable funcions
19407 after materialization.
19408 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19410 * passes.c (all_late_ipa_passes): Declare.
19411 (dump_passes, register_pass): Handle late ipa passes.
19412 (init_optimization_passes): Move ipa_pta to late passes; schedule
19413 fixup_cfg at beggining of all_passes.
19414 (apply_ipa_transforms): New function.
19415 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19417 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19419 * params.c: Include common/common-target.h. Don't include tm.h.
19420 (lang_independent_params): Move from toplev.c.
19421 (global_init_params): New.
19422 * params.h (global_init_params): Declare.
19423 * target.def (default_params): Move to common-target.def.
19424 * toplev.c (lang_independent_options): Remove.
19425 (lang_independent_params): Move to params.c.
19426 (general_init): Use global_init_params.
19427 * common/common-target.def (option_default_params): Move from
19429 * common/config/ia64/ia64-common.c: Include params.h.
19430 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19432 * common/config/rs6000/rs6000-common.c: Include params.h.
19433 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19435 * common/config/sh/sh-common.c: Include params.h.
19436 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19438 * common/config/spu/spu-common.c: Include params.h.
19439 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19441 * config/ia64/ia64.c (ia64_option_default_params,
19442 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19443 * config/rs6000/rs6000.c (rs6000_option_default_params,
19444 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19445 * config/sh/sh.c (sh_option_default_params,
19446 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19447 * config/spu/spu.c (spu_option_default_params,
19448 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19449 * Makefile.in (OBJS): Remove params.o.
19450 (OBJS-libcommon-target): Add params.o.
19451 (params.o, $(common_out_object_file)): Update dependencies.
19452 * doc/tm.texi: Regenerate.
19454 2011-06-23 Alan Modra <amodra@gmail.com>
19457 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19458 invocation for 2011-06-09 changes.
19460 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19463 * omp-low.c (expand_omp_for_static_nochunk): Only
19464 use n ceil/ nthreads size for the first n % nthreads threads in the
19465 team instead of all threads except for the last few ones which
19466 get less work or none at all.
19469 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19472 2011-06-22 Richard Guenther <rguenther@suse.de>
19474 PR tree-optimization/49493
19475 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19476 Refer to the alias target of variables.
19477 (associate_varinfo_to_alias_1): Remove.
19478 (ipa_pta_execute): Do not associate aliases with anything.
19479 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19480 (cgraph_function_node): Likewise.
19481 (cgraph_function_or_thunk_node): Likewise.
19482 (varpool_variable_node): Likewise.
19484 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19486 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19487 * config.gcc (arm*-*-linux*): Default to gnu tls.
19488 (arm*-*-*): Add --with-tls option.
19489 (all_defaults): Add 'tls'.
19491 2011-06-22 Richard Henderson <rth@redhat.com>
19493 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19494 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19495 (dwarf2out_frame_debug_cfa_window_save): Rename from
19496 dwarf2out_window_save; make static.
19497 * tree.h (dwarf2out_window_save): Don't declare.
19499 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19500 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19501 (emit_save_register_window): Rename from gen_save_register_window;
19502 emit the insn and add REG_CFA_* notes.
19503 (sparc_expand_prologue): Update to match.
19504 * config/sparc/sparc.md (save_register_window_1): Simplify from
19505 save_register_window<P:mode>.
19507 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19510 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19511 (*lea_general_2_zext): Likewise.
19512 (imul to lea peepholes): Use const359_operand and check
19513 TARGET_PARTIAL_REG_STALL.
19515 * config/i386/predicates.md (const359_operand): New.
19517 2011-06-22 Michael Matz <matz@suse.de>
19519 * cgraphunit.c (assemble_thunk): Use correct return type.
19521 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19522 Dmitry Melnik <dm@ispras.ru>
19524 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19525 (neon_output_shift_immediate): Ditto.
19526 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19528 (neon_output_shift_immediate): Ditto.
19529 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19530 (vashr<mode>3_imm): New insn pattern.
19531 (vlshr<mode>3_imm): Ditto.
19532 (vashr<mode>3): Modified constraint.
19533 (vlshr<mode>3): Ditto.
19534 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19536 (imm_for_neon_rshift_operand): Ditto.
19537 (imm_lshift_or_reg_neon): Ditto.
19538 (imm_rshift_or_reg_neon): Ditto.
19540 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19542 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19544 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19545 builtin calls even if likelyvalue is not CONSTANT.
19546 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19547 Return get_value_for_expr of first operand
19548 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19549 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19550 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19551 their non-checking counterparts.
19552 (call_may_clobber_ref_p_1): Likewise.
19553 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19554 like their non-checking counterparts.
19555 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19556 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19557 like their non-checking counterparts.
19558 (find_func_clobbers): Likewise.
19559 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19560 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19562 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19563 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19564 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19565 of base type reference as argument.
19566 (resolve_addr_in_expr): Likewise. Fix keep computation.
19567 (convert_descriptor_to_signed): Renamed to...
19568 (convert_descriptor_to_mode): ... this. For wider types convert to
19569 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19570 (typed_binop): New function.
19571 (scompare_loc_descriptor, ucompare_loc_descriptor,
19572 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19573 default to unsigned type instead of signed.
19576 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19577 (gimple_build_debug_source_bind_stat): New prototype.
19578 (gimple_build_debug_source_bind): Define.
19579 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19580 gimple_debug_source_bind_get_value,
19581 gimple_debug_source_bind_get_value_ptr,
19582 gimple_debug_source_bind_set_var,
19583 gimple_debug_source_bind_set_value): New inlines.
19584 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19585 * gimple-pretty-print.c (dump_gimple_debug): Handle
19586 GIMPLE_DEBUG_SOURCE_BIND.
19587 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19588 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19589 * tree-parloops.c (eliminate_local_variables,
19590 separate_decls_in_region): Likewise.
19591 (separate_decls_in_region_debug): Renamed from
19592 separate_decls_in_region_debug_bind. Handle
19593 gimple_debug_source_bind_p.
19594 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19596 (DECL_HAS_DEBUG_ARGS_P): Define.
19597 (struct tree_function_decl): Add has_debug_args_flag field.
19598 * tree.c (debug_args_for_decl): New variable.
19599 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19600 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19601 (rewrite_debug_stmt_uses): New function.
19602 (rewrite_stmt): Use it to rewrite debug stmt uses.
19603 * rtl.def (DEBUG_PARAMETER_REF): New.
19604 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19605 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19606 DEBUG_PARAMETER_REF.
19607 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19608 * print-rtl.c (print_rtx): Likewise.
19609 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19610 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19611 debug stmts in the first bb.
19612 * tree-inline.c (remap_ssa_name): If remapping default def
19613 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19614 a source bind debug stmt.
19615 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19616 (maybe_move_debug_stmts_to_successors): Likewise.
19617 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19618 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19619 debug args vector from old_decl to new_decl.
19620 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19621 or modified parameters, add debug bind stmts before call
19622 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19623 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19624 on DECL_DEBUG_EXPRs from debug args vector.
19625 (expand_debug_source_expr): New function.
19626 (expand_debug_locations): Use it for source bind insns.
19627 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19628 * var-tracking.c (prepare_call_arguments): Add debug args
19629 to call_arguments if any.
19630 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19631 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19632 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19633 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19634 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19635 (gen_subprogram_die): Handle parameters identified by
19636 DEBUG_PARAMETER_REF.
19638 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19640 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19641 * doc/install.texi (Configuration): Document --with-tls.
19642 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19643 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19644 (arm_tls_descseq_addr): New.
19645 (legitimize_tls_address): Add tlsdesc support.
19646 (arm_cannot_copy_insn_p): Check for tlscall.
19647 (arm_emit_tls_decoration): Likewise.
19648 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19649 (OPTION_DEFAULT_SPECS): Add with-tls support.
19650 * config/arm/arm.md (R1_REGNUM): Define.
19652 * config/arm/arm.opt (tls_type): New enumeration type and values.
19653 (mtls-dialect): New switch.
19654 * config/arm/arm-opts.h (enum tls_type): New.
19656 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19658 * attribs.c (register_attribute): Added assert to check that all
19659 attribute specs are registered with a name that is not empty and
19660 does not start with '_'.
19661 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19662 if the function has no attributes.
19663 * tree.c (is_attribute_with_length_p): Removed.
19664 (is_attribute_p): Removed.
19665 (private_is_attribute_p): New.
19666 (private_lookup_attribute): New.
19667 (lookup_attribute): Removed.
19668 (lookup_ident_attribute): New.
19669 (remove_attribute): Require the first argument to be in the form
19670 'text', not '__text__'. Updated asserts.
19671 (merge_attributes): Use lookup_ident_attributes instead of
19673 (merge_dllimport_decl_attributes): Use remove_attribute.
19674 (attribute_list_contained): Likewise.
19675 (attribute_list_equal): Immediately return 1 if the arguments are
19676 identical pointers.
19677 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19678 'int'. Require the first argument to be in the form 'text', not
19679 '__text__'. Require the second argument to be an identifier.
19680 (lookup_attribute): Made inline. Require the first argument to be
19681 in the form 'text', not '__text__'.
19682 (private_is_attribute_p, private_lookup_attribute): New.
19685 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19687 * builtins.c: Add sync_ or SYNC__ to builtin names.
19688 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19689 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19691 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19694 * config/avr/avr.md (extzv): New expander.
19695 (*extzv): New insn.
19696 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19697 * config/avr/constraints.md (C04): New constraint.
19698 * doc/md.texi (Machine Constraints): Document it.
19700 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19702 PR middle-end/49489
19703 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19704 unsignedp argument instead of 1 for clrsb_optab.
19705 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19706 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19707 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19708 * optabs.c (widen_leading): Call widen_operand and expand_unop
19709 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19710 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19712 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19714 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19716 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19718 * gensupport.c (add_define_attr): New static function.
19719 (is_predicable): Allow multi-alternative lists for the "predicable"
19721 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19722 (process_one_cond_exec): Call alter_attrs_for_insn.
19723 * doc/md.texi (Defining Attributes): Mention some standard names.
19724 (Conditional Execution): Update documentation for "predicable".
19726 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19727 __builtin_clrsbll): Document.
19728 * doc/rtl.texi (clrsb): New entry.
19729 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19730 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19731 (expand_unop): Handle clrsb_optab.
19732 (init_optabs): Initialize it.
19733 * optabs.h (enum optab_index): New entry OTI_clrsb.
19734 (clrsb_optab): Define.
19735 * genopinit.c (optabs): Add an entry for it.
19736 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19737 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19738 BUILT_IN_CLRSBLL): New.
19739 * rtl.def (CLRSB): New code.
19740 * dwarf2out.c (mem_loc_descriptor): Handle it.
19741 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19742 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19744 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19745 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19746 (__ctzDI2): Move declaration.
19747 * config/bfin/bfin.md (clrsbsi2): New expander.
19748 (signbitssi2): Use the CLRSB rtx.
19749 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19750 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19752 2011-06-21 Richard Guenther <rguenther@suse.de>
19754 * ipa-inline-transform.c (inline_transform): Fix previous change.
19756 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19758 PR tree-optimization/49478
19759 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19760 with constant operand.
19762 2011-06-21 Richard Guenther <rguenther@suse.de>
19764 * ipa-inline-transform.c (inline_transform): Fix typo.
19766 2011-06-21 Richard Guenther <rguenther@suse.de>
19768 PR tree-optimization/49483
19769 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19770 VIEW_CONVERT_EXPR conversions.
19772 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19774 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19775 * config/avr/avr-tables.opt: New file (generated).
19776 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19777 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19779 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19780 (avr_option_override): Don't process -mmcu= argument here. Set
19781 avr_current_device using avr_mcu_index.
19782 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19783 * config/avr/avr.opt (mmcu=): Use Enum.
19784 * config/avr/t-avr (avr-devices.o): Update dependencies.
19785 ($(srcdir)/config/avr/avr-tables.opt): New.
19786 * target.def (help): Remove.
19787 * doc/tm.texi.in (TARGET_HELP): Remove.
19788 * doc/tm.texi: Regenerate.
19789 * opts.c: Don't include target.h.
19790 (common_handle_option): Don't call targetm.help.
19791 * system.h (TARGET_HELP): Poison.
19792 * Makefile.in (opts.o): Update dependencies.
19794 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19796 * config/usegld.h: New file.
19797 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19798 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19799 (LIB_SPEC): Likewise. Search /lib.
19800 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19801 (RDYNAMIC_SPEC): Handle GNU ld.
19802 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19804 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19805 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19806 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19807 (STACK_CHECK_STATIC_BUILTIN): Define.
19808 * config/sol2.opt (compat-bsd): Remove.
19809 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19810 * config/sol2-bi.h: New file.
19811 * config/sol2-gld.h: Remove.
19812 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19813 (NO_DBX_BNSYM_ENSYM): Remove.
19814 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19815 (STACK_CHECK_STATIC_BUILTIN): Remove.
19816 Test USE_GLD instead of TARGET_GNU_LD.
19817 * config/i386/sol2-10.h: Rename to ...
19818 * config/i386/sol2-bi.h .. this.
19819 (SUBTARGET_EXTRA_SPECS): Redefine.
19820 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19821 (MULTILIB_DEFAULTS): Remove.
19822 (DEFAULT_ARCH32_P): Define.
19823 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19824 (ARCH64_SUBDIR): Define.
19825 Test USE_GLD instead of TARGET_GNU_LD.
19826 (I386_EMULATION): Rename to ...
19827 (ARCH32_EMULATION): ... this.
19828 (X86_64_EMULATION): Rename to ...
19829 (ARCH64_EMULATION): ... this.
19830 (TARGET_LD_EMULATION): Remove.
19831 (LINK_ARCH_SPEC): Remove.
19832 * config/i386/sol2-gas.h: Remove.
19833 * config/i386/t-sol2-10: Rename to ...
19834 * config/i386/t-sol2-64: ... this.
19835 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19836 (AS_SPARC64_FLAG): Define.
19837 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19838 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19839 depending on TARGET_CPU_DEFAULT.
19840 (CPP_CPU_SPEC): Redefine.
19841 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19842 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19843 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19844 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19845 ASM_ARCH_DEFAULT_SPEC): Redefine.
19846 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19847 LINK_ARCH_DEFAULT_SPEC.
19848 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19849 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19850 (ARCH64_SUBDIR): Define.
19851 (LINK_ARCH64_SPEC): Redefine.
19852 (CC1_SPEC): Redefine.
19853 (OPTION_DEFAULT_SPECS): Redefine.
19854 (MULTILIB_DEFAULTS): Define.
19855 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19856 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19857 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19858 (NO_DBX_BNSYM_ENSYM): Remove.
19859 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19860 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19861 (TARGET_ASM_NAMED_SECTION): Likewise.
19862 (STACK_CHECK_STATIC_BUILTIN): Remove.
19863 * config/sparc/sol2-bi.h: Remove.
19864 * config/sparc/sol2-gas-bi.h: Remove.
19865 * config/sparc/sol2-gas.h: Remove.
19866 * config/sparc/sol2-gld-bi.h: Remove.
19867 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19869 (*-*-solaris2*): ... here.
19871 2011-06-21 Christian Bruel <christian.bruel@st.com>
19874 * ipa-inline.c (can_inline_edge_p): Check
19875 !DECL_DISREGARD_INLINE_LIMITS.
19877 2011-06-21 Christian Bruel <christian.bruel@st.com>
19879 PR middle-end/49139
19880 * cgraphunit.c (process_function_and_variable_attributes): warn when
19881 always_inline functions that are not inline.
19882 * ipa-inline-transform.c (inline_transform): Always call
19884 * tree-inline.c (tree_inlinable_function_p): Use error instead
19886 (expand_call_inline): Likewise.
19888 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19890 * Makefile.in (dg_target_exps): Set.
19891 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19892 instead of 7, try to divide it more evenly.
19894 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19897 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19898 (avx256_split_unaligned_store): New definition.
19899 (ix86_option_override_internal): Enable avx256 unaligned load/store
19900 splitting only when avx256_split_unaligned_load/store is set.
19902 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19904 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19905 open chain in a smaller mode without failing the entire block.
19907 2011-06-21 Alan Modra <amodra@gmail.com>
19909 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19910 CONST high part large-toc address.
19911 (rs6000_tls_referenced_p): Make static.
19912 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19914 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19917 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19918 one of the operands is a register.
19920 2011-06-20 Kai Tietz <ktietz@redhat.com>
19922 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19923 operations in combination with binary and.
19925 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19927 * regrename.c (do_replace): Don't update notes.
19929 2011-06-20 Alan Modra <amodra@gmail.com>
19931 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19932 of toc-relative address in CONST.
19933 (rs6000_delegitimize_address): Recognize changed address.
19934 (rs6000_legitimize_reload_address): Likewise.
19935 (rs6000_emit_move): Don't force these constants to memory.
19936 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19937 toc-relative address in CONST.
19938 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19939 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19941 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19943 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19944 (count_trailing_zeros): Likewise.
19946 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19949 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19950 .init_array can be used with .ctors on targets.
19951 * configure: Regenerated.
19953 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19955 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19956 if the element type is volatile.
19958 2011-06-18 Jan Hubicka <jh@suse.cz>
19960 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19961 extra name aliases.
19962 (lto_symtab_resolve_can_prevail_p): Likewise.
19963 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19964 * cgraphbuild.c (record_reference): Remove extra body alias code.
19965 (mark_load): Likewise.
19966 (mark_store): Likewise.
19967 * cgraph.h (varpool_node): Remove extra_name filed;
19968 add alias_of and extraname_alias.
19969 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19970 (varpool_alias_aliased_node): New inline function.
19971 (varpool_variable_node): New function.
19972 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19973 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19974 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19975 (input_varpool_node): Likewise.
19976 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19977 (varpool_externally_visible_p): Remove extra body alias code.
19978 (function_and_variable_visibility): Likewise.
19979 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19980 (ipa_pta_execute): Use it.
19981 * varpool.c (varpool_remove_node): Remove extra name alias code.
19982 (varpool_mark_needed_node): Likewise.
19983 (varpool_analyze_pending_decls): Analyze aliases.
19984 (assemble_aliases): New functoin.
19985 (varpool_assemble_decl): Use it.
19986 (varpool_create_variable_alias): New function.
19987 (varpool_extra_name_alias): Rewrite.
19988 (varpool_for_node_and_aliases): New function.
19990 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19993 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19994 last_arg_constant and last argument doesn't match its predicate,
19995 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19996 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19997 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19998 spelling of error message.
19999 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20000 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20001 const_0_to_255_operand instead of const_int_operand.
20004 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20006 * config/i386/sse.md (blendbits): Remove mode attribute.
20007 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20008 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20009 Check integer value of operand 3 in insn constraint.
20011 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20013 PR rtl-optimization/48542
20014 * reload.c (find_equiv_reg): Stop looking when finding a
20016 * reload1.c (reload_as_needed): Invalidate all reload
20017 registers when crossing a setjmp-type call.
20019 2011-06-16 Jeff Law <law@redhat.com>
20021 * tree-ssa-threadupdate.c (struct redirection_data): New field
20023 (THREAD_TARGET2): Define.
20024 (redirection_data_eq): Also check that the intermediate edge is equal.
20025 (lookup_redirection_data): Drop useless argument. Extract the
20026 outgoing_edge and intermediate edge from E. Callers updated.
20027 (copy_phi_args, update_destination_phis): New functions.
20028 (fix_duplicate_block_edges): Likewise.
20029 (create_edge_and_update_destination_phis): Duplicate all the edges
20030 hung off e->aux. Use copy_phi_args.
20031 (create_duplicates): Use fix_duplicate_block_edges.
20032 (fixup_template_block): Likewise.
20033 (redirect_edges): If necessary, redirect the joiner block's incoming
20034 edge to the duplicate of the joiner block.
20035 (thread_block): Don't muck up loops when threading through a joiner
20037 (thread_through_loop_header): Handle threading through a joiner block.
20038 (mark_threaded_blocks, register_jump_thread): Likewise.
20039 * tree-flow.h (register_jump_thread): Add new argument. Callers
20041 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20042 (thread_across_edge): Handle threading through a joiner block.
20044 2011-06-16 Martin Jambor <mjambor@suse.cz>
20046 PR tree-optimization/49343
20047 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20048 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20050 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20052 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20053 inside RTX_CODE ifdef.
20055 2011-06-16 Tom de Vries <tom@codesourcery.com>
20058 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20059 Disallow NULL pointer for pointer arithmetic.
20061 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20065 2011-06-10 Wei Guozhi <carrot@google.com>
20068 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20069 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20070 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20072 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20074 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20075 (arm_legitimate_ldrd_p): New prototype.
20076 (arm_output_ldrd): New prototype.
20077 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20078 (arm_legitimate_ldrd_p): New function.
20079 (arm_output_ldrd): New function.
20081 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20083 PR middle-end/46500
20084 * doc/tm.texi.in: Update Copyright date.
20085 * doc/tm.texi: Regenerate.
20086 * targhooks.c (default_setup_incoming_varargs): Replace
20087 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20088 (default_pretend_outgoing_varargs_named): Likewise.
20089 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20090 (hook_callee_copies_named): Likewise.
20091 (default_function_arg_advance): Likewise.
20092 (default_function_arg): Likewise.
20093 (default_function_incoming_arg): Likewise.
20094 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20095 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20096 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20097 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20098 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20099 * targhooks.h (default_setup_incoming_varargs): Likewise.
20100 (default_pretend_outgoing_varargs_named): Likewise.
20101 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20102 (hook_callee_copies_named): Likewise.
20103 (default_function_arg_advance): Likewise.
20104 (default_function_arg): Likewise.
20105 (default_function_incoming_arg): Likewise.
20106 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20107 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20108 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20109 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20110 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20111 * target.def (pass_by_reference): Likewise.
20112 (setup_incoming_varargs, strict_argument_naming): Likewise.
20113 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20114 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20115 (function_incoming_arg): Likewise.
20116 * target.h: Don't include "tm.h" .
20117 (cumulative_args_t): New typedef.
20118 [GCC_TM_H] (get_cumulative_args): New static inline function.
20119 [GCC_TM_H] (pack_cumulative_args): Likewise.
20120 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20121 argument type with cumulative_args_t.
20122 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20123 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20124 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20125 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20126 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20127 (frv_function_arg_1): Likewise.
20128 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20129 (s390_function_arg_advance, s390_function_arg): Likewise.
20130 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20131 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20132 (m32c_strict_argument_naming): Likewise.
20133 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20134 (spu_function_arg_advance): Likewise.
20135 (spu_setup_incoming_varargs): Likewise. Make static.
20136 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20138 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20139 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20140 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20141 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20142 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20143 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20144 (mep_pass_by_reference, mep_function_arg): Likewise.
20145 (mep_function_arg_advance): Likewise.
20146 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20147 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20148 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20149 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20150 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20151 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20152 (ix86_setup_incoming_varargs): Likewise.
20153 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20154 (sh_strict_argument_naming): Likewise.
20155 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20156 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20157 (sh_function_arg_advance, sh_function_arg): Likewise.
20158 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20159 (pdp11_function_arg_advance): Likewise.
20160 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20162 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20163 * config/avr/avr.c (avr_function_arg): Likewise.
20164 (avr_function_arg_advance): Likewise.
20165 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20166 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20167 (xtensa_function_arg_1): Likewise.
20168 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20170 (xstormy16_function_arg): Likewise.
20171 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20172 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20173 (fr30_function_arg_advance): Likewise.
20174 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20175 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20176 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20177 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20178 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20179 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20180 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20181 (cris_function_arg, cris_function_incoming_arg): Likewise.
20182 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20183 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20184 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20185 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20186 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20187 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20188 (mn10300_arg_partial_bytes): Likewise.
20189 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20190 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20191 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20192 (ia64_function_arg_1): Likewise.
20193 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20194 (m68k_function_arg): Likewise.
20195 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20196 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20197 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20198 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20199 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20200 (picochip_arg_advance): Likewise.
20201 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20202 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20203 (mcore_function_arg_advance): Likewise.
20204 * config/score/score.c (score_pass_by_reference): Likewise.
20205 (score_function_arg_advance): Likewise.
20206 (score_arg_partial_bytes): Likewise. Make static.
20207 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20208 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20209 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20210 (arm_function_arg, arm_function_arg_advance): Likewise.
20211 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20212 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20213 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20214 (pa_function_arg): Likewise.
20215 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20216 (mips_function_arg, mips_function_arg_advance): Likewise.
20217 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20218 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20219 * config/vax/vax.c (vax_function_arg): Likewise.
20220 (vax_function_arg_advance): Likewise.
20221 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20222 (h8300_function_arg_advance): Likewise.
20223 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20224 (v850_strict_argument_naming, v850_function_arg): Likewise.
20225 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20226 (v850_setup_incoming_varargs): Likewise.
20227 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20228 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20229 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20230 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20232 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20233 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20234 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20235 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20236 * calls.c (emit_call_1): Change type of args_so_far to
20237 cumulative_args_t. Changed all callers.
20238 (initialize_argument_information): Likewise.
20239 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20240 * dse.c (get_call_args): Likewise.
20241 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20242 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20243 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20244 New member args_so_far_v. Changed all users.
20245 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20246 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20247 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20248 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20249 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20250 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20252 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20253 m32r_pass_by_reference.
20255 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20257 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20258 argument to be a VEC of statements.
20259 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20260 assert that pattern statements have to have their vector type set.
20261 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20262 Change the first argument to be a VEC of statements. Update
20264 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20265 (vect_handle_widen_mult_by_const): New function.
20266 (vect_recog_widen_mult_pattern): Change the first argument to be a
20267 VEC of statements. Update documentation. Check that the constant is
20268 INTEGER_CST. Support multiplication by a constant that fits an
20269 intermediate type - call vect_handle_widen_mult_by_const.
20270 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20271 call. Handle additional pattern statements if necessary.
20273 2011-06-16 Nick Clifton <nickc@redhat.com>
20276 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20277 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20278 md_file, extra_modes, out_file and extra_options are these are all
20279 deduced from cpu_type.
20281 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20283 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20284 truncation mask to 63.
20286 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20290 * longlong.h: Add AVR support:
20291 (count_leading_zeros): New macro.
20292 (count_trailing_zeros): New macro.
20293 (COUNT_LEADING_ZEROS_0): New macro.
20294 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20295 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20296 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20297 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20298 (LIB2FUNCS_EXCLUDE): Add _clz.
20299 * config/avr/libgcc.S (XCALL): Move up in file.
20300 (XJMP): New C Macro.
20301 (DEFUN): New asm macro.
20302 (ENDF): New asm macro.
20303 (__ffssi2): New function.
20304 (__ffshi2): New function.
20305 (__loop_ffsqi2): New function.
20306 (__ctzsi2): New function.
20307 (__ctzhi2): New function.
20308 (__clzdi2): New function.
20309 (__clzsi2): New function.
20310 (__clzhi2): New function.
20311 (__paritydi2): New function.
20312 (__paritysi2): New function.
20313 (__parityhi2): New function.
20314 (__parityqi2): New function.
20315 (__popcounthi2): New function.
20316 (__popcountsi2): New function.
20317 (__popcountdi2): New function.
20318 (__popcountqi2): New function.
20319 (__bswapsi2): New function.
20320 (__bswapdi2): New function.
20321 (__ashldi3): New function.
20322 (__ashrdi3): New function.
20323 (__lshrdi3): New function.
20324 Fix suspicous lines.
20326 2011-06-16 Richard Guenther <rguenther@suse.de>
20328 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20329 the same as x != 0.
20330 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20332 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20333 equality compares against zero for the lower bit.
20335 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20337 PR tree-optimization/49419
20338 * tree-vrp.c (execute_vrp): Call init_range_assertions
20339 before estimate_numbers_of_iterations, call
20340 free_number_of_iterations_estimates before calling
20341 remove_range_assertions.
20343 2011-06-16 Revital Eres <revital.eres@linaro.org>
20345 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20346 (struct partial_schedule): Add rows_length field.
20347 (verify_partial_schedule): Check rows_length.
20348 (ps_insert_empty_row): Handle rows_length.
20349 (create_partial_schedule): Likewise.
20350 (free_partial_schedule): Likewise.
20351 (reset_partial_schedule): Likewise.
20352 (create_ps_insn): Remove rest_count argument.
20353 (remove_node_from_ps): Update rows_length.
20354 (add_node_to_ps): Update rows_length and call create_ps_insn
20355 without passing row_rest_count.
20356 (rotate_partial_schedule): Update rows_length.
20358 2011-06-16 Revital Eres <revital.eres@linaro.org>
20360 * ddg.c (add_intra_loop_mem_dep): New function.
20361 (build_intra_loop_deps): Call it.
20363 2011-06-13 Jeff Law <law@redhat.com>
20365 * df-problems.c (df_lr_local_compute): Manually CSE
20366 PIC_OFFSET_TABLE_REGNUM.
20367 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20368 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20370 2011-06-13 Jan Hubicka <jh@suse.cz>
20372 * cgraphunit.c (handle_alias_pairs): New function.
20373 (cgraph_finalize_compilation_unit): Use it.
20374 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20375 as externally visible.
20377 2011-06-15 Richard Guenther <rguenther@suse.de>
20379 * expr.c (expand_expr_real_2): Reduce all integral types to
20380 bitfield precision.
20381 (expand_expr_real_1): Likewise.
20383 2011-06-15 Martin Jambor <mjambor@suse.cz>
20385 PR tree-optimization/48613
20386 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20387 ipa_node_params_vector is NULL.
20389 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20392 * dwarf2out.c (dw_loc_list_node): Add force field.
20393 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20394 location in the list, even if it is modified before first real insn.
20395 (output_loc_list): Emit empty ranges with force flag set.
20396 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20398 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20401 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20402 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20403 above a fence. Update comments.
20404 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20405 placed just above it. Do not allow NULL place_to_insert.
20407 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20409 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20410 (slpeel_tree_peel_loop_to_edge): Don't call
20411 remove_dead_stmts_from_loop.
20412 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20413 remove irrelevant pattern statements. For irrelevant statements
20414 check if it is the last statement of a detected pattern, use
20415 corresponding pattern statement instead.
20416 (destroy_loop_vec_info): No need to remove pattern statements,
20417 only free stmt_vec_info.
20418 (vect_transform_loop): For irrelevant statements check if it is
20419 the last statement of a detected pattern, use corresponding
20420 pattern statement instead.
20421 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20422 pattern statements. Set basic block for the new statement.
20423 (vect_pattern_recog): Update documentation.
20424 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20425 operands of pattern statements.
20426 (vectorizable_call): Fix printing. In case of a pattern statement
20427 use the lhs of the original statement when creating a dummy
20428 statement to replace the original call.
20429 (vect_analyze_stmt): For irrelevant statements check if it is
20430 the last statement of a detected pattern, use corresponding
20431 pattern statement instead.
20432 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20433 statements use gsi of the original statement.
20435 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20437 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20438 common/common-target-def.h.
20439 * target.def (default_target_flags, handle_option,
20440 supports_split_stack, optimization_table, init_struct,
20441 except_unwind_info, unwind_tables_default, have_named_sections):
20442 Move to common/common-target.def.
20443 * target.h (enum opt_levels, struct default_options): Move to
20444 common/common-target.h.
20445 * targhooks.c (default_except_unwind_info,
20446 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20447 default_target_handle_option, empty_optimization_table): Move to
20448 common/common-targhooks.c.
20449 * targhooks.h (default_except_unwind_info,
20450 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20451 default_target_handle_option, empty_optimization_table): Move to
20452 common/common-targhooks.h.
20453 * common/common-target-def.h: Include common/common-targhooks.h.
20454 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20456 * common/common-target.def (handle_option, option_init_struct,
20457 option_optimization_table, default_target_flags,
20458 except_unwind_info, supports_split_stack, unwind_tables_default,
20459 have_named_sections): Move from target.def.
20460 (HOOK_PREFIX): Undefine at end of file.
20461 * common/common-target.h: Include input.h.
20462 (enum opt_levels, struct default_options): Move from target.h.
20463 * common/common-targhooks.c, common/common-targhooks.h: New.
20464 * config.gcc (target_has_targetm_common): Default to yes.
20465 (moxie*): Set target_has_targetm_common=no.
20466 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20467 * doc/tm.texi: Regenerate.
20468 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20469 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20470 (GCC_OBJS): Remove vec.o.
20471 (OBJS): Remove hooks.o and vec.o.
20472 (OBJS-libcommon-target): Add vec.o, hooks.o and
20473 common/common-targhooks.o.
20474 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20475 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20476 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20477 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20478 Update dependencies.
20479 (common/common-targhooks.o): New.
20480 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20481 * common/config/pa/pa-common.c: Include more headers. Take
20482 copyright dates from pa.c.
20483 (pa_option_optimization_table, pa_handle_option,
20484 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20485 TARGET_HANDLE_OPTION): Move from pa.c.
20486 * common/config/alpha/alpha-common.c,
20487 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20488 common/config/bfin/bfin-common.c,
20489 common/config/cris/cris-common.c,
20490 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20491 common/config/h8300/h8300-common.c,
20492 common/config/i386/i386-common.c,
20493 common/config/ia64/ia64-common.c,
20494 common/config/iq2000/iq2000-common.c,
20495 common/config/lm32/lm32-common.c,
20496 common/config/m32c/m32c-common.c,
20497 common/config/m32r/m32r-common.c,
20498 common/config/m68k/m68k-common.c,
20499 common/config/mcore/mcore-common.c,
20500 common/config/mep/mep-common.c,
20501 common/config/microblaze/microblaze-common.c,
20502 common/config/mips/mips-common.c,
20503 common/config/mmix/mmix-common.c,
20504 common/config/mn10300/mn10300-common.c,
20505 common/config/pdp11/pdp11-common.c,
20506 common/config/picochip/picochip-common.c,
20507 common/config/rs6000/rs6000-common.c,
20508 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20509 common/config/score/score-common.c, common/config/sh/sh-common.c,
20510 common/config/sparc/sparc-common.c,
20511 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20512 common/config/vax/vax-common.c,
20513 common/config/xstormy16/xstormy16-common.c,
20514 common/config/xtensa/xtensa-common.c: New.
20515 * config/alpha/alpha.c: Include common/common-target.h.
20516 (alpha_option_optimization_table, alpha_handle_option,
20517 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20518 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20519 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20520 * config/arm/arm.c (arm_option_optimization_table,
20521 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20522 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20524 * config/avr/avr.c (avr_option_optimization_table,
20525 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20527 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20528 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20529 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20530 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20531 * config/cris/cris.c (cris_option_optimization_table,
20532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20533 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20535 * config/fr30/fr30.c (fr30_option_optimization_table,
20536 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20538 * config/frv/frv.c (frv_option_optimization_table,
20539 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20540 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20541 * config/h8300/h8300.c (h8300_option_optimization_table,
20542 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20543 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20544 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20545 * config/i386/i386.c: Include common/common-target.h.
20546 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20547 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20548 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20549 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20550 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20551 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20552 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20553 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20554 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20555 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20556 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20557 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20558 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20559 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20560 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20561 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20562 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20563 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20564 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20565 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20566 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20567 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20568 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20569 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20570 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20571 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20572 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20573 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20574 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20575 ix86_option_optimization_table, ix86_option_init_struct,
20576 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20577 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20578 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20580 * config/i386/t-i386 (i386.o): Update dependencies.
20581 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20582 * config/ia64/ia64.c (ia64_option_optimization_table,
20583 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20585 ia64_handle_option): Move to ia64-common.c.
20586 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20587 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20588 * config/lm32/lm32.c (lm32_option_optimization_table,
20589 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20591 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20593 * config/m32r/m32r.c (m32r_option_optimization_table,
20594 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20595 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20596 m32r_handle_option): Move to m32r-common.c.
20597 (m32r_memory_move_cost): Remove comment referring to
20598 TARGET_HANDLE_OPTION.
20599 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20600 Move to m68k-common.c.
20601 * config/mcore/mcore.c (mcore_option_optimization_table,
20602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20603 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20604 * config/mep/mep.c (mep_option_optimization_table,
20605 mep_handle_option, TARGET_HANDLE_OPTION,
20606 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20607 Move to mep-common.c.
20608 * config/microblaze/microblaze.c
20609 (microblaze_option_optimization_table,
20610 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20611 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20612 * config/mips/mips.c (mips_handle_option,
20613 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20616 * config/mmix/mmix.c (mmix_option_optimization_table,
20617 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20618 Move to mmix-common.c.
20619 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20620 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20621 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20622 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20623 * config/pa/pa.c: Include common/common-target.h.
20624 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20625 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20626 pa_handle_option): Move to pa-common.c.
20627 (pa_option_override): Use targetm_common.except_unwind_info.
20628 (pa_asm_output_mi_thunk, pa_function_section): Use
20629 targetm_common.have_named_sections.
20630 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20632 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20633 pdp11_handle_option, pdp11_option_init_struct): Move to
20635 * config/picochip/picochip.c (picochip_option_optimization_table,
20636 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20637 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20638 * config/rs6000/rs6000.c: Include common/common-target.h.
20639 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20640 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20641 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20642 rs6000_handle_option): Move to rs6000-common.c.
20643 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20644 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20645 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20646 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20647 * config/s390/s390.c (processor_flags_table,
20648 s390_option_optimization_table, s390_option_init_struct,
20649 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20650 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20651 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20652 * config/s390/s390.h (processor_flags_table): Declare.
20653 * config/score/score.c (score_option_optimization_table,
20654 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20655 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20656 score_handle_option): Move to score-common.c.
20657 * config/sh/sh.c (sh_option_optimization_table,
20658 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20659 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20660 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20661 * config/sparc/sparc.c: Include common/common-target.h.
20662 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20663 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20664 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20665 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20666 spu_option_init_struct): Move to spu-common.c.
20667 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20668 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20669 * config/v850/v850.c (small_memory_physical_max,
20670 v850_handle_memory_optionn v850_handle_option,
20671 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20672 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20674 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20675 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20676 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20677 Move to xtensa-common.c.
20678 * cfglayout.c: Include common/common-target.h.
20679 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20680 * cfgrtl.c: Include common/common-target.h.
20681 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20682 targetm_common.have_named_sections.
20683 * dbxout.c: Include common/common-target.h.
20684 (dbxout_function_end): Use targetm_common.have_named_sections.
20685 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20686 targetm_common.except_unwind_info.
20687 * dwarf2out.c: Include common/common-target.h.
20688 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20689 dwarf2out_begin_prologue, dwarf2out_frame_init,
20690 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20691 targetm_common.except_unwind_info.
20692 * except.c: Include common/common-target.h.
20693 (init_eh, finish_eh_generation,
20694 output_one_function_exception_table): Use
20695 targetm_common.except_unwind_info.
20696 (switch_to_exception_section): Use targetm_common.have_named_sections.
20697 * explow.c: Include common/common-target.h.
20698 * expr.c: Include common/common-target.h.
20699 (build_personality_function): Use targetm_common.except_unwind_info.
20700 * function.c: Include common/common-target.h.
20701 (expand_function_end): Use targetm_common.except_unwind_info.
20702 * haifa-sched.c: Include common/common-target.h.
20703 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20704 * lto-opts.c: Include common/common-target.h instead of target.h.
20705 (lto_reissue_options): Use targetm_common.handle_option.
20706 * opts.c: Include common/common-target.h.
20707 (target_handle_option): Use targetm_common.handle_option.
20708 (init_options_struct): Update comment referring to
20709 targetm.target_option.optimization. Use
20710 targetm_common.default_target_flags,
20711 targetm_common.unwind_tables_default and
20712 targetm_common.option_init_struct.
20713 (default_options_optimization): Use
20714 targetm_common.option_optimization_table.
20715 (finish_options): Use targetm_common.except_unwind_info,
20716 targetm_common.unwind_tables_default,
20717 targetm_common.have_named_sections and
20718 targetm_common.supports_split_stack.
20719 * toplev.c: Include common/common-target.h.
20720 (process_options): Use targetm_common.have_named_sections.
20721 * tree-tailcall.c: Include common/common-target.h.
20722 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20723 * tree.c: Include common/common-target.h.
20724 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20725 * varasm.c: Include common/common-target.h.
20726 (resolve_unique_section, hot_function_section,
20727 default_function_section): Use targetm_common.have_named_sections.
20729 2011-06-14 Easwaran Raman <eraman@google.com>
20731 PR rtl-optimization/44194
20732 * dse.c: Include tree-flow.h
20733 (insn_info): Add new field non_frame_wild_read.
20734 (group_info): Add new fields escaped_n and escaped_p.
20735 (kill_on_calls): New variable.
20736 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20737 (dse_step0): Initialize kill_on_calls.
20738 (can_escape): New function.
20739 (set_usage_bits): Add additional parameter; record information
20740 about escaped locations.
20741 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20742 (dse_step2_nospill): Set kill_on_calls based on
20743 group->escaped_n and group->escaped_n.
20744 (add_wild_read): Refactor into...
20745 (reset_active_stores): ... New function, and
20746 (free_read_records): ... New function.
20747 (add_non_frame_wild_read): New function.
20748 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20749 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20750 (dse_step5_nospill): Call scan_reads_nospill for instructions
20751 marked as non_frame_wild_read.
20752 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20754 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20756 * common/common-target-def.h, common/common-target.def,
20757 common/common-target.h, common/config/default-common.c,
20758 common/config/pa/pa-common.c: New files.
20759 * Makefile.in (common_out_file, common_out_object_file,
20760 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20761 (OBJS-libcommon-target): Include $(common_out_object_file).
20762 (prefix.o): Update dependencies.
20763 ($(common_out_object_file), common/common-target-hooks-def.h,
20764 s-common-target-hooks-def-h): New.
20765 (s-tm-texi): Also check timestamp on common-target.def.
20766 (build/genhooks.o): Update dependencies.
20767 * config.gcc (common_out_file, target_has_targetm_common): Define.
20768 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20769 TARGET_ALWAYS_STRIP_DOTDOT.
20770 * configure.ac (common_out_object_file): Define.
20771 (common_out_file, common_out_object_file): Substitute.
20772 (common): Create directory.
20773 * configure: Regenerate.
20774 * doc/tm.texi.in (targetm_common): Document.
20775 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20776 * doc/tm.texi: Regenerate.
20777 * genhooks.c (hook_array): Also include common/common-target.def.
20778 * prefix.c (tm.h): Don't include.
20779 (common/common-target.h): Include.
20780 (ALWAYS_STRIP_DOTDOT): Don't define.
20781 (update_path): Use targetm_common.always_strip_dotdot instead of
20782 ALWAYS_STRIP_DOTDOT.
20783 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20785 2011-06-14 David Li <davidxl@google.com>
20787 * passes.c (execute_function_todo): Remove TODO_dump_func.
20788 (execute_one_pass): Remove TODO_dump_func.
20789 (execute_function_dump): New function.
20790 * tree-vrp.c: Remove TODO_dump_func.
20791 * regrename.c: Remove TODO_dump_func.
20792 * fwprop.c: Remove TODO_dump_func.
20793 * tree-into-ssa.c: Remove TODO_dump_func.
20794 * tree-complex.c: Remove TODO_dump_func.
20795 * tracer.c: Remove TODO_dump_func.
20796 * tree-loop-distribution.c: Remove TODO_dump_func.
20797 * postreload-gcse.c: Remove TODO_dump_func.
20798 * postreload.c: Remove TODO_dump_func.
20799 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20800 * tree-tailcall.c: Remove TODO_dump_func.
20801 * ipa-cp.c: Remove TODO_dump_func.
20802 * final.c: Remove TODO_dump_func.
20803 * tree-emutls.c: Remove TODO_dump_func.
20804 * omp-low.c: Remove TODO_dump_func.
20805 * tree-ssa-dse.c: Remove TODO_dump_func.
20806 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20807 * auto-inc-dec.c: Remove TODO_dump_func.
20808 * reorg.c: Remove TODO_dump_func.
20809 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20810 * tree-ssa-ccp.c: Remove TODO_dump_func.
20811 * compare-elim.c: Remove TODO_dump_func.
20812 * mode-switching.c: Remove TODO_dump_func.
20813 * modulo-sched.c: Remove TODO_dump_func.
20814 * tree-call-cdce.c: Remove TODO_dump_func.
20815 * cse.c: Remove TODO_dump_func.
20816 * web.c: Remove TODO_dump_func.
20817 * tree-stdarg.c: Remove TODO_dump_func.
20818 * lto-streamer-out.c: Remove TODO_dump_func.
20819 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20820 * tree-ssa-dom.c: Remove TODO_dump_func.
20821 * tree-nrv.c: Remove TODO_dump_func.
20822 * loop-init.c: Remove TODO_dump_func.
20823 * gimple-low.c: Remove TODO_dump_func.
20824 * ipa-inline.c: Remove TODO_dump_func.
20825 * tree-ssa-sink.c: Remove TODO_dump_func.
20826 * jump.c: Remove TODO_dump_func.
20827 * ifcvt.c: Remove TODO_dump_func.
20828 * tree-ssa-loop.c: Remove TODO_dump_func.
20829 * recog.c: Remove TODO_dump_func.
20830 * dse.c: Remove TODO_dump_func.
20831 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20832 * matrix-reorg.c: Remove TODO_dump_func.
20833 * tree-eh.c: Remove TODO_dump_func.
20834 * regmove.c: Remove TODO_dump_func.
20835 * function.c: Remove TODO_dump_func.
20836 * tree-vectorizer.c: Remove TODO_dump_func.
20837 * ipa-split.c: Remove TODO_dump_func.
20838 * gcse.c: Remove TODO_dump_func.
20839 * tree-if-conv.c: Remove TODO_dump_func.
20840 * init-regs.c: Remove TODO_dump_func.
20841 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20842 * implicit-zee.c: Remove TODO_dump_func.
20843 * lower-subreg.c: Remove TODO_dump_func.
20844 * bt-load.c: Remove TODO_dump_func.
20845 * tree-dfa.c: Remove TODO_dump_func.
20846 * except.c: Remove TODO_dump_func.
20847 * emit-rtl.c: Remove TODO_dump_func.
20848 * store-motion.c: Remove TODO_dump_func.
20849 * cfgexpand.c: Remove TODO_dump_func.
20850 * tree-cfgcleanup.c: Remove TODO_dump_func.
20851 * cfgcleanup.c: Remove TODO_dump_func.
20852 * tree-ssa-pre.c: Remove TODO_dump_func.
20853 * tree-sra.c: Remove TODO_dump_func.
20854 * tree-mudflap.c: Remove TODO_dump_func.
20855 * tree-ssa-copy.c: Remove TODO_dump_func.
20856 * cfglayout.c: Remove TODO_dump_func.
20857 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20858 * tree-ssa-dce.c: Remove TODO_dump_func.
20859 * ira.c: Remove TODO_dump_func.
20860 * tree-ssa.c: Remove TODO_dump_func.
20861 * integrate.c: Remove TODO_dump_func.
20862 * tree-optimize.c: Remove TODO_dump_func.
20863 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20864 * tree-object-size.c: Remove TODO_dump_func.
20865 * combine.c: Remove TODO_dump_func.
20866 * bb-reorder.c: Remove TODO_dump_func.
20867 * cprop.c: Remove TODO_dump_func.
20868 * var-tracking.c: Remove TODO_dump_func.
20869 * tree-profile.c: Remove TODO_dump_func.
20870 * tree-vect-generic.c: Remove TODO_dump_func.
20871 * reg-stack.c: Remove TODO_dump_func.
20872 * sched-rgn.c: Remove TODO_dump_func.
20873 * tree-ssa-structalias.c: Remove TODO_dump_func.
20874 * tree-switch-conversion.c: Remove TODO_dump_func.
20875 * tree-cfg.c: Remove TODO_dump_func.
20876 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20877 * combine-stack-adj.c: Remove TODO_dump_func.
20878 * dce.c: Remove TODO_dump_func.
20879 * tree-ssanames.c: Remove TODO_dump_func.
20880 * regcprop.c: Remove TODO_dump_func.
20882 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20884 PR middle-end/47364
20885 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20886 and properly handle result not in Pmode.
20888 2011-06-14 Robert Millan <rmh@gnu.org>
20890 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20891 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20894 * config/i386/kfreebsd-gnu64.h: New file.
20895 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20896 with `i386/kfreebsd-gnu64.h'.
20898 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20899 (GNU_USER_LINK_EMULATION64): New macros.
20900 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20901 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20902 of hardcoding `elf_i386' and `elf_x86_64'.
20904 2011-06-14 Nick Clifton <nickc@redhat.com>
20907 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20910 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20912 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20915 * tree.h (DECL_NONSHAREABLE): Define.
20916 (struct tree_decl_common): Change decl_common_unused to
20917 decl_nonshareable_flag.
20918 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20919 Ignore vars with DECL_NONSHAREABLE bit set.
20920 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20921 on stores to automatic aggregate vars.
20923 PR rtl-optimization/49390
20925 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20927 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20930 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20931 Tom de Vries <tom@codesourcery.com>
20934 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20935 Document changed semantics.
20936 (max_stmt_executions, max_stmt_executions_int): Declare.
20937 * tree-data-ref.c (estimated_loop_iterations)
20938 (estimated_loop_iterations_int): Move functions...
20939 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20940 (estimated_loop_iterations_int): here.
20941 (record_estimate): Change nb_iterations_upper_bound and
20942 nb_iterations_estimate semantics.
20943 (max_stmt_executions, max_stmt_executions_int): New function.
20944 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20945 (max_stmt_executions_tree): this.
20946 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20947 estimated_loop_iterations_tree.
20948 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20949 max_stmt_executions_int instead of estimated_loop_iterations_int.
20950 * predict.c (predict_loops): Idem.
20951 * tree-parloops.c (parallelize_loops): Idem.
20952 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20953 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20954 (init_omega_for_ddr_1): Idem.
20955 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20956 (loop_prefetch_arrays): Idem
20957 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20958 max_stmt_executions instead of estimated_loop_iterations.
20959 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20960 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20961 instead of nb_iterations_upper_bound.
20963 2011-06-13 Jan Hubicka <jh@suse.cz>
20965 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20967 2011-06-14 Richard Henderson <rth@redhat.com>
20970 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20971 (based_loc_descr): Assert it's true.
20972 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20973 aborting immediately.
20975 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20976 Mingfeng Wu <mingfeng@faraday-tech.com>
20978 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20980 2011-06-13 Jan Hubicka <jh@suse.cz>
20982 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20984 2011-06-13 Jan Hubicka <jh@suse.cz>
20986 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20987 similarly to DECL_COMDAT.
20988 * cgraphunit.c (cgraph_analyze_function): Likewise.
20989 * ipa.c (function_and_variable_visibility): Likewise.
20991 2011-06-13 Jan Hubicka <jh@suse.cz>
20993 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20994 BINFO_VIRTUALS when streaming for ltrans unit.
20996 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20998 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20999 (movdi_internal64): Same.
21001 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21004 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21005 a set of similar patterns, where the MATCH_OPERAND for the function
21006 argument is replaced with individual references to hardware registers.
21007 (save_fpregs_<mode>): Ditto
21008 (restore_gpregs_<mode>): Ditto
21009 (return_and_restore_gpregs_<mode>): Ditto
21010 (return_and_restore_fpregs_<mode>): Ditto
21011 (return_and_restore_fpregs_aix_<mode>): Ditto
21013 2011-06-13 Jan Hubicka <jh@suse.cz>
21015 * ipa-utils.c (postorder_stack): New structure.
21016 (ipa_reverse_postorder): Handle aliases.
21018 2011-06-13 Jan Hubicka <jh@suse.cz>
21020 * ipa-inline.c (reset_edge_caches): Walk aliases.
21021 (update_caller_keys): Do not test inlinability of aliases.
21022 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21023 (do_estimate_growth): Fix typo.
21025 2011-06-13 Jan Hubicka <jh@suse.cz>
21027 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21028 (can_remove_node_now_p): ... here; handle same comdat groups.
21029 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21030 (inline_call): Update use of can_remove_node_now_p.
21032 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21034 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21035 condition to disallow non-identical memory locations.
21036 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21037 preference to bit manipulation instructions.
21039 2011-06-13 Jan Hubicka <jh@suse.cz>
21041 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21042 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21043 (nonremovable_p): New function.
21044 (cgraph_can_remove_if_no_direct_calls_p): New function.
21045 (used_from_object_file_p): New functoin.
21046 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21047 references from aliases.
21048 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21049 * ipa-inline.c (check_caller_edge): New function.
21050 (want_inline_function_called_once_p): Use it; accept aliases called
21052 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21054 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21057 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21058 correctly for the case with Quad vectors.
21060 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21061 Ira Rosen <ira.rosen@linaro.org>
21063 PR tree-optimization/49352
21064 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21065 all, make sure loop_use_stmt after the loop is a def stmt of a used
21066 SSA_NAME that is the only one defined inside of the loop. Don't
21067 check for COND_EXPR and GIMPLE_BINARY_RHS.
21068 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21069 check_reduction is true.
21071 2011-06-11 Jan Hubicka <jh@suse.cz>
21073 PR middle-end/49373
21074 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21076 2011-06-11 Jan Hubicka <jh@suse.cz>
21078 PR middle-end/48836
21079 * ipa-inline-transform.c: Include tree-pass.h
21080 (inline_transform): Set TODO_update_ssa_only_virtuals.
21081 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21083 2011-06-11 Jan Hubicka <jh@suse.cz>
21085 PR middle-end/49378
21086 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21087 aliases and thunks.
21089 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21091 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21092 Take number of iterations to peel into account for equally frequent
21093 misalignment values.
21095 2011-06-11 Jan Hubicka <jh@suse.cz>
21097 * lto-streamer-out.c (produce_symtab): Stream out the newly
21098 represented aliases.
21100 2011-06-11 Jan Hubicka <jh@suse.cz>
21102 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21104 (ipa_update_after_lto_read): Likewise.
21105 (ipa_write_node_info): Do not sream call_with_var_arguments.
21106 (ipa_read_node_info): Likewise.
21108 2011-06-11 Jan Hubicka <jh@suse.cz>
21110 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21112 2011-06-11 Jan Hubicka <jh@suse.cz>
21114 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21115 (lto_symtab_resolve_can_prevail_p): Likewise.
21116 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21117 * cgraph.c (same_body_aliases_done): New global var.
21118 (cgraph_same_body_alias_1): Rename to ...
21119 (cgraph_create_function_alias): ... this one; reorg to new
21121 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21122 record references when asked to.
21123 (cgraph_add_thunk): Fix formating.
21124 (cgraph_get_node): Kill same body alias code.
21125 (cgraph_node_for_asm): Likewise.
21126 (cgraph_remove_same_body_alias): Remove.
21127 (cgraph_remove_node): Kill same body alias code.
21128 (cgraph_mark_address_taken_node): Mark also the aliased function
21129 as having address taken.
21130 (dump_cgraph_node): Dump same body aliases.
21131 (cgraph_for_node_thunks_and_aliases): Update for new alias
21133 (cgraph_for_node_and_aliases): Likewise.
21134 * cgraph.h (same_body): Kll pointer.
21135 (same_body_alias): Update comment.
21136 (same_body_aliases_done): Declare.
21137 (cgraph_remove_same_body_alias): Remove declaration.
21138 (cgraph_create_function_alias): Declare.
21139 (cgraph_process_same_body_aliases): Declare.
21140 (cgraph_function_with_gimple_body_p): Check for alias.
21141 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21142 (cgraph_alias_aliased_node): New function.
21143 (cgraph_function_node): Update for new aliases.
21144 (cgraph_function_or_thunk_node): Likewise.
21145 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21146 (inline_call): Remove dead aliases.
21147 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21148 name hack for same body aliases.
21149 (clone_of_p): Look through aliases.
21150 (verify_cgraph_node): Verify aliases.
21151 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21152 (cgraph_process_same_body_aliases): New function.
21153 (process_function_and_variable_attributes): Disable weakref warning on
21155 (cgraph_analyze_functions): Handle aliases.
21156 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21157 (assemble_thunks): Rename to ...
21158 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21159 (cgraph_expand_function): Remove alias output code.
21160 (cgraph_output_in_order): Skip aliases.
21161 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21162 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21163 (ipa_record_reference): Do not assert on alias references.
21164 (ipa_ref_has_aliases_p): New function.
21165 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21166 (ipa_ref_has_aliases_p): Declare.
21167 * lto-cgraph.c (lto_output_node): Handle aliases.
21168 (input_node): Likewise.
21169 * lto-streamer-out.c (lto_output): Skip aliases.
21170 (produce_symtab): Kill same_body_alias code.
21171 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21172 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21173 * ipa-inline.c (update_caller_keys): Walk aliases.
21174 (inline_small_functions): Fix thinko in previous patch.
21175 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21176 (function_and_variable_visibility): Do not walk same body aliases.
21177 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21178 (ipa_pta_execute): Use it.
21180 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21182 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21183 (*vec_dupv2df): Rename from vec_dupv2df.
21184 (vec_dupv2df): New expander.
21186 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21188 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21190 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21192 * config/i386/i386.md: Use default value in "isa" attribute.
21193 * config/i386/sse.md: Ditto.
21194 * config/i386/mmx.md: Ditto.
21196 2011-06-10 Wei Guozhi <carrot@google.com>
21199 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21200 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21201 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21203 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21205 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21206 (arm_legitimate_ldrd_p): New prototype.
21207 (arm_output_ldrd): New prototype.
21208 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21209 (arm_legitimate_ldrd_p): New function.
21210 (arm_output_ldrd): New function.
21212 2011-06-10 David Li <davidxl@google.com>
21214 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21215 * passes.c (passr_eq): New function.
21216 (create_pass_tab): New function.
21217 (pass_traverse): New function.
21218 (dump_one_pass): New function.
21219 (dump_pass_list): New function.
21220 (dump_passes): New function.
21222 2011-06-10 Jan Hubicka <jh@suse.cz>
21224 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21225 setting the nothrow flag.
21226 * ipa-reference.c (propagate): Skip aliases.
21227 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21228 (propagate_nothrow): Skip aliases; do not update cgraph.
21229 (local_pure_const): Do not update cgraph.
21230 * tree-profile.c (tree_profiling): Do fixup_cfg.
21232 2011-06-10 Jan Hubicka <jh@suse.cz>
21234 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21235 (cgraph_local_node_p): ... here; handle aliases.
21236 (has_addr_references_p): Break out from ...;
21237 (cgraph_remove_unreachable_nodes) ... here.
21239 2011-06-10 Jan Hubicka <jh@suse.cz>
21241 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21242 * common.opt (flag_inline_functions_called_once): Do not
21245 2011-06-10 Jan Hubicka <jh@suse.cz>
21247 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21248 (ipcp_initialize_node_lattices): Do not deal with aliases;
21249 Do not try to propagate through thunks.
21250 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21252 2011-06-10 Jan Hubicka <jh@suse.cz>
21254 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21255 for indirect calls.
21256 (ipa_read_node_info): Likewise.
21258 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21261 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21262 (build_and_insert_call): Likewise.
21263 (build_and_insert_ref): New.
21264 (gimple_expand_builtin_pow): Minor cleanup.
21265 (gimple_expand_builtin_cabs): New.
21266 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21268 2011-06-10 Jan Hubicka <jh@suse.cz>
21270 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21271 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21272 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21273 (ipcp_propagate_stage): Skip aliases when propagating.
21274 (ipcp_need_redirect_p): Skip aliases.
21275 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21276 collect_callers_of_node.
21277 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21279 (ipa_compute_jump_functions): Look through aliases.
21281 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21283 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21285 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21287 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21289 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21291 2011-06-10 Jan Hubicka <jh@suse.cz>
21293 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21294 Update call of gimple_get_virt_method_for_binfo.
21295 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21296 refuse_thunks parameter.
21297 (gimple_fold_call): Update.
21298 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21300 2011-06-10 Jan Hubicka <jh@suse.cz>
21302 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21303 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21304 worker for cgraph_for_node_and_aliases.
21305 (convert_callers_for_node): Break out from ...
21306 (convert_callers): ... here.
21307 (modify_function): Use collect_callers_of_node.
21308 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21310 2011-06-10 Richard Guenther <rguenther@suse.de>
21312 PR tree-optimization/49361
21313 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21314 when not already in gimple form.
21316 2011-06-10 Richard Guenther <rguenther@suse.de>
21319 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21320 FOR_EACH_PHI_OR_STMT_USE.
21322 2011-06-10 Jan Hubicka <jh@suse.cz>
21324 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21325 (clone_inlined_nodes): ... here.
21326 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21327 to real destination prior inlining.
21328 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21329 can_early_inline_edge_p, want_early_inline_function_p,
21330 want_early_inline_function_p, want_inline_small_function_p,
21331 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21332 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21333 add_new_edges_to_heap, inline_small_functions, flatten_function,
21334 inline_always_inline_functions, early_inline_small_functions): Use
21335 cgraph_function_or_thunk_node.
21336 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21337 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21338 (do_estimate_edge_growth_1): Break out from ...
21339 (do_estimate_growth) ... here; walk aliases.
21340 (inline_generate_summary): Skip aliases.
21342 2011-06-10 Richard Guenther <rguenther@suse.de>
21344 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21345 forward when combining, visit inserted stmts when a stmt was changed.
21347 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21349 * tree.h (error_operand_p): Add.
21350 * dbxout.c (dbxout_type_fields): Use the latter.
21351 * c-decl.c (add_stmt): Likewise.
21352 * gimplify.c (omp_add_variable, omp_notice_variable,
21353 gimplify_scan_omp_clauses): Likewise.
21355 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21357 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21358 when a value is actually passed in regs.
21360 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21361 Laurent Rougé <laurent.rouge@menta.fr>
21363 * doc/invoke.texi (SPARC options): Add -mflat.
21364 * config/sparc/sparc.opt: Likewise.
21365 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21366 (sparc_flat_expand_prologue): Declare.
21367 (sparc_flat_expand_epilogue): Likewise.
21368 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21369 (CPP_ENDIAN_SPEC): Replace with...
21370 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21371 (CPP_SPEC): Adjust to above change.
21372 (EXTRA_SPECS): Likewise.
21373 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21374 (INCOMING_REGNO): Likewise.
21375 (OUTGOING_REGNO): Likewise.
21376 (LOCAL_REGNO): Likewise.
21377 (SETUP_FRAME_ADDRESSES): Likewise.
21378 (FIXED_REGISTERS): Set 0 for %fp.
21379 (CALL_USED_REGISTERS): Likewise.
21380 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21381 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21382 (RETURN_ADDR_REGNUM): Define.
21383 (RETURN_ADDR_RTX): Use it.
21384 (INCOMING_RETURN_ADDR_REGNUM): Define.
21385 (INCOMING_RETURN_ADDR_RTX): Use it.
21386 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21387 (EH_RETURN_REGNUM): Define.
21388 (EH_RETURN_STACKADJ_RTX): Use it.
21389 (EH_RETURN_HANDLER_RTX): Delete.
21390 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21391 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21393 (struct machine_function): Add frame_size, apparent_frame_size,
21394 frame_base_reg, frame_base_offset, n_global_fp_regs and
21395 save_local_in_regs_p fields.
21396 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21397 sparc_frame_base_offset, sparc_n_global_fp_regs,
21398 sparc_save_local_in_regs_p): New macros.
21399 (sparc_option_override): Error out if -fcall-saved-REG is specified
21401 (eligible_for_restore_insn): Fix formatting.
21402 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21403 (eligible_for_sibcall_delay): Likewise.
21404 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21405 (sparc_legitimate_address_p): Adjust to above change.
21406 (save_global_or_fp_reg_p): New predicate.
21407 (return_addr_reg_needed_p): Likewise.
21408 (save_local_or_in_reg_p): Likewise.
21409 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21410 (SORR_SAVE, SORR_RESTORE): Delete.
21411 (sorr_pred_t): New typedef.
21412 (sorr_act_t): New enum.
21413 (save_or_restore_regs): Rename to...
21414 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21415 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21416 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21417 mechanism. Add CFI information for double-word saves in 32-bit mode.
21418 (emit_adjust_base_to_offset): New function extracted from...
21419 (emit_save_or_restore_regs): ...this. Rename the rest to...
21420 (emit_save_or_restore_regs_global_fp_regs): ...this.
21421 (emit_save_or_restore_regs_local_in_regs): New function.
21422 (gen_create_flat_frame_[123]): New functions.
21423 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21424 (sparc_flat_expand_prologue): New function.
21425 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21426 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21427 (sparc_flat_expand_epilogue): New function.
21428 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21429 (output_return): Likewise.
21430 (output_sibcall): Likewise.
21431 (sparc_output_mi_thunk): Likewise.
21432 (sparc_frame_pointer_required): Likewise.
21433 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21434 function optimization.
21435 * config/sparc/sparc.md (flat): New attribute.
21436 (prologue): Add TARGET_FLAT handling.
21437 (save_register_window): Disable if TARGET_FLAT.
21438 (create_flat_frame_[123]): New patterns.
21439 (epilogue): Add TARGET_FLAT handling.
21440 (sibcall_epilogue): Likewise.
21441 (eh_return): New expander.
21442 (eh_return_internal): New insn and splitter.
21443 (return_internal): Add TARGET_FLAT handling.
21444 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21445 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21446 (nonlocal_goto): Add TARGET_FLAT handling.
21447 * config/sparc/t-elf: Add -mflat multilib.
21448 * config/sparc/t-leon: Likewise.
21450 2011-06-10 Jan Hubicka <jh@suse.cz>
21452 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21453 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21454 (self_recursive_p): Use cgraph_function_node.
21455 (propagate_pure_const): Likewise.
21456 (propagate_nothrow): Likewise.
21457 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21458 cgraph_function_node.
21459 (propagate_bits): Likewise.
21460 (propagate): Likewise.
21462 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21463 Richard Earnshaw <rearnsha@arm.com>
21465 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21466 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21467 (*thumb2_movdi_vfp): Delete.
21468 (*arm_movdi_vfp_cortexa8): Delete.
21469 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21470 (*movdi_vfp_cortexa8): Likewise.
21472 2011-06-10 Richard Guenther <rguenther@suse.de>
21474 * stor-layout.c (initialize_sizetypes): Give names to all
21477 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21479 PR tree-optimization/49318
21480 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21481 irrelevant pattern statements.
21483 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21485 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21488 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21489 to last assignment.
21491 2011-06-09 Jan Hubicka <jh@suse.cz>
21493 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21494 do not recompute reachable flag.
21495 (cgraph_finalize_function, cgraph_analyze_functions): Set
21496 redefined_extern_inline here.
21498 2011-06-09 Jan Hubicka <jh@suse.cz>
21500 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21501 (cgraph_only_called_directly_p): ... this one; bring offline.
21502 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21503 varpool_used_from_object_file_p): Drop names from the declaratoin.
21504 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21505 collect_callers_of_node): New.
21506 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21507 (cgraph_edge_recursive_p): Use cgraph_function_node.
21508 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21509 (cgraph_node_cannot_be_local_p_1): Break out from ...
21510 (cgraph_node_can_be_local_p): ... here; walk aliases.
21511 (cgraph_for_node_thunks_and_aliases): New function.
21512 (cgraph_for_node_and_aliases): New function.
21513 (cgraph_make_node_local_1): Break out from ...
21514 (cgraph_make_node_local) ... here; use
21515 cgraph_for_node_thunks_and_aliases.
21516 (cgraph_set_nothrow_flag_1): Break out from ...
21517 (cgraph_set_nothrow_flag) ... here;
21518 use cgraph_for_node_thunks_and_aliases.
21519 (cgraph_set_const_flag_1): Break out from ...
21520 (cgraph_set_const_flag) ... here;
21521 use cgraph_for_node_thunks_and_aliases.
21522 (cgraph_set_pure_flag_1): Break out from ...
21523 (cgraph_set_pure_flag) ... here;
21524 use cgraph_for_node_thunks_and_aliases.
21525 (cgraph_propagate_frequency_1): Break out from ...
21526 (cgraph_propagate_frequency) ... here; use
21527 cgraph_for_node_thunks_and_aliases.
21528 (cgraph_used_from_object_file_p): Do not care about aliases.
21529 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21531 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21533 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21535 PR rtl-optimization/49154
21536 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21537 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21538 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21539 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21540 * config/cris/cris.h (cris_register_move_cost): Remove
21541 !TARGET_V32 code. Tweak comments.
21543 2011-06-09 Jan Hubicka <jh@suse.cz>
21545 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21548 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21550 PR rtl-optimization/49154
21551 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21552 is a matching slot in the hashtable, assign it to classes_ptr.
21554 PR rtl-optimization/49154
21555 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21557 * doc/tm.texi: Regenerate.
21559 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21562 * config/sh/sh.md (UNSPEC_CHKADD): New.
21563 (chk_guard_add): New define_insn_and_split.
21564 (symGOT_load): Use chk_guard_add instead of blockage.
21566 2011-06-09 Kai Tietz <ktietz@redhat.com>
21568 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21570 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21572 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21574 2011-06-09 Wei Guozhi <carrot@google.com>
21577 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21578 (peephole2 for conditional move): Generate 16 bit instructions.
21580 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21582 * config/i386/i386.md (*movdi_internal_rex64): Merge
21583 alternatives 6 and 8.
21585 2011-06-09 David Li <davidxl@google.com>
21587 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21588 * passes.c (passr_eq): New function.
21589 (create_pass_tab): New function.
21590 (pass_traverse): New function.
21591 (dump_one_pass): New function.
21592 (dump_pass_list): New function.
21593 (dump_passes): New function.
21595 2011-06-09 David Li <davidxl@google.com>
21597 * tree-complex.c (tree_lower_complex): Gate cleanup.
21598 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21599 (execute_optimize_stdarg): Ditto.
21600 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21601 (execute_cleanup_eh_1): Ditto.
21602 (execute_cleanup_eh): Ditto.
21603 * gcse.c (gate_rtl_pre): Ditto.
21604 (execute_rtl_pre): Ditto.
21605 * except.c (finish_eh_generation): Ditto.
21606 (convert_to_eh_region_ranges): Ditto.
21607 * cprop.c (one_cprop_pass): Ditto.
21609 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21612 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21613 in all basic blocks.
21615 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21617 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21618 (HAVE_ENABLE_EXECUTE_STACK): Define.
21619 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21620 (HAVE_ENABLE_EXECUTE_STACK): Define.
21621 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21622 (HAVE_ENABLE_EXECUTE_STACK): Define.
21623 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21624 (ENABLE_EXECUTE_STACK): Remove.
21625 (HAVE_ENABLE_EXECUTE_STACK): Define.
21626 [IN_LIBGCC2]: Don't include <windows.h>.
21627 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21628 (HAVE_ENABLE_EXECUTE_STACK): Define.
21629 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21630 (HAVE_ENABLE_EXECUTE_STACK): Define.
21631 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21632 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21633 (HAVE_ENABLE_EXECUTE_STACK): Define.
21634 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21635 (HAVE_ENABLE_EXECUTE_STACK): Define.
21636 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21637 (HAVE_ENABLE_EXECUTE_STACK): Define.
21638 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21639 (HAVE_ENABLE_EXECUTE_STACK): Define.
21640 * config/alpha/alpha.c (alpha_trampoline_init): Test
21641 HAVE_ENABLE_EXECUTE_STACK.
21642 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21643 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21644 (sparc64_initialize_trampoline): Likewise.
21645 * libgcc2.c [L_enable_execute_stack]: Remove.
21646 * system.h (ENABLE_EXECUTE_STACK): Poison.
21647 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21648 * doc/tm.texi: Regenerate.
21649 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21651 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21653 PR middle-end/49308
21654 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21655 variable. After resetting and rescanning insn continue with previous
21658 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21661 (gcc_cv_ld_hidden): Likewise.
21662 * configure: Regenerate.
21663 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21664 (ix86_stack_protect_fail): Mark unused.
21665 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21666 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21667 [TARGET_MACHO]: Don't define.
21668 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21669 (TARGET_STACK_PROTECT_FAIL): Likewise.
21670 (rs6000_stack_protect_fail): Mark unused.
21671 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21672 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21674 2011-06-08 Andi Kleen <ak@linux.intel.com>
21676 * varasm.c (get_section): Print location of other conflict
21677 for section conflicts.
21679 2011-06-08 Andi Kleen <ak@linux.intel.com>
21681 * config/i386/driver-i386.c (host_detect_local_cpu):
21682 Add model 0x2d Intel CPU.
21684 2011-06-08 Andi Kleen <ak@linux.intel.com>
21686 * reginfo.c (global_regs_decl): Add.
21687 (globalize_reg): Add decl parameter. Compute location. Pass location
21688 to warnings and add inform. Store decl in global_regs_decl.
21689 * rtl.h (globalize_reg): Update prototype.
21690 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21692 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21694 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21696 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21699 * config/sh/predicates.md (general_movsrc_operand): Check
21700 mode for memory with indexed address for QI and HImode.
21701 (general_movdst_operand): Likewise.
21703 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21705 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21707 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21709 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21710 (num_ssa_operands): Likewise.
21711 (op_iter_init_phiuse): Forward-declare.
21712 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21714 2011-06-08 Nick Clifton <nickc@redhat.com>
21716 * doc/invoke.texi (ARM Options): Update description of
21719 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21721 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21722 unknown Intel family 0x6 CPUs.
21724 2011-06-08 Martin Jambor <mjambor@suse.cz>
21726 * tree-sra.c (mark_rw_status): Removed.
21727 (analyze_access_subtree): New parameter parent instead of
21728 mark_read and mark_write, propagate from that.
21730 2011-06-08 Julian Brown <julian@codesourcery.com>
21732 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21733 for double-precision helper functions in hard-float mode if only
21734 single-precision arithmetic is supported in hardware.
21736 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21738 PR rtl-optimization/49303
21739 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21740 code_motion_path_driver returned 0 or 1.
21741 (sel_region_finish): Clear h_d_i_d.
21743 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21745 * config/sh/sh.c (prepare_move_operands): Set pic register
21746 appropriately for global and local dynamic tls models even
21747 if flag_pic is unset.
21749 2011-06-07 Jason Merrill <jason@redhat.com>
21751 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21753 2011-06-07 Xinliang David Li <davidxl@google.com>
21754 * passes.c (enable_disable_pass): Handle assembler name.
21755 (is_pass_explicitly_enabled_or_disabled): Ditto.
21757 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21759 PR tree-optimization/48497
21760 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21762 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21764 PR tree-optimization/46728
21765 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21766 to use gimple_val_nonnegative_real_p.
21767 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21768 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21770 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21772 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21774 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21776 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21779 2011-06-07 Richard Guenther <rguenther@suse.de>
21781 * stor-layout.c (initialize_sizetypes): Initialize all
21782 sizetypes based on target definitions.
21783 (set_sizetype): Remove.
21784 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21785 * tree.h (set_sizetype): Remove.
21787 2011-06-07 Nick Clifton <nickc@redhat.com>
21789 * config.gcc: Unify V850 architecture options and add support for
21790 newer V850 architectures.
21791 * config/v850/t-v850e: Delete.
21793 2011-06-07 Richard Guenther <rguenther@suse.de>
21795 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21796 Call set_sizetype from here.
21798 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21800 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21801 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21803 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21804 Andrew Stubbs <ams@codesourcery.com>
21806 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21808 * doc/md.texi (Canonicalization of Instructions): Document widening
21809 multiply canonicalization.
21811 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21813 PR gcov-profile/49299
21814 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21816 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21818 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21820 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21821 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21822 vect_recog_pow_pattern): Likewise.
21823 (vect_pattern_recog_1): Remove declaration.
21824 (widened_name_p): Remove declaration. Add new argument to specify
21825 whether to check that both types are either signed or unsigned.
21826 (vect_recog_widen_mult_pattern): Update documentation. Handle
21827 unsigned patterns and multiplication by constants.
21828 (vect_pattern_recog_1): Update vect_recog_func references. Use
21829 statement information from the statement returned from pattern
21830 detection functions.
21831 (vect_pattern_recog): Update vect_recog_func reference.
21832 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21833 multiplication by a constant use the type of the other operand.
21835 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21837 PR rtl-optimization/49145
21838 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21840 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21843 * dwarf2out.c (native_encode_initializer): Decrement count in each
21847 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21848 non-MODE_INT modes.
21851 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21852 if stmt folded into nothing.
21853 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21854 a bb folded into nothing, just update cgraph edges and move to next bb.
21855 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21856 to be NULL. Don't compute count and frequency if new_call is NULL.
21858 2011-06-04 Diego Novillo <dnovillo@google.com>
21860 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21861 (cgraph.o): Likewise.
21862 (cgraphunit.o): Likewise.
21863 * cgraphunit.c: Include lto-streamer.h
21864 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21866 * lto-streamer-in.c (unpack_value_fields): Call
21867 streamer_hooks.unpack_value_fields if set.
21868 (lto_materialize_tree): For unhandled nodes, first try to
21869 call lto_streamer_hooks.alloc_tree, if it exists.
21870 (lto_input_ts_decl_common_tree_pointers): Move reading of
21871 DECL_INITIAL to lto_streamer_read_tree.
21872 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21873 (lto_streamer_read_tree): New.
21874 (lto_reader_init): Rename from lto_init_reader.
21875 Move initialization code to lto/lto.c.
21876 * lto-streamer-out.c (pack_value_fields): Call
21877 streamer_hooks.pack_value_fields if set.
21878 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21879 call streamer_hooks.indexable_with_decls_p before giving up.
21880 (lto_output_ts_decl_common_tree_pointers): Move handling
21881 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21882 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21883 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21884 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21885 (lto_streamer_write_tree): New.
21886 (lto_output): Call lto_streamer_init directly.
21887 (lto_writer_init): Remove.
21888 * lto-streamer.c (streamer_hooks): New.
21889 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21890 instead of lto_preload_common_nodes.
21891 (lto_is_streamable): Move from lto-streamer.h
21892 (lto_streamer_hooks_init): New.
21893 (streamer_hooks): New.
21894 (streamer_hooks_init): New.
21895 * lto-streamer.h (struct output_block): Forward declare.
21896 (struct lto_input_block): Likewise.
21897 (struct data_in): Likewise.
21898 (struct bitpack_d): Likewise.
21899 (struct streamer_hooks): Declare.
21900 (streamer_hooks): Declare.
21901 (lto_streamer_hooks_init): Declare.
21902 (lto_streamer_write_tree): Declare.
21903 (lto_streamer_read_tree): Declare.
21904 (streamer_hooks_init): Declare.
21905 (lto_is_streamable): Move to lto-streamer.c
21907 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21909 * longlong.h (smul_ppmm): The resulting register pair contains the
21910 higher order word first.
21912 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21914 PR tree-optimization/46728
21915 * builtins.c (powi_table): Remove.
21916 (powi_lookup_cost): Remove.
21917 (powi_cost): Remove.
21918 (expand_powi_1): Remove.
21919 (expand_powi): Remove.
21920 (expand_builtin_pow_root): Remove.
21921 (expand_builtin_pow): Remove.
21922 (expand_builtin_powi): Eliminate handling of constant exponent.
21923 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21925 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21927 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21929 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21931 * dce.c (reset_unmarked_insns_debug_uses): New.
21932 (delete_unmarked_insns): Skip debug insns.
21933 (prescan_insns_for_dce): Likewise.
21934 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21935 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21936 active reg can be found.
21937 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21938 (convert_regs_1): Use it.
21940 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21942 * tree-pretty-print.c (dump_function_header): Add flags.
21943 Don't dump decl_uid with nouid.
21944 * tree-pretty-print.h (dump_function_header): Adjust.
21945 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21946 * passes.c (pass_init_dump_file): Pass dump_flags on.
21947 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21949 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21952 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21954 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21956 PR tree-optimization/49243
21957 * calls.c (setjmp_call_p): Also check if fndecl has the
21958 returns_twice attribute.
21960 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21962 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21965 2011-06-06 Richard Henderson <rth@redhat.com>
21966 Georg-Johann Lay <avr@gjlay.de>
21969 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21971 * config/avr/avr.md ("insv"): New insn expander.
21972 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21973 "*insv.not.io", "*insv.reg"): New insns.
21975 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21978 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21979 to nonimmediate_operand from memory_operand for the operand that is to
21980 be forced to memory by the expander. Lose the constraints.
21982 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21984 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21985 EH return when delayed branches are disabled.
21987 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21989 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21990 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21992 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21993 Simplify MODE_V1DF and MODE_V2SF handling.
21994 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21995 Simplify MODE_SF handling.
21997 2011-06-04 Jan Hubicka <jh@suse.cz>
21999 PR tree-optimization/48893
22000 PR tree-optimization/49091
22001 PR tree-optimization/49179
22002 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22005 2011-06-04 Jan Hubicka <jh@suse.cz>
22008 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22011 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22013 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22015 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22018 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22019 to be strictly smaller than 1 << shiftcount.
22021 2011-06-04 Jan Hubicka <jh@suse.cz>
22023 PR tree-optimize/48929
22024 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22025 of empty predicate.
22027 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22030 * calls.c (emit_call_1): Prefer the __builtin declaration of
22033 2011-06-03 Diego Novillo <dnovillo@google.com>
22035 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22036 (lto_input_tree_pointers): Likewise.
22037 * lto-streamer-out.c (pack_value_fields): Likewise.
22038 (lto_output_tree_pointers): Likewise.
22039 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22040 and OPTIMIZATION_NODE.
22042 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22044 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22045 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22046 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22047 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22048 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22049 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22050 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22051 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22052 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22053 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22054 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22055 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22056 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22057 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22058 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22059 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22060 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22061 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22062 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22063 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22064 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22065 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22066 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22067 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22068 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22069 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22070 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22071 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22072 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22073 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22074 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22075 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22076 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22077 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22078 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22079 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22080 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22081 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22082 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22083 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22084 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22085 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22086 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22087 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22088 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22089 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22090 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22091 * system.h (MD_UNWIND_SUPPORT): Poison.
22092 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22093 * doc/tm.texi: Regenerate.
22094 * unwind-dw2.c: Include md-unwind-support.h instead of
22096 * config/ia64/unwind-ia64.c: Likewise.
22097 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22099 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22101 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22103 2011-06-03 Richard Henderson <rth@redhat.com>
22104 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22106 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22107 (sigill_hdlr): Correct insn, insn size.
22108 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22110 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22112 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22114 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22115 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22116 * config/mips/t-iris: Remove.
22117 * config/mips/t-irix6: New file.
22118 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22120 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22122 * Makefile.in (LIB2ADDEHDEP): Remove.
22123 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22124 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22125 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22126 * config/t-darwin (LIB2ADDEHDEP): Remove.
22127 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22128 * config/t-linux (LIB2ADDEHDEP): Remove.
22130 2011-06-03 Diego Novillo <dnovillo@google.com>
22132 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22133 (lto_register_var_decl_in_symtab): Likewise.
22134 (lto_register_function_decl_in_symtab): Likewise.
22135 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22136 logic to uniquify_nodes.
22138 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22140 * config/alpha/t-osf5: Remove.
22141 * config/alpha/t-osf-pthread: Remove.
22142 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22143 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22145 2011-06-03 Julian Brown <julian@codesourcery.com>
22147 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22148 (strongarm1110): Use strongarm tuning.
22149 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22150 * config/arm/arm.c (arm_strongarm_tune): New.
22151 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22152 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22153 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22154 setting, using previous defaults or 1 for Cortex-A5.
22155 (arm_option_override): Set max_insns_skipped from current tuning.
22157 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22159 * doc/install.texi (Options specification): Document --with-specs.
22161 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22163 * config/arm/neon.md (orndi3_neon): Actually split it.
22165 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22167 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22168 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22170 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22173 * target.def (delay_sched2, delay_vartrack): New.
22174 * doc/tm.texi.in: Update.
22175 * doc/tm.texi: Rebuild.
22176 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22177 * var-tracking.c (gate_handle_var_tracking): Likewise.
22178 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22179 (bfin_flag_var_tracking): Drop.
22180 (output_file_start): Don't save and override flag_var_tracking.
22181 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22182 (bfin_reorg): Test original variables.
22183 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22184 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22185 (ia64_flag_var_tracking): Drop.
22186 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22187 (ia64_file_start): Don't save and override flag_var_tracking.
22188 (ia64_override_options_after_change): Ditto
22189 flag_schedule_insns_after_reload.
22190 (ia64_reorg): Test original variables.
22191 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22192 (picochip_flag_var_tracking): Drop.
22193 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22194 (picochip_option_override): Don't save and override
22195 flag_schedule_insns_after_reload.
22196 (picochip_asm_file_start): Ditto flag_var_tracking.
22197 (picochip_reorg): Test original variables.
22198 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22199 (TARGET_DELAY_VARTRACK): Define.
22200 (spu_var_tracking): New.
22201 (spu_machine_dependent_reorg): Call it.
22202 (asm_file_start): Don't save and override flag_var_tracking.
22204 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22207 * config/sh/predicates.md (general_movsrc_operand): Return 0
22208 for memory and memory subreg of which address is an invalid
22209 indexed address for QI and HImode.
22210 (general_movdst_operand): Likewise.
22212 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22214 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22215 edges only, when there is a non-local label in the function.
22216 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22218 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22220 * config/i386/constraints.md (Y3): New register constraint.
22221 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22222 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22223 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22224 *sse2_interleave_lowv2df.
22226 2011-06-02 Julian Brown <julian@codesourcery.com>
22228 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22229 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22230 (arm_cortex_a5_tune): New.
22232 2011-06-02 Julian Brown <julian@codesourcery.com>
22234 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22235 * config/arm/arm.c (arm_default_branch_cost): New.
22236 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22237 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22238 (arm_fa726_tune): Set branch_cost field using
22239 arm_default_branch_cost.
22240 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22241 current_tune structure.
22242 * dojump.c (tm_p.h): Include file.
22244 2011-06-02 Julian Brown <julian@codesourcery.com>
22246 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22248 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22249 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22250 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22252 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22253 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22254 (arm_fa726te_tune): Add prefer_constant_pool setting.
22255 (arm_v6t2_tune, arm_cortex_tune): New.
22256 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22257 prefer_constant_pool setting.
22259 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22261 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22263 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22264 (*movdf_internal) <case 6,7,8>: Ditto.
22266 * config/i386/constraints.md (Y4): New register constraint.
22267 * config/i386/sse.md (vec_set<mode>_0): Merge with
22268 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22269 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22270 *vec_extractv2di_1_sse.
22271 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22272 and *vec_concatv2di_rex64_sse.
22274 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22277 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22278 of cgraph_local_info for null before attempting to use it.
22280 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22282 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22283 (current_function_dynamic_alloc_count): Delete.
22284 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22285 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22286 (expand_builtin_update_setjmp_buf): Remove dead code.
22287 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22288 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22290 * function.c (instantiate_virtual_regs): Likewise.
22291 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22292 for a block with a single abnormal incoming edge.
22293 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22294 (SETJMP_VIA_SAVE_AREA): Delete.
22295 * config/sparc/sparc-protos.h (load_got_register): Declare.
22296 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22297 (load_got_register): Make global.
22298 (sparc_frame_pointer_required): Add 'static'.
22299 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22300 (sparc_builtin_setjmp_frame_value): New function.
22301 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22302 (save_stack_nonlocal): New expander.
22303 (restore_stack_nonlocal): Likewise.
22304 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22305 (nonlocal_goto_internal): New insn.
22306 (goto_handler_and_restore): Delete.
22307 (builtin_setjmp_setup): Likewise.
22308 (do_builtin_setjmp_setup): Likewise.
22309 (setjmp): Likewise.
22310 (builtin_setjmp_receiver): New expander.
22312 2011-06-01 David Li <davidxl@google.com>
22314 PR middle-end/49261
22315 * tree-pretty-print.c (dump_function_header): Format cleanup.
22317 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22320 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22321 needed when original operands are used for msw_skip comparison.
22323 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22326 * var-tracking.c (add_uses, add_stores): Don't call
22327 cselib_subst_to_values on ENTRY_VALUE.
22329 2011-06-01 Diego Novillo <dnovillo@google.com>
22331 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22332 output_record_start with LTO_null instead of output_zero.
22333 (lto_output_ts_binfo_tree_pointers): Likewise.
22334 (lto_output_tree): Likewise.
22335 (output_eh_try_list): Likewise.
22336 (output_eh_region): Likewise.
22337 (output_eh_lp): Likewise.
22338 (output_eh_regions): Likewise.
22339 (output_bb): Likewise.
22340 (output_function): Likewise.
22341 (output_unreferenced_globals): Likewise.
22342 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22343 instead of NUM_TREE_CODES.
22344 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22345 (lto_output_int_in_range): Change << to >> when shifting VAL.
22347 2011-06-01 Diego Novillo <dnovillo@google.com>
22349 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22350 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22352 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22355 * optabs.h (valid_multiword_target_p): Declare.
22356 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22357 doing multi-word operations.
22358 * optabs.c (expand_binop): Likewise.
22359 (expand_doubleword_bswap): Likewise.
22360 (expand_absneg_bit): Likewise.
22361 (expand_unop): Likewise.
22362 (expand_copysign_bit): Likewise.
22363 (multiword_target_p): New function.
22365 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22367 PR rtl-optimization/48830
22368 PR rtl-optimization/48808
22369 PR rtl-optimization/48792
22370 * reload.c (push_reload): Check contains_reg_of_mode.
22371 * reload1.c (strip_paradoxical_subreg): New function.
22372 (gen_reload_chain_without_interm_reg_p): Use it to handle
22373 paradoxical subregs.
22374 (emit_output_reload_insns, gen_reload): Likewise.
22376 2011-06-01 David Li <davidxl@google.com>
22378 * predict.c : Change pass name
22381 * tree-profile.c: Ditto.
22384 2011-06-01 David Li <davidxl@google.com>
22386 * tree-pretty-print.c (dump_function_header): New function.
22387 * final.c (rest_of_clean_state): Use header dumper.
22388 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22389 * passes.c (pass_init_dump_file): Use header dumper.
22391 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22393 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22394 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22395 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22397 (mem_loc_descriptor): Use them.
22399 * var-tracking.c (create_entry_value): New function.
22400 (vt_add_function_parameter): Use it.
22402 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22404 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22405 Include <signal.h>, <ucontext.h>.
22406 (sigill_caught): Define.
22407 (sigill_hdlr): New function.
22408 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22409 insns can be executed.
22410 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22411 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22413 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22415 * config/t-slibgcc-darwin: Move to ...
22416 * config/t-slibgcc-dummy: ... this. Clarify comments.
22417 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22418 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22419 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22420 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22421 Remove i386/t-crtstuff from tmake_file.
22422 (i[34567]86-*-solaris2*): Remove t-svr4,
22423 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22425 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22426 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22427 sparc/t-crtfm from tmake_file.
22428 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22429 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22430 Remove extra_parts.
22431 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22432 * config/i386/t-nwld (SHLIB_LINK): Remove.
22433 * config/i386/t-rtems-i386: Rename to ...
22434 * config/i386/t-rtems: ... this.
22435 ($(T)crti.o, $(T)crtn.o): Remove.
22436 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22437 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22438 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22439 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22440 EXTRA_MULTILIB_PARTS): Remove.
22441 * config/sparc/t-sol2-64: Likewise.
22442 * config/sparc/t-sol2: Remove.
22443 * config/sparc/t-crtin: Remove.
22444 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22445 * config/i386/gmon-sol2.c: Remove.
22446 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22447 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22448 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22449 * config/i386/sol2-gc1.asm: Remove.
22450 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22451 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22452 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22453 * config/t-slibgcc-sld: Remove.
22455 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22457 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22458 base_type_for_mode with op_mode instead of mode.
22460 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22462 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22464 * config/arm/arm-tune.md: Regenerate.
22465 * config/arm/arm-tables.opt: Regenerate.
22466 * config/arm/arm.c (FL_DIV): Rename...
22467 (FL_THUMB_DIV): ... to this.
22468 (FL_ARM_DIV): Define.
22469 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22470 (arm_arch_hwdiv): Remove.
22471 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22472 (arm_issue_rate): Add cortexr5.
22473 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22474 __ARM_ARCH_EXT_IDIV__.
22475 (TARGET_IDIV): Define.
22476 (arm_arch_hwdiv): Remove.
22477 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22478 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22479 (divsi3, udivsi3): New patterns.
22480 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22481 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22483 2011-06-01 Martin Jambor <mjambor@suse.cz>
22485 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22486 * ipa-utils.c (searchc): Set scc_no.
22488 2011-06-01 Martin Jambor <mjambor@suse.cz>
22490 * ipa-utils.c (searchc_env): New field allow_overwritable.
22491 (searchc): do not ignore edges to overwritable nodes if indicated
22492 by env->allow_overwritable.
22493 (ipa_reduced_postorder): Set env.allow_overwritable.
22495 2011-06-01 Richard Guenther <rguenther@suse.de>
22497 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22499 * lto-streamer.c (lto_record_common_node): Take node pointer,
22500 do not register types.
22501 (lto_preload_common_nodes): Explicitly skip preloading nodes
22502 that differ between frontends.
22504 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22506 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22509 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22511 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22512 parameter value for dump. Dump cost on outermost call only.
22513 (rs6000_memory_move_cost): Dump cost on outermost call only.
22515 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22517 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22518 DW_OP_GNU_convert ops.
22520 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22521 cselib_preserve_constants.
22522 (cselib_lookup_1): If cselib_preserve_constants,
22523 a new VALUE is being created for REG and there is a VALUE for the
22524 same register in wider mode, add another loc with lowpart SUBREG of
22526 (cselib_subst_to_values): Handle ENTRY_VALUE.
22527 * var-tracking.c (replace_expr_with_values): Return NULL for
22529 * dwarf2out.c (convert_descriptor_to_signed): New function.
22530 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22531 instead of two shifts.
22532 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22533 the right mode if needed.
22534 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22535 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22536 convert_descriptor_to_signed.
22537 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22538 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22541 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22543 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22545 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22546 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22547 (SWI248x): New mode iterator, rename from X87MODEI.
22548 (X87MODEI): Remove mode iterator.
22549 (X87MODEI12): Ditto.
22550 (SSEMODEI24): Ditto.
22552 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22554 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22555 * doc/invoke.texi: Document max-vartrack-expr-depth.
22556 * var-tracking.c (EXPR_DEPTH): New.
22557 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22559 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22561 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22562 * config/i386/sse.md: Add n to negated FMA pattern names.
22564 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22566 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22568 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22570 * gengtype-state.c (read_state_params_structs): Initialize previous.
22572 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22574 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22575 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22577 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22579 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22580 registers. Penalize F*r->o alternative to prevent partial memory
22581 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22582 CONST_DOUBLE immediates when optimizing function for size. Do not move
22583 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22584 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22585 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22586 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22588 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22590 (fp_register_operand splitters): Use fp_register_operand
22591 constraint. Do not use FP_REG_P in insn condition.
22592 (any_fp_register_operand splitters): Use any_fp_register_operand
22593 constraint. Do not use ANY_FP_REG_P in insn condition.
22595 2011-05-31 Jan Hubicka <jh@suse.cz>
22597 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22598 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22599 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22600 (lto_output_edge): Use output_enum and var_len_unsigned.
22601 (lto_output_varpool_node): Likewise.
22602 (input_overwrite_node): Do not take resolution parameter;
22603 extract it from a bitpack.
22604 (input_node): Do not read resolution; use input_enum and
22606 (input_varpool_node): Likewise.
22607 (input_edge): Likewise.
22608 (input_cgraph_1): Likewise.
22610 2011-05-31 Richard Guenther <rguenther@suse.de>
22612 * gimple.c (gimple_register_canonical_type): Do not register
22613 any types via gimple_register_type.
22615 2011-05-31 Jan Hubicka <jh@suse.cz>
22617 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22620 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22622 PR rtl-optimization/49235
22623 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22624 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22626 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22628 PR tree-optimization/49093
22629 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22632 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22635 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22636 for concrete functions containing the code of cloned functions.
22638 2011-05-31 Richard Guenther <rguenther@suse.de>
22640 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22642 (forward_propagate_into_comparison_1): ... this.
22643 (forward_propagate_comparison): Rename to ...
22644 (forward_propagate_into_comparison): ... this. Split out
22645 real forward propagation code to ...
22646 (forward_propagate_comparison): ... this.
22647 (forward_propagate_into_gimple_cond): Remove looping.
22648 (forward_propagate_into_cond): Likewise.
22649 (simplify_not_neg_expr): Return whether we have done something.
22650 (simplify_gimple_switch): Likewise.
22651 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22652 (ssa_forward_propagate_and_combine): ... this. Re-structure
22653 to do a forward forward-propagation walk on BBs and a backward
22654 stmt combining walk on BBs. Consistently re-scan changed statements.
22655 (pass_forwprop): Adjust.
22657 2011-05-30 Ian Lance Taylor <iant@google.com>
22659 * godump.c (go_format_type): Correct length of name added to
22660 obstack for anonymous field.
22662 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22665 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22666 part of the second operand is 0.
22668 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22670 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22671 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22672 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22673 (*movdf_internal_rex64): Do not penalize F->r alternative.
22674 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22675 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22676 when optimizing function for size. Do not move CONST_DOUBLEs
22677 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22678 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22679 SUBREGs. Do not check for MEM_P operands in the insn condition,
22680 check for ANY_FP_REGNO_P instead.
22681 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22682 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22683 function for speed.
22684 * config/i386/i386.c (ix86_option_override_internal): Do not
22685 set TARGET_INTEGER_DFMODE_MOVES here.
22687 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22690 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22692 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22694 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22695 DW_TAG_rvalue_reference_type even for
22696 -gdwarf-4 -fno-debug-types-section.
22698 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22700 PR tree-optimization/46728
22701 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22702 (build_and_insert_binop): New.
22703 (gimple_expand_builtin_pow): Reorder args for
22704 build_and_insert_call; use build_and_insert_binop; add more
22705 optimizations for fractional exponents.
22707 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22712 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22714 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22716 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22717 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22718 TS_BASE instead of TS_COMMON.
22719 * varasm.c (assemble_name): Remove assert.
22721 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22723 * config.gcc: Keep obselete list sorted.
22725 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22726 Eric Botcazou <ebotcazou@adacore.com>
22728 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22729 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22730 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22731 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22732 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22734 2011-05-30 Richard Guenther <rguenther@suse.de>
22736 * gimple.c (gimple_types_compatible_p_1): Compare record
22737 and union type members properly.
22739 2011-05-30 Richard Guenther <rguenther@suse.de>
22741 PR tree-optimization/49210
22742 * ipa-split.c (split_function): Care for the case where the call
22743 result is not trivially convertible to the result holding variable.
22745 2011-05-30 Richard Guenther <rguenther@suse.de>
22747 PR tree-optimization/49218
22748 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22751 2011-05-30 Richard Guenther <rguenther@suse.de>
22753 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22754 New function split out from ...
22755 (forward_propagate_into_gimple_cond): ... here. Adjust.
22756 (forward_propagate_into_cond): Likewise.
22757 (forward_propagate_comparison): Also propagate into
22758 comparisons on assignment RHS. Change return value to
22759 behave similar to forward_propagate_into_cond.
22760 (tree_ssa_forward_propagate_single_use_vars): Handle
22761 strict-overflow warnings properly for forward_propagate_comparison.
22763 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22765 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22766 from plugin linker.
22767 * configure: Regenerate.
22769 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22771 PR tree-optimization/49199
22772 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22773 non-reduction operands are either defined in the loop or by induction.
22775 2011-05-29 Xinliang David Li <davidxl@google.com>
22777 * opts-global.c (handle_common_deferred_options): Handle new options.
22778 * passes.c (register_one_dump_file): Call register_pass_name.
22779 (execute_one_pass): Check explicit enable/disable flag.
22780 (passr_hash): New function.
22782 (register_pass_name): Ditto.
22783 (get_pass_by_name): Ditto.
22784 (pass_hash): Ditto.
22786 (enable_pass): Ditto.
22787 (disable_pass): Ditto.
22788 (is_pass_explicitly_enabled_or_disabled): Ditto.
22790 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22792 * config/i386/i386.md (*movoi_internal_avx): Use
22793 standard_sse_constant_opcode for alternative 0.
22794 (*movti_internal_sse): Ditto.
22795 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22797 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22798 sselog1 type moves.
22799 (*movsi_internal): Ditto.
22800 (*movdi_internal): Ditto. Add ssecvt type moves.
22802 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22805 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22807 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22809 PR rtl-optimization/49095
22810 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22811 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22813 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22816 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22817 recurse_p argument. Only follow register copies if it is set,
22818 and prevent mips_find_pic_call_symbol from recursing.
22819 (mips_find_pic_call_symbol): Add a recurse_p argument.
22820 Pass it to mips_pic_call_symbol_from_set.
22821 (mips_annotate_pic_calls): Update accordingly.
22823 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22825 * emit-rtl.c (try_split): Use a loop to search for
22826 NOTE_INSN_CALL_ARG_LOCATIONs.
22828 2011-05-29 Richard Guenther <rguenther@suse.de>
22830 PR tree-optimization/49217
22831 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22833 2011-05-28 Jan Hubicka <jh@suse.cz>
22835 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22837 (string_slot_free): Remove
22838 (create_output_block): Initialize obstack.
22839 (destroy_output_block): Free obstack.
22840 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22841 the string unless it needs to be added into the hash.
22842 (lto_output_string_with_length): Add persistent attribute;
22843 handle NULL strings.
22844 (lto_output_string): Add PERSISTENT parameter.
22845 (output_string_cst, output_identifier): Simplify.
22846 (lto_output_location_bitpack): Update.
22847 (lto_output_builtin_tree): Update.
22848 * lto-streamer.h (struct output_block): Add obstack.
22849 (lto_output_string, lto_output_string_with_length): Remove
22850 declarations; functions are static now.
22852 2011-05-28 Jan Hubicka <jh@suse.cz>
22854 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22855 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22856 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22857 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22858 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22859 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22860 unpack_ts_decl_with_vis_value_fields,
22861 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22862 lto_get_builtin_tree): Use enum and variable length i/o.
22863 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22864 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22866 (bp_pack_enum, bp_unpack_enum): New macros.
22868 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22870 * genrecog.c: Remove redundant forward declarations.
22872 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22874 * config.gcc: Deprecate mips*-*-openbsd*.
22876 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22879 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22882 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22884 PR middle-end/48981
22885 * gengtype.c (vec_prefix_type): New function.
22886 (note_def_vec): Use vec_prefix_type and change the length
22887 attribute to be based on the prefix.
22888 * vec.c: Include coretypes.h before vec.h.
22889 (struct vec_prefix): Remove.
22890 (vec_gc_p_reserve): Change the offsetof to sizeof.
22891 (vec_gc_p_reserve_exact): Likewise.
22892 (vec_heap_p_reserve): Likewise.
22893 (vec_heap_p_reserve_exact): Likewise.
22894 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22895 (vec_stack_p_reserve): Change the offsetof to sizeof.
22896 (vec_stack_p_reserve_exact): Likewise.
22897 * vec.h (struct vec_prefix): New struct definition.
22898 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22899 (VEC_T_GTY(T,B)): Likewise.
22900 (DEF_VEC_FUNC_P(T)): Use prefix field.
22901 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22902 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22904 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22906 PR tree-optimization/46728
22907 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22908 (powi_as_mults): Add gimple_set_location.
22909 (build_and_insert_call): New.
22910 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22911 0.5, 0.25, 0.75, 1./3., or 1./6.
22913 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22915 * doc/contrib.texi: Update copyright years.
22916 (Contributors): Add Zdenek Sojka.
22918 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22920 * c-decl.c (c_push_function_context): Copy the current statement
22922 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22923 (finish_struct): Call building_stmt_list_p instead of checking
22925 * c-parser.c (c_parser_postfix_expression): Likewise.
22926 * c-typeck.c (c_end_compound_stmt): Likewise.
22927 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22928 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22929 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22930 (free_stmt_list): Likewise.
22931 * tree.h (struct tree_statement_list): Include typed_tree instead
22933 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22934 as TS_TYPED instead of TS_COMMON.
22936 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22937 Uros Bizjak <ubizjak@gmail.com>
22939 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22940 (HAVE_AS_IX86_TLSGDPTL): Define.
22941 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22942 (HAVE_AS_IX86_TLSLDMPLT): Define.
22943 * configure: Regenerate.
22944 * config.in: Regenerate.
22945 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22946 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22947 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22948 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22949 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22950 @tlsldmplt or @plt.
22951 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22953 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22955 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22957 (INSN_COND, INSN_REVERSE_COND): New macros.
22958 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22960 (sched_get_condition_with_rev): Cache the results, and look them up
22962 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22963 are clobbered by the current insn.
22964 * target.def (exposed_pipline): New sched data hook.
22965 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22966 * doc/tm.texi: Regenerate.
22968 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22970 PR tree-optimization/49170
22971 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22974 2011-05-27 Richard Guenther <rguenther@suse.de>
22976 PR middle-end/49189
22977 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22980 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22982 * haifa-sched.c (sched_scan_info): Remove.
22983 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22985 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22987 (sched_scan): Remove.
22988 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22989 static. All callers changed.
22990 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22991 static. All callers changed.
22992 (sched_init_luids): Remove all arguments except the first. All
22993 callers changed. Don't use sched_scan.
22994 (haifa_init_h_i_d): Likewise.
22995 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22996 manually rather than using sched_init_luids. Likewise with
22997 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22998 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22999 rather than sched_init_luids with NULL args.
23000 * sel-sched-ir.c (new_insns): Remove variable.
23001 (sched_scan): New static function, previously in haifa-sched.c. Remove
23002 all arguments but the first two; all callers changed.
23003 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23004 rather than sched_init_luids.
23005 (sel_init_bbs): Remove second argument. All callers changed.
23006 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23007 with NULL arguments.
23008 (create_insn_rtx_from_pattern): Likewise.
23009 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23010 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23011 (sched_init_insn_luid, sched_extend_luids): Declare.
23012 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23015 2011-05-27 Richard Guenther <rguenther@suse.de>
23017 PR middle-end/49177
23018 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23019 A CMP B ? (T) true : (T) false for non-integral types T again.
23021 2011-05-27 Jan Hubicka <jh@suse.cz>
23023 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23024 so 0 means NULL string.
23025 (lto_output_string_with_length): ... here.
23026 (lto_output_string, output_string_cst, output_identifier): Update
23027 handling of NULL strings.
23028 (lto_output_location_bitpack): New function.
23029 (lto_output_location): Use it.
23030 (lto_output_tree_ref): Use output_record_start.
23031 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23033 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23035 (input_string_internal): ... here;
23036 (input_string_cst, input_identifier, lto_input_string): Update handling
23038 (lto_input_location_bitpack): New function
23039 (lto_input_location): Use it.
23040 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23042 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23043 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23044 (bp_pack_value): Sanity check the value range.
23045 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23047 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23050 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23052 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23053 call_arg_location instructions down the floor.
23055 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23057 PR rtl-optimization/49154
23058 * ira.c (setup_pressure_classes): Process class without sublcasses
23059 as a candidate for pressure classes.
23061 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23063 PR rtl-optimization/48575
23064 * genrecog.c (position_type): New enum.
23065 (position): New structure.
23066 (decision): Use position structure instead of a string.
23067 (root_pos, peep2_insn_pos_list): New variables.
23068 (next_position, compare_positions): New functions.
23069 (new_decision): Use position structures instead of strings.
23070 (maybe_both_true): Likewise.
23071 (change_state): Likewise.
23072 (write_tree): Likewise.
23073 (make_insn_sequence): Likewise.
23075 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23077 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23078 TS_BASE instead of TS_COMMON.
23079 (find_decls_types_r): Check for TS_TYPED structure before looking at
23081 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23083 (BLOCK_CHAIN): Use new chain field.
23085 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23087 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23088 moves expensive on Power7 also.
23090 2011-05-26 Richard Guenther <rguenther@suse.de>
23092 * fold-const.c (fold_unary_loc): Remove bogus code.
23094 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23096 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23098 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23099 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23100 TS_BASE instead of TS_COMMON.
23101 * varasm.c (assemble_name): Remove assert.
23103 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23105 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23107 * libgcc-std.ver: Delete file.
23109 2011-05-26 Richard Guenther <rguenther@suse.de>
23111 PR tree-optimization/48702
23112 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23113 only when we know the base address is within bounds.
23114 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23115 assume the base address of TARGET_MEM_REFs is in bounds.
23117 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23120 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23121 declaration in TARGET_SOLARIS.
23123 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23125 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23126 The instruction is then expanded explicitly.
23127 (supported_compare): Callable instruction.
23128 (compare): Likewise.
23130 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23133 * gimplify.c (shortcut_cond_r): Don't special case
23134 COND_EXPRs if they have void type on one of their arms.
23136 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23138 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23139 to reduce duplication, and to achieve a slightly more logical order
23142 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23144 PR tree-optimization/49161
23145 * tree-vrp.c (struct case_info): New type.
23146 (compare_case_labels): Sort case_info structs instead of
23147 trees, and not primarily by CASE_LABEL uids but by
23148 label_for_block indexes.
23149 (find_switch_asserts): Put case labels into struct case_info
23150 array instead of TREE_VEC, adjust sorting, compare label_for_block
23151 values instead of CASE_LABELs.
23153 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23155 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23156 ("orndi3_neon"): Likewise.
23157 ("bic<mode>3_neon"): Likewise.
23159 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23161 PR tree-optimization/49038
23162 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23163 Ensure at least one epilogue iteration if required by data
23164 accesses with gaps.
23165 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23166 to mark loops that require peeling for gaps.
23167 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23168 (vect_get_known_peeling_cost): Take peeling for gaps into
23170 (vect_transform_loop): Generate epilogue if required by data
23172 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23173 loop as requiring an epilogue if there are gaps in the end of
23176 2011-05-25 Ian Lance Taylor <iant@google.com>
23178 * godump.c (go_format_type): Output the first field with a usable
23181 2011-05-25 Ian Lance Taylor <iant@google.com>
23183 * godump.c (go_format_type): Check for invalid type names, pointer
23184 target types, and struct field types.
23186 2011-05-25 Jason Merrill <jason@redhat.com>
23188 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23190 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23192 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23194 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23196 * config/i386/i386.md (*movqi_extv_1)): Put back
23197 "register_operand" check in "type" calculation.
23198 (*movqi_extzv_2): Likewise.
23200 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23202 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23204 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23207 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23208 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23209 __divxc3, __divtc3): Wrap definitions in #ifndef.
23211 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23214 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23215 "register_operand" check and replace q_regs_operand with
23216 QIreg_operand in "type" calculation.
23217 (*movqi_extv_1): Likewise.
23218 (*movqi_extzv_2_rex64): Likewise.
23219 (*movqi_extzv_2): Likewise.
23221 * config/i386/predicates.md (QIreg_operand): New.
23223 2011-05-25 Richard Guenther <rguenther@suse.de>
23225 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23226 type-based offset disambiguation, streamline MEM_REF and
23227 TARGET_MEM_REF handling.
23229 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23231 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23232 (bdesc_special_args): Add pause intrinsic.
23234 * config/i386/i386.md (UNSPEC_PAUSE): New.
23236 (*pause): Likewise.
23237 * config/i386/ia32intrin.h (__pause): Likewise.
23239 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23242 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23244 PR tree-optimization/46728
23245 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23246 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23248 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23250 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23251 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23252 instead of TS_COMMON.
23254 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23256 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23257 LIBGCC2_GNU_PREFIX is defined.
23259 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23260 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23261 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23262 __clz_tab): Define using __N.
23263 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23264 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23265 * target.def (libfunc_gnu_prefix): New hook.
23266 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23267 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23268 * doc/tm.texi: Regenerate.
23269 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23270 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23272 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23273 (init_optabs): Likewise for the bswap libfuncs.
23274 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23276 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23277 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23278 * libgcc-std.ver: Remove.
23279 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23280 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23282 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23283 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23284 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23285 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23286 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23287 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23288 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23289 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23290 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23291 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23293 2011-05-25 Jan Hubicka <jh@suse.cz>
23295 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23296 (lto_output_tree): Use output_record_start.
23297 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23298 (lto_get_pickled_tree): Use input_record_start.
23299 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23300 (lto_value_range_error): New function.
23301 * lto-streamer.h (lto_value_range_error): Declare.
23302 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23303 (lto_output_enum, lto_input_enum): New macros.
23305 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23307 * common.opt (flag_stack_usage_info): New variable.
23308 (-Wstack-usage): New option.
23309 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23310 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23311 <OPT_fstack_usage>: Likewise.
23312 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23313 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23314 of flag_stack_usage.
23315 (emit_library_call_value_1): Likewise.
23316 * explow.c (allocate_dynamic_stack_space): Likewise.
23317 * function.c (instantiate_virtual_regs ): Likewise.
23318 (prepare_function_start): Likewise.
23319 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23320 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23321 * config/arm/arm.c (arm_expand_prologue): Likewise.
23322 (thumb1_expand_prologue): Likewise.
23323 * config/avr/avr.c (expand_prologue): Likewise.
23324 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23325 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23326 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23327 * config/mips/mips.c (mips_expand_prologue): Likewise.
23328 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23329 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23330 * config/s390/s390.c (s390_emit_prologue): Likewise.
23331 * config/sh/sh.c (sh_expand_prologue): Likewise.
23332 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23333 * config/spu/spu.c (spu_expand_prologue): Likewise.
23335 2011-05-25 Richard Guenther <rguenther@suse.de>
23337 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23338 (gimple_canonical_types_compatible_p): Likewise.
23340 2011-05-25 Jan Hubicka <jh@suse.cz>
23342 PR middle-end/49062
23343 * ipa.c (function_and_variable_visibility): Only add to same
23344 comdat group list if DECL_ONE_ONLY.
23346 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23348 PR rtl-optimization/49014
23349 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23351 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23354 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23356 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23358 PR rtl-optimization/48757
23359 * ira-build.c (loop_with_eh_edge_p): Rename to
23360 loop_with_complex_edge_p, check edges on complexity, make function
23362 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23365 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23367 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23368 force flag_ira_share_save_slots to 0.
23370 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23372 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23373 (vt_initialize): Set PROLOGUE_BB unconditionally.
23374 Add block comment about CFA_BASE_RTX machinery.
23375 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23376 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23378 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23381 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23382 parsing of syntax error in ObjC instance variable lists. In
23383 particular, avoid an infinite loop if there is a stray ']'.
23384 Updated error message.
23386 2011-05-24 Ian Lance Taylor <iant@google.com>
23388 * godump.c (go_define): Don't accept a string immediately after
23391 2011-05-24 Ian Lance Taylor <iant@google.com>
23393 * godump.c (struct godump_container): Add invalid_hash field.
23394 (go_format_type): Return false if type is found in invalid_hash.
23395 (go_output_typedef): Add invalid type to invalid_hash.
23396 (go_finish): Create and delete invalid_hash.
23398 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23400 PR tree-optimization/46728
23401 * tree-ssa-math-opts.c (powi_table): New.
23402 (powi_lookup_cost): New.
23404 (powi_as_mults_1): New.
23405 (powi_as_mults): New.
23406 (gimple_expand_builtin_powi): New.
23407 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23408 (gate_cse_sincos): Remove sincos/cexp restriction.
23410 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23413 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23415 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23416 * mips-tdump.c: Likewise.
23418 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23421 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23422 add -mno-XXX. Handle FMA.
23424 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23426 PR rtl-optimization/48633
23427 * ira-build.c (loop_with_eh_edge_p): New function.
23428 (mark_loops_for_removal): Use it.
23430 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23432 PR rtl-optimization/48971
23433 * ira.c (setup_pressure_classes): Don't check register move cost
23434 for classes with one registers. Don't add pressure class if there
23435 is a pressure class with the same available hard registers.
23436 Check contains_reg_of_mode. Fix a typo in collecting
23437 temp_hard_regset. Ignore hard registers not belonging to a class.
23439 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23442 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23444 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23445 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23447 PR gcov-profile/48845
23448 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23450 2011-05-24 Richard Guenther <rguenther@suse.de>
23452 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23453 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23454 (gimple_types_compatible_p_1): Adjust.
23455 (iterative_hash_canonical_type): Do not bother about complete vs.
23457 (gimple_canonical_types_compatible_p): Likewise.
23459 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23461 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23463 2011-05-24 Richard Guenther <rguenther@suse.de>
23466 * gimple.c (gimple_register_canonical_type): Revert
23468 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23469 does not for a tree for the case where it matters. Cache
23470 pointer-type alias-sets.
23472 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23474 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23475 (OBJS): Remove options.o, opts-common.o and prefix.o.
23476 (OBJS-libcommon-target): New.
23477 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23478 (BACKEND): Include libcommon-target.a.
23479 (MOSTLYCLEANFILES): Include libcommon-target.a.
23480 (libcommon-target.a): New.
23481 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23484 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23486 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23487 parts of output shared with the driver.
23488 * optc-gen.awk: Don't generate parts of output not shared with the
23490 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23491 * doc/options.texi (SourcerInclude): Mention options-save.c.
23492 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23493 (OBJS): Add options-save.o.
23494 (options-save.c, options-save.o): New.
23495 (options.o): Update dependencies.
23496 (gcc-options.o): Remove.
23497 (mostlyclean): Remove options-save.c.
23499 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23502 * dbxout.c: Include cgraph.h.
23503 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23504 and without value expr, return NULL if no varpool node exists for
23505 it or if it is not needed.
23506 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23509 * c-decl.c (start_decl): Convert expr to void_type_node.
23511 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23513 PR rtl-optimization/48826
23514 * emit-rtl.c (try_split): When splitting a call that is followed
23515 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23517 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23519 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23520 parameters passed in memory prefer using DECL_INCOMING_RTL over
23521 the pseudos it will be copied into.
23523 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23526 * config/i386/i386.c (ix86_option_override_internal): Save the
23527 initial options after checking vzeroupper.
23529 2011-05-23 David Li <davidxl@google.com>
23531 PR tree-optimization/48988
23532 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23533 Initialize has_valid_pred for each pred chain.
23535 2011-05-23 Richard Guenther <rguenther@suse.de>
23537 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23538 (iterative_hash_gimple_type): Always hash type names.
23540 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23542 * c-typeck.c (build_function_call_vec): Tweak call to
23543 check_function_arguments.
23545 2011-05-23 Richard Guenther <rguenther@suse.de>
23547 PR tree-optimization/49115
23548 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23549 is not necessarily carried out, do not claim it kills the ref.
23550 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23552 2011-05-23 Richard Guenther <rguenther@suse.de>
23554 PR middle-end/15419
23555 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23556 what pointer types we accept for folding.
23558 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23560 * gthr-gnat.c: Remove.
23561 * gthr-gnat.h: Remove.
23562 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23563 * config/t-freebsd (LIB2ADDEH): Likewise.
23564 * config/t-linux (LIB2ADDEH): Likewise.
23565 * config/t-sol2 (LIB2ADDEH): Likewise.
23566 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23567 * configure.ac (target_thread_file): Remove gnat handling.
23568 * configure: Regenerate.
23569 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23571 2011-05-23 Tristan Gingold <gingold@adacore.com>
23572 Eric Botcazou <ebotcazou@adacore.com>
23574 * gcov.c (create_file_names): If no object directory is specified,
23575 keep the directory of the file.
23577 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23579 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23580 * configure: Regenerate.
23582 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23584 PR middle-end/48973
23585 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23586 failed and the comparison has a single bit signed type, use
23587 constm1_rtx instead of const1_rtx for true value.
23588 (do_store_flag): If ops->type is single bit signed type, disable
23589 signel bit test optimization and pass -1 instead of 1 as last
23590 parameter to emit_store_flag_force.
23592 2011-05-23 Tom de Vries <tom@codesourcery.com>
23595 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23597 (infer_loop_bounds_from_undefined): Use new function.
23599 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23601 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23602 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23603 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23605 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23607 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23609 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23610 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23613 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23615 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23617 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23619 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23620 UNSPEC_MOVE_PIC pattern.
23622 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23624 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23625 (sparc-*-rtems*): Likewise.
23626 (sparc64-*-elf*): Likewise.
23627 (sparc64-*-rtems*): Likewise.
23628 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23629 * config/sparc/t-crtin: New file.
23630 * config/sparc/t-sol2 (crti.o): Delete rule.
23631 (crtn.o): Likewise.
23632 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23633 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23634 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23635 (ENDFILE_SPEC): Add crtn.o.
23637 2011-05-22 Tom de Vries <tom@codesourcery.com>
23639 PR middle-end/48689
23640 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23641 CODE_CONTAINS_STRUCT (TS_COMMON).
23643 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23645 PR middle-end/49029
23646 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23647 only after deciding which mode to use.
23649 2011-05-22 Tom de Vries <tom@codesourcery.com>
23652 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23653 for call to get_shiftadd_cost.
23655 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23658 * config/i386/cpuid.h (bit_MMXEXT): New define.
23660 2011-05-22 Nick Clifton <nickc@redhat.com>
23662 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23663 initialisation of non-existant args[2] element. Use args[] array
23664 not arg[] array to pass arguments to build_function_type_list.
23666 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23668 PR tree-optimization/49087
23669 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23671 2011-05-21 Jason Merrill <jason@redhat.com>
23674 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23675 static storage duration.
23677 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23679 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23682 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23684 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23685 false if there are call-saved registers here...
23686 (sparc_can_use_return_insn_p): ...but here instead.
23687 (save_or_restore_regs): Fix thinko.
23688 (sparc_expand_prologue): Use current_function_is_leaf.
23689 (sparc_frame_pointer_required): Likewise.
23691 2011-05-21 Nick Clifton <nickc@redhat.com>
23694 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23696 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23698 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23699 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23701 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23703 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23704 * optc-gen.awk: Move common code to opt-read.awk.
23705 * opth-gen.awk: Likewise.
23706 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23708 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23710 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23712 2011-05-20 Tom de Vries <tom@codesourcery.com>
23715 * tree-ssa-loop-ivopts.c: Include expmed.h.
23716 (get_shiftadd_cost): New function.
23717 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23719 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23722 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23723 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23725 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23727 * Makefile.in: Update comment referring to $(OBJS-common).
23729 2011-05-20 Ian Lance Taylor <iant@google.com>
23731 * godump.c (go_output_typedef): Put enum constants in the macro
23732 hash table to avoid duplicate Go const definitions.
23734 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23736 * Makefile.in (LIBDEPS): Add libcommon.a.
23738 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23739 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23740 pretty-print.o and version.o.
23741 (OBJS-libcommon): New.
23742 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23743 (BACKEND): Add libcommon.a.
23744 (MOSTLYCLEANFILES): Likewise.
23745 (libcommon.a): New.
23746 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23747 (cpp$(exeext)): Likewise.
23748 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23749 pretty-print.o and input.o.
23750 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23751 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23752 (errors.o): Remove.
23753 (mips-tfile): Don't explicitly use version.o.
23754 (mips-tdump): Likewise.
23755 (gcov.o): Depend on $(DIAGNOSTIC_H).
23756 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23757 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23758 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23759 * gcov-dump.c: Include intl.h and diagnostic.h.
23760 (main): Initialize diagnostics.
23761 * gcov.c: Include diagnostic.h.
23763 (main): Initialize diagnostics.
23764 * lto-wrapper.c: Include diagnostic.h.
23765 (main): Initialize diagnostics.
23767 2011-05-20 Michael Matz <matz@suse.de>
23769 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23771 2011-05-20 Michael Matz <matz@suse.de>
23772 Richard Guenther <rguenther@suse.de>
23774 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23775 use lto_streamer_cache_append directly instead of returning a VEC.
23776 (preload_common_node): Remove.
23777 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23779 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23781 2011-05-20 Richard Guenther <rguenther@suse.de>
23783 PR tree-optimization/49079
23784 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23785 MEM_REFs correctly for the trailing array access detection.
23786 Special case constants the same way as decls for overall size
23789 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23791 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23792 argument expansion.
23794 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23796 PR tree-optimization/49073
23797 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23798 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23799 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23801 2011-05-20 Richard Guenther <rguenther@suse.de>
23803 PR middle-end/48849
23804 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23805 of pointer types the same way the middle-end does.
23807 2011-05-20 Richard Guenther <rguenther@suse.de>
23809 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23810 or pointer-to chains. Delay all fixup to uniquify_nodes.
23812 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23814 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23815 (fma4_fmaddsub): Likewise
23817 2011-05-19 Jan Hubicka <jh@suse.cz>
23819 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23820 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23821 (type_pair_cache): New static var.
23822 (lookup_type_pair): Use fixed sized custom hash; make inline.
23823 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23824 calls of lookup_type_pair.
23825 (print_gimple_types_stats): Remove cache stats.
23826 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23829 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23831 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23832 when TARGET_RDRND is active.
23833 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23834 Generate dummy SImode target register when target is NULL.
23836 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23838 * config/arm/arm-fpus.def: New.
23839 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23841 * config/arm/arm-tables.opt: Regenerate.
23842 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23843 (arm_option_override): Don't decode FPU name to string here.
23844 * config/arm/arm.opt (mfpu=): Use Enum.
23845 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23846 Update dependencies.
23848 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23850 * collect2.c: Include diagnostic.h.
23851 (fatal_perror, fatal, error, fancy_abort): Remove.
23852 (main): Set progname. Call xmalloc_set_program_name and
23853 diagnostic_initialize.
23854 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23855 scan_libraries, resolve_lib_name): Call fatal_error instead of
23856 fatal and fatal_perror.
23857 * collect2.h (error, fatal, fatal_perror): Don't declare.
23858 * tlink.c: Include diagnostic-core.h.
23859 (recompile_files): Call fatal_error instead of fatal_perror.
23860 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23861 pretty-print.o and input.o.
23862 (collect2.o, tlink.o): Update dependencies.
23864 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23866 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23868 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23871 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23872 COMDAT group syntax, both SPARC and x86 variants.
23873 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23874 * configure: Regenerate.
23875 * config/sol2.h (TARGET_SOLARIS): Define.
23876 (PUSHSECTION_FORMAT): Remove.
23877 (SECTION_NAME_FORMAT): Define.
23878 * config/sol2.c: Include hashtab.h.
23879 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23880 expansion, using SECTION_NAME_FORMAT.
23881 (solaris_comdat_htab): New variable.
23882 (struct comdat_entry): Define.
23883 (comdat_hash): New function.
23884 (comdat_eq): New function.
23885 (solaris_elf_asm_comdat_section): New function.
23886 (solaris_define_comdat_signature): New function.
23887 (solaris_code_end): New function.
23888 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23889 (solaris_code_end): Declare.
23890 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23891 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23893 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23894 Remove ATTRIBUTE_UNUSED.
23895 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23896 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23897 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23898 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23899 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23900 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23901 (PUSHSECTION_FORMAT): Remove.
23902 (SECTION_NAME_FORMAT): Redefine.
23904 2011-05-19 Kai Tietz <ktietz@redhat.com>
23906 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23907 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23908 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23910 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23911 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23913 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23915 2011-05-19 Richard Guenther <rguenther@suse.de>
23917 PR middle-end/48985
23918 * tree-object-size.c (addr_object_size): If the pointed-to
23919 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23921 2011-05-19 Richard Guenther <rguenther@suse.de>
23923 * gimple.c (gimple_types_compatible_p_1): Compare names of
23924 the types themselves.
23925 (iterative_hash_gimple_type): And hash them that way.
23926 (gimple_register_type_1): If we register a main variant properly
23927 initialize the leader to ourselves.
23929 2011-05-19 Tom de Vries <tom@codesourcery.com>
23932 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23933 get_loop_invariant_expr_id.
23934 (get_loop_invariant_expr_id): Use get_expr_id.
23935 (parm_decl_cost): New function.
23936 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23937 Improve bound cost estimation. Use different inv_expr_id for elim and
23940 2011-05-19 Tom de Vries <tom@codesourcery.com>
23943 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23944 cost_base.cost == 0.
23946 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23949 * config/i386/sse.md
23950 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23953 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23955 PR tree-optimization/49039
23956 * tree-vrp.c (extract_range_from_binary_expr): For
23957 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23958 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23960 2011-05-18 Tom de Vries <tom@codesourcery.com>
23963 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23965 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23967 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23968 (*tls_global_dynamic_64): Ditto.
23969 (*tls_local_dynamic_base_32_gnu): Ditto.
23970 (*tls_local_dynamic_base_64): Ditto.
23971 (tls_initial_exec_64_sun): Ditto.
23973 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23975 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23976 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23978 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23979 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23980 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23981 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23982 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23983 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23984 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23986 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23988 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23989 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23990 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23991 target_thread_pointer, arm_structure_size_boundary, struct
23992 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23993 struct abi_name, arm_all_abis): Remove.
23994 (arm_option_override) Don't process most enumerated option values here.
23995 Don't process target_fpe_name here. Work with integer not string for
23996 structure size boundary; use separate diagnostics for each case.
23997 * config/arm/arm.h (enum float_abi_type, enum
23998 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24000 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24001 arm_structure_size_boundary): Remove.
24002 * config/arm/arm.opt (mabi=): Use Enum and Init.
24003 (arm_abi_type): New Enum and EnumValue entries.
24004 (mfloat-abi=): Use Enum and Init.
24005 (float_abi_type): New Enum and EnumValue entries.
24006 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24007 (mfp16-format=): Use Enum and Init.
24008 (arm_fp16_format_type): New Enum and EnumValue entries.
24009 (mstructure-size-boundary=): Use UInteger and Init.
24010 (mtp=): Use Enum and Init.
24011 (arm_tp_type): New Enum and EnumValue entries.
24013 2011-05-18 Richard Guenther <rguenther@suse.de>
24015 PR tree-optimization/49018
24016 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24017 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24018 gimple_has_side_effects.
24020 2011-05-18 Richard Guenther <rguenther@suse.de>
24022 * gimple.c (gimple_register_type_1): New function, split out from ...
24023 (gimple_register_type): ... here. Avoid infinite recursion.
24025 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24027 PR tree-optimization/41881
24028 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24029 reduction_chains along with a macro for its access.
24030 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24031 (destroy_loop_vec_info): Free reduction chains.
24032 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24033 (vect_is_slp_reduction): New function.
24034 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24035 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24036 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24037 definition types for reduction chains.
24038 (vect_supported_load_permutation_p): Don't allow permutations for
24040 (vect_analyze_slp_instance): Support reduction chains.
24041 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24042 (vect_get_constant_vectors): Handle reduction chains.
24043 (vect_schedule_slp_instance): Mark the first statement of the
24044 reduction chain as reduction.
24046 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24048 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24049 names for group elements access.
24050 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24051 reduction chains as well. Remove data reference and interleaving
24052 related words from the fields names.
24053 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24055 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24056 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24057 vect_update_interleaving_chain, vect_same_range_drs,
24058 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24059 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24060 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24061 vect_analyze_group_access, vect_analyze_data_ref_access,
24062 vect_create_data_ref_ptr, vect_transform_strided_load,
24063 vect_record_strided_load_vectors): Likewise.
24064 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24065 vect_model_load_cost, vectorizable_store, vectorizable_load,
24066 vect_remove_stores, new_stmt_vec_info): Likewise.
24067 * tree-vect-slp.c (vect_build_slp_tree,
24068 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24070 2011-05-18 Richard Guenther <rguenther@suse.de>
24072 PR middle-end/48989
24073 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24074 operand verification.
24075 (verify_gimple_assign_binary): Likewise.
24076 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24077 to non-1-precision BOOLEAN_TYPEs.
24079 2011-05-18 Tom de Vries <tom@codesourcery.com>
24082 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24084 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24086 PR tree-optimization/49000
24087 * tree-ssa.c (execute_update_addresses_taken): Call
24088 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24089 be rewritten and decl has been marked for renaming, reset
24092 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24094 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24095 enum_opts_set when testing if attributes have set -mfpmath=.
24097 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24099 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24101 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24103 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24105 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24106 id.transform_lang_insert_block with NULL.
24108 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24110 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24111 (output_fp_compare): Change args 3 and 4 to bool.
24112 (ix86_expand_call): Change arg 6 to bool.
24113 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24114 (ix86_attr_length_vex_default): Change arg 3 to bool.
24115 * config/i386/i386.md: Update all uses.
24116 * config/i386/i386.c: Ditto.
24117 (ix86_flags_dependent): Change return type to bool.
24119 2011-05-17 Richard Guenther <rguenther@suse.de>
24121 * gimple.c (type_hash_pair_compare): Fix comparison.
24123 2011-05-17 Richard Guenther <rguenther@suse.de>
24125 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24126 case some more, fix final hash value of the non-singleton case.
24128 2011-05-17 Richard Guenther <rguenther@suse.de>
24132 2011-05-16 Richard Guenther <rguenther@suse.de>
24134 * gimple.c (gimple_types_compatible_p_1): Use names of the
24135 type itself, not its main variant.
24136 (iterative_hash_gimple_type): Likewise.
24138 2011-05-17 Richard Guenther <rguenther@suse.de>
24140 * gimple.c (gimple_register_canonical_type): Use the main-variant
24141 leader for computing the canonical type.
24143 2011-05-17 Nick Clifton <nickc@redhat.com>
24145 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24148 * config/rx/rx.md: Add peephole to remove redundant extensions
24150 (bitset_in_memory): Use rx_restricted_mem_operand.
24151 (bitinvert_in_memory): Likewise.
24152 (bitclr_in_memory): Likewise.
24154 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24155 Nick Clifton <nickc@redhat.com>
24157 * config/rx/rx.md: Add peepholes to match a register move followed
24158 by a comparison of the moved register. Replace these with an
24159 addition of zero that does both actions in one instruction.
24161 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24164 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24165 predicate to allow CONST_INT.
24166 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24168 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24170 * opts-common.c (opt_enum_arg_to_value): New.
24171 * opts.h (opt_enum_arg_to_value): Declare.
24172 * config/i386/i386.opt (fpmath): Remove.
24173 (mfpmath=): Use Enum, Init and Save.
24174 (fpmath_unit): New Enum and EnumValue entries.
24175 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24176 name for function fpmath state.
24177 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24178 * config/i386/i386.c: Include diagnostic.h.
24179 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24180 (ix86_target_string): Take enum fpmath_unit value instead of string.
24181 (ix86_debug_options): Update call to ix86_target_string.
24182 (ix86_option_override_internal): Don't process fpmath strings here.
24183 (x86_function_specific_save, ix86_function_specific_restore):
24184 Don't handle fpmath state specially.
24185 (ix86_function_specific_print): Pass fpmath state to
24186 ix86_target_string instead of printing in this function.
24187 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24188 Handle enum attributes.
24189 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24190 (ix86_valid_target_attribute_tree): Update option_strings
24191 handling. Handle fpmath as enum option.
24192 (ix86_can_inline_p): Update field names for function fpmath state.
24193 (ix86_expand_builtin): Update call to ix86_target_string.
24194 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24195 (ix86_fpmath): Remove.
24196 * config/i386/t-i386 (i386.o): Update dependencies.
24198 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24200 PR preprocessor/48677
24201 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24202 from decoded_options[0], not from itself.
24204 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24206 * config/i386/constraints.md (z): New constraint.
24207 * config/i386/i386.c (c): New mode attribute.
24208 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24209 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24210 constraint for operand 0.
24211 (*call_vzeroupper): Ditto.
24212 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24213 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24214 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24215 Use "lzm" constraint for operand 0.
24216 (*call_pop_vzeroupper): Ditto.
24217 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24218 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24219 constraint for operand 0.
24220 (*sibcall_vzeroupper): Ditto.
24221 (*sibcall_rex64_ms_sysv): Ditto.
24222 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24223 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24224 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24225 (*sibcall_pop_vzeroupper): Ditto.
24226 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24227 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24228 mode iterator. Use "<c>zm" constraint for operand 1.
24229 (*call_value_vzeroupper): Ditto.
24230 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24232 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24233 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24234 *call_value_pop_1. Use "lzm" constraint for operand 1.
24235 (*call_value_pop_vzeroupper): Ditto.
24236 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24237 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24238 mode iterator. Use "Uz" constraint for operand 1.
24239 (*sibcall_value_vzeroupper): Ditto.
24240 (*sibcall_value_rex64_ms_sysv): Ditto.
24241 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24242 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24243 constraint for operand 1.
24244 (*sibcall_value_pop_vzeroupper): Ditto.
24245 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24246 and "z" constraint for operand 2.
24247 (*tls_global_dynamic_32_gnu): Ditto.
24248 (*tls_local_dynamic_base_32_gnu): Ditto.
24249 (*tls_local_dynamic_base_64): Ditto.
24250 (*tls_local_dynamic_32_once): Ditto.
24251 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24252 Update all callers.
24253 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24255 2011-05-16 Richard Guenther <rguenther@suse.de>
24257 * gimple.c (gimple_types_compatible_p_1): Use names of the
24258 type itself, not its main variant.
24259 (iterative_hash_gimple_type): Likewise.
24261 2011-05-16 Richard Guenther <rguenther@suse.de>
24263 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24264 always visit pointer target and function result and argument types.
24266 2011-05-16 Jason Merrill <jason@redhat.com>
24269 * tree-inline.c (copy_statement_list): Put back recursion.
24271 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24275 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24276 * config/avr/avr.md ("*ior<mode>qi.byte0",
24277 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24279 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24282 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24283 register is needed for a function argument.
24285 2011-05-16 Richard Guenther <rguenther@suse.de>
24287 * gimple.c (struct type_hash_pair): New type.
24288 (type_hash_pair_compare): New function.
24289 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24291 2011-05-16 Revital Eres <revital.eres@linaro.org>
24293 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24295 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24297 * config/i386/i386.md (floating point move splitters): Fix
24298 usage of standard_80387_constant_p.
24299 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24301 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24303 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24305 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24307 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24308 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24309 (tree_ssa_lim_finalize): Likewise.
24311 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24313 * config/i386/constraint.md (Yd, Yx): New register constraints.
24314 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24315 Yd conditional register constraint.
24316 (*movtf_internal): Use standard_sse_constant_opcode.
24317 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24318 Yx conditional register constraint.
24319 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24320 Yd conditional register constraint. Use standard_sse_constant_p to
24321 check for valid SSE constants and call standard_sse_constant_opcode to
24323 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24324 constants and call standard_sse_constant_opcode to output SSE insn.
24325 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24326 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24327 optimize_size is set.
24328 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24330 2011-05-14 Tobias Burnus <burnus@net-b.de>
24332 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24334 2011-05-13 Martin Jambor <mjambor@suse.cz>
24336 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24337 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24338 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24339 (evaluate_conditions_for_ipcp_clone): Removed.
24340 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24341 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24342 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24344 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24346 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24347 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24348 lieu of MAY_HAVE_DEBUG_STMTS.
24349 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24350 debug statements if !MAY_HAVE_DEBUG_STMTS.
24352 2011-05-13 Martin Thuresson <martint@google.com>
24354 PR gcov-profile/47793
24355 * libgcov.c (gcov_exit): Support relative profile paths.
24356 * doc/invoke.texi (-fprofile-dir): Update for above change.
24358 2011-05-13 Richard Guenther <rguenther@suse.de>
24360 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24361 type-pair caching, do not compare hashes.
24363 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24365 PR middle-end/48965
24366 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24367 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24369 2011-05-13 Kai Tietz <ktietz@redhat.com>
24371 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24372 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24373 compatible type for TRUTH_NOT_EXPR.
24375 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24377 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24378 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24379 can_create_pseudo_p ().
24381 2011-05-13 Richard Guenther <rguenther@suse.de>
24384 * gimple.c (iterative_hash_gimple_type): Revert change in
24385 pointer target and function result and argument hashing.
24387 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24389 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24390 (*movxf_internal_nointeger): Ditto.
24391 (*movdf_internal_rex64): Ditto.
24392 (*movdf_internal): Ditto.
24393 (*movdf_internal_nointeger): Ditto.
24394 (*movsf_internal): Ditto.
24395 (sincos splitters): Use can_create_pseudo ().
24397 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24399 * config/i386/i386-opts.h: New.
24400 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24401 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24402 ix86_section_threshold): Remove.
24403 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24404 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24406 (ix86_option_override_internal): Don't decode strings for options
24407 other than -march=, -mtune= and -mfpmath=. Don't allow for
24408 __attribute__ uses in remaining diagnostics for options with
24409 string arguments. Don't check for integer arguments being negative.
24410 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24411 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24412 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24413 ix86_branch_cost, ix86_section_threshold): Remove.
24414 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24416 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24418 (masm=): Use Enum and Init.
24419 (asm_dialect): New Enum and EnumValue entries.
24420 (mbranch-cost=): Use UInteger.
24421 (mlarge-data-threshold=): Use UInteger and Init.
24422 (mcmodel=): Use Enum and Init.
24423 (cmodel): New Enum and EnumValue entries.
24424 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24425 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24426 mregparm=): Use UInteger.
24427 (mstringop-strategy=): Use Enum and Init.
24428 (stringop_alg): New Enum and EnumValue entries.
24429 (mtls-dialect=): Use Enum and Init.
24430 (tls_dialect): New Enum and EnumValue entries.
24431 (mabi=): Use Enum and Init.
24432 (calling_abi): New Enum and EnumValue entries.
24433 (mveclibabi=): Use Enum and Init.
24434 (ix86_veclibabi): New Enum and EnumValue entries.
24436 2011-05-13 Nick Clifton <nickc@redhat.com>
24438 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24439 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24441 2011-05-13 Kai Tietz <ktietz@redhat.com>
24443 PR middle-end/48984
24444 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24445 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24446 (gimple_boolify): Check for cast for boolean_type_node instead for
24449 2011-05-13 Richard Guenther <rguenther@suse.de>
24451 PR tree-optimization/48172
24452 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24453 multiplying by number of iterations for equal step.
24454 (vect_create_cond_for_alias_checks): Likewise.
24456 2011-05-13 Andreas Schwab <schwab@redhat.com>
24458 * configure.ac: Use AS_HELP_STRING throughout.
24459 * configure: Regenerate.
24461 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24463 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24464 (ix86_emit_restore_regs_using_mov): Likewise.
24465 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24467 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24469 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24470 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24471 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24472 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24473 RTX_OK_FOR_OLO10_P): ...here.
24474 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24477 2011-05-12 Kai Tietz <ktietz@redhat.com>
24479 * gimplify.c (gimple_boolify): Re-boolify expression
24480 arguments even if expression type is of kind BOOLEAN_TYPE.
24481 (gimplify_boolean_expr): Removed.
24482 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24483 and XOR. Additional take care that we keep expression's type.
24484 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24485 of TRUTH_AND|OR|XOR_EXPR.
24487 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24489 PR tree-optimization/48975
24490 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24491 on all bbs here and free and clear ifc_bbs at the end.
24493 2011-05-12 Richard Guenther <rguenther@suse.de>
24495 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24496 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24497 until after simple checks.
24498 (gimple_types_compatible_p): Likewise.
24499 (iterative_hash_gimple_type): Always hash pointer targets
24500 and function return and argument types.
24501 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24502 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24503 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24504 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24505 completely in the simple compare section.
24506 (gimple_register_canonical_type): Query the cache again after
24509 2011-05-12 Richard Guenther <rguenther@suse.de>
24511 PR tree-optimization/48172
24512 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24513 the number of iterations from the segment size calculation.
24514 (vect_create_cond_for_alias_checks): Adjust.
24516 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24519 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24520 if validate_subreg fails.
24522 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24524 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24525 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24528 2011-05-12 DJ Delorie <dj@redhat.com>
24530 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24531 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24532 created builtin into rx_builtins array.
24533 (rx_builtin_decl): New function.
24534 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24536 2011-05-12 DJ Delorie <dj@redhat.com>
24537 Nick Clifton <nickc@redhat.com>
24539 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24540 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24541 (rx_is_legitimate_address): Add pre-decrement and post-increment
24542 addressing in HImode and QImode. Fix test for out of range
24543 REG+INT addressing.
24544 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24545 (rx_align_for_label): Test label before extracting its usage count.
24546 (rx_adjust_insn_lengths): Fix selection of insn codes.
24547 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24549 2011-05-11 Jason Merrill <jason@redhat.com>
24551 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24553 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24555 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24556 reindent the subsequent block.
24558 2011-05-11 Satoru Takabayashi <satorux@google.com>
24559 Paul Pluzhnikov <ppluzhnikov@google.com>
24561 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24562 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24563 * config.in: Add LINKER_HASH_STYLE.
24564 * configure.ac: Add --with-linker-hash-style.
24565 * configure: Regenerate.
24567 2011-05-11 Richard Guenther <rguenther@suse.de>
24569 PR middle-end/48964
24570 * gimple.c (iterative_hash_canonical_type): Fix typo.
24572 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24574 * config/i386/i386.c (legitimize_tls_address)
24575 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24576 expanders directly for TARGET_GNU2_TLS. Determine pic and
24577 __tls_get_addr symbol reference here. Update call to
24578 gen_tls_global_dynamic_{32,64} for added arguments.
24579 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24580 expanders directly for TARGET_GNU2_TLS. Determine
24581 __tls_get_addr symbol reference here. Update call to
24582 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24583 unique UNSPEC REG_EQUIV to libcall block.
24584 (ix86_tls_get_addr): Declare static.
24585 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24586 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24587 Do not determine pic and __tls_get_addr symbol reference here. Do not
24588 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24589 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24590 (tls_global_dynamic_64): Add operand 2. Do not determine
24591 __tls_get_addr symbol reference here. Do not call
24592 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24593 (tls_local_dynamic_base64): Ditto for operand 1.
24595 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24597 * function.c (expand_function_start): Initialize stack_check_probe_note
24598 only if the generic stack checking mechanism is used.
24600 2011-05-11 Richard Guenther <rguenther@suse.de>
24602 PR tree-optimization/15256
24603 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24604 (A & B) | C, combine (A op CST1) op CST2.
24605 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24606 visit assigns that have uses.
24608 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24610 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24611 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24612 (unpack_ts_type_common_value_fields): ...this. Update comment.
24613 (unpack_value_fields): Adjust for renaming.
24614 (lto_input_ts_type_tree_pointers): Split into...
24615 (lto_input_ts_type_common_tree_pointer): ...this and...
24616 (lto_input_ts_type_non_common_tree_pointers): ...this.
24617 (lto_input_tree_pointers): Adjust for above split.
24618 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24619 (pack_ts_type_common_value_fields): ...this. Update comment.
24620 (lto_output_ts_type_tree_pointers): Split into...
24621 (lto_output_ts_type_common_tree_pointers): ...this and...
24622 (lto_output_ts_type_non_common_tree_pointers): ...this.
24623 (lto_output_tree_pointers): Adjust for above split.
24624 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24625 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24626 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24627 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24629 (struct tree_type): Split into...
24630 (struct tree_type_common: ...this and...
24631 (struct tree_type_with_lang_specific): ...this and...
24632 (struct tree_type_non_common): ...this. Adjust accessor macros
24634 (TYPE_VALUES_RAW): Define.
24635 (union tree_node): Update for above changes.
24636 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24637 TS_TYPE_NON_COMMON.
24638 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24639 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24640 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24641 * treestructu.def (TS_TYPE): Remove.
24642 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24645 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24648 * tree-ssa.c (reset_debug_uses): New function.
24649 * tree-flow.h (reset_debug_uses): New prototype.
24650 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24651 * tree-loop-distribution.c (generate_loops_for_partition): Call
24652 reset_debug_uses on the stmts that will be removed. Keep around
24653 all debug stmts, don't count them as bits in partition bitmap.
24654 (generate_builtin): Don't count debug stmts or labels as bits in
24657 2011-05-11 Richard Guenther <rguenther@suse.de>
24659 * gimple.c (gimple_type_hash_1): Merge with ...
24660 (gimple_type_hash): ... this.
24661 (gtc_visit): Remove mode parameter and simplify accordingly.
24662 (gimple_types_compatible_p_1): Likewise.
24663 (gimple_types_compatible_p): Likewise.
24664 (iterative_hash_gimple_type): Likewise.
24666 (gimple_type_eq): Adjust.
24668 2011-05-11 Revital Eres <revital.eres@linaro.org>
24670 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24671 enters the branch create an anti edge in the opposite direction
24672 to prevent the creation of reg-moves.
24673 * modulo-sched.c: Adjust comment to reflect the fact we are
24674 scheduling closing branch.
24675 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24676 (stage_count): New field in struct partial_schedule.
24677 (calculate_stage_count): New function.
24678 (normalize_sched_times): Rename to reset_sched_times and handle
24679 incrementing the sched time of the nodes by a constant value
24680 passed as parameter.
24681 (duplicate_insns_of_cycles): Skip closing branch.
24682 (sms_schedule_by_order): Schedule closing branch.
24683 (ps_insn_find_column): Handle closing branch.
24684 (sms_schedule): Call reset_sched_times and adjust the code to
24685 support scheduling of the closing branch.
24686 (ps_insert_empty_row): Update calls to normalize_sched_times
24687 and rotate_partial_schedule functions.
24689 2011-05-11 Richard Guenther <rguenther@suse.de>
24691 PR middle-end/48953
24692 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24694 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24696 * opts.c (finish_options): Move warning settings from process_options.
24697 * toplev.c (process_options): Move warning settings to finish_options.
24699 2011-05-11 Richard Guenther <rguenther@suse.de>
24701 PR tree-optimization/18041
24702 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24703 (simplify_bitwise_binary): ... this. Handle operand conversions
24704 by applying them to the result instead.
24705 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24707 2011-05-11 Richard Guenther <rguenther@suse.de>
24709 * gimple.c (gimple_canonical_types_compatible_p): Split out
24710 from gimple_types_compatible_p and friends. Do not recurse
24711 to pointed-to types.
24712 (gimple_canonical_type_eq): Use it.
24713 (iterative_hash_canonical_type): Split out from
24714 iterative_hash_gimple_type and friends. Do not recurse
24715 to pointed-to types.
24716 (gimple_canonical_type_hash): Use it, allocate the hash here.
24718 2011-05-11 Revital Eres <revital.eres@linaro.org>
24720 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24721 recognizing doloop.
24723 2011-05-11 Revital Eres <revital.eres@linaro.org>
24725 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24726 instead of PREV_INSN.
24728 2011-05-11 Revital Eres <revital.eres@linaro.org>
24730 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24731 * loop-doloop.c (doloop_condition_get): Likewise.
24732 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24734 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24736 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24738 * tree.def (CASE_LABEL_EXPR): Add an operand.
24739 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24741 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24743 * c-decl.c (c_override_global_bindings_to_false): Remove.
24744 (global_bindings_p): Don't check
24745 c_override_global_bindings_to_false.
24746 * c-tree.h (c_override_global_bindings_to_false): Remove.
24747 * c-typeck.c (composite_type): Don't set
24748 c_override_global_bindings_to_false.
24750 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24752 PR target/48857, 48495
24753 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24755 (VSX_MOVE_MODE): Ditto.
24756 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24757 VSX vector types. Add V2DImode.
24758 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24759 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24760 (MODES_TIEABLE_P): Ditto.
24762 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24763 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24765 (init_cumulative_args): Ditto.
24766 (rs6000_function_arg_boundary): Ditto.
24767 (rs6000_function_arg_advance_1): Ditto.
24768 (rs6000_function_arg): Ditto.
24769 (rs6000_function_ok_for_sibcall): Ditto.
24770 (emit_frame_save): Ditto.
24771 (rs6000_function_value): Ditto.
24772 (rs6000_libcall_value): Ditto.
24774 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24776 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24777 i386/darwin-lib.h to $libgcc_tm_file.
24778 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24780 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24782 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24784 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24786 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24787 * config/rs6000/rs6000-tables.opt: New file (generated).
24788 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24789 rs6000/rs6000-tables.opt to extra_options.
24790 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24791 * config/rs6000/rs6000.c (rs6000_select): Remove.
24792 (processor_target_table): Move contents to rs6000-cpus.def.
24793 (darwin_rs6000_override_options): Check
24794 global_options_set.x_rs6000_cpu_index instead of
24795 rs6000_select[1].string.
24796 (rs6000_option_override_internal): Likewise.
24797 (rs6000_handle_option): Don't assert that global structures are in
24798 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24799 (rs6000_default_cpu): New variable.
24800 (rs6000_file_start): Set it instead of local default_cpu. Check
24801 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24802 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24803 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24804 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24805 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24806 rs6000_select): Remove.
24807 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24809 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24810 * config/rs6000/t-rs6000
24811 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24812 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24813 global_options_set.x_rs6000_cpu_index instead of
24814 rs6000_select[1].string.
24815 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24816 global_options_set.x_rs6000_cpu_index instead of
24817 rs6000_select[1].string.
24819 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24821 * config.gcc (libgcc_tm_file): Define instead of including files
24822 from ../../libgcc/config/ in tm_file.
24823 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24824 * configure: Regenerate.
24825 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24826 libgcc_tm.h, cs-libgcc_tm.h): New.
24827 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24828 (clean): Remove libgcc_tm.h.
24829 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24830 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24831 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24833 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24836 * config/avr/avr.c (avr_ret_register): Return unsigned int
24838 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24839 it to avr_libcall_value.
24840 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24842 (avr_expand_binop_builtin): Ditto.
24843 (avr_expand_unop_builtin): Ditto.
24845 2011-05-10 DJ Delorie <dj@redhat.com>
24847 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24848 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24849 * config/rx/rx.c (rx_align_for_label): Add label and
24850 uses_threshold parameters. Do not align when the label is not
24852 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24854 2011-05-10 Richard Guenther <rguenther@suse.de>
24856 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24857 a series of conversions and apply foldings similar to what
24859 (tree_ssa_forward_propagate_single_use_vars): Call it.
24861 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24863 PR tree-optimization/48611
24864 PR tree-optimization/48794
24865 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24866 referenced from RESX or EH_DISPATCH arguments.
24869 * dfp.c (decimal_to_decnumber): Handle conversion from
24870 dconst{1,2,m1,half}.
24872 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24874 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24875 for !flag_prefer_avx128.
24876 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24878 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24880 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24881 (fold_ternary_loc): Use expr_location_or.
24883 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24886 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24887 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24888 Pmode and mem_mode is not VOIDmode.
24890 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24892 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24893 TYPE_QUAL_RESTRICT): Convert to enum.
24895 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24897 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24898 (const_pow2_1_to_8_operand): Ditto.
24899 (const_pow2_1_to_128_operand): Ditto.
24900 (const_pow2_1_to_32768_operand): Ditto.
24901 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24902 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24903 in insn constraint to check integer value of operand 3.
24904 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24906 (PINSR_MODE): New mode iterator.
24907 (sse2p4_1): New mode attribute.
24908 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24909 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24910 iterator. Use const_int_operand instead of
24911 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24912 exact_log2 in insn constraint to check integer value of operand 3.
24914 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24916 * config/i386/sse.md (blendbits): Remove mode attribute.
24917 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24918 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24919 Check integer value of operand 3 in insn constraint.
24921 2011-05-09 Richard Guenther <rguenther@suse.de>
24923 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24925 (lto_symtab_merge): Likewise. Do not register types here.
24926 (lto_symtab_merge_decls_2): Likewise.
24927 (lto_symtab_merge_decls_1): Likewise.
24928 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24929 * gimple.c (enum gtc_mode): Declare.
24930 (gimple_types_compatible_p): Make static.
24932 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24934 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24935 temporary register to match Pmode.
24937 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24939 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24940 and *vec_concatv4si_1_avx.
24942 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24944 PR rtl-optimization/48927
24945 * ira-conflicts.c (commutative_constraint_p): Use
24946 recog_data.alternative_enabled_p to disable alternatives where
24947 "enabled" attribute is false.
24948 (get_dup_num): Ditto.
24949 * ira-lives.c (single_reg_class): Ditto.
24950 (ira_implicitly_set_insn_hard_regs): Ditto.
24952 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24954 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24955 (dataflow_set_preserve_mem_locs): Likewise.
24957 2011-05-09 Philipp Thomas <pth@suse.de>
24959 * config/mep/mep.c (mep_validate_vliw): Syntax description
24960 should not be translated.
24962 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24964 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24965 * config/mips/mips-tables.opt: New file (generated).
24966 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24967 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24968 MIPS_ARCH_OPTION_NATIVE): Define.
24969 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24971 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24972 mips_parse_cpu): Remove.
24973 (mips_cpu_info_from_opt, mips_default_arch): New.
24974 (mips_handle_option): Don't assert that global structures are in
24975 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24976 (mips_option_override): Use new variables and functions to set
24977 state of these options. Use strcmp to check for individual CPU names.
24978 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24980 * config/mips/mips.opt (march=): Use ToLower and Enum.
24981 (mips): Use ToLower, Enum and Var.
24982 (mtune=): Use ToLower and Enum.
24983 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24985 2011-05-08 Jan Hubicka <jh@suse.cz>
24987 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24988 Arrange type pairs to be UID ordered.
24989 (gimple_lookup_type_leader): Make inline.
24991 2011-05-09 Nick Clifton <nickc@redhat.com>
24994 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24998 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25001 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25003 * combine.c (simplify_comparison): Abstract out parts into...
25004 (simplify_compare_const): ... new function.
25005 (try_combine): Generalize parallel arithmetic/compare combining
25006 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25008 2011-05-08 Jan Hubicka <jh@suse.cz>
25010 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25011 (cgraph_create_virtual_clone): Call hooks once virtual clone
25013 * cgraph.h (cgraph_clone_node): Update prototype.
25014 * ipa-cp.c (ipcp_estimate_growth): Use
25015 estimate_ipcp_clone_size_and_time.
25016 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25017 * lto-cgraph.c (input_node): Update.
25018 * ipa-inline.c (recursive_inlining): Update.
25019 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25020 (evaluate_conditions_for_known_args): Break out from ...
25021 (evaluate_conditions_for_edge): ... here.
25022 (evaluate_conditions_for_ipcp_clone): New function.
25023 (inline_node_duplication_hook): Update clone summary based
25025 (estimate_callee_size_and_time): Rename to ...
25026 (estimate_node_size_and_time): take NODE instead of EDGE;
25027 take POSSIBLE_TRUTHS as argument.
25028 (estimate_callee_size_and_time): Update.
25029 (estimate_ipcp_clone_size_and_time): New function.
25030 (do_estimate_edge_time): Update.
25032 2011-05-08 Richard Guenther <rguenther@suse.de>
25034 PR middle-end/48908
25035 PR middle-end/48905
25036 * expmed.c (expand_shift_1): Compute adjusted constant shift
25039 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25041 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25043 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25045 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25047 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25049 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25051 2011-05-07 Jan Hubicka <jh@suse.cz>
25053 * ipa-inline-transform.c (inline_call): Account when program size
25055 * ipa-inline.c (relative_time_benefit): New function.
25056 (edge_badness): Reorganize to be power 2 based; fix thinko when
25057 computing badness for negative growth; update comments to match
25058 reality; better dumps.
25060 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25062 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25063 type to bool and adjust comment.
25064 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25065 (fold_mathfn_compare): Remove calls to global_bindings_p.
25066 (fold_inf_compare): Likewise.
25067 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25068 * c-tree.h (global_bindings_p): Adjust prototype.
25069 * c-decl.c (global_bindings_p): Return bool and simplify.
25071 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25073 PR tree-optimization/48837
25074 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25075 when accumulator transformation is performed.
25077 2011-05-06 Jan Hubicka <jh@suse.cz>
25079 * i386.h (ix86_tune_indices): Add
25080 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25081 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25082 * i386.c (initial_ix86_tune_features): Add
25083 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25084 (software_prefetching_beneficial_p): Remove predicate.
25085 (ix86_option_override_internal): Use new macro.
25087 2011-05-06 Jan Hubicka <jh@suse.cz>
25089 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25091 2011-05-06 Jan Hubicka <jh@suse.cz>
25093 * cgraph.c (cgraph_add_thunk): Create real function node instead
25094 of alias node; finalize it and mark needed/reachale; arrange visibility
25095 to be right and add it into the corresponding same comdat group list.
25096 (dump_cgraph_node): Dump thunks.
25097 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25098 cgraph_function_with_gimple_body_p,
25099 cgraph_first_function_with_gimple_body,
25100 cgraph_next_function_with_gimple_body): New functions.
25101 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25103 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25104 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25105 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25106 devirtualization when optimizing.
25107 (verify_cgraph_node): Verify thunks.
25108 (cgraph_analyze_function): Analyze thunks.
25109 (cgraph_mark_functions_to_output): Output thunks only in combination
25110 with function they are assigned to.
25111 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25112 alias into normal node.
25113 (assemble_thunks): New functoin.
25114 (cgraph_expand_function): Use it.
25115 * lto-cgraph.c (lto_output_node): Stream thunks.
25116 (input_overwrite_node): Stream in thunks.
25117 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25118 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25119 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25120 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25121 (inline_analyze_function): Do not care about thunk jump functions.
25122 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25123 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25124 cgraph_function_with_gimple_body_p.
25125 * passes.c (do_per_function_toporder): Use
25126 cgraph_function_with_gimple_body_p.
25127 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25128 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25129 (function_called_by_processed_nodes_p): Likewise.
25131 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25133 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25134 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25136 (mabi=): Replace with separate entries for mabi=altivec,
25137 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25138 mabi=ieeelongdouble and mabi=ibmlongdouble.
25139 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25140 check for -mabi=spe without SPE ABI support here.
25141 (rs6000_handle_option): Replace OPT_mabi_ handling with
25142 OPT_mabi_altivec and OPT_mabi_spe handling.
25144 2011-05-06 Cary Coutant <ccoutant@google.com>
25146 * dwarf2out.c (contains_subprogram_definition): New function.
25147 (should_move_die_to_comdat): Call it.
25149 2011-05-06 Jeff Law <law@redhat.com>
25151 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25152 remove_ctrl_stmt_and_useless_edges.
25153 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25154 (fixup_template_block, thread_single_edge): Likewise.
25155 (mark_threaded_blocks): Use THREAD_TARGET.
25157 2011-05-06 Alan Modra <amodra@gmail.com>
25160 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25161 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25163 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25165 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25166 constraint modifier to "r".
25168 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25170 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25171 fall through for OPT_mcmodel_.
25173 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25175 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25177 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25179 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25182 * config/arm/arm.opt (marm): Document it.
25183 (mthumb): Reject negative variant.
25185 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25188 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25189 Fix typo in "ccvt" variable name.
25191 2011-05-06 Tristan Gingold <gingold@adacore.com>
25194 * config/vms/vms-ar.c (main): Remove cwd variable.
25196 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25199 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25201 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25203 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25204 * gimplify.c (gimplify_switch_expr): Likewise.
25205 * omp-low.c (expand_omp_sections): Likewise.
25206 * tree-eh.c (lower_try_finally_switch): Likewise.
25207 (lower_eh_dispatch): Likewise.
25208 * tree.h (build_case_label): Declare.
25209 * tree.c (build_case_label): Define.
25211 2011-05-05 Jason Merrill <jason@redhat.com>
25214 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25215 (copy_statement_list): Don't recurse.
25216 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25219 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25221 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25222 through from -mfpu= handling.
25223 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25225 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25227 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25230 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25232 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25234 (hppa[12]*-*-hpux11*): Ditto.
25235 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25236 * config/ia64/hpux-unix2003.h: New.
25237 * config/pa/pa-hpux1131.opt: New.
25238 * config/pa/pa-hpux1131.h: New.
25239 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25240 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25241 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25243 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25246 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25247 instead of mode as 3rd argument to recursive call.
25248 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25249 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25251 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25252 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25253 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25254 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25256 2011-05-05 Julian Brown <julian@codesourcery.com>
25258 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25259 parenthesis in D-register case.
25261 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25263 * opt-functions.awk (var_type_struct): Handle Enum options.
25264 * optc-gen.awk: Don't check range of variables of character type.
25265 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25266 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25267 rs6000_sdata_name, rs6000_explicit_options): Remove.
25268 (rs6000_option_override_internal): Check for -malign-power here.
25269 Use global_options_set instead of rs6000_explicit_options.
25270 (rs6000_parse_fpu_option): Remove.
25271 (rs6000_handle_option): Access variables via opts and opts_set
25272 pointers. Use error_at and warning_at. Add fall-through
25273 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25274 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25275 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25276 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25277 here. Don't use rs6000_parse_fpu_option.
25278 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25279 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25280 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25281 (mrecip=): Use Var.
25282 (mspe): Use Var and Save.
25283 (mtraceback=): Use Enum and Var.
25284 (rs6000_traceback_type): New Enum and EnumValue entries.
25285 (mfloat-gprs=): Use Enum, Var and Save.
25286 (rs6000_float_gprs): New Enum and EnumValue entries.
25287 (mlong-double-): use Var and Save.
25288 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25289 (malign-): Use Enum and Var.
25290 (rs6000_alignment_flags): New Enum and EnumValue entries.
25292 (fpu_type_t): New Enum and EnumValue entries.
25293 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25294 global_options_set instead of rs6000_explicit_options.
25295 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25296 global_options_set instead of rs6000_explicit_options.
25297 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25298 global_options_set instead of rs6000_explicit_options.
25299 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25300 global_options_set instead of rs6000_explicit_options.
25301 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25302 global_options_set instead of rs6000_explicit_options.
25303 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25304 global_options_set instead of rs6000_explicit_options.
25305 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25307 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25308 global_options_set instead of rs6000_explicit_options.
25309 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25310 (rs6000_cmodel): New Enum and EnumValue entries.
25311 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25312 global_options_set instead of rs6000_explicit_options.
25313 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25314 (mtls-size=): Use Enum and Var.
25315 (rs6000_tls_size): New Enum and EnumValue entries.
25317 2011-05-05 Michael Matz <matz@suse.de>
25319 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25320 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25321 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25322 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25323 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25324 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25325 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25326 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25327 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25328 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25329 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25330 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25331 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25332 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25333 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25334 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25336 2011-05-05 Richard Guenther <rguenther@suse.de>
25338 * expmed.c (expand_variable_shift): Rename to ...
25339 (expand_shift_1): ... this. Take an expanded shift amount.
25340 For rotates recurse directly not building trees for the shift amount.
25341 (expand_variable_shift): Wrap around expand_shift_1.
25342 (expand_shift): Adjust.
25344 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25346 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25348 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25350 * tree.h (get_pending_sizes): Remove prototype.
25351 (put_pending_size): Likewise.
25352 (put_pending_sizes): Likewise.
25353 * stor-layout.c (pending_sizes): Delete.
25354 (get_pending_sizes): Likewise.
25355 (put_pending_size): Likewise.
25356 (put_pending_sizes): Likewise.
25357 (variable_size): Do not call put_pending_size and tidy up.
25358 * function.h (struct function): Remove dont_save_pending_sizes_p.
25359 * lto-streamer-in.c (input_function): Do not stream it.
25360 * lto-streamer-out.c (output_function): Likewise.
25361 * tree-inline.c (initialize_cfun): Do not copy it.
25362 * c-decl.c (store_parm_decls): Do not set it.
25363 * omp-low.c (create_task_copyfn): Likewise.
25364 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25366 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25368 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25370 (*movdf_internal): Ditto.
25371 (*movdf_internal_nointeger): Ditto.
25372 (*movsf_internal): Ditto.
25374 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25376 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25377 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25378 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25379 (c_variable_size): Remove.
25380 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25381 call put_pending_sizes.
25382 (get_parm_info): Add parameter expr. Use it to set
25383 arg_info->pending_sizes.
25384 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25386 * c-parser.c (c_parser_parms_declarator): Update call to
25387 c_parser_parms_list_declarator.
25388 (c_parser_parms_list_declarator): Take parameter expr. Update
25389 call to push_parm_decl. Update recursive call. Don't call
25390 get_pending_sizes. Update calls to get_parm_info.
25391 (c_parser_objc_method_definition): Update calls to
25392 c_parser_objc_method_decl and objc_start_method_definition.
25393 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25394 (c_parser_objc_method_decl): Add parameter expr. Update call to
25396 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25397 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25398 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25400 2011-05-05 Michael Hope <michael.hope@linaro.org>
25403 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25404 __ARM_EABI__ hosts.
25406 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25408 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25409 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25410 (spu_output_mi_thunk): New function.
25412 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25414 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25415 targetm.asm_out.print_operand.
25416 * config/sol2.c: Include target.h.
25418 2011-05-04 Jan Hubicka <jh@suse.cz>
25420 * ipa-inline.c (reset_edge_caches): New function.
25421 (update_caller_keys): Add check_inlinablity_for; do not
25422 reset edge caches; remove now unnecesary loop.
25423 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25424 (update_all_callee_keys): Likewise.
25425 (inline_small_functions): Sanity check cache; update code
25428 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25430 PR rtl-optimization/47612
25431 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25432 as the last insn of the sequence to be moved.
25434 2011-05-04 Tobias Burnus <burnus@net-b.de>
25437 * doc/invoke.texi (Ofast): Document that it
25438 enables Fortran's -fno-protect-parens.
25440 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25442 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25444 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25446 * stor-layout.c (variable_size): Do not issue errors.
25448 2011-05-04 Richard Guenther <rguenther@suse.de>
25450 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25451 for array-ref indices.
25452 (tree_coverage_counter_addr): Likewise.
25453 (build_fn_info_type): Use size_int for index types.
25454 (build_gcov_info): Likewise.
25456 2011-05-04 Richard Guenther <rguenther@suse.de>
25458 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25460 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25461 for constructor indices.
25462 (push_init_level): Likewise.
25464 2011-05-04 Richard Guenther <rguenther@suse.de>
25466 * explow.c (promote_mode): Move variable declarations before code.
25468 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25470 * tree.h (build_function_type_array): Declare.
25471 (build_varargs_function_type_array): Declare.
25472 (build_function_type_vec, build_varargs_function_type_vec): Define.
25473 * tree.c (build_function_type_array_1): New function.
25474 (build_function_type_array): New function.
25475 (build_varargs_function_type_array): New function.
25477 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25479 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25480 before setting STMT_VINFO_TYPE.
25482 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25484 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25485 instead of spu_pass_by_reference.
25487 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25489 * calls.c (emit_library_call_value_1): Invoke
25490 promote_function_mode hook on libcall arguments.
25491 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25492 argument being NULL.
25493 * targhooks.c (default_promote_function_mode): Lisewise.
25494 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25495 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25497 * doc/tm.texi: Document that TYPE argument might be NULL.
25499 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25501 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25503 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25506 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25508 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25510 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25511 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25513 * mips-tfile.c: ... here.
25514 Don't include coretypes.h, tm.h, filenames.h.
25515 (saber_stop): Remove definition and all calls.
25516 [__SABER__]: Remove.
25517 (__LINE__): Remove default.
25518 (Size_t, Ptrdiff_t): Remove definitions.
25519 Replace by size_t, ptrdiff_t.
25520 [!MIPS_DEBUGGING_INFO]: Remove.
25521 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25522 (progname): Add const.
25524 Replace all uses by static.
25525 (ALIGN_SYMTABLE_OFFSET): Remove default.
25526 * mips-tdump.c: Don't include coretypes.h, tm.h.
25527 Remove !MIPS_IS_STAB guard.
25528 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25529 $(TM_H), filenames.h dependencies.
25530 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25532 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25535 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25536 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25538 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25541 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25542 account and save/restore RETS.
25543 (PROFILE_BEFORE_PROLOGUE): Define.
25544 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25545 the push insn to use predecrement.
25547 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25550 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25552 2011-05-04 Nick Clifton <nickc@redhat.com>
25554 * config/mn10300/mn10300.c: Include cfgloop.h.
25556 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25557 Lcc or a FLcc insn into the instruction stream.
25558 (mn10300_block_contains_call): New function. Returns true if the
25559 given basic block contains a CALL insn.
25560 (mn10300_loop_contains_call_insn): New function. Returns true if
25561 the given loop contains a CALL insn.
25562 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25563 to use the SETLB and Lcc or FLcc insns.
25564 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25565 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25566 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25567 disable the SETLB optimization.
25568 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25569 __SETLB__ or __NO_SETLB__.
25570 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25571 (movsf_internal): Handle MDR register.
25572 (cmpsi): Make visible.
25573 (setlb): New pattern.
25574 (Lcc): New pattern.
25575 (FLcc): New pattern.
25577 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25580 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25581 for reg<->xmm moves.
25582 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25583 (vec_concatv2di_rex64_sse): Ditto.
25584 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25585 (*vec_extractv2di_1_rex64): Ditto.
25588 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25590 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25592 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25594 2011-05-04 Richard Guenther <rguenther@suse.de>
25596 * tree.h (int_const_binop): Remove notrunc argument.
25597 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25598 create integer constants that are properly truncated.
25599 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25600 (const_binop): Remove zero notrunc argument to int_const_binop.
25601 (size_binop_loc): Likewise.
25602 (fold_div_compare): Likewise.
25603 (maybe_canonicalize_comparison_1): Likewise.
25604 (fold_comparison): Likewise.
25605 (fold_binary_loc): Likewise.
25606 (multiple_of_p): Likewise.
25607 * expr.c (store_constructor): Likewise.
25608 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25609 (maybe_fold_stmt_addition): Likewise.
25610 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25611 * stor-layout.c (layout_type): Likewise.
25612 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25613 * tree-sra.c (build_ref_for_offset): Likewise.
25614 (build_user_friendly_ref_for_offset): Likewise.
25615 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25616 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25617 * tree-ssa-loop-niter.c (inverse): Likewise.
25618 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25619 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25620 * tree-switch-conversion.c (check_range): Likewise.
25621 (build_constructors): Likewise.
25622 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25623 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25624 (extract_range_from_assert): Likewise.
25625 (vrp_int_const_binop): Likewise.
25626 (extract_range_from_binary_expr): Likewise.
25627 (extract_range_from_unary_expr): Likewise.
25628 (check_array_ref): Likewise.
25629 (find_case_label_range): Likewise.
25630 (simplify_div_or_mod_using_ranges): Likewise.
25631 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25632 comparing case labels for merging.
25634 2011-05-03 Mark Wielaard <mjw@redhat.com>
25636 * dwarf2out.c (debug_str_hash_forced): Removed.
25637 (gen_label_for_indirect_string): Removed.
25638 (get_debug_string_label): Removed.
25639 (AT_string_form): Generate label directly.
25640 (output_indirect_string): Test indirect_string_node for
25641 DW_FORM_strp instead of checking label and refcount.
25642 (prune_indirect_string): Removed.
25643 (prune_unused_types): Don't check debug_str_hash_forced or
25644 call prune_indirect_string.
25646 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25649 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25651 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25655 * combine.c (try_combine): Skip debug insns at m_split tests.
25657 2011-04-26 Mark Wielaard <mjw@redhat.com>
25660 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25661 when info_section_emitted.
25663 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25665 * config/mips/mips-opts.h: New.
25666 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25668 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25669 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25670 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25672 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25674 (mips_abi, mips_code_readable): Don't declare.
25675 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25676 (mabi=): Use Enum and Var.
25677 (mips_abi): New Enum and EnumValue entries.
25678 (mcode-readable=): Use Enum and Var.
25679 (mips_code_readable_setting): New Enum and EnumValue entries.
25680 (mr10k-cache-barrier=): Use Enum and Var.
25681 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25683 2011-05-03 Jan Hubicka <jh@suse.cz>
25685 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25686 replace hash by pointer map.
25687 (cgraph_node_set_element_def, cgraph_node_set_element,
25688 const_cgraph_node_set_element, varpool_node_set_element_def,
25689 varpool_node_set_element, const_varpool_node_set_element): Remove.
25690 (free_cgraph_node_set, free_varpool_node_set): New function.
25691 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25692 * tree-emutls.c: Free varpool node set.
25693 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25694 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25695 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25696 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25697 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25698 Move here from ipa.c; implement using pointer_map
25699 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25700 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25701 debug_cgraph_node_set, varpool_node_set_new,
25702 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25703 dump_varpool_node_set, debug_varpool_node_set):
25704 Move to ipa-uitls.c.
25705 * passes.c (ipa_write_summaries): Update.
25707 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25709 From Mike Frysinger:
25710 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25711 bf542/bf544/bf547/bf548/bf549.
25713 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25715 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25717 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25719 From Bernd Schmidt:
25720 * config/bfin/bfin.md (MOVCC): New mode_macro.
25721 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25722 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25723 comments from generated assembly.
25725 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25728 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25729 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25730 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25731 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25732 * config/bfin/lib1funcs.asm (___muldi3): New function.
25734 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25736 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25737 build_function_type_list instead of build_function_type.
25738 Rearrange initialization of `args' to do so.
25740 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25742 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25743 instead of build_function_type.
25745 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25747 * config/rs6000/rs6000.c (spe_init_builtins): Call
25748 build_function_type_list instead of build_function_type.
25749 (paired_init_builtins, altivec_init_builtins): Likewise.
25750 (builtin_function_type): Likewise.
25752 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25754 * config/sh/sh.c (sh_media_init_builtins): Call
25755 build_function_type_list instead of build_function_type.
25757 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25759 * config/sparc/sparc.c (sparc_file_end): Call
25760 build_function_type_list instead of build_function_type.
25762 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25764 * config/alpha/alpha.c (alpha_init_builtins): Call
25765 build_function_type_list instead of build_function_type.
25767 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25769 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25770 build_function_type_list instead of build_function_type.
25772 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25774 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25775 build_function_type_list instead of build_function_type.
25776 Delete `endlink' variable.
25778 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25780 * config/avr/avr.c (avr_init_builtins): Call
25781 build_function_type_list instead of build_function_type.
25783 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25785 * config/picochip/picochip.c (picochip_init_builtins): Call
25786 build_function_type_list instead of build_function_type.
25787 Delete `endlink' variable.
25789 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25791 * config/bfin/bfin.c (bfin_init_builtins): Call
25792 build_function_type_list instead of build_function_type.
25794 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25797 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25798 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25800 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25803 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25804 libbffastfp overrides libgcc when -mfast-fp.
25806 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25808 Originally from Bernd Schmidt
25809 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25810 * config/bfin/bfin.c (override_options): Test it and error if
25813 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25815 Originally From Bernd Schmidt
25816 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25819 2011-05-03 Jeff Law <law@redhat.com>
25821 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25822 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25823 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25824 than accessing AUX field directly. Free the AUX field before
25826 (thread_block, thread_through_loop_header): Likewise.
25827 (thread_single_edge, mark_threaded_blocks): Likewise.
25828 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25829 (register_jump_thread): Do not attempt to thread to a NULL edge.
25831 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25833 * function.c (init_function_start): Call decide_function_section.
25834 * varasm.c (decide_function_section): New function.
25835 (assemble_start_function): When not using
25836 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25837 or first_function_block_is_cold.
25838 * rtl.h (decide_function_section): Declare.
25840 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25841 Jakub Jelinek <jakub@redhat.com>
25844 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25845 only succeed if req_mode is the same as set_mode.
25847 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25849 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25850 * genemit.c (gen_exp): Handle RETURN.
25851 * emit-rtl.c (verify_rtx_sharing): Likewise.
25852 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25853 * rtl.c (copy_rtx): RETURN is shared.
25854 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25856 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25857 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25858 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25859 * config/cris/cris.c (cris_expand_return): Likewise.
25860 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25861 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25862 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25863 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25864 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25866 * config/v850/v850.c (expand_epilogue): Likewise.
25867 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25868 * config/arm/arm.md (epilogue): Likewise.
25869 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25870 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25871 variable to ret_reg.
25873 2011-05-03 Richard Guenther <rguenther@suse.de>
25876 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25877 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25878 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25880 2011-05-03 Richard Guenther <rguenther@suse.de>
25882 * c-decl.c (grokdeclarator): Instead of looking at
25883 TREE_OVERFLOW check if the constant fits in the index type.
25885 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25887 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25888 (vec_store_lanes<mode><mode>): Likewise.
25890 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25892 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25893 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25894 convert_optab_index values.
25895 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25896 * genopinit.c (optabs): Initialize the new optabs.
25897 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25898 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25899 (expand_STORE_LANES): New functions.
25900 * tree.h (build_array_type_nelts): Declare.
25901 * tree.c (build_array_type_nelts): New function.
25902 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25903 (vect_model_load_cost): Likewise.
25904 (vect_store_lanes_supported, vect_load_lanes_supported)
25905 (vect_record_strided_load_vectors): Declare.
25906 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25907 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25908 (vect_transform_strided_load): Split out statement recording into...
25909 (vect_record_strided_load_vectors): ...this new function.
25910 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25911 (write_vector_array, create_array_ref): New functions.
25912 (vect_model_store_cost): Add store_lanes_p argument.
25913 (vect_model_load_cost): Add load_lanes_p argument.
25914 (vectorizable_store): Try to use store-lanes functions for
25915 interleaved stores.
25916 (vectorizable_load): Likewise load-lanes and loads.
25917 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25918 to vect_model_store_cost.
25919 (vect_build_slp_tree): Likewise vect_model_load_cost.
25921 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25923 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25924 * hooks.c (hook_bool_mode_uhwi_false): New function.
25925 * target.def (array_mode_supported_p): New hook.
25926 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25927 * doc/tm.texi: Regenerate.
25928 * stor-layout.c (mode_for_array): New function.
25929 (layout_type): Use it.
25930 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25931 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25933 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25936 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25937 for -fstack-check if the size to allocate is negative.
25939 2011-05-02 Lawrence Crowl <crowl@google.com>
25941 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25942 (timevar_cond_start): New for starting a timer only when it is not
25944 (timevar_cond_stop): New for stopping a timer when it was not already
25947 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25948 (timevar_cond_start): New as above.
25949 (timevar_cond_stop): New as above.
25951 * timevar.def: Add start/stop timers for compiler phases,
25952 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25953 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25954 and TV_PHASE_FINALIZE.
25955 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25956 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25957 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25958 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25959 Make unused TV_OVERLOAD into a start/stop timer.
25961 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25962 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25963 to indicate that they are start/stop timers.
25965 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25966 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25967 Move initialization to do_compile.
25968 (do_compile): Add initialization from above.
25969 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25971 * c-decl.c (c_write_global_declarations): Add start/stop of
25972 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25974 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25975 or TV_PARSE_INLINE, as appropriate.
25976 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25977 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25979 2011-05-02 Jason Merrill <jason@redhat.com>
25982 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25984 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25987 * c-decl.c (finish_decl): Only create a composite if the types are
25990 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25992 * config/fr30/fr30-protos.h (Mmode): Don't define.
25993 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25994 definition where used.
25995 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25996 define. Expand definitions where used.
25997 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25998 Expand definitions where used.
25999 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26000 rx_function_arg, rx_function_arg_advance,
26001 rx_function_arg_boundary): Expand definitions of those macros.
26002 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26003 definition where used.
26005 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26007 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26009 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26010 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26011 with *movv2sf_internal_rex64_avx.
26012 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26013 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26014 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26015 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26016 "vex" in "prefix" attribute calculation.
26017 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26019 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26022 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26023 inputs match the output.
26025 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26028 * config/m68k/m68k.c (m68k_expand_prologue): Set
26029 current_function_static_stack_size.
26031 2011-05-02 Jan Hubicka <jh@suse.cz>
26033 * lto-streamer.c (lto_streamer_cache_insert_1,
26034 lto_streamer_cache_lookup, lto_streamer_cache_create,
26035 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26036 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26038 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26040 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26041 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26042 config/m68k/t-opts: New files.
26043 * config/m68k/m68k-tables.opt: New file (generated).
26044 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26045 extra_options and m68k/t-opts to tmake_file.
26046 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26047 (all_isas): Initialize using m68k-isas.def.
26048 (all_microarchs): Initialize using m68k-microarchs.def.
26049 (m68k_find_selection): Remove.
26050 (m68k_handle_option): Don't assert that global structures are in
26051 use. Use error_at. Access variables via opts pointer. Don't
26052 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26053 directly for -m68020-40 and -m68020-60.
26054 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26055 m68k_tune_entry here.
26056 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26058 (m68k_library_id_string): Remove declaration.
26059 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26060 (m68k_library_id_string): New Variable.
26061 (march=, mcpu=, mtune=): Use Enum and Var.
26063 2011-05-02 Richard Guenther <rguenther@suse.de>
26065 * varasm.c (output_constructor_regular_field): Compute zero-based
26066 index with double-ints. Make sure to ICE instead of producing
26068 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26069 in asserts. Properly use a signed type.
26071 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26073 * config/i386/sse.md (V): New mode iterator.
26074 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26076 (V_256): Rename from AVX256MODE.
26077 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26078 condition to all users.
26080 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26081 condition to all users.
26082 (VF_128): Make V4SF mode unconditional.
26083 (VF_256): Rename from AVX256MODEF2P.
26084 (VI4F_128): Rename from SSEMODE4S.
26085 (VI8F_128): Rename from SSEMODE2D.
26086 (VI4F_256): Rename from AVX256MODE8P.
26087 (VI8F_256): Rename from AVX256MODE4P.
26088 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26089 (ssescalarmodesuffix): Remove SF and DF modes.
26090 (SSEMODE124): Remove.
26091 (SSEMODE1248): Ditto.
26092 (SSEMODEF2P): Ditto.
26093 (AVXMODEF2P): Ditto.
26094 (AVXMODEFDP): Ditto.
26095 (AVXMODEFSP): Ditto.
26096 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26098 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26100 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26101 xop_pcmov_<mode>256. Use V mode iterator.
26103 Adjust RTX patterns globally for renamed mode attributes.
26105 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26107 * haifa-sched.c (sched_emit_insn): Emit insn before first
26108 non-scheduled insn. Inform back-end about new insn. Add
26109 new insn to scheduled_insns list.
26111 2011-05-02 Richard Guenther <rguenther@suse.de>
26113 PR tree-optimization/48822
26114 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26115 (process_scc): Indicate which iteration we start.
26117 2011-05-02 Jan Hubicka <jh@suse.cz>
26119 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26120 (lto_section_overrun): New.
26121 * lto-section-out.c (append_block): Rename to ...
26122 (lto_append_block): ... this one; export.
26123 (lto_output_1_stream): Move lto lto-streamer.h
26124 (lto_output_data_stream): Update.
26125 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26126 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26129 2011-05-02 Richard Guenther <rguenther@suse.de>
26131 * tree.c (tree_code_counts): New global array.
26132 (record_node_allocation_statistics): Count individual tree codes.
26133 (dump_tree_statistics): Dump individual code stats.
26135 2011-05-01 Jan Hubicka <jh@suse.cz>
26137 * ipa-inline.c (caller_growth_limits): Fix thinko when
26138 looking for largest stack frame.
26139 * ipa-inline.h (dump_inline_summary): Declare.
26140 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26142 (dump_inline_summary): Export.
26143 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26145 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26147 * reginfo.c (memory_move_cost): Change rclass argument type form
26148 'enum reg_class' to reg_class_t.
26149 * reload.h (memory_move_cost): Update prototype.
26150 * postreload.c reload_cse_simplify_set): Change type dclass var to
26152 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26154 (ira_allocate_and_set_costs): Change aclass argument type form
26155 'enum reg_class' to reg_class_t.
26156 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26157 Change aclass argument type to reg_class_t.
26158 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26160 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26161 memory_move_cost call.
26163 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26164 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26165 Change type tmp var to reg_class_t.
26167 2011-04-30 Jan Hubicka <jh@suse.cz>
26169 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26170 inlining into function with flatten attribute.
26171 (want_inline_small_function_p): Be more realistic about inlining
26172 cold calls where callee size grows.
26174 2011-04-30 Jan Hubicka <jh@suse.cz>
26176 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26179 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26181 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26182 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26183 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26184 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26185 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26186 (print_operand): Rename to...
26187 (sparc_print_operand): ...this. Make static. Adjust
26188 sparc_print_operand function call.
26189 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26192 2011-04-30 Jan Hubicka <jh@suse.cz>
26194 PR middle-end/48752
26195 * ipa-inline.c (early_inliner): Disable when doing late
26196 addition of function.
26198 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26200 * dwarf2out.c (get_address_mode): New inline.
26201 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26202 if not dwarf_strict emit
26203 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26204 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26205 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26206 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26207 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26208 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26209 mem_loc_descriptor callers.
26210 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26211 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26212 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26213 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26214 (base_types): New variable.
26215 (get_base_type_offset, calc_base_type_die_sizes,
26216 base_type_for_mode, mark_base_types, base_type_cmp,
26217 move_marked_base_types): New functions.
26218 (calc_die_sizes): Assert that die_offset is 0 or equal to
26220 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26221 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26222 callers. If not dwarf_strict, call mem_loc_descriptor even for
26223 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26224 (gen_subprogram_die): Don't give up on call site parameters
26225 with non-integral or large integral modes. Adjust
26226 mem_loc_descriptor callers.
26227 (prune_unused_types): Call prune_unused_types_mark on base_types
26229 (resolve_addr): Call mark_base_types.
26230 (dwarf2out_finish): Call move_marked_base_types.
26232 PR tree-optimization/48809
26233 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26235 (gen_inbound_check): Don't compute index_expr - range_min in utype
26236 again, instead reuse SSA_NAME initialized in build_arrays.
26237 Remove two useless gsi_for_stmt calls.
26239 2011-04-29 Jeff Law <law@redhat.com>
26241 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26243 2011-04-29 Martin Jambor <mjambor@suse.cz>
26245 * cgraph.h (cgraph_postorder): Remove declaration.
26246 * ipa-utils.h (ipa_free_postorder_info): Declare.
26247 (ipa_reverse_postorder): Likewise.
26248 * cgraphunit.c: Include ipa-utils.h.
26249 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26250 * ipa-inline.c: Include ipa-utils.h.
26251 (ipa_inline): Update call to ipa_reverse_postorder.
26252 * ipa-pure-const.c (propagate_pure_const): Update call to
26253 ipa_reduced_postorder and ipa_print_order. Call
26254 ipa_free_postorder_info to clean up.
26255 (propagate_nothrow): Likewise.
26256 * ipa-reference.c (propagate): Removed a useless call to
26257 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26258 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26259 * ipa.c: Include ipa-utils.h.
26260 (ipa_profile): Update call to ipa_reverse_postorder.
26261 (cgraph_postorder): Moved to...
26262 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26263 (ipa_utils_print_order): Renamed to ipa_print_order.
26264 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26266 (ipa_free_postorder_info): New function.
26267 * passes.c: Include ipa-utils.h.
26268 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26269 (ipa_write_summaries): Likewise.
26270 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26271 (cgraphunit.o): Likewise.
26273 (ipa-inline.o): Likewise.
26275 2011-04-29 Jan Hubicka <jh@suse.cz>
26277 * ipa-inline.h (clause_t): Turn into unsigned int.
26278 * ipa-inline-analysis.c (add_clause): Do more simplification.
26279 (and_predicates): Shortcut more cases.
26280 (predicates_equal_p): Move forward; check that clauses are properly
26282 (or_predicates): Shortcut more cases.
26283 (edge_execution_predicate): Rewrite as...
26284 (set_cond_stmt_execution_predicate): ... this function; handle
26285 __builtin_constant_p.
26286 (set_switch_stmt_execution_predicate): New .
26287 (compute_bb_predicates): New.
26288 (will_be_nonconstant_predicate): Update TODO.
26289 (estimate_function_body_sizes): Use compute_bb_predicates
26290 and free them later, always try to estimate if stmt is constant.
26291 (estimate_time_after_inlining, estimate_size_after_inlining):
26292 Gracefully handle optimized out edges.
26293 (read_predicate): Fix off by one error.
26295 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26297 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26299 2011-04-27 Xinliang David Li <davidxl@google.com>
26301 * tree-profile.c (init_ic_make_global_vars): Set
26302 tls attribute on ic vars.
26303 * coverage.c (coverage_end_function): Initialize
26304 function_list with zero.
26306 2011-04-29 Richard Guenther <rguenther@suse.de>
26308 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26309 for the type of the result.
26310 (fold_builtin_isascii): Likewise.
26311 (fold_builtin_toascii): Use integer_type_node where appropriate.
26312 (fold_builtin_logb): Likewise.
26313 (fold_builtin_frexp): Likewise.
26314 (fold_builtin_strstr): Likewise.
26315 (fold_builtin_strpbrk): Likewise.
26316 (fold_builtin_fputs): Likewise.
26317 (fold_builtin_sprintf): Likewise.
26318 (fold_builtin_snprintf): Likewise.
26319 (fold_builtin_printf): Likewise.
26320 (do_mpfr_remquo): Use a proper type for the assigned constant.
26321 (do_mpfr_lgamma_r): Likewise.
26322 * dwarf2out.c (resolve_one_addr): Use size_int.
26323 * except.c (init_eh): Likewise.
26324 (assign_filter_values): Use integer_type_node for filter values.
26325 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26327 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26328 for EH region numbers.
26329 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26330 for the shift amount.
26332 2011-04-29 Richard Guenther <rguenther@suse.de>
26334 * expr.h (expand_shift): Rename to ...
26335 (expand_variable_shift): ... this.
26336 (expand_shift): Take a constant shift amount.
26337 * expmed.c (expand_shift): Rename to ...
26338 (expand_variable_shift): ... this.
26339 (expand_shift): New wrapper around expand_variable_shift.
26340 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26341 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26342 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26343 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26344 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26345 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26346 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26347 emit_store_flag_1, emit_store_flag): Likewise.
26348 * builtins.c (expand_builtin_signbit): Likewise.
26349 * calls.c (load_register_parameters): Likewise.
26350 * function.c (assign_parm_setup_block): Likewise.
26351 * lower-subreg.c (resolve_shift_zext): Likewise.
26352 * optabs.c (widen_bswap, expand_abs_nojump,
26353 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26354 * spu/spu.c (spu_expand_extv): Likewise.
26355 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26357 2011-04-29 Richard Guenther <rguenther@suse.de>
26359 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26360 for the remapped region number.
26361 * predict.c (build_predict_expr): Use integer_type_node for the
26363 * fold-const.c (fold_binary_loc): Use integer_type_node for
26364 the shift amount. Use a proper type for the PLUS_EXPR operand.
26366 2011-04-29 Michael Matz <matz@suse.de>
26368 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26369 other trees that just builtins.
26370 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26372 2011-04-29 Richard Guenther <rguenther@suse.de>
26374 * tree-nested.c (get_trampoline_type): Use size_int.
26375 (get_nl_goto_field): Likewise.
26376 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26378 (lower_eh_constructs_2): Likewise.
26379 (lower_resx): Likewise.
26380 (lower_eh_dispatch): Likewise.
26381 * tree-mudflap.c (mf_build_string): Use size_int.
26382 (mudflap_register_call): Use integer_type_node for the flag.
26383 (mudflap_enqueue_constant): Use size_int.
26384 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26385 instead of rebuilding it.
26387 2011-04-29 Richard Guenther <rguenther@suse.de>
26389 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26390 Handle OBJ_TYPE_REF.
26391 (find_func_aliases_for_call): Use it more consistently.
26393 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26395 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26396 (rank_for_schedule): Use it.
26397 (schedule_block): Set it.
26399 2011-04-28 David Li <davidxl@google.com>
26401 * tree.c (crc32_string): Use crc32_byte.
26402 (crc32_byte): New function.
26403 * tree.h (crc32_byte): New function.
26404 * gcov.c (read_graph_file): Handle new cfg_cksum.
26405 (read_count_file): Ditto.
26406 * profile.c (instrument_values): Ditto.
26407 (get_exec_counts): Ditto.
26408 (read_profile_edge_counts): Ditto.
26409 (compute_branch_probabilities): Ditto.
26410 (compute_value_histograms): Ditto.
26411 (branch_prob): Ditto.
26412 (end_branch_prob): Ditto.
26413 * coverage.c (read_counts_file): Ditto.
26414 (get_coverage_counts): Ditto.
26415 (tree_coverage_counter_addr): Ditto.
26416 (coverage_checksum_string): Ditto.
26417 (coverage_begin_output): Ditto.
26418 (coverage_end_function): Ditto.
26419 (build_fn_info_type): Ditto.
26420 (build_fn_info_value): Ditto.
26421 * libgcov.c (gcov_exit): Ditto.
26422 * gcov-dump.c (tag_function): Ditto.
26423 (compute_checksum): Remove.
26425 2011-04-29 Alan Modra <amodra@gmail.com>
26427 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26428 unspec plus offset. Tidy macho code.
26430 2011-04-29 Martin Jambor <mjambor@suse.cz>
26432 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26433 node instead of a decl. Update all callers.
26434 * cgraph.h: Update declaration.
26436 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26438 PR tree-optimization/48765
26439 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26440 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26441 to indicate if loop aware SLP is being used. Scan the statements
26442 and update the vectorization factor according to the type of
26443 vectorization before statement analysis.
26444 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26445 pass it to vect_analyze_loop_operations.
26446 (vectorizable_reduction): Set number of copies to 1 in case of pure
26448 * tree-vect-stmts.c (vectorizable_conversion,
26449 vectorizable_assignment, vectorizable_shift,
26450 vectorizable_operation, vectorizable_type_demotion,
26451 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26453 (vectorizable_condition): Move the check that it is not SLP
26454 vectorization before the number of copies check.
26455 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26456 to vectorize the loop using SLP.
26458 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26460 PR middle-end/48597
26461 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26464 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26466 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26467 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26468 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26469 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26470 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26472 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26473 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26474 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26475 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26476 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26477 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26479 * config/i386/linux.h (REG_NAME): Don't define.
26480 * config/i386/linux64.h (REG_NAME): Don't define.
26481 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26482 Undefine before defining.
26484 2011-04-28 Jan Hubicka <jh@suse.cz>
26486 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26487 nonconstant_names array.
26488 (estimate_function_body_sizes): Build nonconstant_names array; handle
26489 BUILT_IN_CONSTANT_P.
26491 2011-04-28 Richard Guenther <rguenther@suse.de>
26495 2011-04-28 Richard Guenther <rguenther@suse.de>
26497 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26498 as late as possible.
26500 2011-04-28 Richard Guenther <rguenther@suse.de>
26502 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26503 (debug_constraint): Do it here.
26504 (dump_constraints): And here.
26505 (rewrite_constraints): And here.
26506 (dump_constraint_edge): Remove.
26507 (dump_constraint_graph): Rewrite to produce DOT output.
26508 (solve_constraints): Build succ graph as late as possible.
26509 Dump constraint graphs before and after solving.
26511 2011-04-28 Richard Guenther <rguenther@suse.de>
26513 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26514 New function split out from ...
26515 (find_func_aliases): ... here. Call it.
26516 (find_func_aliases_for_call): Likewise.
26518 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26520 * internal-fn.h (internal_fn_name_array): Declare.
26521 (internal_fn_flags_array): Likewise.
26523 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26525 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26526 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26528 (ssemodefsuffix): Remove.
26529 (ssevecmodesuffix): New mode attribute.
26530 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26531 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26532 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26533 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26534 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26535 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26536 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26537 ssemodesuffix mode attribute.
26538 (float splitters): Use ssevecmodesuffix mode attribute.
26539 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26540 (sseinsmode): Rename from avxvecmode.
26541 (avxsizesuffix): Rename from avxmodesuffix.
26542 (sseintvecmode): Rename from avxpermvecmode.
26543 (ssedoublevecmode): Rename from ssedoublesizemode.
26544 (ssehalfvecmode): Rename from avxhalfvecmode.
26545 (ssescalarmode): Rename from avxscalarmode.
26546 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26547 templates for ssemodesuffix mode attribute.
26548 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26551 Adjust RTX patterns globally for renamed mode attributes.
26553 2011-04-27 Jan Hubcika <jh@suse.cz>
26555 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26556 * ipa-inline-analysis.c: Include alloc-pool.h.
26557 (edge_predicate_pool): New.
26558 (trye_predicate_p): New function
26559 (false_predicate_p): New function.
26560 (add_clause): Sanity check that false clauses are "optimized";
26561 never add clauses to predicate that is already known to be false.
26562 (and_predicate): Use flase_predicate_p.
26563 (evaulate_predicate): Rename to ...
26564 (evaluate_predicate): ... this one; update all callers; assert
26565 that false is not listed among possible truths.
26566 (dump_predicate): Use true_predicate_p.
26567 (account_size_time): Use false_predicate_p.
26568 (evaulate_conditions_for_edge): Rename to ...
26569 (evaluate_conditions_for_edge) ... this one.
26570 (edge_set_predicate): New function.
26571 (inline_edge_duplication_hook): Duplicate edge predicates.
26572 (inline_edge_removal_hook): Free edge predicates.
26573 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26574 (dump_inline_summary): Update.
26575 (estimate_function_body_sizes): Set edge predicates.
26576 (estimate_calls_size_and_time): Handle predicates.
26577 (estimate_callee_size_and_time): Update.
26578 (remap_predicate): Add toplev_predicate; update comment.
26579 (remap_edge_predicates): New function.
26580 (inline_merge_summary): Compute toplev predicate; update.
26581 (read_predicate): New function.
26582 (read_inline_edge_summary): Use it.
26583 (inline_read_section): Likewise.
26584 (write_predicate): New function.
26585 (write_inline_edge_summary): Use it.
26586 (inline_write_summary): Likewise.
26587 (inline_free_summary): Free alloc pool and edge summary vec.
26589 2011-04-27 Richard Guenther <rguenther@suse.de>
26591 * tree-ssa-structalias.c (changed_count): Remove.
26592 (changed): Use a bitmap.
26593 (unify_nodes): Adjust.
26594 (do_sd_constraint): Likewise.
26595 (do_ds_constraint): Likewise.
26596 (do_complex_constraint): Likewise.
26597 (solve_graph): Likewise.
26599 2011-04-27 Jan Hubicka <jh@suse.cz>
26601 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26603 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26605 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26606 (avx_vperm2f128_*_operand): Ditto.
26607 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26608 Use avx_vpermilp_parallel in insn condition.
26609 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26610 Use avx_vperm2f128_parallel in insn condition.
26612 2011-04-27 Richard Guenther <rguenther@suse.de>
26614 * Makefile.in (tree-ssa-structalias.o): Remove
26615 gt-tree-ssa-structalias.h dependency.
26616 (GTFILES): Remove tree-ssa-structalias.c.
26617 * tree.c (allocate_decl_uid): New function.
26618 (make_node_stat): Use it.
26619 (copy_node_stat): Likewise.
26620 * tree.h (allocate_decl_uid): Declare.
26621 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26622 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26623 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26624 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26625 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26626 (struct heapvar_map): Likewise.
26627 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26628 heapvar_insert): Likewise.
26629 (make_heapvar_for): Rename to ...
26630 (make_heapvar): ... this. Simplify.
26631 (fake_var_decl_obstack): New global var.
26632 (build_fake_var_decl): New function.
26633 (make_constraint_from_heapvar): Adjust.
26634 (handle_lhs_call): Likewise.
26635 (create_function_info_for): Likewise.
26636 (intra_create_variable_infos): Likewise.
26637 (init_alias_vars): Allocate fake_var_decl_obstack.
26638 (init_alias_heapvars, delete_alias_heapvars): Remove.
26639 (compute_points_to_sets): Do not call init_alias_heapvars.
26640 (ipa_pta_execute): Likewise.
26641 (delete_points_to_sets): Free fake_var_decl_obstack.
26643 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26645 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26646 (si_from_UTItype, si_to_UTItype): New functions.
26647 (__udivmodti4): Use them to implement type-punning.
26648 * config/spu/multi3.c (union qword_TItype): New data type.
26649 (si_from_TItype, si_to_TItype): New functions.
26650 (__multi3): Use them to implement type-punning.
26652 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26654 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26656 2011-04-27 Jan Hubicka <jh@suse.cz>
26658 * ipa-prop.c (function_insertion_hook_holder): New holder.
26659 (ipa_add_new_function): New function.
26660 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26661 Register/deregister holder.
26663 2011-04-27 Richard Guenther <rguenther@suse.de>
26665 PR tree-optimization/48772
26666 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26668 2011-04-27 Richard Guenther <rguenther@suse.de>
26670 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26671 TARGET_MEM_REF handling.
26673 2011-04-27 Nick Clifton <nickc@redhat.com>
26675 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26676 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26677 (REG_CLASS_NAMES): Likewise.
26678 (REG_CLASS_CONTENTS): Likewise.
26679 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26680 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26681 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26682 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26683 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26684 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26685 duplicate register classes.
26686 (frv_class_likely_spilled_p): Likewise.
26687 (frv_register_move_cost): Likewise.
26689 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26690 end of the regno_reg_class array.
26692 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26695 * c-typeck.c (build_binary_op): Don't wrap arguments if
26696 int_operands is true.
26698 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26701 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26702 targetm.calls.must_pass_in_stack for void type.
26704 2011-04-26 Jan Hubicka <jh@suse.cz>
26706 * cgraphbuild.c (build_cgraph_edges): Update call
26707 of cgraph_create_edge and cgraph_create_indirect_edge.
26708 * cgraph.c (cgraph_create_edge_including_clones,
26709 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26710 cgraph_update_edges_for_call_stmt_node): Do not take nest
26711 argument; do not initialize call_stmt_size/time.
26712 (dump_cgraph_node): Do not dump nest.
26713 (cgraph_clone_edge): Do not take loop_nest argument;
26714 do not propagate it; do not clone call_stmt_size/time.
26715 (cgraph_clone_node): Likewise.
26716 (cgraph_create_virtual_clone): Update.
26717 * cgraph.h (struct cgraph_edge): Remove
26718 call_stmt_size/call_stmt_time/loop_nest.
26719 (cgraph_create_edge, cgraph_create_indirect_edge,
26720 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26722 * tree-emutls.c (gen_emutls_addr): Update.
26723 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26724 loop_nest; handle indirect calls, too.
26725 (clone_inlined_nodes): Do not care about updating inline summaries.
26726 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26727 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26728 stream call_stmt_size/call_stmt_time/loop_nest.
26729 * ipa-inline.c (edge_badness): Update.
26730 (ipa_inline): dump summaries after inlining.
26731 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26733 (inline_edge_summary): New function.
26734 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26735 (inline_edge_removal_hook): Handle edge summaries.
26736 (inline_edge_duplication_hook): New hook.
26737 (inline_summary_alloc): Alloc hooks.
26738 (initialize_growth_caches): Do not register removal hooks.
26739 (free_growth_caches); Do not free removal hook.
26740 (dump_inline_edge_summary): New function.
26741 (dump_inline_summary): Use it.
26742 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26743 (inline_update_callee_summaries): New function.
26744 (inline_merge_summary): Use it.
26745 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26746 (read_inline_edge_summary): New function.
26747 (inline_read_section): Use it.
26748 (write_inline_edge_summary): New function.
26749 (inline_write_summary): Use it.
26750 (inline_free_summary): Free edge new holders.
26751 * tree-inline.c (copy_bb): Update.
26753 2011-04-26 Jason Merrill <jason@redhat.com>
26755 * tree-eh.c (lower_try_finally_switch): Create the label along with
26756 the CASE_LABEL_EXPR.
26758 2011-04-26 David S. Miller <davem@davemloft.net>
26759 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26761 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26762 * configure: Regenerate.
26764 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26767 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26769 (VEC_reduc): New code iterator and splitters for vector reduction.
26770 (VEC_reduc_name): Ditto.
26771 (VEC_reduc_rtx): Ditto.
26772 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26773 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26775 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26776 support for extracting SF on VSX.
26778 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26779 generating xscvspdp.
26780 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26781 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26782 double add, minimum, maximum vector reduction.
26783 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26784 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26785 optimize double vector reduction.
26786 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26788 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26790 * config/fr30/fr30.h (inhibit_libc): Don't define.
26791 * config/m32r/m32r-protos.h: Correct comment.
26792 * config/v850/v850.h (GHS_default_section_names,
26793 GHS_current_section_names): Use tree, not union tree_node *.
26795 2011-04-26 Xinliang David Li <davidxl@google.com>
26797 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26798 * c-family/c-opts.c (c_common_handle_option): Set
26799 warn_maybe_uninitialized.
26800 * opts.c (common_handle_option): Ditto.
26801 * common.opt: New option.
26802 * tree-ssa.c (warn_uninit): Add one more parameter.
26803 (warn_uninitialized_var): Pass warning code.
26804 * tree-flow.h: Interface change.
26806 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26808 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26809 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26810 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26812 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26814 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26815 * config/mips/mips.opt (mmips-tfile): Remove.
26817 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26818 mips-tdump reference to ...
26819 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26820 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26821 reference by Tru64 UNIX.
26823 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26826 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26827 is error_mark_node, set value to NULL.
26829 PR tree-optimization/48734
26830 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26831 if return value from maybe_fold_*_comparsions isn't something
26832 the code is prepared to handle.
26834 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26836 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26838 (ext_QIreg_nomode_operands): Remove.
26839 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26843 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26845 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26847 2011-04-26 Richard Guenther <rguenther@suse.de>
26849 * c-typeck.c (build_unary_op): Do not expand array-refs via
26850 pointer arithmetic. Only adjust qualifiers for function types.
26852 2011-04-26 Richard Guenther <rguenther@suse.de>
26854 PR middle-end/48694
26855 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26856 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26857 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26858 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26860 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26862 * doc/extend.texi: Document __underlying_type.
26864 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26866 * config/rs6000/titan.md (automata_option "progress"): Remove.
26868 2011-04-25 Jeff Law <law@redhat.com>
26870 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26872 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26874 * system.h (ENUM_BITFIELD): Remove.
26876 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26877 Eric Botcazou <ebotcazou@adacore.com>
26879 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26880 for STORE_FLAG_VALUE==-1 case.
26882 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26885 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26886 LEGITIMATE_PIC_OPERAND_P.
26888 2011-04-24 Jan Hubicka <jh@suse.cz>
26890 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26892 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26893 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26894 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26895 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26896 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26897 Sanity check predicate length.
26898 (remap_predicate): Likewise; sanity check jump functions.
26899 (inline_read_section, inline_write_summary): Sanity check
26902 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26905 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26906 __is_literal_type, and __is_trivial; update throughout about
26907 possibly cv-qualified void types.
26909 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26911 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26912 testsuite and make it version agnostic.
26914 2011-04-22 Jan Hubicka <jh@suse.cz>
26916 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26918 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26921 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26922 to VOID_TYPE even around MODIFY_EXPR.
26924 2011-04-22 Mike Stump <mikestump@comcast.net>
26926 * gensupport.c (read_md_rtx): Fix typo in comment.
26927 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26930 2011-04-22 Jan Hubicka <jh@suse.cz>
26932 * gengtype.c (open_base_files): Add ipa-inline.h include.
26933 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26934 ipa-prop.c; update all uses.
26935 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26936 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26937 merge summary of inlined function into former caller.
26938 * ipa-inline.c (max_benefit): Remove.
26939 (edge_badness): Compensate for removal of benefits.
26940 (update_caller_keys): Use
26941 reset_node_growth_cache/reset_edge_growth_cache.
26942 (update_callee_keys): Likewise.
26943 (update_all_callee_keys): Likewise.
26944 (inline_small_functions): Do not collect max_benefit; do not reset
26945 estimated_growth; call free_growth_caches and initialize_growth_caches.
26946 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26947 struct size_time_entry): New structures.
26948 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26949 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26950 and estimated_growth.
26951 (edge_growth_cache_entry): New structure.
26952 (node_growth_cache, edge_growth_cache): New global vars.
26953 (estimate_growth): Turn into inline.
26954 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26955 initialize_growth_caches, free_growth_caches): Declare.
26956 (estimate_edge_growth): Rewrite.
26957 (estimate_edge_time): Implement as inline cache lookup.
26958 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26960 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26961 (NUM_CONDITIONS): New constant.
26962 (predicate_conditions): New enum.
26963 (IS_NOT_CONSTANT): New constant.
26964 (edge_removal_hook_holder): New var.
26965 (node_growth_cache, edge_growth_cache): New global vars.
26966 (true_predicate, single_cond_predicate, false_predicate,
26967 not_inlined_predicate, add_condition, add_clause, and_predicates,
26968 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26969 dump_clause, dump_predicate, account_size_time,
26970 evaulate_conditions_for_edge): New functions.
26971 (inline_summary_alloc): Move to heap.
26972 (inline_node_removal_hook): Clear condition and entry vectors.
26973 (inline_edge_removal_hook): New function.
26974 (initialize_growth_caches, free_growth_caches): New function.
26975 (dump_inline_summary): Update.
26976 (edge_execution_predicate): New function.
26977 (will_be_nonconstant_predicate): New function.
26978 (estimate_function_body_sizes): Compute BB and constantness predicates.
26979 (compute_inline_parameters): Do not clear estimated_growth.
26980 (estimate_edge_size_and_time): New function.
26981 (estimate_calls_size_and_time): New function.
26982 (estimate_callee_size_and_time): New function.
26983 (remap_predicate): New function.
26984 (inline_merge_summary): New function.
26985 (do_estimate_edge_time): New function based on...
26986 (estimate_edge_time): ... this one.
26987 (do_estimate_edge_growth): New function.
26988 (do_estimate_growth): New function based on....
26989 (estimate_growth): ... this one.
26990 (inline_analyze_function): Analyze after deciding on jump functions.
26991 (inline_read_section): New function.
26992 (inline_read_summary): Use it.
26993 (inline_write_summary): Write all the new data.
26994 * ipa-prop.c (ipa_get_param_decl_index): Export.
26995 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26996 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26998 (ipa_get_lattice): Move here from ipa-cp.c
26999 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27000 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27001 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27002 cgraph_edge_inlinable_p): Remove.
27003 * cgraphunit.c: Include ipainline.h
27004 (cgraph_process_new_functions): Update call of
27005 compute_inline_parameters.
27007 2011-04-22 Richard Guenther <rguenther@suse.de>
27009 * tree.c (build_int_cst): Properly create canonicalized integer
27011 (build_int_cst_type): Remove scary comments.
27013 2011-04-22 Xinliang David Li <davidxl@google.com>
27015 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27016 by default when -Wno-error is not specified.
27017 * opts-global.c (decode_options): Remove call to
27018 control_warning_options.
27020 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27022 PR tree-optimization/48717
27023 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27024 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27026 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27028 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27029 definition where used.
27031 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27034 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27035 TREE_STATIC variables declared inside of some OpenMP construct.
27037 2011-04-22 Martin Jambor <mjambor@suse.cz>
27039 PR middle-end/48585
27040 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27042 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27045 * c-typeck.c (pop_init_level): Do not warn about initializing
27048 2011-04-22 Alan Modra <amodra@gmail.com>
27050 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27051 when returning call_cookie.
27052 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27053 pointers, to functions with no more vector args than the current
27054 function, and some non-local calls for ABI_V4.
27055 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27056 sibcall_nonlocal_aix64): Combine to ..
27057 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27058 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27059 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27060 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27061 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27063 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27064 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27065 sibcall_value_symbolic_64): Delete.
27067 2011-04-21 Xinliang David Li <davidxl@google.com>
27069 * cgraph.h: Remove pid.
27070 * cgraph.c: Remove pid.
27071 * value-prof.c (init_node_map): New function.
27072 (del_node_map): New function.
27073 (find_func_by_funcdef_no): New function.
27074 (gimple_ic_transform): Call new function.
27075 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27076 * function.c (get_last_funcdef_no): New function.
27077 * function.h (get_last_funcdef_no): New function.
27078 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27079 to libgcov function.
27080 (tree-profiling): Call node map init and delete function.
27082 2011-04-21 Ian Lance Taylor <iant@google.com>
27084 * godump.c (go_format_type): Use exported Go name for anonymous
27087 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27089 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27090 Call builtin_function_type_list instead of builtin_function_type.
27091 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27093 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27095 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27096 build_function_type_list instead of build_function_type.
27097 Delete variable `endlink'.
27099 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27101 * config/s390/s390.c (s390_init_builtins): Call
27102 build_function_type_list instead of build_function_type.
27104 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27106 * config/ia64/ia64.c (ia64_init_builtins): Call
27107 build_function_type_list instead of builtin_function_type.
27109 2011-04-21 Easwaran Raman <eraman@google.com>
27111 * cfgexpand.c (stack_var): Remove OFFSET...
27112 (add_stack_var): ...and its reference here...
27113 (expand_stack_vars): ...and here.
27114 (stack_var_cmp): Sort by descending order of size.
27115 (partition_stack_vars): Change heuristic.
27116 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27117 (dump_stack_var_partition): Add newline after each partition.
27119 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27120 Jeff Law <law@redhat.com>
27122 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27123 * gengtype.c (matching_file_name_substitute): Likewise.
27125 2011-04-21 Richard Guenther <rguenther@suse.de>
27128 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27130 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27132 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27134 2011-04-21 Richard Guenther <rguenther@suse.de>
27136 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27139 2011-04-21 Richard Guenther <rguenther@suse.de>
27141 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27142 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27143 Use DECL_P, not SSA_VAR_P.
27144 (ptr_derefs_may_alias_p): Likewise.
27145 (ptr_deref_may_alias_ref_p_1): Likewise.
27146 (decl_refs_may_alias_p): Likewise.
27147 (refs_may_alias_p_1): Likewise.
27148 (ref_maybe_used_by_call_p_1): Likewise.
27149 (call_may_clobber_ref_p_1): Likewise.
27150 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27151 are either MEM_REF or TARGET_MEM_REF.
27152 (indirect_refs_may_alias_p): Likewise.
27153 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27154 for MEM_EXPR of indirect calls.
27156 2011-04-21 Tristan Gingold <gingold@adacore.com>
27158 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27159 (dst_file_info_struct): Remove flen field.
27160 (lookup_filename): Remove code that set flen field.
27162 2011-04-21 Tristan Gingold <gingold@adacore.com>
27164 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27166 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27169 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27170 vec_extract and vec_concat for non-SSE4_1 targets.
27172 2011-04-21 Richard Guenther <rguenther@suse.de>
27174 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27177 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27179 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27181 (FILE): Don't undefine.
27183 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27185 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27187 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27189 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27190 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27191 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27193 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27194 definitions where used.
27195 * config/microblaze/microblaze.h (struct microblaze_args): Use
27196 rtx, not struct rtx_def *.
27197 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27199 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27200 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27201 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27202 not struct rtx_def *.
27203 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27205 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27207 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27209 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27211 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27212 operand_equal_p to compare DR_BASE_ADDRESSes.
27213 (vect_check_interleaving): Likewise.
27215 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27218 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27219 for all Neon struct constants.
27221 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27223 * target.def (legitimate_constant_p): New hook.
27224 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27225 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27226 * doc/tm.texi: Regenerate.
27227 * hooks.h (hook_bool_mode_rtx_true): Declare.
27228 * hooks.c (hook_bool_mode_rtx_true): Define.
27229 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27230 * calls.c (precompute_register_parameters): Replace uses of
27231 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27232 (emit_library_call_value_1): Likewise.
27233 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27234 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27235 * ira-costs.c (scan_one_insn): Likewise.
27236 * recog.c (general_operand, immediate_operand): Likewise.
27237 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27238 * reload1.c (init_eliminable_invariants): Likewise.
27240 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27242 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27243 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27246 * config/alpha/predicates.md (input_operand): Update call to
27247 alpha_legitimate_constant_p.
27249 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27250 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27251 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27252 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27253 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27254 (arm_legitimate_constant_p): New functions.
27255 (arm_cannot_force_const_mem): Make static.
27257 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27259 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27260 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27261 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27262 instead of bfin_legitimate_constant_p.
27263 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27264 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27266 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27268 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27270 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27271 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27272 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27273 (frv_legitimate_constant_p): Make static. Add a mode argument.
27275 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27276 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27277 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27279 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27280 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27281 * config/i386/i386.c (legitimate_constant_p): Rename to...
27282 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27284 (ix86_cannot_force_const_mem): Update accordingly.
27285 (ix86_legitimate_address_p): Likewise.
27286 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27287 * config/i386/i386.md: Update commentary.
27289 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27290 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27291 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27292 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27294 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27296 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27297 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27298 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27299 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27301 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27302 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27303 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27305 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27306 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27307 (m32r_legitimate_constant_p): New function.
27309 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27310 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27311 LEGITIMATE_CONSTANT_P.
27312 (LEGITIMATE_CONSTANT_P): Delete.
27313 * config/m68k/m68k.c (m68k_expand_prologue): Call
27314 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27315 (m68k_legitimate_constant_p): New function.
27316 * config/m68k/m68k.md: Update comments.
27318 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27319 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27320 (mcore_legitimate_constant_p): New function.
27322 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27323 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27324 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27325 Add a mode argument.
27326 (mep_legitimate_address): Update accordingly.
27327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27329 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27331 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27332 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27333 static. Check OP's mode for VOIDmode.
27334 (microblaze_legitimate_constant_p): New function.
27335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27337 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27338 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27339 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27340 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27341 * config/mips/predicates.md: Update comments.
27343 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27344 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27345 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27346 (mmix_legitimate_constant_p): Make static, return a bool, and take
27348 (mmix_print_operand_address): Update accordingly.
27350 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27352 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27353 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27354 static. Add a mode argument.
27355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27357 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27359 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27360 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27361 (pa_legitimate_constant_p): New function.
27363 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27365 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27366 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27367 (pdp11_legitimate_constant_p): New function.
27369 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27370 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27371 (rs6000_legitimate_constant_p): New function.
27373 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27374 (rx_legitimate_constant_p): ...this.
27375 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27376 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27377 (rx_legitimate_constant_p): ...this.
27378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27379 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27381 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27382 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27383 * config/s390/s390.c (legitimate_constant_p): Rename to...
27384 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27385 and add a mode argument.
27386 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27388 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27390 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27391 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27392 (sh_legitimate_constant_p): New function.
27394 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27395 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27396 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27397 (legitimate_constant_p): Rename to...
27398 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27400 (constant_address_p): Update accordingly.
27402 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27403 argument and return a bool.
27404 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27405 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27406 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27407 (spu_rtx_costs): Update accordingly.
27408 * config/spu/predicates.md (vec_imm_operand): Likewise.
27410 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27412 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27413 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27416 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27417 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27418 * config/vax/vax.c (legitimate_constant_p): Likewise.
27420 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27421 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27422 (xtensa_legitimate_constant_p): New function.
27424 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27426 * target.def (cannot_force_const_mem): Add a mode argument.
27427 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27428 * doc/tm.texi: Regenerate.
27429 * hooks.h (hook_bool_mode_rtx_false): Declare.
27430 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27431 (hook_bool_mode_const_rtx_true): Likewise.
27432 (hook_bool_mode_rtx_false): New function.
27433 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27434 to be non-VOID. Update call to cannot_force_const_mem.
27435 (find_reloads): Update accordingly.
27436 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27437 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27439 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27440 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27441 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27442 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27443 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27444 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27445 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27446 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27447 (m68k_cannot_force_const_mem): ...this new function.
27448 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27450 (mips_const_insns, mips_legitimize_const_move): Update calls.
27451 (mips_secondary_reload_class): Likewise.
27452 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27453 (pa_cannot_force_const_mem): ...this new function.
27454 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27455 (rs6000_cannot_force_const_mem): ...this new function.
27456 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27458 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27459 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27461 (xtensa_cannot_force_const_mem): ...this new function.
27463 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27465 * config/mips/mips.c (mips16_build_function_stub): Call
27466 build_function_type_list instead of build_function_type.
27467 (mips16_build_call_stub): Likewise.
27469 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27471 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27472 instead of build_function_type.
27474 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27476 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27477 instead of build_function_type.
27479 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27482 * config/i386/i386.md (insv): Change operand 0 constraint to
27483 "register_operand". Change operand 1 and 2 constraint to
27484 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27485 * config/i386/sse.md (sse4_1_pinsrb): Export.
27486 (sse2_pinsrw): Ditto.
27487 (sse4_1_pinsrd): Ditto.
27488 (sse4_1_pinsrq): Ditto.
27489 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27490 * config/i386/i386.c (ix86_expand_pinsr): New.
27492 2011-04-20 Easwaran Raman <eraman@google.com>
27494 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27495 containing union type only with -fstrict-aliasing.
27497 2011-04-20 Jim Meyering <meyering@redhat.com>
27499 Remove useless if-before-free tests.
27500 * calls.c (expand_call, save_area): Likewise.
27501 * cfgcleanup.c (try_forward_edges): Likewise.
27502 * collect2.c (collect_execute): Likewise.
27503 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27504 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27505 * coverage.c (coverage_checksum_string): Likewise.
27506 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27507 * cselib.c (cselib_init): Likewise.
27508 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27509 (df_set_clean_cfg): Likewise.
27510 * function.c (free_after_compilation): Likewise.
27511 * gcc.c (do_spec_1, main): Likewise.
27512 * gcov.c (create_file_names): Likewise.
27513 * gensupport.c (identify_predicable_attribute): Likewise.
27514 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27515 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27516 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27517 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27518 * ipa-pure-const.c (local_pure_const): Likewise.
27519 * ipa-reference.c (propagate): Likewise.
27520 * ira-costs.c (free_ira_costs): Likewise.
27521 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27522 * matrix-reorg.c (mat_free): Likewise.
27523 * prefix.c (get_key_value): Likewise.
27524 * profile.c (compute_value_histograms): Likewise.
27525 * reload1.c (free_reg_equiv): Likewise.
27526 * sched-deps.c (free_deps): Likewise.
27527 * sel-sched-ir.c (fence_clear): Likewise.
27528 * sese.c (set_rename, if_region_set_false_region): Likewise.
27529 * tree-data-ref.c (free_rdg): Likewise.
27530 * tree-eh.c (lower_try_finally): Likewise.
27531 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27532 * tree-ssa-live.c (delete_var_map): Likewise.
27533 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27534 * tree-ssa-pre.c (phi_trans_add): Likewise.
27536 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27538 PR tree-optimization/48611
27539 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27540 beyond ERT_MUST_NOT_THROW region.
27542 2011-04-20 Catherine Moore <clm@codesourcery.com>
27544 * config/mips/mips.opt (mfix-24k): New.
27545 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27546 * config/mips/mips.md (length): Increase by 4 for stores if
27548 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27549 all noreorder if fixing 24K errata.
27550 * doc/invoke.texi: Document mfix-24k.
27552 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27554 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27555 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27557 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27559 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27560 (const_ok_for_op): ... to here.
27562 2011-04-20 Kai Tietz <ktietz@redhat.com>
27564 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27565 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27567 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27569 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27571 2011-04-20 Richard Guenther <rguenther@suse.de>
27573 PR tree-optimization/47892
27574 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27575 are if-convertible.
27577 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27579 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27581 2011-04-20 Tristan Gingold <gingold@adacore.com>
27583 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27585 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27589 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27590 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27591 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27592 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27593 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27595 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27598 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27599 (avr_asm_named_section, avr_asm_output_aligned_common,
27600 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27601 New functions to update...
27602 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27603 (avr_asm_init_sections): Overwrite section callbacks for
27604 data_section, bss_section.
27605 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27607 (avr_file_end): ...here.
27609 2011-04-20 Richard Guenther <rguenther@suse.de>
27611 PR middle-end/48695
27612 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27613 objects and types here. Adjust for their offset before comparing.
27615 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27617 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27618 statement per copy.
27620 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27622 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27623 (GIMPLE_H): Include $(INTERNAL_FN_H).
27624 (OBJS-common): Add internal-fn.o.
27625 (internal-fn.o): New rule.
27626 * internal-fn.def: New file.
27627 * internal-fn.h: Likewise.
27628 * internal-fn.c: Likewise.
27629 * gimple.h: Include internal-fn.h.
27630 (GF_CALL_INTERNAL): New gf_mask.
27631 (gimple_statement_call): Put fntype into a union with a new
27633 (gimple_build_call_internal): Declare.
27634 (gimple_build_call_internal_vec): Likewise.
27635 (gimple_call_same_target_p): Likewise.
27636 (gimple_call_internal_p): New function.
27637 (gimple_call_internal_fn): Likewise.
27638 (gimple_call_fntype): Return null for internal calls.
27639 (gimple_call_set_fntype): Assert that the function is not internal.
27640 (gimple_call_set_fn): Likewise.
27641 (gimple_call_set_fndecl): Likewise.
27642 (gimple_call_set_internal_fn): New function.
27643 (gimple_call_addr_fndecl): Handle null functions.
27644 (gimple_call_return_type): Likewise null types.
27645 * gimple.c (gimple_build_call_internal_1): New function.
27646 (gimple_build_call_internal): Likewise.
27647 (gimple_build_call_internal_vec): Likewise.
27648 (gimple_call_same_target_p): Likewise.
27649 (gimple_call_flags): Handle calls to internal functions.
27650 (gimple_call_fnspec): New function.
27651 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27652 (gimple_has_side_effects): Handle null functions.
27653 (gimple_rhs_has_side_effects): Likewise.
27654 (gimple_call_copy_skip_args): Handle calls to internal functions.
27655 * cfgexpand.c (expand_call_stmt): Likewise.
27656 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27657 * gimple-fold.c (gimple_fold_call): Handle null functions.
27658 (gimple_fold_stmt_to_constant_1): Don't fold
27659 calls to internal functions.
27660 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27662 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27663 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27664 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27665 (do_warn_unused_result): Likewise.
27666 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27667 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27668 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27669 the target of a call.
27670 (initialize_hash_element): Update accordingly.
27671 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27672 (iterative_hash_hashable_expr): Handle calls to internal functions.
27673 (print_expr_hash_elt): Likewise.
27674 * tree-ssa-pre.c (can_value_number_call): Likewise.
27675 (eliminate): Handle null functions.
27676 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27677 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27678 (find_func_aliases): Likewise.
27679 * value-prof.c (gimple_ic_transform): Likewise.
27680 (gimple_indirect_call_to_profile): Likewise.
27681 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27682 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27684 2011-04-19 Jan Hubicka <jh@suse.cz>
27686 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27687 * ipa-inline.c (inline_small_functions): Compute summaries first,
27688 populate heap later.
27690 2011-04-19 Jan Hubicka <jh@suse.cz>
27692 * cgraph.h (save_inline_function_body): Remove.
27693 * ipa-inline-transform.c: New file, broke out of...
27694 * ipa-inline.c: ... this one; Update toplevel comment.
27695 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27697 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27698 (cgraph_mark_inline_edge): Rename to inline_call; move to
27699 ipa-inline-transform.c.
27700 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27701 move to ipa-inline-transform.c
27702 (recursive_inlining, inline_small_functions, flatten_function,
27703 ipa_inline, inline_always_inline_functions,
27704 early_inline_small_functions): Update.
27705 (inline_transform): Move to ipa-inline-transform.c.
27706 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27708 * Makefile.in (ipa-inline-transform.o): New file.
27709 * cgraphunit.c (save_inline_function_body): Move to
27710 ipa-inline-transform.c
27712 2011-04-19 DJ Delorie <dj@redhat.com>
27714 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27715 registers if we already know there aren't any.
27716 (m32c_emit_epilogue): Don't emit a barrier here.
27717 (m32c_emit_eh_epilogue): Likewise.
27718 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27719 operands at expand time.
27720 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27722 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27723 duplicates. Provide aliases instead.
27724 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27725 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27728 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27730 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27731 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27732 (general_or_i64_p, sparc_register_move_cost): New function.
27734 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27736 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27737 Add lynx, mipssde. Sort table.
27739 2011-04-19 Xinliang David Li <davidxl@google.com>
27741 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27744 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27747 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27748 is a SUBREG with non-MODE_INT mode inside of it.
27750 2011-04-19 Martin Jambor <mjambor@suse.cz>
27752 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27753 also according to actual contants.
27754 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27755 (gimple_fold_call): Use it.
27756 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27758 2011-04-19 Martin Jambor <mjambor@suse.cz>
27760 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27761 non-pointer assignments.
27763 2011-04-19 Martin Jambor <mjambor@suse.cz>
27765 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27766 account anc_offset and otr_type from the indirect edge info.
27767 * ipa-prop.c (get_ancestor_addr_info): New function.
27768 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27769 get_ancestor_addr_info, call it.
27770 (ipa_note_param_call): Do not initialize information about polymorphic
27771 calls, return the indirect call graph edge. Remove the last
27772 parameter, adjust all callers.
27773 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27774 parameters. Initialize polymorphic information in the indirect edge.
27776 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27779 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27780 the types if they have different enumeration identifiers.
27782 2011-04-19 Jan Hubicka <jh@suse.cz>
27784 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27785 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27786 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27787 (optimize_function_for_size_p) ... here.
27789 2011-04-19 Richard Guenther <rguenther@suse.de>
27792 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27795 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27797 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27798 if DECL_NO_INLINE_WARNING_P is set on the function.
27800 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27803 * reload1.c (inc_for_reload): Return void. All callers changed.
27804 (emit_input_reload_insns): Don't try to delete previous output
27805 reloads to a register, or record spill_reg_store for autoincs.
27807 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27809 * gengtype.h: Updated copyright year.
27810 (struct input_file_st): Add inpisplugin field.
27811 (type_fileloc): New function.
27813 (write_typed_struct_alloc_def): Add gcc_assert.
27814 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27815 (write_typed_alloc_defns): Don't output for plugin files.
27816 (input_file_by_name): Clear inpisplugin field.
27817 (main): Set inpisplugin field for plugin files.
27819 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27821 * gengtype-state.c (string_eq): New.
27822 (read_state): Use string_eq instead of strcmp when creating the
27825 2011-04-19 Wei Guozhi <carrot@google.com>
27828 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27829 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27831 * config/arm/constraints.md (Uu): New constraint.
27832 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27834 2011-04-19 Tristan Gingold <gingold@adacore.com>
27836 * config.gcc (-*-*-*vms): Added.
27837 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27839 * config/vms/vms-ld.c: New file.
27840 * config/vms/vms-ar.c: New file.
27841 * config/vms/t-vmsnative: New file.
27843 2011-04-18 Xinliang David Li <davidxl@google.com>
27845 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27847 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27849 PR middle-end/48661
27850 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27851 if TREE_TYPE (v) is non-NULL.
27853 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27854 gimple_get_virt_mehtod_for_binfo.
27855 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27856 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27858 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27860 2011-04-18 Michael Matz <matz@suse.de>
27861 Steve Ellcey <sje@cup.hp.com>
27863 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27864 use its mode as source mode if it isn't VOIDmode.
27866 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27868 * doc/passes.texi: Fill crossref nodes.
27870 2011-04-18 Jim Meyering <meyering@redhat.com>
27872 Fix doubled-word typos in comments and strings
27873 * config/alpha/vms-unwind.h: s/for for/for/
27874 * config/arm/unwind-arm.h: Likewise.
27875 * config/microblaze/microblaze.c: Likewise.
27876 * config/sh/constraints.md: s/in in/in/
27877 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27879 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27881 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27882 (AVX_FLOAT_MODE_P): Ditto.
27883 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27884 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27885 (AVX_VEC_FLOAT_MODE_P): Ditto.
27886 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27887 (UNSPEC_MASKSTORE): Ditto.
27888 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27889 Merge from <sse>_movmsk<ssemodesuffix> and
27890 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27891 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27893 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27894 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27895 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27897 2011-04-18 Jan Hubicka <jh@suse.cz>
27899 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27901 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27902 (want_inline_function_called_once_p): Break out the logic from
27904 (edge_badness): Ensure that profile is not misupdated.
27905 (lookup_recursive_calls): Prioritize by call frequencies.
27906 (inline_small_functions): Move program size estimates here;
27907 actually process whole queue even when unit growth has been
27908 met. (to properly compute inline_failed reasons and for the
27909 case unit size decrease.) Revisit comments on recursive inlining.
27910 (ipa_inline): Remove unit summary code; first inline hot calls
27911 of functions called once, cold calls next.
27912 (order, nnodes): Remove unused variables.
27913 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27914 (GTFILES): Remove ipa-inline.c
27915 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27917 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27919 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27921 2011-04-18 Jie Zhang <jie@codesourcery.com>
27922 Richard Earnshaw <rearnsha@arm.com>
27924 * arm.c (neon_builtin_type_bits): Remove.
27925 (typedef enum neon_builtin_mode): New.
27926 (T_MAX): Don't define.
27927 (typedef enum neon_builtin_datum): Remove bits, codes[],
27928 num_vars and base_fcode. Add mode, code and fcode.
27929 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27930 VAR10): Change accordingly.
27931 (neon_builtin_data[]): Change accordingly
27932 (arm_init_neon_builtins): Change accordingly.
27933 (neon_builtin_compare): Remove.
27934 (locate_neon_builtin_icode): Remove.
27935 (arm_expand_neon_builtin): Change accordingly.
27937 * arm.h (enum arm_builtins): Move to ...
27938 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27940 * arm.c (arm_builtin_decl): Declare.
27941 (TARGET_BUILTIN_DECL): Define.
27942 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27943 (arm_builtin_decls[]): New.
27944 (arm_init_neon_builtins): Store builtin declarations in
27945 arm_builtin_decls[].
27946 (arm_init_tls_builtins): Likewise.
27947 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27948 (arm_builtin_decl): New.
27950 2011-04-18 Richard Guenther <rguenther@suse.de>
27952 * tree.c (upper_bound_in_type): Build properly canonicalized
27954 (lower_bound_in_type): Likewise.
27956 2011-04-18 Richard Guenther <rguenther@suse.de>
27958 * gimple.h (gimple_call_addr_fndecl): New function.
27959 (gimple_call_fndecl): Use it.
27960 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27962 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27963 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27965 2011-04-18 Richard Guenther <rguenther@suse.de>
27967 PR middle-end/48650
27968 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27970 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27973 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27974 DECL_IN_CONSTANT_POOL without RTL.
27976 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27977 Ira Rosen <ira.rosen@linaro.org>
27980 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27981 to match neon_vzip/vuzp/vtrn_internal.
27982 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27983 outputs explicitly dependent on both inputs.
27984 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27986 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27988 PR tree-optimization/48616
27989 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27990 whether the shift is by scalar or vector based on whether all SLP
27991 scalar stmts have the same rhs.
27993 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27995 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27998 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28001 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28004 2011-04-17 Jan Hubicka <jh@suse.cz>
28006 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28007 * cgrpahunit.c (cgraph_finalize_function): Do not set
28008 finalized_by_frontend.
28009 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28010 finalized_by_frontend.
28012 2011-04-17 Jan Hubicka <jh@suse.cz>
28014 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28015 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28016 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28017 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28019 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28021 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28023 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28026 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28027 is non-null before accessing it.
28028 (input_cgraph): Remove trailing spaces.
28030 2011-04-17 Revital Eres <revital.eres@linaro.org>
28032 * params.def (sms-min-sc): New param flag.
28033 * modulo-sched.c (sms_schedule): Use it.
28034 * doc/invoke.texi (sms-min-sc): Document it.
28036 2011-04-17 Jan Hubicka <jh@suse.cz>
28038 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28039 present, also set gimple_call_set_cannot_inline.
28040 * ipa-inline.c: Update toplevel comment.
28041 (MAX_TIME): Remove.
28042 (cgraph_clone_inlined_nodes): Fix linebreaks.
28043 (cgraph_check_inline_limits): Restructure to ...
28044 (caller_growth_limits): ... this one; be more tolerant
28045 on growth in nested inline chains; add explanatory comment;
28046 fix stack accounting thinko introduced by previous patch.
28047 (cgraph_default_inline_p): Remove.
28048 (report_inline_failed_reason): New function.
28049 (can_inline_edge_p): New function.
28050 (can_early_inline_edge_p): New function.
28051 (leaf_node_p): Move upwards in file.
28052 (want_early_inline_function_p): New function.
28053 (want_inline_small_function_p): New function.
28054 (want_inline_self_recursive_call_p): New function.
28055 (cgraph_edge_badness): Rename to ...
28056 (edge_badness) ... this one; fix linebreaks.
28057 (update_edge_key): Update call of edge_baddness; add
28058 detailed dump about queue updates.
28059 (update_caller_keys): Use can_inline_edge_p and
28060 want_inline_small_function_p.
28061 (cgraph_decide_recursive_inlining): Rename to...
28062 (recursive_inlining): Use can_inline_edge_p and
28063 want_inline_self_recursive_call_p; simplify and remove no longer
28065 (cgraph_set_inline_failed): Remove.
28066 (add_new_edges_to_heap): Use can_inline_edge_p and
28067 want_inline_small_function_p.
28068 (cgraph_decide_inlining_of_small_functions): Rename to ...
28069 (inline_small_functions): ... this one; cleanup; use
28070 can/want predicates; cleanup debug ouput; work edges till fibheap
28071 is exhausted and do not stop once unit growth is reached; remove
28072 later loop processing remaining edges.
28073 (cgraph_flatten): Rename to ...
28074 (flatten_function): ... this one; use can_inline_edge_p
28075 and can_early_inline_edge_p predicates.
28076 (cgraph_decide_inlining): Rename to ...
28077 (ipa_inline): ... this one; remove unreachable nodes before
28078 inlining functions called once; simplify the pass.
28079 (cgraph_perform_always_inlining): Rename to ...
28080 (inline_always_inline_functions): ... this one; use
28081 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28082 (cgraph_decide_inlining_incrementally): Rename to ...
28083 (early_inline_small_functions): ... this one; simplify
28084 using new predicates; cleanup; make dumps prettier.
28085 (cgraph_early_inlining): Rename to ...
28086 (early_inliner): newer inline regular functions into always-inlines;
28087 fix updating of call stmt summaries.
28088 (pass_early_inline): Update for new names.
28089 (inline_transform): Fix formating.
28090 (gate_cgraph_decide_inlining): Rename to ...
28091 (pass_ipa_inline): ... this one.
28092 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28093 * ipa-inline-analysis.c (dump_inline_summary): Update.
28094 (compute_inline_parameters): Do not compute disregard_inline_limits;
28095 look for mismatching arguments.
28096 (estimate_growth): Fix handlig of non-trivial self recursion.
28097 (inline_read_summary): Do not read info->disregard_inline_limits.
28098 (inline_write_summary): Do not write info->disregard_inline_limits.
28099 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28100 and move all checks into can_inline_edge_p predicate; re-enable code
28101 comparing optimization levels.
28102 (expand_call_inline): Do not test inline_forbidden_into_p.
28103 * Makefile.in (ipa-inline.o): Update arguments.
28105 2011-04-17 Revital Eres <revital.eres@linaro.org>
28107 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28109 2011-04-17 Revital Eres <revital.eres@linaro.org>
28111 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28113 2011-04-17 Michael Matz <matz@suse.de>
28115 PR tree-optimization/48622
28117 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28118 in same order as they're written.
28120 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28122 * config/pa/predicates.md: Reorganize and simplify predicates.
28123 Eliminate duplicate code checks.
28124 (arith_operand): Rename to arith14_operand
28125 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28126 * config/pa/pa.md: Use renamed operands.
28127 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28128 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28129 arith11_operand, adddi3_operand, indexed_memory_operand,
28130 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28131 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28132 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28133 move_dest_operand, move_src_operand, prefetch_cc_operand,
28134 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28135 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28136 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28137 div_operand, int5_operand, movb_comparison_operator,
28138 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28139 arith_double_operand, ireg_operand, lhs_lshift_operand,
28140 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28141 integer_store_memory_operand): Likewise.
28142 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28143 (integer_store_memory_operand, read_only_operand,
28144 function_label_operand, borx_reg_operand,
28145 non_hard_reg_operand): Likewise.
28146 (eq_neq_comparison_operator): Delete unused operator.
28147 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28148 function_label_operand.
28149 (emit_move_sequence): Likewise.
28151 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28153 * config/i386/sse.md (sseunpackmode): New mode attribute.
28154 (ssepackmode): Ditto.
28155 (vec_pack_trunc_<mode>): Macroize expander from
28156 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28157 (vec_unpacks_lo_<mode>): Macroize expander from
28158 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28159 (vec_unpacks_hi_<mode>): Macroize expander from
28160 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28161 (vec_unpacku_lo_<mode>): Macroize expander from
28162 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28163 (vec_unpacku_hi_<mode>): Macroize expander from
28164 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28165 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28166 ix86_expand_sse4_unpack.
28167 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28169 2011-04-16 Jan Hubicka <jh@suse.cz>
28171 * cgraphbuild.c: Include ipa-inline.h.
28172 (reset_inline_failed): Use initialize_inline_failed.
28173 * cgraph.c: Include ipa-inline.h.
28174 (cgraph_create_node_1): Do not initialize estimated_growth.
28175 (initialize_inline_failed): More to ipa-inline-analysis.c
28176 (dump_cgraph_node): Do not dump inline flags.
28177 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28178 and disregard_inline_limits flags.
28179 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28180 time, size, estimated_growth.
28181 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28183 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28184 DECL_DISREGARD_INLINE_LIMITS.
28185 (cgraph_analyze_function): Do not initialize
28186 node->local.disregard_inline_limits.
28187 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28188 inlinable, versionable and disregard_inline_limits.
28189 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28190 cgraph_check_inline_limits, cgraph_default_inline_p,
28191 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28192 add_new_edges_to_heap): Update.
28193 (cgraph_decide_inlining_of_small_function): Update; set
28194 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28195 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28196 cgraph_decide_inlining_incrementally): Update.
28197 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28198 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28199 time, size and estimated_growth parameters.
28200 (estimate_edge_growth): Update.
28201 (initialize_inline_failed): Declare.
28202 * ipa-split.c: Include ipa-inline.h
28203 (execute_split_functions): Update.
28204 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28205 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28206 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28207 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28208 estimated_growth to INT_MIN.
28209 (inline_node_duplication_hook): Likewise.
28210 (dump_inline_summary): Dump new fields.
28211 (compute_inline_parameters): Update.
28212 (estimate_edge_time, estimate_time_after_inlining,
28213 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28214 inline_write_summary):
28215 (initialize_inline_failed): Move here from cgraph.c.
28216 * tree-sra.c: Include ipa-inline.h.
28217 (ipa_sra_preliminary_function_checks): Update.
28218 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28221 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28223 * config/i386/sse.md (V16): New mode iterator.
28225 (AVXMODEQI, AVXMODEDI): Remove.
28226 (sse2, sse3): New mode attribute.
28227 (mov<mode>): Use V16 mode iterator.
28228 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28229 (push<mode>1): Use V16 mode iterator.
28230 (movmisalign<mode>): Ditto.
28231 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28232 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28233 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28234 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28235 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28236 avx_movdqu<avxmodesuffix>.
28237 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28238 *avx_movdqu<avxmodesuffix>.
28239 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28240 avx_lddqu<avxmodesuffix>.
28241 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28242 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28243 avx_movnt<AVXMODEDI:mode>.
28244 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28245 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28247 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28250 * haifa-sched.c (prune_ready_list, schedule_block): Use
28251 sched_pressure_p rather than flag_sched_pressure.
28253 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28255 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28256 cgraph_get_node instead of cgraph_get_create_node.
28258 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28260 * cfgexpand.c (expand_debug_expr): Use
28261 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28263 2011-04-15 Michael Matz <matz@suse.de>
28265 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28266 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28267 * function.c (gimplify_parameters): Ditto.
28268 * gimplify.c (gimplify_vla_decl): Ditto.
28270 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28271 (gimple_call_set_alloca_for_var): New inline function.
28272 (gimple_call_alloca_for_var_p): Ditto.
28273 * gimple.c (gimple_build_call_from_tree): Remember
28274 CALL_ALLOCA_FOR_VAR_P state.
28275 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28277 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28278 calls if they were for VLA objects.
28280 2011-04-15 Martin Jambor <mjambor@suse.cz>
28282 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28285 2011-04-15 Martin Jambor <mjambor@suse.cz>
28287 PR middle-end/48601
28288 * tree-emutls.c (lower_emutls_function_body): Call
28289 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28290 result is non-NULL.
28292 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28294 * c-decl.c (detect_field_duplicates): Call
28295 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28297 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28299 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28300 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28301 * ipa-pure-const.c (check_stmt): Call it.
28302 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28304 2011-04-15 Richard Guenther <rguenther@suse.de>
28306 PR tree-optimization/48290
28307 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28308 Properly decide inhibiting propagation based on the valueized
28309 operand. Do loop-closed SSA form preserving here ...
28310 (init_copy_prop): ... not here.
28312 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28315 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28316 (*ieee_smax<mode>3): Likewise.
28318 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28320 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28321 Replace match_operand with match_dup for the third operand in
28324 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28326 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28327 to track processing of conditionals. Update all callers.
28328 (try_combine, simplify_if_then_else): Update.
28330 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28332 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28335 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28337 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28338 instead of match_operand for operand 3.
28340 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28342 * recog.h (insn_operand_data): Add an "allows_mem" field.
28343 * genoutput.c (output_operand_data): Initialize it.
28344 * optabs.c (maybe_legitimize_operand_same_code): New function.
28345 (maybe_legitimize_operand): Use it when matching the original
28348 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28350 * gimplify.c: Fix issues in comments throughout.
28351 (voidify_wrapper_expr): Fix long line.
28352 (build_stack_save_restore): Likewise.
28353 (gimplify_loop_expr): Likewise.
28354 (gimplify_compound_lval): Likewise.
28355 (gimplify_init_ctor_eval): Likewise.
28356 (gimplify_modify_expr_rhs): Likewise.
28357 (omp_notice_threadprivate_variable): Likewise.
28359 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28361 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28362 original one if this is not a builtin function.
28364 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28367 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28368 offset it as needed based on top 2 bits in operands[3], change
28369 MEM mode to SFmode and mask those 2 bits away from operands[3].
28371 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28373 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28374 change from objc_declare_protocols() to objc_declare_protocol().
28376 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28378 * config/i386/sse.md (sse4_1): New mode attribute.
28379 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28380 avx_blend<ssemodesuffix><avxmodesuffix> and
28381 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28382 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28383 avx_blendv<ssemodesuffix><avxmodesuffix> and
28384 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28385 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28386 avx_dp<ssemodesuffix><avxmodesuffix> and
28387 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28388 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28389 (sse4_1_packusdw): Merge with *avx_packusdw.
28390 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28391 (sse4_1_pblendw): Merge with *avx_pblendw.
28392 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28393 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28394 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28396 (sse4_1_round<ssescalarmodesuffix>): Merge with
28397 *avx_round<ssescalarmodesuffix>.
28398 (aesenc): Merge with *avx_aesenc.
28399 (aesenclast): Merge with *avx_aesenclast.
28400 (aesdec): Merge with *avx_aesdec.
28401 (aesdeclast): Merge with *avx_aesdeclast.
28402 (pclmulqdq): Merge with *pclmulqdq.
28403 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28405 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28407 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28409 PR middle-end/48608
28410 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28411 (align_local_variable): This. Update DECL_ALIGN.
28412 (add_stack_var): Updated.
28413 (expand_one_stack_var): Likewise.
28415 2011-04-14 Richard Guenther <rguenther@suse.de>
28417 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28419 (dse_initialize_block_local_data, dse_leave_block,
28420 record_voperand_set, get_stmt_uid): Likewise.
28421 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28422 (dse_optimize_stmt): Remove voperand set handling code.
28423 Simplify and improve to handle any kind of killing stmt.
28424 (dse_record_phi): Remove.
28425 (dse_enter_block): Simplify.
28426 (tree_ssa_dse): Likewise.
28427 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28429 2011-04-14 Jan Hubicka <jh@suse.cz>
28431 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28432 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28433 (cgraph_local_info): Remove inline_summary.
28434 * ipa-cp.c: Include ipa-inline.h.
28435 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28436 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28438 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28439 (input_overwrite_node): Do not set inline summary.
28440 (input_node): Do not stream inline summary.
28441 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28442 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28443 growth; we do not have inline parameters computed for that anyway.
28444 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28445 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28446 (inline_summary_t): New type and VECtor.
28447 (debug_inline_summary, dump_inline_summaries): Declare.
28448 (inline_summary): Use VOCtor.
28449 (estimate_edge_growth): Kill hack computing call stmt size directly.
28450 * lto-section-in.c (lto_section_name): Add inline section.
28451 * ipa-inline-analysis.c: Include lto-streamer.h
28452 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28453 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28454 (inline_summary_vec): Define.
28455 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28456 dump_inline_summaries): New functions.
28457 (estimate_function_body_sizes): Properly compute size/time of outgoing
28459 (compute_inline_parameters): Alloc inline_summary; do not compute
28460 size/time of incomming calls.
28461 (estimate_edge_time): Avoid missing time summary hack.
28462 (inline_read_summary): Read inline summary info.
28463 (inline_write_summary): Write inline summary info.
28464 (inline_free_summary): Free all hooks and inline summary vector.
28465 * lto-streamer.h: Add LTO_section_inline_summary section.
28466 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28467 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28469 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28471 * tree-vectorizer.h (vect_strided_store_supported): Add a
28472 HOST_WIDE_INT argument.
28473 (vect_strided_load_supported): Likewise.
28474 (vect_permute_store_chain): Return void.
28475 (vect_transform_strided_load): Likewise.
28476 (vect_permute_load_chain): Delete.
28477 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28478 count argument. Check that the count is a power of two.
28479 (vect_strided_load_supported): Likewise.
28480 (vect_permute_store_chain): Return void. Update after above changes.
28481 Assert that the access is supported.
28482 (vect_permute_load_chain): Likewise.
28483 (vect_transform_strided_load): Return void.
28484 * tree-vect-stmts.c (vectorizable_store): Update calls after
28485 above interface changes.
28486 (vectorizable_load): Likewise.
28487 (vect_analyze_stmt): Don't check for strided powers of two here.
28489 2011-04-14 Richard Guenther <rguenther@suse.de>
28491 PR tree-optimization/48590
28492 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28493 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28494 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28495 BUILT_IN_STACK_SAVE.
28496 * tree-ssa-dce.c (propagate_necessity): Handle
28497 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28499 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28501 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28502 objc_declare_class.
28504 2011-04-14 Richard Guenther <rguenther@suse.de>
28506 * tree.h (get_object_alignment_1): Declare.
28507 * builtins.c (get_object_alignment_1): Split out worker from ...
28508 (get_object_alignment): ... here.
28509 * fold-const.c (get_pointer_modulus_and_residue): Use
28510 get_object_alignment_1.
28512 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28514 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28516 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28517 parameter. Generalise code to handle arrays as well as vectors.
28518 (vect_setup_realignment): Update accordingly.
28519 * tree-vect-stmts.c (vectorizable_store): Likewise.
28520 (vectorizable_load): Likewise.
28522 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28524 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28525 within the per-copy loop.
28527 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28529 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28532 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28534 * doc/options.texi (Negative): Explicitly mention that the
28535 Negative chain must be circular.
28537 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28539 * function.h (block_chainon): Declare.
28540 * function.c (block_chainon): Define.
28542 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28543 Eric Weddington <eric.weddington@atmel.com>
28544 Georg-Johann Lay <avr@gjlay.de>
28546 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28548 (avr_init_builtins, avr_expand_builtin,
28549 avr_expand_delay_cycles, avr_expand_unop_builtin,
28550 avr_expand_binop_builtin ): New functions.
28551 (avr_builtin_id): New enum
28552 (struct avr_builtin_description): New struct
28553 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28554 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28556 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28557 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28558 UNSPECV_DELAY_CYCLES): new enumeration values
28559 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28560 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28561 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28562 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28563 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28564 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28565 "fmulsu"): New insns
28567 * config/avr/avr-c.c: fix line endings
28568 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28569 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28570 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28571 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28572 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28574 * doc/extend.texi (AVR Built-in Functions): New node
28575 (Target Builtins): Add documentation of AVR
28576 built-in functions.
28578 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28581 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28582 alone. Error if non-const data has attribute progmem.
28584 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28586 * tree.h (struct tree_constructor): Include tree_typed instead of
28588 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28589 TS_TYPED instead of TS_COMMON.
28591 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28593 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28594 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28595 (sse2_psadbw): Merge with *avx_psadbw.
28596 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28597 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28598 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28599 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28600 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28601 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28602 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28603 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28604 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28605 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28606 (ssse3_palignrti): Merge with *avx_palignrti.
28608 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28610 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28611 * tree-ssanames.c (fini_ssanames): VEC_free it.
28612 (make_ssa_name_fn): Update for VECness of free_ssanames.
28613 (release_ssa_name, release_dead_ssa_names): Likewise.
28614 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28616 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28617 TS_TYPED instead of TS_COMMON.
28619 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28621 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28622 statistics_counter_event.
28623 * tree-ssa-copyrename.c (stats): Define.
28624 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28625 statistics_counter_event.
28626 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28627 (bswap_stats, widen_mul_stats): Define.
28628 (insert_reciprocals): Increment rdivs_inserted.
28629 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28630 rfuncs_inserted. Add calls to statistics_counter_event.
28631 (execute_cse_sincos_1): Increment inserted.
28632 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28633 statistics_counter_event.
28634 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28635 of bswap_stats. Add calls to statistics_counter_event.
28636 (convert_mult_to_widen): Increment widen_mults_inserted.
28637 (convert_plusminus_to_widen): Increment maccs_inserted.
28638 (convert_mult_to_fma): Increment fmas_inserted.
28639 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28640 calls to statistics_counter_event.
28642 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28644 PR rtl-optimization/48455
28645 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28646 `temp_costs->mem_cost'.
28648 2011-04-13 Jan Hubicka <jh@suse.cz>
28650 * ipa-inline.h: New file.
28651 * ipa-inline-analysis.c: New file. Broken out of ...
28652 * ipa-inline.c: ... this file; update toplevel comment;
28653 include ipa-inline.h
28654 (inline_summary): Move to ipa-inline.h
28655 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28656 ipa-inline-analysis.c.
28657 (cgraph_estimate_time_after_inlining): Rename to
28658 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28659 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28660 to estimate_edge_growth.
28661 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28662 rename to estimate_size_after_inlining.
28663 (cgraph_mark_inline_edge): Update for new naming convention.
28664 (cgraph_check_inline_limits): Likewise.
28665 (cgraph_edge_badness): Likewise.
28666 (cgraph_decide_recursive_inlining): Likewise.
28667 (cgraph_decide_inlining_of_small_functions): Likewise.
28668 (cgraph_decide_inlining_incrementally): Likewise.
28669 (cgraph_estimate_growth): Rename to estimate_growth; move to
28670 ipa-inline-analysis.c.
28671 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28672 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28673 (compute_inline_parameters): Likewise.
28674 (compute_inline_parameters_for_current): Likewise.
28675 (pass_inline_parameters): Likewise.
28676 (inline_indirect_intraprocedural_analysis): Likewise.
28677 (analyze_function): Rename to inline_analyze_function; likewise.
28678 (add_new_function): Move to ipa-inline-analysis.c.
28679 (inline_generate_summary): Likewise.
28680 (inline_read_summary): Likewise.
28681 (inline_write_summary): Likewise.
28682 * Makefile.in (ipa-inline-analysis.c): New file.
28684 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28686 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28687 * configure: Regenerate.
28689 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28691 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28692 instead of tree_common.
28693 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28695 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28696 TS_TYPED rather than TS_COMMON.
28697 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28699 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28702 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28703 r20 around calls of __tablejump_elpm__
28705 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28707 PR middle-end/48591
28708 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28710 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28712 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28714 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28715 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28716 (cfi_vec): New typedef.
28717 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28718 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28719 (cie_cfi_vec): New static variable.
28720 (cie_cfi_head): Delete.
28721 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28722 declaration changed. Use vector rather than list operations.
28723 (new_cfi): Don't initialize the dw_cfi_next field.
28724 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28725 rather than list operations.
28726 (lookup_cfa): Use vector rather than list operations.
28727 (output_cfis): New argument upto. Accept a cfi_vec rather than
28728 a dw_cfi_ref list head as argument. All callers changed.
28729 Iterate over the vector using upto as a maximum index.
28730 (output_all_cfis): New static function.
28731 (output_fde): Use vector rather than list operations. Use the
28732 new upto argument for output_cfis rather than manipulating a
28734 (dwarf2out_begin_prologue): Change initializations to match
28735 new struct members.
28736 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28737 from the vector length rather than searching for the end of a list.
28738 Use output_all_cfis.
28739 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28741 2011-04-13 Nick Clifton <nickc@redhat.com>
28743 * config/rx/rx.md (movmemsi): Do not use this pattern when
28744 volatile pointers are involved.
28746 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28748 * config/i386/sse.md (pinsrbits): Remove.
28749 (sse2_packsswb): Merge with *avx_packsswb.
28750 (sse2_packssdw): Merge with *avx_packssdw.
28751 (sse2_packuswb): Merge with *avx_packuswb.
28752 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28753 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28754 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28755 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28756 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28757 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28758 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28759 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28760 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28761 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28762 (sse2_loadld): Merge with *avx_loadld.
28763 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28764 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28765 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28766 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28767 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28769 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28771 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28772 calling TREE_CHAIN.
28773 * print-tree.c (print_node): Likewise.
28774 * tree-inline.c (copy_tree_r): Likewise.
28775 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28776 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28777 instead of TS_COMMON.
28778 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28779 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28780 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28781 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28782 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28784 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28786 (TREE_CHAIN): Check for a TS_COMMON structure.
28787 (TREE_TYPE): Check for a TS_TYPED structure.
28789 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28791 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28792 cgraph_get_create_node instead of cgraph_node.
28794 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28796 * c-parser.c (c_parser_initelt): Updated call to
28797 objc_build_message_expr.
28798 (c_parser_postfix_expression): Likewise.
28800 2011-04-12 Kai Tietz <ktietz@redhat.com>
28802 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28803 MASK_MS_BITFIELD_LAYOUT bit.
28805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28807 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28808 assert it is always true.
28809 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28812 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28814 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28815 compiling Objective-C to be more efficient.
28817 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28819 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28822 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28824 * recog.h, genoutput.c, optabs.c: Revert last patch.
28826 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28829 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28831 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28833 * recog.h (insn_operand_data): Add an "allows_mem" field.
28834 * genoutput.c (output_operand_data): Initialize it.
28835 * optabs.c (maybe_legitimize_operand_same_code): New function.
28836 (maybe_legitimize_operand): Use it when matching the original
28839 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28841 * genpreds.c (process_define_predicate): Move most processing
28842 to gensupport.c. Continue to validate the expression.
28843 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28844 (process_define_predicate): Move processing to gensupport.c.
28845 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28846 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28847 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28849 (valid_predicate_name_p): New function, split out from old
28850 genpreds.c:process_define_predicate.
28851 (process_define_predicate): New function, combining code from
28852 old genpreds.c and genrecog.c functions.
28853 (process_rtx): Call it for DEFINE_PREDICATE and
28854 DEFINE_SPECIAL_PREDICATE.
28856 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28858 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28859 size of a '%A' memory reference.
28860 (T_DREG, T_QREG): New neon_builtin_type_bits.
28861 (arm_init_neon_builtins): Assert that the load and store operands
28862 are neon_struct_operands.
28863 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28864 (NEON_ARG_MEMORY): New builtin_arg.
28865 (neon_dereference_pointer): New function.
28866 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28867 Handle NEON_ARG_MEMORY.
28868 (arm_expand_neon_builtin): Update after above interface changes.
28869 Use NEON_ARG_MEMORY for loads and stores.
28870 * config/arm/predicates.md (neon_struct_operand): New predicate.
28871 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28872 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28873 (V_four_elem): Tweak formatting.
28874 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28875 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28876 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28877 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28878 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28879 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28880 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28881 Use %A in the output template.
28882 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28883 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28884 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28885 the width of the memory access. Remove post-increment.
28886 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28888 2011-04-12 Nick Clifton <nickc@redhat.com>
28890 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28891 instruction for interrupt handlers if the target is the basic V850
28893 (expand_epilogue): Likewise.
28895 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28897 PR rtl-optimization/48549
28898 * combine.c (propagate_for_debug): Also stop after BB_END of
28899 this_basic_block. Process LAST and just stop processing after it.
28900 (combine_instructions): If last_combined_insn has been deleted,
28901 set last_combined_insn to its PREV_INSN.
28903 2011-04-12 Richard Guenther <rguenther@suse.de>
28905 PR tree-optimization/46076
28906 * gimple.h (struct gimple_statement_call): Add fntype field.
28907 (gimple_call_fntype): Adjust.
28908 (gimple_call_set_fntype): New function.
28909 * gimple.c (gimple_build_call_1): Set the call function type.
28910 * gimplify.c (gimplify_call_expr): Preserve the function
28911 type the frontend used for the call.
28912 (gimplify_modify_expr): Likewise.
28913 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28915 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28917 * tree-ssa.c (useless_type_conversion_p): Function pointer
28918 conversions are useless.
28920 2011-04-12 Martin Jambor <mjambor@suse.cz>
28922 * cgraph.h (cgraph_node): Remove function declaration.
28923 (cgraph_create_node): Declare.
28924 (cgraph_get_create_node): Likewise.
28925 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28926 Updated all callers.
28927 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28928 the decl does not already exist. Call cgraph_get_create_node instead
28930 (cgraph_get_create_node): New function.
28931 (cgraph_same_body_alias): Update comment.
28932 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28933 assert it does not return NULL.
28934 (cgraph_update_edges_for_call_stmt): Likewise.
28935 (cgraph_clone_edge): Likewise.
28936 (cgraph_create_virtual_clone): Likewise.
28937 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28938 instead of cgraph_node.
28939 (cgraph_add_new_function): Call cgraph_create_node or
28940 cgraph_get_create_node instead of cgraph_node.
28941 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28942 instead of cgraph_node.
28943 (record_eh_tables): Likewise.
28944 (mark_address): Likewise.
28945 (mark_load): Likewise.
28946 (build_cgraph_edges): Call cgraph_get_create_node instead
28948 (rebuild_cgraph_edges): Likewise.
28949 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28950 instead of cgraph_node.
28951 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28953 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28954 cgraph_create_node instead of cgraph_node.
28955 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28957 * lto-cgraph.c (input_node): Likewise.
28958 * lto-streamer-in.c (input_function): Likewise.
28959 * varasm.c (mark_decl_referenced): Likewise.
28960 (assemble_alias): Likewise.
28962 2011-04-12 Martin Jambor <mjambor@suse.cz>
28964 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28965 instead of cgraph_node and assert it does not return NULL.
28966 * lto-streamer-in.c (lto_read_body): Likewise.
28967 * omp-low.c (new_omp_context): Likewise.
28968 (create_task_copyfn): Likewise.
28969 * tree-emutls.c (lower_emutls_function_body): Likewise.
28970 * matrix-reorg.c (transform_allocation_sites): Likewise.
28972 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28975 * c-typeck.c (build_asm_expr): Error out on attempts to use
28976 void type outputs or inputs for constraints that allow reg or
28977 don't allow memory.
28979 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28980 Richard Earnshaw <rearnsha@arm.com>
28983 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28984 to use sign-magnitude offsets. Reject unsupported unaligned
28985 cases. Add detailed description in comments.
28986 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28987 condition from TARGET_32BIT to TARGET_ARM.
28989 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28991 * tree.h (struct typed_tree): New.
28992 (struct tree_common): Include it instead of tree_base.
28993 (TREE_TYPE): Update for new location of type field.
28994 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28995 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28996 (union tree_node): Add typed field.
28997 * treestruct.def (TS_TYPED): New.
28998 * lto-streamer.c (check_handled_ts_structures): Handle it.
28999 * tree.c (MARK_TS_TYPED): New macro.
29000 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29002 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29004 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29005 (force_nonfallthru): Do not alter the loop nest if no basic block
29008 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29010 * config/i386/sse.md (VI): New mode iterator.
29011 (SSEMODEI): Remove.
29012 (AVX256MODEI): Ditto.
29013 (AVXMODEF4P): Ditto.
29014 (avxvecpsmode): Ditto.
29015 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29016 (sse2_andnot<mode>3): New expander.
29017 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29018 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29019 (<any_logic:code><mode>3): Use VI mode iterator.
29020 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29021 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29022 (*andnottf3): Handle AVX three-operand constraints.
29023 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29025 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29026 Robert Millan <rmh@gnu.org>
29028 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29029 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29030 GNU_USER_DYNAMIC_LINKER64): Define.
29031 (REG_NAME): Don't undefine.
29032 (MD_UNWIND_SUPPORT): Undefine.
29033 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29034 (REG_NAME): Don't undefine.
29035 (MD_UNWIND_SUPPORT): Undefine.
29036 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29038 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29040 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29041 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29043 2011-04-11 Xinliang David Li <davidxl@google.com>
29045 * value-profile.c (check_ic_target): New function.
29046 (gimple_ic_transform): Sanity check indirect call target.
29047 * gimple-low.c (gimple_check_call_args): Interface change.
29048 (gimple_check_call_matching_types): New function.
29049 * tree-inline.c (tree_can_inline_p): Call new function.
29051 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29053 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29054 tree-pretty-print.h & realmpfr.h.
29056 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29058 PR middle-end/48464
29059 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29060 (setup_allocno_and_important_classes): Ditto.
29062 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29064 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29065 GNU_USER_DYNAMIC_LINKER.
29066 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29068 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29069 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29070 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29071 GNU_USER_TARGET_OS_CPP_BUILTINS.
29072 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29074 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29076 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29077 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29078 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29079 GNU_USER_TARGET_OS_CPP_BUILTINS.
29080 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29081 GNU_USER_DYNAMIC_LINKER.
29082 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29083 GNU_USER_TARGET_OS_CPP_BUILTINS.
29084 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29086 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29088 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29089 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29090 GNU_USER_DYNAMIC_LINKER64): Remove.
29091 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29094 GNU_USER_DYNAMIC_LINKER.
29095 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29096 GNU_USER_TARGET_OS_CPP_BUILTINS.
29097 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29098 GNU_USER_TARGET_OS_CPP_BUILTINS.
29099 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29100 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29101 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29102 GNU_USER_TARGET_OS_CPP_BUILTINS.
29103 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29104 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29105 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29106 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29108 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29109 GNU_USER_DYNAMIC_LINKER.
29110 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29111 GNU_USER_TARGET_OS_CPP_BUILTINS.
29112 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29115 GNU_USER_DYNAMIC_LINKER.
29116 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29118 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29121 GNU_USER_DYNAMIC_LINKER.
29122 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29123 GNU_USER_DYNAMIC_LINKERN32.
29124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29125 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29126 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29127 GNU_USER_DYNAMIC_LINKER32.
29128 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29131 GNU_USER_DYNAMIC_LINKER.
29132 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29134 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29136 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29137 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29138 GNU_USER_DYNAMIC_LINKER32.
29139 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29140 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29141 GNU_USER_DYNAMIC_LINKER.
29142 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29145 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29146 GNU_USER_DYNAMIC_LINKER64.
29147 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29149 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29150 GNU_USER_DYNAMIC_LINKER.
29151 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29154 GNU_USER_DYNAMIC_LINKER.
29155 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29157 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29158 GNU_USER_DYNAMIC_LINKER32.
29159 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29160 GNU_USER_DYNAMIC_LINKER64.
29161 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29162 GNU_USER_DYNAMIC_LINKER64.
29163 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29165 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29169 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29171 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29172 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29173 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29174 GNU_USER_DYNAMIC_LINKER.
29175 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29176 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29177 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29178 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29179 GNU_USER_DYNAMIC_LINKER64.
29180 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29181 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29182 GNU_USER_LINK_EMULATION.
29183 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29184 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29185 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29186 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29187 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29188 CPP_SPEC, CC1_SPEC): Remove.
29189 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29190 (GNU_USER_DYNAMIC_LINKER): Define.
29191 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29192 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29193 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29194 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29195 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29196 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29197 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29198 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29199 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29200 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29201 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29202 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29203 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29204 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29205 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29206 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29207 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29208 GNU_USER_DYNAMIC_LINKER.
29209 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29210 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29211 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29212 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29213 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29214 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29215 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29216 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29217 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29218 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29220 2011-04-11 Kai Tietz <ktietz@redhat.com>
29224 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29225 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29227 (ix86_is_msabi_thiscall): Removed.
29228 (ix86_is_type_thiscall): Likewise.
29229 (ix86_get_callcvt): New function.
29230 (ix86_comp_type_attributes): Simplify check.
29231 (ix86_function_regparm): Use ix86_get_callcvt for calling
29232 convention attribute checks.
29233 (ix86_return_pops_args): Likewise.
29234 (ix86_static_chain): Likewise.
29235 (x86_this_parameter): Likewise.
29236 (x86_output_mi_thunk): Likewise.
29237 (ix86_function_type_abi): Optimize check for types without attributes.
29238 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29239 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29240 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29242 (IX86_BASE_CALLCVT): Helper macro.
29243 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29244 Use ix86_get_callcvt for calling convention attribute checks and avoid
29245 symbol-decoration for stdcall in TARGET_RTD case.
29246 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29248 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29251 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29253 * config/i386/sse.md (VI_128): New mode iterator.
29254 (VI12_128): Rename from SSEMODE12.
29255 (VI14_128): Rename from SSEMODE14.
29256 (VI124_128): New mode iterator.
29257 (VI24_128): Rename from SSEMODE248.
29258 (VI248_128): Rename from SSEMODE248.
29259 (SSEMODE124C8): Remove.
29260 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29261 (*sse2_<plusminus_insn><mode>3): Merge with
29262 *avx_<plusminus_insn><mode>3.
29263 (*mulv8hi3): Merge with *avx_mulv8hi3.
29264 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29265 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29266 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29267 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29268 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29269 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29270 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29271 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29272 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29273 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29274 (*<smaxmin:code>v8hi3): Ditto.
29275 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29276 (*<smaxmin:code>v16qi3): Ditto.
29277 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29278 (*sse2_eq<mode>3): Ditto.
29279 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29280 (*sse2_gt<mode>3): Ditto.
29281 (vcondv2di): Split out of vcond<mode>.
29282 (vconduv2di): Split out of vcondu<mode>.
29284 2011-04-11 Richard Guenther <rguenther@suse.de>
29286 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29287 before calling tree_low_cst.
29289 2011-04-11 Richard Guenther <rguenther@suse.de>
29291 * stor-layout.c (layout_type): Compute all array index size operations
29292 in the original type.
29293 (initialize_sizetypes): Add comment.
29294 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29296 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29298 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29300 2011-04-11 Martin Jambor <mjambor@suse.cz>
29302 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29303 of cgraph_node, handle NULL return value.
29304 (cgraph_global_info): Likewise.
29305 (cgraph_rtl_info): Likewise.
29306 * tree-inline.c (estimate_num_insns): Likewise.
29307 * gimplify.c (unshare_body): Likewise.
29308 (unvisit_body): Likewise.
29309 (gimplify_body): Likewise.
29310 * predict.c (optimize_function_for_size_p): Likewise.
29311 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29312 (call_may_clobber_ref_p_1): Likewise.
29313 * varasm.c (function_section_1): Likewise.
29314 (assemble_start_function): Likewise.
29316 2011-04-11 Martin Jambor <mjambor@suse.cz>
29318 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29320 * final.c (rest_of_clean_state): Likewise.
29321 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29322 * passes.c (pass_init_dump_file): Likewise.
29323 (execute_all_ipa_transforms): Likewise.
29324 (function_called_by_processed_nodes_p): Likewise.
29325 * predict.c (maybe_hot_frequency_p): Likewise.
29326 (probably_never_executed_bb_p): Likewise.
29327 (compute_function_frequency): Likewise.
29328 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29329 (unnest_nesting_tree_1): Likewise.
29330 (lower_nested_functions): Likewise.
29331 * tree-optimize.c (execute_fixup_cfg): Likewise.
29332 (tree_rest_of_compilation): Likewise.
29333 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29334 * tree-sra.c (ipa_early_sra): Likewise.
29335 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29336 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29337 * ipa.c (record_cdtor_fn): Likewise.
29338 * ipa-inline.c (cgraph_early_inlining): Likewise.
29339 (compute_inline_parameters_for_current): Likewise.
29340 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29341 * ipa-pure-const.c (local_pure_const): Likewise.
29342 * ipa-split.c (split_function): Likewise.
29343 (execute_split_functions): Likewise.
29344 * cgraphbuild.c (build_cgraph_edges): Likewise.
29345 (rebuild_cgraph_edges): Likewise.
29346 (cgraph_rebuild_references): Likewise.
29347 (remove_cgraph_callee_edges): Likewise.
29348 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29349 (verify_cgraph_node): Likewise.
29350 (cgraph_analyze_functions): Likewise.
29351 (cgraph_preserve_function_body_p): Likewise.
29352 (save_inline_function_body): Likewise.
29353 (save_inline_function_body): Likewise.
29354 * tree-inline.c (copy_bb): Likewise.
29355 (optimize_inline_calls): Likewise.
29357 2011-04-11 Martin Jambor <mjambor@suse.cz>
29359 PR tree-optimization/48195
29360 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29361 ipa_check_create_edge_args.
29362 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29363 ipa_check_create_edge_args.
29364 * ipa-inline.c (inline_generate_summary): Do not call
29365 ipa_check_create_node_params and ipa_check_create_edge_args.
29366 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29367 ipa_check_create_edge_args.
29369 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29371 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29373 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29374 * function.c (record_hard_reg_sets): Likewise.
29375 * ira.c (compute_regs_asm_clobbered): Likewise.
29376 * sched-deps.c (sched_analyze_1): Likewise.
29377 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29379 2011-04-09 Xinliang David Li <davidxl@google.com>
29381 PR tree-optimization/PR48484
29382 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29383 has_valid_pred lazily
29385 2011-04-09 Duncan Sands <baldrick@free.fr>
29387 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29389 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29391 * combine.c (combine_validate_cost): Adjust comments. Set registered
29392 cost of I0 to zero at the end, if any.
29394 2011-04-08 Xinliang David Li <davidxl@google.com>
29396 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29397 to insane profile data.
29399 2011-04-08 Xinliang David Li <davidxl@google.com>
29401 * ipa-cp.c (ipcp_update_profiling): Correct
29402 negative scale factor due to insane profile data.
29404 2011-04-08 Xinliang David Li <davidxl@google.com>
29406 * final.c (dump_basic_block_info): New function.
29407 (final): Dump basic block.
29408 (final_scan_insn): Remove old dump.
29410 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29413 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29416 2011-04-08 Michael Matz <matz@suse.de>
29418 PR middle-end/48389
29419 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29421 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29422 * rtl.h (rebuild_jump_labels_chain): Declare.
29423 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29424 insns inserted on edges.
29426 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29428 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29429 * config/arm/arm-arches.def: New.
29430 * config/arm/arm-opts.h: New.
29431 * config/arm/genopt.sh: New.
29432 * config/arm/arm-tables.opt: New (generated).
29433 * config/arm/arm.c (arm_handle_option, arm_target_help,
29434 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29435 (all_architectures): Get most table contents from arm-arches.def.
29436 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29437 arm_selected_tune here.
29438 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29439 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29440 (march=, mcpu=, mtune=): Use Enum and Var.
29441 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29442 (arm.o): Update dependencies.
29444 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29446 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29448 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29449 (write_typed_alloc_defns): Likewise.
29450 (main): Calls write_typed_alloc_defns with output_header.
29452 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29454 PR inline-asm/48435
29455 * ira-color.c (setup_profitable_hard_regs): Add comments.
29456 Don't take prohibited hard regs into account.
29457 (setup_conflict_profitable_regs): Rename to
29458 get_conflict_profitable_regs.
29459 (check_hard_reg_p): Check prohibited hard regs.
29461 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29463 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29464 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29465 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29467 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29470 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29471 move from floating point to shift amount register.
29472 (emit_move_sequence): Remove secondary reload support for floating
29473 point to shift amount amount register copies.
29474 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29475 amount register copies.
29476 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29477 register, return false if mode isn't a scalar integer mode.
29478 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29480 2011-04-08 Richard Guenther <rguenther@suse.de>
29482 * gimple.c (gimple_call_flags): Remove kludge.
29484 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29486 * sel-sched.c (sel_region_init): Move call to
29487 sel_setup_region_sched_flags after setup_current_loop_nest.
29489 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29491 PR rtl-optimization/48272
29492 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29493 init_insn_reg_pressure_info. Adjust a caller.
29494 * sched-int.h (init_insn_reg_pressure_info): Declare.
29495 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29496 when sched-pressure is enabled.
29498 2011-04-08 Richard Guenther <rguenther@suse.de>
29500 * gimple.c (gimple_set_modified): Do not queue calls to
29501 MODIFIED_NORETURN_CALLS here ...
29502 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29504 2011-04-08 Richard Guenther <rguenther@suse.de>
29507 * toplev.c (lang_dependent_init): Do not open asm_out_file
29508 in WPA mode, nor perform debug machinery initialization.
29509 (finalize): Do not unlink asm_out_file in WPA mode.
29511 2011-04-08 Richard Guenther <rguenther@suse.de>
29513 * gimple.h (gimple_call_fntype): New function.
29514 (gimple_call_return_type): Use it.
29515 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29516 * gimple-low.c (gimple_check_call_args): Likewise.
29517 * gimple.c (gimple_call_flags): Likewise.
29518 (gimple_call_arg_flags): Likewise.
29519 (gimple_call_return_flags): Likewise.
29520 * tree-cfg.c (verify_gimple_call): Likewise.
29521 (do_warn_unused_result): Likewise.
29522 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29523 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29525 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29527 PR rtl-optimization/48235
29528 * sel-sched.c (code_motion_process_successors): Recompute the last
29529 insn in basic block if control flow changed.
29530 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29531 Update condition for ilist_remove.
29533 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29535 PR rtl-optimization/48302
29536 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29537 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29538 it to record added preheader blocks.
29539 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29540 on to sel_add_loop_preheaders.
29541 (sel_region_init): Move call to setup_current_loop_nest after
29544 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29547 * cfgloop.h (loop_has_exit_edges): New helper.
29548 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29550 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29551 that have no exit edges.
29553 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29555 PR rtl-optimization/48442
29556 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29557 all callers. Adjust assert.
29559 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29561 PR tree-optimization/48377
29562 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29563 is_packed to true even for types with smaller TYPE_ALIGN than
29566 2011-04-08 Richard Guenther <rguenther@suse.de>
29569 * doc/tm.texi: Re-generate.
29571 2011-04-08 Wei Guozhi <carrot@google.com>
29574 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29575 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29576 * config/arm/arm.md (*push_multi): Change the length computation to
29579 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29581 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29582 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29583 * doc/tm.texi: Regenerate.
29584 * system.h (ASM_OUTPUT_BSS): Poison.
29585 * varasm.c (asm_output_bss): Remove function.
29586 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29588 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29589 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29590 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29591 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29593 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29595 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29597 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29599 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29601 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29604 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29606 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29607 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29608 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29610 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29611 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29612 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29613 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29614 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29615 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29616 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29617 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29618 options. Don't map other m68k options manually. Don't handle
29619 old-style options as canonical.
29620 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29621 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29623 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29625 * basic-block.h (force_nonfallthru): Move to...
29626 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29627 (force_nonfallthru): ...here.
29628 * cfghooks.c (force_nonfallthru): New function.
29629 * cfgrtl.c (force_nonfallthru): Rename into...
29630 (rtl_force_nonfallthru): ...this.
29631 (commit_one_edge_insertion): Do not set AUX field.
29632 (commit_edge_insertions): Do not discover new basic blocks.
29633 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29634 (cfg_layout_rtl_cfg_hooks): Likewise.
29635 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29636 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29637 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29639 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29641 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29644 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29646 * config/i386/sse.md: Update copyright year.
29647 (avxcvtvecmode): Remove.
29648 (sse_movhlps): Merge with *avx_movhlps.
29649 (sse_movlhps): Merge with *avx_movlhps.
29650 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29651 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29652 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29653 (sse_loadhps): Merge with *avx_loadhps.
29654 (sse_storelps): Merge with *avx_storelps.
29655 (sse_loadlps): Merge with *avx_loadlps.
29656 (sse_movss): Merge with *avx_movss.
29657 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29658 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29659 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29660 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29661 (vec_set<mode>_0): Ditto.
29662 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29663 (sse4_1_insertps): Merge with *avx_insertps.
29664 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29665 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29666 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29667 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29668 (sse2_storehpd): Merge with *avx_storehpd.
29669 (sse2_loadhpd): Merge with *avx_loadhpd.
29670 (sse2_loadlpd): Merge with *avx_loadlpd.
29671 (sse2_movsd): Merge with *avx_movsd.
29672 (*vec_concatv2df): Merge with *vec_concatv2df.
29674 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29677 * combine.c (combine_instructions): Add last_combined_insn,
29678 update it if insn is after it, pass it to all try_combine calls.
29679 (try_combine): Add last_combined_insn parameter, pass it instead of
29680 i3 to propagate_for_debug.
29682 2011-04-07 Nick Clifton <nickc@redhat.com>
29684 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29685 to handle MDR <-> data register transfers.
29686 (movhi_internal): Likewise.
29688 2011-04-07 Alan Modra <amodra@gmail.com>
29690 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29691 previous stack info.
29693 2011-04-07 Tom de Vries <tom@codesourcery.com>
29696 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29697 flow_find_cross_jump. Swap variables to implement backward replacement.
29698 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29700 2011-04-07 Tom de Vries <tom@codesourcery.com>
29703 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29704 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29706 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29707 src1 or src2. Redirect edges to the last basic block. Update
29708 frequency and count on multiple basic blocks in case of fallthru.
29710 2011-04-07 Tom de Vries <tom@codesourcery.com>
29713 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29715 (old_insns_match_p): Change return type. Replace return false/true
29716 with return dir_none/dir_both. Use can_replace_by.
29717 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29718 direction from dir_p. Register replacement direction in dir, last_dir
29719 and afterlast_dir. Handle new return type of old_insns_match_p using
29720 merge_dir. Return replacement direction in dir_p.
29721 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29722 return type of old_insns_match_p.
29723 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29724 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29725 flow_find_cross_jump.
29726 * basic-block.h (enum replace_direction): New type.
29727 (flow_find_cross_jump): Add parameter to declaration.
29729 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29731 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29732 (AVXMODEDCVTPS2DQ): Ditto.
29733 (VEC_FLOAT_MODE): Ditto.
29734 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29735 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29736 (<any_logic:code><mode>3): Use VF mode iterator.
29737 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29738 Use VF mode iterator.
29739 (copysign<mode>3): Use VF mode iterator.
29740 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29741 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29742 (*<any_logic:code><MODEF:mode>3): Merge with
29743 *avx_<any_logic:code><MODEF:mode>3.
29744 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29745 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29746 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29747 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29748 (sse2_cvtdq2ps): Use %v modifier.
29749 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29750 (avx_cvtps2dq<avxmodesuffix>): Remove.
29751 (sse2_cvtps2dq): Use %v modifier.
29752 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29753 (avx_cvttps2dq<avxmodesuffix>): Remove.
29754 (sse2_cvttps2dq): Use %v modifier.
29755 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29756 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29757 (sse2_cvtsd2siq): Fix insn template.
29758 (sse2_cvtsd2siq_2): Ditto.
29759 (sse2_cvttsd2siq): Ditto.
29760 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29761 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29763 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29765 * gcov-io.c: Use GCC Runtime Library Exception.
29767 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29770 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29771 as base_reg whatever register reg has been eliminated to, instead
29772 of hardcoding STACK_POINTER_REGNUM.
29774 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29776 * doc/tm.texi.in: Document C target hooks as separate from general
29778 * doc/tm.texi: Regenerate.
29779 * genhooks.c (struct hook_desc): Add docname field.
29780 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29782 (hook_array): Include c-target.def.
29783 (emit_documentation): Use docname field in output.
29784 (emit_init_macros): Take docname argument. Only emit definitions
29785 for hooks matching docname.
29786 (main): Expect additional arguments in all cases. Pass argument
29787 to emit_init_macros.
29788 * target.def: Move initial macro definitions and comments to
29789 target-hooks-macros.h.
29790 (gcc_targetcm): Move to c-family/c-target.def.
29791 * target.h (targetcm): Move declaration to c-family/c-target.h.
29792 * targhooks.c (default_handle_c_option): Move to
29794 * targhooks.h (default_handle_c_option): Move declaration to
29795 c-family/c-common.h.
29796 * target-hooks-macros.h: New file.
29797 * config.gcc (target_has_targetcm): Define and use to add to
29798 c_target_objs and cxx_target_objs.
29799 * config/default-c.c: New file.
29800 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29801 of target.h and target-def.h.
29802 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29803 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29804 darwin_check_cfstring_format_arg): Make static.
29805 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29806 TARGET_STRING_OBJECT_REF_TYPE_P,
29807 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29808 * config/darwin-protos.h (darwin_objc_construct_string,
29809 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29811 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29812 TARGET_STRING_OBJECT_REF_TYPE_P,
29813 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29814 * config/t-darwin (darwin-c.o): Update dependencies.
29815 * system.h (TARGET_HAS_TARGETCM): Poison.
29816 * Makefile.in (TARGET_H): Update.
29817 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29818 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29819 (default-c.o): New target.
29820 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29821 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29822 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29824 (build/genhooks.o): Update dependencies.
29826 2011-04-06 Richard Guenther <rguenther@suse.de>
29828 * ipa-inline.c (enum inlining_mode): Remove.
29829 (cgraph_flatten): Use some other token.
29830 (cgraph_edge_early_inlinable_p): New function, split out from ...
29831 (cgraph_perform_always_inlining): New function, split out from ...
29832 (cgraph_decide_inlining_incrementally): ... here.
29833 (cgraph_mark_inline_edge): Adjust.
29834 (cgraph_early_inlining): Re-structure.
29835 (pass_early_inline): Require SSA form.
29837 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29838 Julian Brown <julian@codesourcery.com>
29839 Mark Shinwell <shinwell@codesourcery.com>
29841 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29842 LO_REGS only for Thumb-1.
29843 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29844 be used in short instructions when optimising for size on Thumb-2.
29846 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29848 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29849 associated with user returns to be preserved.
29851 2011-04-06 Tristan Gingold <gingold@adacore.com>
29853 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29854 symbol_queue_size, DBXOUT_DECR_NESTING,
29855 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29856 if XCOFF_DEBUGGING_INFO.
29858 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29860 * config/i386/i386.md (attribute isa): New.
29861 (attribute enabled): New.
29862 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29863 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29864 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29865 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29866 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29867 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29868 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29869 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29871 * config/i386/sse.md (VF): New mode iterator.
29875 (SSEMODEF4): Remove.
29876 (attribute sse): Handle V8SF and V4DF modes.
29877 (<absneg:code><mode>2): Use VF mode iterator.
29878 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29880 (<plusminus_insn><mode>3): Use VF mode iterator.
29881 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29882 Use VF mode iterator.
29883 (<sse>_vm<plusminus_insn><mode>3): Merge with
29884 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29885 (mul<mode>3): Use VF mode iterator.
29886 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29887 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29889 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29890 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29891 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29892 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29894 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29895 Use VF1 mode iterator.
29896 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29897 (sqrt<VF2:mode>2): New expander.
29898 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29899 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29900 and sqrtv2df2. Use VF mode iterator.
29901 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29903 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29904 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29905 Use VF1 mode iterator.
29906 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29907 (<smaxmin:code><mode>3): Use VF mode iterator.
29908 (*<smaxmin:code><mode>3_finite): Merge with
29909 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29910 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29911 (<sse>_vm<smaxmin:code><mode>2): Merge with
29912 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29913 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29915 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29917 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29918 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29919 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29920 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29921 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29923 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29924 Use VF_128 mode iterator.
29925 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29927 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29928 VF_128 mode iterator.
29929 (vcond<mode>): Use VF mode iterator.
29930 * config/i386/predicates.md (sse_comparison_operator): Merge with
29931 avx_comparison_float_operator. Do not declare as special_predicate.
29932 * config/i386/i386.c (struct builtin_description): Update for renamed
29934 (ix86_expand_args_builtin): Ditto.
29935 (ix86_expand_sse_compare_mask): Ditto.
29937 2011-04-06 Richard Guenther <rguenther@suse.de>
29939 * tree-inline.c (estimate_num_insns): For calls simply account
29940 for all passed arguments and a used return value.
29942 2011-04-06 Richard Guenther <rguenther@suse.de>
29944 PR tree-optimization/47663
29945 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29946 call_stmt_time fields.
29947 (cgraph_edge_inlinable_p): Declare.
29948 (cgraph_edge_recursive_p): New inline function.
29949 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29950 (cgraph_clone_edge): Copy it.
29951 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29952 Account for call stmt time.
29953 (cgraph_estimate_time_after_inlining): Take edge argument.
29954 (cgraph_estimate_edge_growth): Account call stmt size.
29955 (cgraph_estimate_size_after_inlining): Take edge argument.
29956 (cgraph_mark_inline_edge): Adjust.
29957 (cgraph_check_inline_limits): Likewise.
29958 (cgraph_recursive_inlining_p): Remove.
29959 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29960 (cgraph_decide_recursive_inlining): Take edge argument and
29962 (cgraph_decide_inlining_of_small_functions): Do not avoid
29963 diags for recursive inlining here.
29964 (cgraph_flatten): Adjust.
29965 (cgraph_decide_inlining_incrementally): Likewise.
29966 (estimate_function_body_sizes): Remove call cost handling.
29967 (compute_inline_parameters): Initialize caller edge call costs.
29968 (cgraph_estimate_edge_growth): New function.
29969 (cgraph_estimate_growth): Use it.
29970 (cgraph_edge_badness): Likewise.
29971 (cgraph_check_inline_limits): Take an edge argument.
29972 (cgraph_decide_inlining_of_small_functions): Adjust.
29973 (cgraph_decide_inlining): Likewise.
29974 * tree-inline.c (estimate_num_insns): Only account for call
29975 return value if it is used.
29976 (expand_call_inline): Avoid diagnostics on recursive inline
29978 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29979 (input_edge): Input edge call costs.
29981 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29983 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29985 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29987 * doc/invoke.texi (Spec Files): Fix typo.
29989 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29991 * profile.c (branch_prob): Move declaration of local variable. Remove
29992 obsolete ??? comment. Expand the location explicitly instead of using
29993 the LOCATION_FILE and LOCATION_LINE macros.
29995 2011-04-06 Wei Guozhi <carrot@google.com>
29998 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29999 (arm_cond_branch): Likewise.
30000 (arm_cond_branch_reversed): Likewise.
30001 (arm_jump): Likewise.
30002 (push_multi): Likewise.
30003 * config/arm/constraints.md (Py): New constraint.
30005 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30008 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30010 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30011 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30012 #ifdef DBX_DEBUGGING_INFO.
30014 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30017 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30018 if old and new states differ.
30020 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30022 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30023 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30024 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30025 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30026 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30027 mcfv4e): Use Alias.
30028 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30029 ColdFire options to -mcpu= options.
30031 2011-04-05 Jeff Law <law@redhat.com>
30033 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30034 check if BB is a successor of LOOP->header and return
30035 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30037 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30039 * cprop.c (struct reg_use): Remove.
30040 (reg_use_table): Make an array of RTX.
30041 (find_used_regs, constprop_register, local_cprop_pass,
30042 bypass_block): Simplify users of reg_use_table.
30043 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30044 on one of the uses found by find_used_regs.
30046 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30049 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30052 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30054 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30056 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30058 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30060 PR middle-end/48441
30061 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30065 * combine.c: Include obstack.h.
30066 (struct insn_link): Define.
30067 (uid_log_links): Adjust type.
30068 (FOR_EACH_LOG_LINK): New macro.
30069 (insn_link_obstack): Declare.
30070 (alloc_insn_link): Define.
30071 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30072 type of link variables.
30073 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30074 (try_combine, record_promoted_values, distribute_notes): Likewise.
30075 (distribute_links): Likewise. Tweak prototype.
30076 (clear_log_links): Delete.
30077 (adjust_for_new_dest): Call alloc_insn_link.
30078 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30080 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30082 * gcse.c (modify_mem_list): Convert to an array of VECs.
30083 (canon_modify_mem_list, compute_transp): Tweak formatting.
30084 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30085 (load_killed_in_block_p): Likewise.
30086 (record_last_mem_set_info): Likewise.
30087 (clear_modify_mem_tables): Likewise.
30089 2011-04-05 Tom de Vries <tom@codesourcery.com>
30091 PR middle-end/48461
30092 * function.c (emit_use_return_register_into_block): Only define if
30095 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30097 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30099 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30101 * config/rx/rx-opts.h: New.
30102 * config/rx/rx.c (rx_cpu_type): Remove.
30103 (rx_handle_option): Don't assert that global structures are in
30104 use. Access variables via opts pointer. Defer most handling of
30105 OPT_mint_register_. Use error_at.
30106 (rx_option_override): Handle deferred OPT_mint_register_ here.
30107 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30108 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30109 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30110 (rx_cpu_types): New Enum and EnumValue entries.
30111 (mint-register=): Use Defer and use Var accordingly.
30113 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30115 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30116 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30117 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30119 (debug_free_queue, debug_nesting, symbol_queue_index):
30121 * dbxout.c: ...to here. Make static.
30123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30125 * gcse.c (modify_pair): Define. Define a VEC of it.
30126 (canon_modify_mem_list): Convert to an array of VECs.
30127 (free_insn_expr_list_list): Delete.
30128 (clear_modify_mem_tables): Call VEC_free instead.
30129 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30130 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30131 (canon_list_insert, compute_transp): Likewise.
30133 2011-04-05 Tom de Vries <tom@codesourcery.com>
30136 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30139 2011-04-05 Tom de Vries <tom@codesourcery.com>
30142 * function.c (emit_use_return_register_into_block): New function.
30143 (thread_prologue_and_epilogue_insns): Use
30144 emit_use_return_register_into_block.
30146 2011-04-05 Tom de Vries <tom@codesourcery.com>
30149 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30152 2011-04-05 Tom de Vries <tom@codesourcery.com>
30154 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30156 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30158 * config/arm/arm.md (define_constants for unspec): Replace with
30160 (define_constants for unspecv): Replace with define_c_enum.
30161 * config/arm/neon.md (define_constants for unspec): Replace with
30164 2011-04-04 Richard Henderson <rth@redhat.com>
30167 * dwarf2out.c (output_line_info): Always emit line info from
30168 at least one section.
30169 (dwarf2out_init): Create text_section_line_info here ...
30170 (set_cur_line_info_table): ... not here.
30172 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30175 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30178 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30180 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30182 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30183 (expr_equiv_p): Remove.
30184 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30185 (hash_scan_set): Update call to insert_set_in_table.
30186 (dump_hash_table): Dump <dest, src> pair.
30187 (lookup_set): Simplify. Lookup <dest, src> pair.
30188 (compute_transp): Remove, fold heavily simplified code into...
30189 (compute_local_properties): ...here. Expect COMP and TRANSP
30191 (find_avail_set): Take set directly from struct expr.
30192 (find_bypass-set): Likewise.
30193 (bypass_block): Likewise.
30194 (cprop_insn): Likewise. Remove redundant INSN_P test.
30196 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30197 checks on form of COND from find_implicit_sets to here.
30198 (find_implicit_sets): Cleanup control flow. Split critical edges
30199 if it exposes implicit sets. Allocate/resize implicit_sets as
30201 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30202 changed something. Run df_analyze after find_implicit_sets if any
30203 edges were split. Do not allocate implicit_sets here.
30205 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30206 (gcse_obstack): Renamed to cprop_obstack.
30207 (GNEW, GNEWVEC, GNEWVAR): Remove.
30209 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30210 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30211 (gcse_alloc): Likewise, and rename to cprop_alloc.
30212 (alloc_gcse_men, free_gcse_mem): Remove.
30213 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30214 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30215 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30217 * cprop.c (oprs_not_set_p): Remove.
30218 (mark_set, mark_clobber): Remove.
30219 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30220 (reg_not_set_p): New function.
30221 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30222 (cprop_insn): Likewise.
30223 (cprop_jump): Use FOR_EACH_EDGE.
30225 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30228 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30229 (rank_for_schedule): Use scheduled_insns vector instead of
30230 last_scheduled_insn.
30231 (ok_for_early_queue_removal): Likewise.
30232 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30234 (choose_ready): Likewise.
30235 (commit_schedule): Use VEC_iterate.
30236 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30237 a dbg_cnt, use it and ensure the first insn is in the ready list.
30238 (haifa_sched_init): Allocate scheduled_insns.
30239 (sched_extend_ready_list): Don't allocate it; reserve space.
30240 (haifa_sched_finish): Free it.
30242 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30244 * optc-gen.awk: Always remove type from Variable entry before
30245 recording in var_seen.
30247 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30249 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30250 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30251 call to tidy_fallthru_edges.
30253 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30255 * doc/options.texi (ToLower): Document.
30256 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30257 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30258 * opts.h (cl_option): Add cl_tolower field.
30259 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30260 arguments with lowercase strings.
30261 * config/rx/rx.opt (mcpu=): Add ToLower.
30262 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30265 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30267 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30269 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30271 * config/vax/vax.c: Include reload.h.
30273 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30275 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30276 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30277 (sparc_preferred_reload_class): New function.
30279 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30282 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30283 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30285 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30287 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30288 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30290 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30292 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30293 (ASM_OUTPUT_ALIGNED_BSS): Define.
30295 2011-04-03 Michael Matz <matz@suse.de>
30297 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30298 and next_slot members.
30299 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30300 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30301 (lto_streamer_cache_append): Declare.
30302 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30303 unsigned index, remove offset parameter, ensure that we append
30304 or update existing entries.
30305 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30306 parameter, update next_slot for append.
30307 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30309 (lto_streamer_cache_insert_at): Likewise.
30310 (lto_streamer_cache_append): New function.
30311 (lto_streamer_cache_lookup): Use unsigned index.
30312 (lto_streamer_cache_get): Likewise.
30313 (lto_record_common_node): Don't test tree_node_can_be_shared.
30314 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30315 (lto_streamer_cache_delete): Don't free offsets member.
30316 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30317 (lto_output_string_with_length): Use lto_output_data_stream.
30318 (lto_output_tree_header): Remove ix parameter, don't write it.
30319 (lto_output_builtin_tree): Likewise.
30320 (lto_write_tree): Adjust callers to above, don't track and write
30321 offset, write unsigned index.
30322 (output_unreferenced_globals): Don't emit all global vars.
30323 (write_global_references): Use unsigned indices.
30324 (lto_output_decl_state_refs): Likewise.
30325 (write_symbol): Likewise.
30326 * lto-streamer-in.c (lto_input_chain): Move earlier.
30327 (input_function): Use unsigned index.
30328 (input_alias_pairs): Don't read and then ignore all global vars.
30329 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30330 don't pass it back, use lto_streamer_cache_append.
30331 (lto_register_var_decl_in_symtab): Use unsigned index.
30332 (lto_register_function_decl_in_symtab): Likewise.
30333 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30335 (lto_get_builtin_tree): Don't read index, use
30336 lto_streamer_cache_append.
30337 (lto_read_tree): Adjust call to lto_materialize_tree.
30339 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30340 don't use function calls in arguments to MIN.
30342 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30345 * gimple.c (gimple_type_leader_entry): Mark deletable.
30347 2011-04-03 Alan Modra <amodra@gmail.com>
30349 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30351 2011-04-03 Michael Matz <matz@suse.de>
30353 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30355 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30357 2011-04-03 Michael Matz <matz@suse.de>
30359 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30360 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30361 without function context.
30362 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30363 current_function_decl and cfun.
30365 2011-04-03 Michael Matz <matz@suse.de>
30367 * tree.c (decl_init_priority_insert): Don't create entry for
30369 (decl_fini_priority_insert): Ditto.
30370 (fields_compatible_p, find_compatible_field): Remove.
30371 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30372 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30374 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30376 * combine.c (try_combine): Remove useless local variable.
30378 2011-04-03 Richard Guenther <rguenther@suse.de>
30379 Ira Rosen <ira.rosen@linaro.org>
30381 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30382 non-variable offsets and compare the remaining bases of the two
30383 accesses instead of looking for exact same data-ref.
30385 2011-04-02 Kai Tietz <ktietz@redhat.com>
30388 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30390 * i386.c (ix86_is_msabi_thiscall): New helper function.
30391 (ix86_is_type_thiscall): New helper function.
30392 (ix86_comp_type_attributes): Handle thiscall for method-functions
30394 (init_cumulative_args): Likewise.
30395 (find_drap_reg): Likewise.
30396 (ix86_static_chain): Likewise.
30397 (x86_this_parameter): Likewise.
30398 (x86_output_mi_thunk): Likewise.
30400 2011-04-01 Olivier Hainque <hainque@adacore.com>
30401 Nicolas Setton <setton@adacore.com>
30402 Eric Botcazou <ebotcazou@adacore.com>
30404 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30405 (add_gnat_descriptive_type_attribute): New function.
30406 (gen_array_type_die): Call it.
30407 (gen_enumeration_type_die): Likewise.
30408 (gen_struct_or_union_type_die): Likewise.
30409 (modified_type_die): Likewise.
30410 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30411 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30412 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30414 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30417 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30418 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30421 2011-03-17 Richard Guenther <rguenther@suse.de>
30424 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30425 origin for decls in other ltrans units.
30426 (input_varpool_node): Likewise.
30428 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30430 PR middle-end/48335
30431 * expr.c (expand_assignment): Handle all possibilities
30432 if TO_RTX is CONCAT.
30433 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30434 (store_split_bit_field): If SUBREG_REG (op0) or
30435 op0 itself has smaller mode than word, return it
30436 for offset 0 and const0_rtx for out-of-bounds stores.
30437 If word is const0_rtx, skip it.
30439 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30441 * config/h8300/h8300.c (print_operand_address): Rename to...
30442 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30443 Call h8300_print_operand and h8300_print_operand_address instead of
30444 print_operand and print_operand_address. Declare.
30445 (print_operand): Renake to...
30446 (h8300_print_operand): ...this. Make static. Adjust comments.
30447 Call h8300_print_operand instead of print_operand. Declare.
30448 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30449 (h8300_register_move_cost): Likewise.
30450 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30451 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30452 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30453 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30454 * config/h8300/h8300-protos.h (print_operand): Delete.
30455 (print_operand_address): Delete.
30457 2011-04-01 Richard Henderson <rth@redhat.com>
30460 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30461 in strict mode before dwarf4. Re-order tests to early out
30462 before switching sections.
30464 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30466 * config/h8300/constraints.md: New file.
30467 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30468 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30469 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30470 * config/h8300/predicates.md (bit_operand): Likewise.
30471 (incdec_operand): Use satisfies_constraint_M and
30472 satisfies_constraint_O. Don't use C code block.
30473 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30474 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30475 (compute_mov_length): Use satisfies_constraint_G.
30476 (fix_bit_operand): Use satisfies_constraint_U.
30477 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30478 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30479 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30480 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30481 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30482 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30483 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30484 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30485 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30486 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30487 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30488 (EXTRA_MEMORY_CONSTRAINT): Delete.
30490 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30491 Michael Meissner <meissner@linux.vnet.ibm.com>
30494 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30495 operands, as per the specifications.
30497 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30498 (vec_extract_evenv4sf): Ditto.
30499 (vec_extract_evenv8hi): Ditto.
30500 (vec_extract_evenv16qi): Ditto.
30501 (vec_extract_oddv4si): Ditto.
30503 2011-03-31 Mark Wielaard <mjw@redhat.com>
30505 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30506 high_pc attribute if the CU has no associated code. Only output
30507 DW_AT_entry_pc for CU if not generating strict dwarf and
30510 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30512 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30513 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30515 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30516 * final.c (final_start_function): Call the new function rather
30517 than using a NULL argument for dwarf2out_frame_debug.
30519 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30520 that contains the prologue.
30522 * haifa-sched.c (queue_insn): New arg REASON. All callers
30523 changed. Print it in debugging output.
30525 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30527 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30528 Split most of the code into...
30529 (begin_move_insn): ... here. New function.
30530 (ebb_sched_info): Add a pointer to it.
30531 * haifa-sched.c (scheduled_insns): New static variable.
30532 (sched_extend_ready_list): Allocate it.
30533 (schedule_block): Use it to record the order of scheduled insns.
30534 Perform RTL changes to move insns only after all scheduling
30535 decisions have been made.
30536 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30537 begin_move_insn field.
30538 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30539 * sched-int.h (struct haifa_sched_info): Remove second argument
30540 from begin_schedule_ready hook. Add new member begin_move_insn.
30541 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30542 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30544 * haifa-sched.c (prune_ready_list): New function, broken out of
30546 (schedule_block): Use it.
30548 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30550 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30552 2011-04-01 Kai Tietz <ktietz@redhat.com>
30554 * config.gcc (*-*-mingw*): Allow as option the
30555 posix threading model.
30556 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30557 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30559 (CPP_SPEC): Add pthread/no-pthread handling.
30560 (LIB_SPEC): Likewise.
30561 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30562 (LIB_SPEC): Likewise.
30563 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30564 flag to pass -pthread option for shared libgcc build.
30565 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30566 for shared libgcc build.
30567 * config/i386/t-mingw-pthread: New file.
30568 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30569 New define to enable use of library pthread by default.
30570 * config/i386/mingw.opt (pthread): New driver option.
30571 (no-pthread): New driver option.
30572 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30573 * config/i386/mingw-w64.opt: Likewise.
30575 2011-04-01 Gary Funck <gary@intrepid.com>
30577 * c-decl.c (grokdeclarator): Fix formatting.
30579 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30581 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30582 instead of n_operands.
30583 (set_storage_via_setmem): Likewise.
30584 * optabs.c (maybe_gen_insn): Likewise.
30585 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30586 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30587 (mips_expand_builtin_direct): Likewise.
30588 * config/spu/spu.c (expand_builtin_args): Likewise.
30590 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30592 * recog.h (insn_data_d): Add n_generator_args.
30593 * genoutput.c (data): Likewise.
30594 (output_insn_data): Print it.
30595 (max_opno, num_dups): Delete.
30596 (scan_operands): Just fill in "d->operand[...]".
30597 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30599 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30601 * gensupport.h (pattern_stats): New structure.
30602 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30603 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30604 (max_operand_1, max_operand_vec): Delete.
30605 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30607 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30609 * emit-rtl.c (emit_pattern_after_setloc): New function.
30610 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30611 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30612 (emit_pattern_after): New function.
30613 (emit_insn_after, emit_jump_insn_after): Call it.
30614 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30615 (emit_pattern_before_setloc): New function.
30616 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30617 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30619 (emit_pattern_before): New function.
30620 (emit_insn_before, emit_jump_insn_before): Call it.
30621 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30623 2011-03-31 Richard Henderson <rth@redhat.com>
30625 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30626 (dw_separate_line_info_entry): Remove.
30627 (enum dw_line_info_opcode): New.
30628 (dw_line_info_entry): Use it.
30629 (dw_line_info_table, dw_line_info_table_p): New.
30630 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30631 (line_info_table, line_info_label_num): Remove.
30632 (line_info_table_in_use): Remove.
30633 (separate_line_info_table): Remove.
30634 (separate_line_info_table_allocated): Remove.
30635 (separate_line_info_table_in_use): Remove.
30636 (LINE_INFO_TABLE_INCREMENT): Remove.
30637 (line_info_label_num): New.
30638 (cur_line_info_table): New.
30639 (text_section_line_info, cold_text_section_line_info): New.
30640 (separate_line_info): New.
30641 (SEPARATE_LINE_CODE_LABEL): Remove.
30642 (print_dwarf_line_table): Remove.
30643 (debug_dwarf): Don't dump it.
30644 (output_one_line_info_table): New.
30645 (output_line_info): Use it.
30646 (new_line_info_table): New.
30647 (set_cur_line_info_table): New.
30648 (dwarf2out_switch_text_section): Use it.
30649 (dwarf2out_begin_function): Likewise.
30650 (push_dw_line_info_entry): New.
30651 (dwarf2out_source_line): Rewrite for new line info tables.
30652 (dwarf2out_init): Remove dead initailizations.
30654 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30656 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30658 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30659 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30660 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30661 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30662 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30663 * opt-functions.awk (flag_init, switch_bit_fields): New.
30664 (switch_flags): Don't handle flags moved to bit-fields. Don't
30665 generate CL_MISSING_OK or CL_SAVE.
30666 * optc-gen.awk: Update to generate bit-field output as well as
30668 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30669 bit-field instead of CL_REJECT_DRIVER flag.
30670 * opts-common.c (generate_canonical_option,
30671 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30672 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30673 instead of CL_REJECT_NEGATIVE flag.
30674 * toplev.c (print_switch_values): Use cl_report bit-field instead
30677 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30679 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30680 a zero minimum index only if it is redundant.
30682 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30684 PR rtl-optimization/48381
30685 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30686 instead of ira_class_hard_reg_index for calculating conflicting
30689 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30691 * cprop.c: Clean up hash table building.
30692 (reg_avail_info): Remove.
30693 (oprs_available_p): Remove.
30694 (record_last_reg_set_info): Remove.
30695 (record_last_set_info): Remove.
30696 (reg_available_p): New function.
30697 (gcse_constant_p): Do not treat unfolded conditions as constants.
30698 (make_set_regs_unavailable): New function.
30699 (hash_scan_set): Simplify with new reg_available_p.
30700 (compute_hash_table_work): Traverse insns stream only once.
30701 Do not compute reg_avail_info. Traverse insns in reverse order.
30702 Record implicit sets after recording explicit sets from the block.
30704 2011-03-31 Michael Matz <matz@suse.de>
30706 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30708 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30710 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30711 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30712 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30713 (h8300_mode_dependent_address_p): New function.
30714 (h8300_get_index): Make static.
30716 2011-03-31 Jeff Law <law@redhat.com>
30718 * reload1.c (elimination_effects): Fix typo in recent change.
30720 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30721 typo potentially leading to null pointer dereference.
30723 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30724 (setup_save_areas): Corresponding changes to avoid useless
30727 * jump.c (reversed_comparison_code_parts): Avoid successive return
30728 statements when REVERSE_CONDITION is defined.
30730 * expr.c (expand_assignment): Avoid useless assignments.
30731 (expand_expr_real_1): Likewise.
30732 (expand_expr_real_2): Avoid useless statements.
30734 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30736 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30738 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30741 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30743 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30746 * doc/tm.texi.in (TARGET_VERSION): Remove.
30747 * doc/tm.texi: Regenerate.
30748 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30749 * collect2.c (main): Don't use TARGET_VERSION.
30750 * mips-tdump.c (main): Don't use TARGET_VERSION.
30751 * mips-tfile.c (main): Don't use TARGET_VERSION.
30752 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30753 * config/rs6000/vxworksae.h: Remove.
30754 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30755 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30756 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30757 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30758 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30759 * config/arm/arm.h (TARGET_VERSION): Remove.
30760 * config/arm/coff.h (TARGET_VERSION): Remove.
30761 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30762 * config/arm/elf.h (TARGET_VERSION): Remove.
30763 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30764 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30765 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30766 * config/arm/pe.h (TARGET_VERSION): Remove.
30767 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30768 * config/arm/semi.h (TARGET_VERSION): Remove.
30769 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30770 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30771 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30772 * config/avr/avr.h (TARGET_VERSION): Remove.
30773 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30774 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30775 * config/frv/frv.h (TARGET_VERSION): Remove.
30776 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30777 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30778 * config/i386/darwin.h (TARGET_VERSION): Remove.
30779 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30780 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30781 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30782 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30783 * config/i386/gnu.h (TARGET_VERSION): Remove.
30784 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30785 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30786 * config/i386/linux.h (TARGET_VERSION): Remove.
30787 * config/i386/linux64.h (TARGET_VERSION): Remove.
30788 * config/i386/lynx.h (TARGET_VERSION): Remove.
30789 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30790 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30791 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30792 * config/i386/netware.h (TARGET_VERSION): Remove.
30793 * config/i386/nto.h (TARGET_VERSION): Remove.
30794 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30795 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30796 * config/ia64/elf.h (TARGET_VERSION): Remove.
30797 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30798 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30799 * config/ia64/linux.h (TARGET_VERSION): Remove.
30800 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30801 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30802 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30803 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30804 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30805 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30806 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30807 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30808 * config/m68k/linux.h (TARGET_VERSION): Remove.
30809 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30810 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30811 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30812 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30813 * config/mep/mep.h (TARGET_VERSION): Remove.
30814 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30815 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30816 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30817 * config/mips/linux.h (TARGET_VERSION): Remove.
30818 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30819 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30820 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30821 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30822 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30823 * config/pa/pa.h (TARGET_VERSION): Remove.
30824 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30825 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30826 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30827 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30828 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30829 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30830 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30831 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30832 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30833 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30834 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30835 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30836 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30837 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30838 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30839 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30840 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30841 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30842 * config/s390/linux.h (TARGET_VERSION): Remove.
30843 * config/s390/s390.h (TARGET_VERSION): Remove.
30844 * config/s390/tpf.h (TARGET_VERSION): Remove.
30845 * config/score/score.h (TARGET_VERSION): Remove.
30846 * config/sh/linux.h (TARGET_VERSION): Remove.
30847 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30848 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30849 * config/sh/sh.h (TARGET_VERSION): Remove.
30850 * config/sh/sh64.h (TARGET_VERSION): Remove.
30851 * config/sh/superh.h (TARGET_VERSION): Remove.
30852 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30853 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30854 * config/sparc/linux.h (TARGET_VERSION): Remove.
30855 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30856 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30857 TARGET_NAME32, TARGET_NAME): Remove.
30858 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30859 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30860 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30861 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30862 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30863 * config/spu/spu.h (TARGET_VERSION): Remove.
30864 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30865 * config/v850/v850.h (TARGET_VERSION): Remove.
30866 * config/vax/linux.h (TARGET_VERSION): Remove.
30867 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30868 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30869 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30871 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30874 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30875 frame-related from frame-unrelated adjustments to the stack pointer.
30877 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30879 * common.opt (fdebug-types-section): Move earlier.
30880 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30882 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30884 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30887 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30889 * tree.h (CASE_CHAIN): Define.
30890 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30891 (gimple_redirect_edge_and_branch): Likewise.
30893 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30895 PR middle-end/48367
30896 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30899 2011-03-30 Jeff Law <law@redhat.com>
30901 * PR bootstrap/48371
30902 * reload1.c (reload): Fix botch in last change.
30904 * reload.h (struct reload): Fix typo introduced in last change.
30906 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30908 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30909 Undocumented. Remove help text.
30910 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30913 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30915 * doc/options.texi (NegativeAlias): Document.
30916 (Alias): Mention NegativeAlias.
30917 * opt-functions.awk: Handle NegativeAlias.
30918 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30919 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30920 * opts.h (CL_NEGATIVE_ALIAS): Define.
30921 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30922 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30924 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30926 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30927 mno-spe and mno-isel instead of mspe=no and -misel=no.
30929 2011-03-29 Mark Wielaard <mjw@redhat.com>
30931 * common.opt (fdebug-types-section): New flag.
30932 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30933 * dwarf2out.c (use_debug_types): New define.
30934 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30935 (print_die): Guard output of type unit signatures using
30937 (build_abbrev_table): Replace assert of dwarf_version >= 4
30938 with assert on use_debug_types.
30939 (size_of_die): Likewise.
30940 (unmark_dies): Likewise.
30941 (value_format): Decide AT_ref_external form on use_debug_types.
30942 (output_die): Replace dwarf_version version check guard with
30943 use_debug_types where appropriate.
30944 (modified_type_die): Likewise.
30945 (gen_reference_type_die): Likewise.
30946 (dwarf2out_start_source_file): Likewise.
30947 (dwarf2out_end_source_file): Likewise.
30948 (prune_unused_types_walk_attribs): Likewise.
30949 (dwarf2out_finish): Likewise.
30951 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30953 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30955 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30957 PR rtl-optimization/48332
30958 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30959 mode of input operand N and modeN to its actual mode.
30961 2011-03-30 Jeff Law <law@redhat.com>
30963 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30964 define accessor macro.
30965 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30966 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30967 (reg_equiv_init): Likewise.
30968 (reg_equivs_size): New variable.
30969 (reg_equiv_init_size): Remove.
30970 (allocate_initial_values): Move prototype to here from....
30971 * integrate.h (allocate_initial_values): Remove prototype.
30972 * integrate.c: Include reload.h.
30973 (allocate_initial_values): Corresponding changes.
30974 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30975 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30976 (update_equiv_regs): Corresponding changes.
30977 (ira): Corresponding changes.
30978 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30979 (push_secondary_reload): Corresponding changes.
30980 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30981 (make_memloc, find_reloads_address): Corresponding changes.
30982 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30983 (find_reloads_address_1): Corresponding changes.
30984 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30985 (refers_to_regno_for_reload_p): Corresponding changes.
30986 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30987 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30988 * reload1.c: Include ggc.h.
30989 (grow_reg_equivs): New function.
30990 (replace_pseudos_in, reload): Corresponding changes.
30991 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30992 (eliminate_regs_1, elimination_effects): Corresponding changes.
30993 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30994 (delete_output_reload): Likewise.
30995 * caller-save.c (mark_referenced_regs): Corresponding changes.
30996 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30997 * frv/predicates.md (frv_load_operand): Corresponding changes.
30998 * microblaze/microblaze.c (double_memory_operand): Corresponding
31000 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31001 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31002 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31003 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31004 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31006 * pa/pa.c (emit_move_sequence): Corresponding changes.
31007 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31009 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31012 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31013 structure modes. Don't check neon_vector_mem_operand for
31014 vector or structure modes.
31016 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31017 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31020 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31021 operand 1 and reshuffle the operands to match.
31022 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31024 2011-03-30 Christian Schüler <cschueler@gmx.de>
31027 * config/c.opt (F): Added 'Driver' to -F option.
31030 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31032 * config/darwin.opt: Added '-arch' option.
31034 2011-03-30 Nick Clifton <nickc@redhat.com>
31036 * config/rx/rx.md: Add peepholes and patterns to combine
31037 extending loads and simple arithmetic instructions.
31038 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31039 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31040 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31041 modes to use pre-decrement and post-increment addressing.
31042 (rx_is_restricted_memory_address): Add range checking of REG+INT
31044 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31045 (rx_memory_move_cost): Adjust cost of stores.
31046 (rx_adjust_insn_length): New function.
31048 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31051 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31052 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31053 matching arg00/arg01 types.
31055 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31057 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31058 last_location to UNKNOWN_LOCATION.
31060 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31063 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31066 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31067 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31070 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31071 Init(PROCESSOR_V7).
31072 (sparc_cpu): Likewise.
31073 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31076 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31079 PR middle-end/48342
31080 PR rtl-optimization/48345
31081 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31082 hard regs for given mode from profitable regs when doing secondary
31085 2011-03-29 Jeff Law <law@redhat.com>
31088 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31089 do_not_duplicate field.
31090 (lookup_redirection_data): Corresponding changes.
31091 (create_duplicates): Always create a template block.
31092 (redirect_edges): Remove code which reused the original block
31093 when it was going to become unreachable code.
31094 (thread_block): Don't set do_not_duplicate field.
31096 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31098 * lto-opts.c (register_user_option_p, lto_register_user_option):
31099 Make type argument unsigned.
31100 * lto-streamer.h (lto_register_user_option): Make type argument
31102 * opth-gen.awk: Make CL_* macros unsigned.
31103 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31104 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31105 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31106 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31107 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31108 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31109 (find_opt): Make lang_mask argument unsigned.
31111 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31113 PR rtl-optimization/48331
31114 PR rtl-optimization/48334
31115 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31116 for any used algorithm.
31118 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31120 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31123 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31125 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31126 (alpha_option_override): Don't set alpha_sr_alias_set.
31127 (emit_frame_store_1): Use gen_frame_mem rather than calling
31129 (alpha_expand_epilogue): Ditto.
31131 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31133 PR tree-optimization/48290
31134 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31135 vectorization, check that relevant phis in the basic block after
31136 the inner loop are really inner loop's exit phis.
31138 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31141 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31142 (cached_dw_loc_list_def): New structure.
31143 (cached_dw_loc_list): New typedef.
31144 (cached_dw_loc_list_table): New variable.
31145 (cached_dw_loc_list_table_hash): New function.
31146 (cached_dw_loc_list_table_eq): Likewise.
31147 (add_location_or_const_value_attribute): Take a bool cache_p.
31148 Cache the list when the parameter is true.
31149 (gen_formal_parameter_die): Update caller.
31150 (gen_variable_die): Likewise.
31151 (dwarf2out_finish): Likewise.
31152 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31153 while generating debug info for the decl.
31154 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31155 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31156 (resolve_addr): Cache the result of resolving a chain of
31159 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31161 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31162 conflict object hard regset nodes have intersecting hard reg sets.
31164 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31165 after regstat_init_n_sets_and_refs.
31167 * ira.c: Add more comments at the top.
31168 (setup_stack_reg_pressure_class, setup_pressure_classes):
31169 Add comments how we compute the register pressure classes.
31170 (setup_allocno_and_important_classes): Add more comments.
31171 (setup_class_translate_array, reorder_important_classes)
31172 (setup_reg_class_relations): Add comments.
31174 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31177 * ira-color.c: Add 2011 to the Copyright line.
31178 (assign_hard_reg): Add more comments.
31179 (improve_allocation): Ditto.
31181 * ira-costs.c: Add 2011 to the Copyright line.
31182 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31184 (setup_regno_cost_classes_by_mode): Ditto.
31186 Initial patches from ira-improv branch:
31188 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31190 * ira-build.c (ira_create_object): Remove initialization of
31191 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31192 (ira_create_allocno): Remove initialization of
31193 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31194 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31195 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31196 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31197 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31198 Initialize ALLOCNO_ADD_DATA.
31199 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31200 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31202 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31203 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31205 * ira.c (ira_reallocate): Remove.
31206 (setup_pressure_classes): Call
31207 ira_init_register_move_cost_if_necessary. Use
31208 ira_register_move_cost instead of ira_get_register_move_cost.
31209 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31210 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31212 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31213 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31214 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31215 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31216 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31217 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31219 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31220 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31221 (struct allocno_color_data): New.
31222 (allocno_color_data_t): New typedef.
31223 (allocno_color_data): New definition.
31224 (ALLOCNO_COLOR_DATA): New macro.
31225 (struct object_color_data): New.
31226 (object_color_data_t): New typedef.
31227 (object_color_data): New definition.
31228 (OBJECT_COLOR_DATA): New macro.
31229 (update_copy_costs, calculate_allocno_spill_cost): Call
31230 ira_init_register_move_cost_if_necessary. Use
31231 ira_register_move_cost instead of ira_get_register_move_cost.
31232 (move_spill_restore, update_curr_costs): Ditto.
31233 (allocno_spill_priority): Make it inline.
31234 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31235 (struct coalesce_data, coalesce_data_t): New.
31236 (allocno_coalesce_data): New definition.
31237 (ALLOCNO_COALESCE_DATA): New macro.
31238 (merge_allocnos, coalesced_allocno_conflict_p): Use
31239 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31240 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31241 (coalesce_allocnos): Ditto.
31242 (setup_coalesced_allocno_costs_and_nums): Ditto.
31243 (collect_spilled_coalesced_allocnos): Ditto.
31244 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31245 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31246 (coalesce_spill_slots): Ditto.
31247 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31248 free allocno_coalesce_data.
31250 * ira-conflicts.c: Fix formatting.
31251 (process_regs_for_copy): Call
31252 ira_init_register_move_cost_if_necessary. Use
31253 ira_register_move_cost instead of ira_get_register_move_cost.
31254 (build_object_conflicts): Optimize.
31256 * ira-costs.c (record_reg_classes): Optimize. Call
31257 ira_init_register_move_cost_if_necessary. Use
31258 ira_register_move_cost, ira_may_move_in_cost, and
31259 ira_may_move_out_cost instead of ira_get_register_move_cost and
31260 ira_get_may_move_cost.
31261 (record_address_regs): Ditto.
31262 (scan_one_insn): Optimize.
31263 (find_costs_and_classes): Optimize.
31264 (process_bb_node_for_hard_reg_moves): Call
31265 ira_init_register_move_cost_if_necessary. Use
31266 ira_register_move_cost instead of ira_get_register_move_cost.
31268 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31269 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31270 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31271 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31273 (ira_initiate_emit_data, ira_finish_emit_data)
31274 (create_new_allocno): New functions.
31275 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31276 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31277 Use ira_register_move_cost instead of ira_get_register_move_cost.
31279 * ira-int.h: Fix some comments.
31280 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31281 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31282 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31283 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31285 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31286 bitfield after mode. Make hard_regno a short int. Make
31287 hard_regno short. Remove first_coalesced_allocno and
31288 next_coalesced_allocno. Move mem_optimized_dest_p,
31289 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31290 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31291 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31292 temp, colorable_p. Add new member add_data.
31293 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31294 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31295 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31296 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31297 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31298 (ALLOCNO_ADD_DATA): New macro.
31299 (ira_emit_data_t): New typedef.
31300 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31301 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31302 from struct ira_allocno.
31303 (ALLOCNO_EMIT_DATA): New macro.
31304 (ira_allocno_emit_data, allocno_emit_reg): New.
31305 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31306 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31307 (OBJECT_ADD_DATA): New macro.
31308 (ira_reallocate): Remove.
31309 (ira_initiate_emit_data, ira_finish_emit_data): New.
31310 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31311 (ira_init_register_move_cost_if_necessary): New.
31312 (ira_object_conflict_iter_next): Merge into
31313 ira_object_conflict_iter_cond.
31314 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31316 * ira-live.c (process_single_reg_class_operands): Call
31317 ira_init_register_move_cost_if_necessary. Use
31318 ira_register_move_cost instead of ira_get_register_move_cost.
31320 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31322 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31324 * ira-costs.c: Fix formatting.
31325 (cost_classes, cost_classes_num): Remove.
31326 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31327 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31328 (cost_classes_del, cost_classes_htab): New.
31329 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31330 (initiate_regno_cost_classes, setup_cost_classes): New.
31331 (setup_regno_cost_classes_by_aclass): New.
31332 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31333 (record_reg_classes): Use regno_cost_classes instead of
31334 cost_classes. Move checking opposite operand up.
31335 (record_address_regs): Use regno_cost_classes
31336 instead of cost_classes.
31337 (scan_one_insn): Ditto. Use always general register.
31338 (print_allocno_costs): Use regno_cost_classes instead of
31340 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31341 (find_costs_and_classes): Set up cost classes for each registers.
31342 Use also their mode for this. Use regno_cost_classes instead of
31344 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31346 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31347 (ira_costs, ira_set_pseudo_classes): Call
31348 initiate_regno_cost_classes and finish_regno_cost_classes.
31350 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31352 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31354 * target.def (ira_cover_classes): Remove.
31356 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31358 * doc/tm.texi.in: Ditto.
31360 * ira-conflicts.c: Remove mentioning cover classes from the file.
31361 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31362 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31364 * targhooks.c (default_ira_cover_classes): Remove.
31366 * targhooks.h (default_ira_cover_classes): Ditto.
31368 * haifa-sched.c: Remove mentioning cover classes from the file.
31369 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31370 ira_pressure_classes and ira_pressure_classes_num instead of
31371 ira_reg_class_cover_size and ira_reg_class_cover. Use
31372 sched_regno_pressure_class instead of sched_regno_cover_class.
31373 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31374 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31376 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31377 classes from the file.
31378 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31379 (struct object_hard_regs, struct object_hard_regs_node): New.
31380 (struct ira_object): New members profitable_hard_regs,
31381 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31382 (struct ira_allocno): Rename cover_class to aclass. Rename
31383 cover_class_cost and updated_cover_class_cost to class_cost and
31384 updated_class_cost. Remove splay_removed_p and
31385 left_conflict_size. Add new members colorable_p.
31386 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31387 (ALLOCNO_COLORABLE_P): New macro.
31388 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31389 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31390 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31391 (OBJECT_...): Rename parameter C to O.
31392 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31393 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31394 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31395 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31396 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31397 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31398 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31399 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31400 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31401 x_ira_reg_class_subunion.
31402 (ira_max_memory_move_cost, ira_max_register_move_cost)
31403 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31404 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31405 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31406 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31407 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31408 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31409 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31410 (ira_tune_allocno_costs_and_cover_classes): Rename to
31411 ira_tune_allocno_costs.
31412 (ira_debug_hard_regs_forest): New.
31413 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31414 (ira_object_conflict_iter_next): Fix comments.
31415 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31416 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31417 cover_class to aclass.
31418 (ira_allocate_and_accumulate_costs): Ditto.
31419 (ira_allocate_and_set_or_copy_costs): Ditto.
31421 * opts.c (decode_options): Remove ira_cover_class check.
31423 * ira-color.c: Remove mentioning cover classes from the file. Use
31424 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31425 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31426 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31427 (splay-tree.h): Remove include.
31428 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31429 before copy_freq_compare_func.
31430 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31431 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31433 (hard_regs_roots, hard_regs_node_vec): Ditto.
31434 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31435 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31436 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31437 (create_new_object_hard_regs_node): Ditto.
31438 (add_new_object_hard_regs_node_to_forest): Ditto.
31439 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31440 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31442 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31443 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31444 (remove_unused_object_hard_regs_nodes): Ditto.
31445 (enumerate_object_hard_regs_nodes): Ditto.
31446 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31447 (object_hard_regs_subnode_t): Ditto.
31448 (struct object_hard_regs_subnode): Ditto.
31449 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31450 (setup_object_hard_regs_subnode_index): Ditto.
31451 (get_object_hard_regs_subnodes_num): Ditto.
31452 (form_object_hard_regs_nodes_forest): Ditto.
31453 (finish_object_hard_regs_nodes_tree): Ditto.
31454 (finish_object_hard_regs_nodes_forest): Ditto.
31455 (allocnos_have_intersected_live_ranges_p): Rename to
31456 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31457 (pseudos_have_intersected_live_ranges_p): Rename to
31458 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31459 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31460 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31461 (update_copy_costs): Remove assert. Skip cost update if the hard
31462 reg does not belong the class.
31463 (assign_hard_reg): Process only profitable hard regs.
31464 (uncolorable_allocnos_num): Make it scalar.
31465 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31466 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31467 and ira_reg_class_max_nregs.
31468 (bucket_allocno_compare_func): Check frequency first.
31469 (sort_bucket): Add compare function as a parameter.
31470 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31471 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31472 (push_allocno_to_stack): Rewrite for checking new allocno
31474 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31475 (push_only_colorable): Pass new parameter to sort_bucket.
31476 (push_allocno_to_spill): Remove.
31477 (allocno_spill_priority_compare): Make it inline and rewrite.
31478 (splay_tree_allocate, splay_tree_free): Remove.
31479 (allocno_spill_sort_compare): New function.
31480 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31481 build and use splay tree. Choose first allocno in uncolorable
31482 allocno bucket to spill. Remove setting spill cost.
31483 (all_conflicting_hard_regs): Remove.
31484 (setup_allocno_available_regs_num): Check only profitable hard
31485 regs. Print info about hard regs nodes.
31486 (setup_allocno_left_conflicts_size): Remove.
31487 (put_allocno_into_bucket): Don't call
31488 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31489 (improve_allocation): New.
31490 (color_allocnos): Call setup_profitable_hard_regs,
31491 form_object_hard_regs_nodes_forest, improve_allocation,
31492 finish_object_hard_regs_nodes_forest. Setup spill cost.
31493 (print_loop_title): Use pressure classes.
31494 (color_allocnso): Ditto.
31495 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31496 and allocnos_for_spilling.
31497 (ira_sort_regnos_for_alter_reg): Don't setup members
31498 {first,next}_coalesced_allocno.
31499 (color): Remove allocating and freeing removed_splay_allocno_vec.
31500 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31501 prohibited_class_mode_regs.
31503 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31505 (update_allocno_pressure_excess_length): Use pressure classes.
31506 (inc_register_pressure, dec_register_pressure): Check for pressure
31508 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31509 pressure class. Use ira_reg_class_nregs instead of
31510 ira_reg_class_max_nregs.
31511 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31512 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31513 (single_reg_class): Use ira_reg_class_nregs instead of
31514 ira_reg_class_max_nregs.
31515 (process_bb_node_lives): Use pressure classes.
31517 * ira-emit.c: Remove mentioning cover classes from the file. Use
31518 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31519 (change_loop): Use pressure classes.
31520 (modify_move_list): Call ira_set_allocno_class instead of
31521 ira_set_allocno_cover_class.
31523 * ira-build.c: Remove mentioning cover classes from the file. Use
31524 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31525 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31526 ALLOCNO_UPDATED_CLASS_COST instead of
31527 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31528 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31529 (ira_create_allocno): Remove initialization of
31530 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31531 ALLOCNO_COLORABLE_P.
31532 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31533 Update conflict regs for the objects.
31534 (create_cap_allocno): Remove assert. Don't propagate
31535 ALLOCNO_AVAILABLE_REGS_NUM.
31536 (ira_free_allocno_costs): New function.
31537 (finish_allocno): Change a part of code into call of
31538 ira_free_allocno_costs.
31539 (low_pressure_loop_node_p): Use pressure classes.
31540 (object_range_compare_func): Don't compare classes.
31541 (setup_min_max_conflict_allocno_ids): Ditto.
31543 * loop-invariant.c: Remove mentioning cover classes from the file.
31544 Use ira_pressure_classes and ira_pressure_classes_num instead of
31545 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31546 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31547 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31548 Use reg_allocno_class instead of reg_cover_class.
31549 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31550 STACK_REG_COVER_CLASS.
31551 (get_regno_cover_class): Rename to get_regno_pressure_class.
31552 (move_loop_invariants): Initialize and finalize regstat.
31554 * ira.c: Remove mentioning cover classes from the file. Add
31555 comments about coloring without cover classes. Use ALLOCNO_CLASS
31556 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31557 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31558 setup_class_subset_and_memory_move_costs.
31559 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31560 (setup_cover_and_important_classes): Rename to
31561 setup_allocno_and_important_classes.
31562 (setup_class_translate_array): New.
31563 (setup_class_translate): Call it for allocno and pressure classes.
31564 (cover_class_order): Rename to allocno_class_order.
31565 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31566 of ira_class_translate.
31567 (reorder_important_classes): Set up ira_important_class_nums.
31568 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31569 (print_class_cover): Rename to print_classes. Add parameter.
31570 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31571 Print pressure classes too.
31572 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31573 setup_reg_subclasses.
31574 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31575 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31576 (setup_prohibited_class_mode_regs): Use
31577 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31578 (clarify_prohibited_class_mode_regs): New function.
31579 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31580 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31581 (ira_init_once): Initialize them.
31582 (free_register_move_costs): Process them.
31583 (ira_init): Move calls of find_reg_classes and
31584 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31585 Call clarify_prohibited_class_mode_regs.
31586 (ira_no_alloc_reg): Remove.
31587 (too_high_register_pressure_p): Use pressure classes.
31589 * sched-deps.c: Remove mentioning cover classes from the file.
31590 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31591 ira_pressure_classes and ira_pressure_classes_num instead of
31592 ira_reg_class_cover_size and ira_reg_class_cover.
31593 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31594 sched_regno_pressure_class instead of sched_regno_cover_class.
31595 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31596 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31598 * ira.h: Add 2010 to Copyright.
31599 (ira_no_alloc_reg): Remove external.
31600 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31601 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31602 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31603 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31604 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31605 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31606 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31607 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31608 x_ira_no_alloc_regs.
31609 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31610 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31611 ira_allocno_classes_num and ira_allocno_classes.
31612 (ira_class_translate): Rename to ira_allocno_class_translate.
31613 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31614 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31615 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31616 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31617 (ira_no_alloc_regs): New.
31619 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31620 classes from the file. Use ALLOCNO_CLASS instead of
31621 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31622 ALLOCNO_COVER_CLASS_COST.
31623 (regno_cover_class): Rename to regno_aclass.
31624 (record_reg_classes): Use ira_reg_class_subunion instead of
31625 ira_reg_class_union.
31626 (record_address_regs): Check overflow.
31627 (scan_one_insn): Ditto.
31628 (print_allocno_costs): Print total mem cost fore regional allocation.
31629 (print_pseudo_costs): Use REG_N_REFS.
31630 (find_costs_and_classes): Use classes intersected with them on the
31631 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31632 ira_reg_class_union. Use ira_allocno_class_translate and
31633 regno_aclass instead of ira_class_translate and regno_cover_class.
31634 Modify code for finding regno_aclass. Setup preferred classes for
31636 (setup_allocno_cover_class_and_costs): Rename to
31637 setup_allocno_class_and_costs. Use regno_aclass instead of
31638 regno_cover_class. Use ira_set_allocno_class instead of
31639 ira_set_allocno_cover_class.
31640 (init_costs, finish_costs): Use regno_aclass instead of
31642 (ira_costs): Use setup_allocno_class_and_costs instead of
31643 setup_allocno_cover_class_and_costs.
31644 (ira_tune_allocno_costs_and_cover_classes): Rename to
31645 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31646 by processing objects. Use ira_reg_class_max_nregs instead of
31647 ira_reg_class_nregs.
31649 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31651 * sched-int.h: Remove mentioning cover classes from the file.
31652 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31654 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31655 classes from the file.
31656 (struct reg_pref): Rename coverclass into allocnoclass.
31657 (reg_cover_class): Rename to reg_allocno_class.
31659 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31661 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31663 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31665 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31667 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31669 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31671 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31673 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31675 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31677 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31679 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31680 (i386_ira_cover_classes): Ditto.
31682 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31684 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31686 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31688 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31690 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31692 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31694 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31695 (mips_ira_cover_classes): Ditto.
31697 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31699 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31701 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31703 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31705 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31707 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31708 (IRA_COVER_CLASSES_VSX): Ditto.
31710 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31711 (rs6000_ira_cover_classes): Ditto.
31713 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31715 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31717 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31719 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31721 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31723 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31725 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31727 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31729 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31731 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31733 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31736 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31737 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31738 dw_fde_unlikely_section_end_label, cold_in_std_section,
31739 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31740 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31742 (output_fde): Use dw_fde_second_{begin,end} if second is
31743 true, otherwise dw_fde_{begin,end}.
31744 (output_call_frame_info): Test dw_fde_second_begin != NULL
31745 instead of dw_fde_switched_sections.
31746 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31747 fields, initialize new fields. Initialize in_std_section
31748 unconditionally from the first partition.
31749 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31750 dw_fde_second_begin is non-NULL.
31751 (dwarf2out_switch_text_section): Stop initializing removed
31752 dw_fde_struct fields, initialize new fields, initialize
31753 also dw_fde_end here. Set dw_fde_switch_cfi even when
31754 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31755 (struct var_loc_list_def): Add last_before_switch field.
31756 (arange_table, arange_table_allocated, arange_table_in_use,
31757 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31758 (size_of_aranges): Count !in_std_section and !second_in_std_section
31759 hunks in fdes, instead of looking at arange_table_in_use.
31760 (output_aranges): Add aranges_length argument, don't call
31761 size_of_aranges here. Instead of using aranges_table*
31762 emit ranges for fdes when !in_std_section resp.
31763 !second_in_std_section.
31764 (dw_loc_list): Break ranges crossing section switch.
31765 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31766 use dw_fde_second_end instead of dw_fde_end as end of last range.
31767 (gen_subprogram_die): Don't call add_arange. Use
31768 dw_fde_{begin,end} for first partition and if switched
31769 section dw_fde_second_{begin,end} for the second.
31770 (var_location_switch_text_section_1,
31771 var_location_switch_text_section): New functions.
31772 (dwarf2out_begin_function): Initialize cold_text_section even
31773 when function_section () isn't text_section.
31774 (prune_unused_types): Don't walk arange_table.
31775 (dwarf2out_finish): Don't needlessly test
31776 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31777 If info_section_emitted, call size_of_aranges and if it indicates
31778 non-empty .debug_aranges, call output_aranges with the computed
31779 size. Stop using removed dw_fde_struct fields, use
31780 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31784 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31785 create ENTRY_VALUE if incoming or address of incoming's MEM
31787 * dwarf2out.c (mem_loc_descriptor): Don't emit
31788 DW_OP_GNU_entry_value of DW_OP_fbreg.
31789 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31790 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31791 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31792 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31794 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31795 is a REG_P or MEM_P with REG_P address, compute hash directly
31796 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31797 (preserve_only_constants): Don't clear VALUES forwaring
31798 ENTRY_VALUE to some other VALUE.
31800 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31802 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31803 instead of GEN_INT.
31805 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31807 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31808 block before expanding the statement.
31809 (expand_gimple_stmt_1): Likewise. Set them here...
31810 (expand_gimple_stmt): ...and not here. Tidy.
31811 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31814 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31816 * Makefile.in: New rule for cprop.o.
31817 * gcse.c: Move constant/copy propagation to cprop.c.
31818 (compute_local_properties): Only handle expression tables.
31819 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31820 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31821 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31822 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31823 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31824 compute_cprop_data, find_used_regs, try_replace_reg,
31825 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31826 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31827 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31828 find_bypass_set, reg_killed_on_edge, bypass_block,
31829 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31830 execute_rtl_cprop, pass_rtl_cprop): Move to...
31831 * cprop.c: ...here. New file, constant/copy propagation for RTL
31832 moved from gcse.c to here with minor cleanups in duplicated code.
31834 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31836 * config/i386/i386.c (flag_opts): Fix a typo in
31837 -mavx256-split-unaligned-store.
31839 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31841 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31842 LIBCALL_VALUE): Remove macros.
31843 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31844 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31845 (h8300_function_value, h8300_libcall_value,
31846 h8300_function_value_regno_p): New functions.
31848 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31850 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31852 2011-03-28 Jeff Law <law@redhat.com>
31854 * tree-ssa-threadupdate.c (redirect_edges): Call
31855 create_edge_and_update_destination_phis as needed.
31856 (create_edge_and_update_destination_phis): Accept new BB argument.
31857 All callers updated.
31858 (thread_block): Do not update the profile when threading around
31859 intermediate blocks.
31860 (thread_single_edge): Likewise.
31861 (determine_bb_domination_status): If BB is not a successor of the
31862 loop header, return NONDOMINATING.
31863 (register_jump_thread): Note when we register a jump thread around
31864 an intermediate block.
31865 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31866 (thread_across_edge): Use it.
31868 2011-03-28 Tristan Gingold <gingold@adacore.com>
31870 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31871 when for_return is 2.
31873 2011-03-28 Jeff Law <law@redhat.com>
31875 * var-tracking.c (canonicalize_values_mark): Delete unused
31877 (canonicalize_values_star, set_variable_part): Likewise.
31878 (clobber_variable_part, delete_variable_part): Likewise.
31880 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31882 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31884 2011-03-28 Martin Jambor <mjambor@suse.cz>
31886 * tree-inline.c (expand_call_inline): Do not check that destination
31888 (optimize_inline_calls): Assert that destination node is analyzed.
31889 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31890 not call tree_lowering_passes.
31891 * cgraph.h (cgraph_analyze_function): Declare.
31892 * cgraphunit.c (cgraph_analyze_function): Make public.
31894 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31896 * config/sparc/sparc-opts.h: New.
31897 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31898 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31899 (sparc_option_override): Store processor_type enumeration rather
31900 than string in cpu_default. Remove name and enumeration from
31901 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31902 without using sparc_select. Use target_flags_explicit instead of
31904 * config/sparc/sparc.h (enum processor_type): Move to
31906 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31907 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31908 HeaderInclude entry.
31909 (mcpu=, mtune=): Use Var and Enum.
31910 (sparc_processor_type): New Enum and EnumValue entries.
31912 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31913 Iain Sandoe <iains@gcc.gnu.org>
31916 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31918 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31920 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31921 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31922 Insert new statements at it in lieu of STMT.
31923 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31924 * tree-vect-stmts.c (vectorizable_store): Likewise.
31925 (vectorizable_load): Likewise.
31927 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31929 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31934 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31936 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31937 unaligned 256bit load/store.
31938 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31939 (*avx_movdqu<avxmodesuffix>): Likewise.
31941 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31944 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31945 * config/pa/pa.md (iordi3): Use new predicate in expander.
31946 (iorsi3): Likewise.
31948 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31950 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31951 FUNCTION_VALUE_REGNO_P): Remove macros.
31952 * config/mips/mips-protos.h (mips_function_value): Remove.
31953 * config/mips/mips.c (mips_function_value): Rename to...
31954 (mips_function_value_1): ... this. Make static. Handle receiving
31955 the function type in 'fn_decl_or_type' argument.
31956 (mips_function_value, mips_libcall_value,
31957 mips_function_value_regno_p): New function.
31958 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31959 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31961 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31963 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31964 and -mavx256-split-unaligned-store.
31965 (ix86_option_override_internal): Split 32-byte AVX unaligned
31966 load/store by default.
31967 (ix86_avx256_split_vector_move_misalign): New.
31968 (ix86_expand_vector_move_misalign): Use it.
31970 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31971 -mavx256-split-unaligned-store.
31973 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31974 256bit load/store. Generate unaligned store on misaligned memory
31976 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31978 (*avx_movdqu<avxmodesuffix>): Likewise.
31980 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31981 -mavx256-split-unaligned-store.
31983 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31986 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31989 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31991 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31992 opno arguments with an expand_operand. Use create_input_operand.
31993 (mips_prepare_builtin_target): Delete.
31994 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31996 (mips_expand_builtin_direct): Use create_output_operand and
31997 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31998 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31999 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32001 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32003 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32005 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32007 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32009 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32010 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32011 basic blocks and call commit_edge_insertions directly.
32012 (fixup_abnormal_edges): Move from here to...
32013 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32014 on the edges and return whether some have actually been inserted.
32015 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32018 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32020 PR rtl-optimization/48144
32021 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32022 (merge_expr_data): ... here.
32023 (av_set_intersect): Rename to av_set_code_motion_filter.
32024 Update all callers. Call merge_history_vect when an expression
32025 is found in both sets.
32026 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32028 2011-03-26 Alan Modra <amodra@gmail.com>
32030 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32031 cmodel medium addresses.
32032 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32033 64-bit gpr loads and stores.
32034 (rs6000_secondary_reload_ppc64): New function.
32035 * config/rs6000/rs6000-protos.h: Declare it.
32036 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32038 2011-03-26 Alan Modra <amodra@gmail.com>
32041 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32042 GNU Go in traceback table.
32044 2011-03-25 Richard Henderson <rth@redhat.com>
32046 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32047 if there are exactly 6 operands.
32048 (set_storage_via_setmem): Similarly.
32050 2011-03-25 Kai Tietz <ktietz@redhat.com>
32052 * collect2.c (write_c_file_stat): Handle backslash
32053 as right-hand directory separator.
32054 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32055 checking just for slash.
32056 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32057 instead of checking for trailing slash.
32058 * gcc.c (record_temp_file): Use filename_cmp instead
32060 (do_spec_1): Likewise.
32061 (replace_outfile_spec_function): Likewise.
32062 (is_directory): Use filename_ncmp instead of strncmp.
32063 (print_multilib_info): Likewise.
32064 * gcov.c (find_source): Use filename_cmp instead
32066 (make_gcov_file_name): Fix order of slash/backslash
32068 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32069 (add_standard_paths): Likewise.
32070 * mips-tfile.c (saber_stop): Handle backslash.
32071 * prefix.c (update_path): Use filename_ncmp instead of
32073 * profile.c (output_location): Use filename_cmp instead
32075 * read-md.c (handle_toplevel_file): Handle backslash.
32076 * tlink.c (frob_extension): Likewise.
32077 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32079 * tree-dump.c (dequeue_and_dump): Handle backslash.
32080 * tree.c (get_file_function_name): Likewise.
32081 * gengtype.c (read_input_list): Likewise.
32082 (get_file_realbasename): Likewise.
32083 (get_output_file_with_visibility): Use filename_cmp
32086 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32088 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32091 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32093 * fold-const.c (expr_location_or): New function.
32094 (fold_truth_not_expr): Call it.
32096 2011-03-25 Jeff Law <law@redhat.com>
32098 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32100 * c-family/c-common.c (def_fn_type): Likewise.
32101 * emit-rtl.c (gen_rtvec): Likewise.
32102 * lto/lto-lang.c (def_fn_type): Likewise.
32104 2011-03-25 Richard Guenther <rguenther@suse.de>
32106 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32107 also generate copies.
32108 (fini_copy_prop): Handle constant values properly.
32110 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32112 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32113 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32114 (hash_loc_operands, compare_loc_operands): Handle
32115 DW_OP_GNU_entry_value.
32117 2011-03-25 Kai Tietz <ktietz@redhat.com>
32119 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32120 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32121 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32122 comment and use macro TARGET_64BIT_MS_ABI instead.
32123 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32124 and change default behavior for 32-bit MS_ABI.
32125 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32126 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32128 (ix86_cfun_abi): Likewise.
32129 (ix86_maybe_switch_abi): Adjust comment.
32130 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32131 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32132 instead of checking for SYSV_ABI.
32133 (ix86_nsaved_sseregs): Likewise.
32134 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32136 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32137 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32138 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32139 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32140 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32142 2011-03-25 Richard Guenther <rguenther@suse.de>
32144 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32145 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32146 (verify_gimple): Remove.
32147 * tree-cfg.c (verify_gimple_call): Merge verification
32149 (verify_gimple_phi): Merge verification from verify_stmts.
32150 (verify_gimple_label): New function.
32151 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32152 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32153 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32154 (verify_stmts): Rename to verify_gimple_in_cfg.
32155 (verify_gimple_in_cfg): New function.
32156 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32157 * tree-ssa.c (verify_ssa): Likewise.
32158 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32160 2011-03-25 Richard Guenther <rguenther@suse.de>
32162 * passes.c (init_optimization_passes): Add FRE pass after
32165 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32166 Andrew Stubbs <ams@codesourcery.com>
32168 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32170 (arm_movdi_vfp_cortexa8): New pattern.
32171 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32172 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32173 instructions when tuning for Cortex-A8. Set attribute "arch".
32174 * config/arm/arm.md: Move include arm-tune.md up a bit.
32175 (define_attr "arch"): Add "onlya8" and "nota8" values.
32176 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32178 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32182 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32184 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32185 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32186 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32187 * passes.c (init_optimization_passes): Move
32188 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32190 2011-03-25 Kai Tietz <ktietz@redhat.com>
32192 * c-typeck.c (comptypes_internal): Replace target
32193 hook call of comp_type_attributes by version in tree.c file.
32194 * gimple.c (gimple_types_compatible_p_1): Likewise.
32195 * tree-ssa.c (useless_type_conversion_p): Likewise.
32196 * tree.c (build_type_attribute_qual_variant): Likewise.
32197 (attribute_value_equal): New static helper function.
32198 (comp_type_attributes): New function.
32199 (merge_attributes): Use attribute_value_equal for comparison.
32200 (attribute_list_contained): Likewise.
32201 * tree.h (comp_type_attributes): New prototype.
32203 2011-03-25 Richard Guenther <rguenther@suse.de>
32205 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32206 of complex types at -O0.
32207 (verify_gimple_assign_binary): Likewise.
32208 (verify_gimple_assign_ternary): Likewise.
32210 2011-03-24 Mark Wielaard <mjw@redhat.com>
32212 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32213 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32215 2011-03-24 Mark Wielaard <mjw@redhat.com>
32218 * dwarf2out.c (output_abbrev_section): Only write table when
32219 abbrev_die_table_in_use > 1.
32221 2011-02-24 Richard Henderson <rth@redhat.com>
32223 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32224 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32225 (alpha_expand_unaligned_load_words): Use extql.
32226 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32227 (emit_insxl): Handle all modes for consistency.
32229 2011-02-24 Richard Henderson <rth@redhat.com>
32231 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32232 (alpha_expand_unaligned_load): Likewise.
32233 (alpha_expand_unaligned_store): Likewise.
32234 (alpha_expand_unaligned_load_words): Likewise.
32235 (alpha_expand_unaligned_store_words): Likewise.
32236 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32237 (alpha_split_lock_test_and_set_12): Likewise.
32238 (print_operand, alpha_fold_builtin_extxx): Likewise.
32239 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32240 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32241 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32242 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32243 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32244 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32245 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32246 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32247 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32248 (extwl, extll, extql): Similarly.
32249 (inswh, inslh, insqh): Similarly.
32250 (mskbl, mskwl, mskll, mskql): Similarly.
32251 (mskwh, msklh, mskqh): Similarly.
32253 2011-02-24 Richard Henderson <rth@redhat.com>
32255 * config/alpha/alpha.md (attribute isa): Add er, ner.
32256 (attribute enabled): Handle them.
32257 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32259 2011-02-24 Richard Henderson <rth@redhat.com>
32261 * config/alpha/alpha.md (attribute isa): Add vms.
32262 (attribute enabled): Handle it.
32263 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32264 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32265 (*movtf): Rename from *movtf_internal for consistency.
32266 (*movsi): Merge with *movsi_nt_vms.
32267 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32268 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32269 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32270 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32272 2011-02-24 Richard Henderson <rth@redhat.com>
32274 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32275 (extendqisi2, extendhisi2): Likewise.
32276 (extendqidi2): Simplify BWX/non-BWX expansions.
32277 (extendhidi2): Similarly.
32279 2011-02-24 Richard Henderson <rth@redhat.com>
32281 * config/alpha/alpha.md (attribute isa): New.
32282 (attribute enabled): New.
32283 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32284 (zero_extendqisi2, zero_extendqidi2): Similarly.
32285 (zero_extendhisi2, zero_extendhidi2): Similarly.
32286 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32288 2011-02-24 Richard Henderson <rth@redhat.com>
32290 * config/alpha/predicates.md (input_operand): Revert last change;
32291 update comment to mention 32-bit VMS rather than Windows.
32293 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32295 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32296 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32297 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32298 * passes.c (init_optimization_passes): Move
32299 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32301 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32303 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32305 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32307 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32310 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32313 * simplify-rtx.c (simplify_const_unary_operation): Call
32314 real_convert when changing mode class with FLOAT_EXTEND.
32316 2011-03-24 Nick Clifton <nickc@redhat.com>
32318 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32319 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32320 * config/rx/rx.c (rx_option_override): Set align_jumps,
32321 align_loops and align_labels if not set by the user.
32322 (rx_align_for_label): New function.
32323 (rx_max_skip_for_label): New function.
32324 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32325 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32326 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32327 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32328 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32330 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32332 PR rtl-optimization/48263
32333 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32334 and original commutative_p handling. Use maybe_gen_insn.
32336 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32338 * reload.c (find_reloads_subreg_address): Add address_reloaded
32339 parameter and return true there if the full address has been
32341 (find_reloads_toplev): Pass address_reloaded flag.
32342 (find_reloads_address_1): Don't use address_reloaded parameter.
32344 2011-03-24 Jeff Law <law@redhat.com>
32346 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32347 unused variable "ann".
32348 (remove_unused_locals): Likewise.
32350 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32353 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32356 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32358 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32359 for invalid symbolic addresses.
32360 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32363 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32365 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32366 the argument in calls to fold_truth_not_expr.
32368 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32370 * tree.c (record_node_allocation_statistics): New function.
32371 (make_node_stat, copy_node_stat, build_string): Call it.
32372 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32373 (build1_stat, build_omp_clause): Likewise.
32375 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32377 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32380 2011-03-24 Richard Guenther <rguenther@suse.de>
32382 PR tree-optimization/48271
32383 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32384 blocks that still exist.
32386 2011-03-24 Richard Guenther <rguenther@suse.de>
32388 PR tree-optimization/48270
32389 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32390 not free datarefs before ddrs.
32392 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32394 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32395 from the address built for a reference with variable offset.
32397 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32400 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32401 alternatives that can be handled with movq or movabsq insn.
32402 (*movdf_internal): Disable for !TARGET_64BIT.
32403 (*movdf_internal_nointeger): Ditto.
32404 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32406 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32408 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32409 (FUNCTION_ARG_ADVANCE): Likewise.
32410 * tm.texi.in: Change references to them to hook references.
32411 * tm.texi: Regenerate.
32412 * targhooks.c (default_function_arg): Eliminate check for target macro.
32413 (default_function_incoming_arg): Likewise.
32414 (default_function_arg_advance): Likewise.
32415 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32416 (function_arg_advance): Likewise.
32417 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32419 2011-03-24 Richard Guenther <rguenther@suse.de>
32421 PR middle-end/48269
32422 * tree-object-size.c (addr_object_size): Do not double-account
32423 for MEM_REF offsets.
32425 2011-03-24 Diego Novillo <dnovillo@google.com>
32427 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32428 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32429 (lto_input_data_block): Move from lto-opts.c. Make extern.
32431 (lto_input_string): Rename from input_string. Make extern.
32433 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32434 output_string_with_length.
32435 Output 0 to indicate a non-NULL string. Update all callers to
32437 (lto_output_string): Rename from output_string. Make extern.
32439 (lto_output_decl_state_streams): Make extern.
32440 (lto_output_decl_state_refs): Make extern.
32441 * lto-streamer.h (lto_input_string): Declare.
32442 (lto_input_data_block): Declare.
32443 (lto_output_string): Declare.
32444 (lto_output_string_with_length): Declare.
32445 (lto_output_decl_state_streams): Declare.
32446 (lto_output_decl_state_refs): Declare.
32448 2011-03-24 Richard Guenther <rguenther@suse.de>
32450 PR tree-optimization/46562
32451 * tree.c (build_invariant_address): New function.
32452 * tree.h (build_invariant_address): Declare.
32453 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32454 a renamed function moved ...
32455 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32456 Take valueization callback parameter.
32457 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32458 * gimple-fold.h: New file.
32459 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32460 (ccp_fold, fold_const_aggregate_ref,
32461 fold_ctor_reference, fold_nonarray_ctor_reference,
32462 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32463 get_base_constructor): Move ...
32464 * gimple-fold.c: ... here.
32465 (gimple_fold_stmt_to_constant_1): New function
32466 split out from ccp_fold. Take a valueization callback parameter.
32467 Valueize all operands.
32468 (gimple_fold_stmt_to_constant): New wrapper function.
32469 (fold_const_aggregate_ref_1): New function split out from
32470 fold_const_aggregate_ref. Take a valueization callback parameter.
32471 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32472 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32473 invariant POINTER_PLUS_EXPRs to invariant form.
32474 (vn_valueize): New function.
32475 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32476 * tree-vrp.c (vrp_valueize): New function.
32477 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32478 to fold statements to constants.
32479 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32480 function declarations.
32481 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32482 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32484 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32486 * config/h8300/predicates.md (jump_address_operand): Fix register
32489 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32491 * doc/invoke.texi (max-stores-to-sink): Document.
32492 * params.h (MAX_STORES_TO_SINK): Define.
32493 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32494 if either vectorization or if-conversion is disabled.
32495 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32496 tree-vect-data-refs.c vect_equal_offsets.
32497 (dr_equal_offsets_p): New function.
32498 (find_data_references_in_bb): Remove static.
32499 * tree-data-ref.h (find_data_references_in_bb): Declare.
32500 (dr_equal_offsets_p): Likewise.
32501 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32502 (vect_drs_dependent_in_basic_block): Update calls to
32503 vect_equal_offsets.
32504 (vect_check_interleaving): Likewise.
32505 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32506 (cond_if_else_store_replacement): Rename to...
32507 (cond_if_else_store_replacement_1): ... this. Change arguments and
32509 (cond_if_else_store_replacement): New function.
32510 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32511 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32513 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32516 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32517 to subtract lower bound instead of GEN_INT().
32519 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32524 * doc/extend.texi (Alignment): Move section to match order in TOC.
32525 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32526 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32528 2011-03-23 Jeff Law <law@redhat.com>
32530 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32531 before removing the edge.
32533 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32534 it may have been freed by redirect_branch_edge or
32535 redirect_edge_succ_nodup.
32537 2011-03-23 Richard Guenther <rguenther@suse.de>
32539 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32540 (check_va_list_escapes): Likewise.
32541 (check_all_va_list_escapes): Likewise.
32543 2011-03-23 Richard Guenther <rguenther@suse.de>
32545 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32546 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32547 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32548 (alias.o): Likewise.
32549 (ipa-type-escape.o): Remove.
32550 (ipa-struct-reorg.o): Likewise.
32551 (GTFILES): Remove ipa-struct-reorg.c.
32552 * alias.c: Do not include ipa-type-escape.h.
32553 * tree-ssa-alias.c: Likewise.
32554 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32555 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32556 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32557 and ipa-type-escape passes.
32558 * tree-pass.h (pass_ipa_type_escape): Remove.
32559 (pass_ipa_struct_reorg): Likewise.
32560 * ipa-struct-reorg.h: Remove.
32561 * ipa-struct-reorg.c: Likewise.
32562 * ipa-type-escape.h: Likewise.
32563 * ipa-type-escape.c: Likewise.
32564 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32565 (--param struct-reorg-cold-struct-ratio): Likewise.
32566 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32567 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32568 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32570 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32572 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32573 cpu attribute value.
32574 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32575 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32576 * config/s390/s390.c (processor_flags_table): New constant array.
32577 (s390_handle_arch_option): Remove.
32578 (s390_handle_option): Remove s390_handle_arch_option invocations
32579 and OPT_mwarn_framesize_ handling.
32580 (s390_option_override): Remove s390_handle_arch_option invocation.
32581 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32583 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32584 * config/s390/s390.opt (s390_tune, s390_arch)
32585 (march=): Replace s390_arch_option enum and values with
32586 processor_type. Set variable name to s390_arch. Set
32587 initialization value.
32588 (mtune=): Replace s390_arch_option with processor_type. Set
32589 variable name to s390_tune. Set initialization value.
32591 2011-03-23 Julian Brown <julian@codesourcery.com>
32593 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32594 accesses which are not naturally aligned.
32596 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32599 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32601 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32603 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32604 parameter from "int" to "enum insn_code".
32605 (expand_operand_type): New enum.
32606 (expand_operand): New structure.
32607 (create_expand_operand): New function.
32608 (create_fixed_operand, create_output_operand): Likewise
32609 (create_input_operand, create_convert_operand_to): Likewise.
32610 (create_convert_operand_from, create_address_operand): Likewise.
32611 (create_integer_operand): Likewise.
32612 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32613 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32614 (expand_insn, expand_jump_insn): Likewise.
32615 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32616 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32617 (expand_movstr, expand_builtin___clear_cache): Likewise.
32618 (expand_builtin_lock_release): Likewise.
32619 * explow.c (allocate_dynamic_stack_space): Likewise.
32620 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32621 and use the default handling in that case.
32622 * expmed.c (check_predicate_volatile_ok): Delete.
32623 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32624 (emit_cstore): Likewise.
32625 * expr.c (emit_block_move_via_movmem): Likewise.
32626 (set_storage_via_setmem, expand_assignment): Likewise.
32627 (emit_storent_insn, try_casesi): Likewise.
32628 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32629 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32630 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32631 (expand_twoval_unop, expand_twoval_binop): Likewise.
32632 (expand_unop_direct, emit_indirect_jump): Likewise.
32633 (emit_conditional_move, vector_compare_rtx): Likewise.
32634 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32635 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32636 (expand_sync_lock_test_and_set): Likewise.
32637 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32638 (emit_unop_insn): Likewise.
32639 (expand_copysign_absneg): Change icode to an insn_code.
32640 (create_convert_operand_from_type): New function.
32641 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32642 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32643 (expand_insn, expand_jump_insn): Likewise.
32644 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32645 than const_int_operand for operand 2.
32647 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32649 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32652 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32654 * emit-rtl.c (emit_pattern_before_noloc): New function.
32655 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32656 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32657 (emit_pattern_after_noloc): New function.
32658 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32659 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32661 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32663 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32664 (__ffsDI2): Likewise.
32666 2011-03-22 Richard Henderson <rth@redhat.com>
32668 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32669 of !TARGET_ABI_OPEN_VMS.
32670 (alpha_trampoline_init, alpha_start_function): Likewise.
32671 (alpha_expand_epilogue, alpha_file_start): Likewise.
32672 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32673 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32674 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32675 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32676 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32680 * config/s390/s390-opts.h: New.
32681 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32682 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32683 s390_stack_guard): Remove.
32684 (s390_handle_arch_option): Return void. Take enum
32685 s390_arch_option value instead of string and searching array.
32686 (s390_handle_option): Don't assert that global structures are in
32687 use. Access variables via opts pointer. Use error_at. Don't use
32688 sscanf for -mstack-guard= or -mstack-size=. Update call to
32689 s390_handle_arch_option.
32690 (s390_option_override): Update call to s390_handle_arch_option.
32691 (s390_emit_prologue): Use %d format for s390_stack_size in
32692 diagnostic. Use %wd for HOST_WIDE_INT.
32693 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32694 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32695 * config/s390/s390.opt (config/s390/s390-opts.h): New
32696 HeaderInclude entry.
32697 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32698 s390_arch_flags, s390_warn_framesize): New Variable entries.
32699 (s390_arch_option): New Enum and EnumValue entries.
32700 (march=): Use Enum instead of Var.
32701 (mstack-guard=, mstack-size=): Use UInteger and Var.
32702 (mtune=): Use Enum.
32704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32706 * config/score/score.c (score_handle_option): Don't assert that
32707 global structures are in use. Access target_flags via opts
32708 pointer. Use value of -march= option to determine target_flags
32710 * config/score/score.opt (march=): Use Enum.
32711 (score_arch): New Enum and EnumValue entries.
32713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32715 * config/mep/mep.c (option_mtiny_specified): Remove.
32716 (mep_option_override): Move register handling for -mivc2 from
32717 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32718 instead of option_mtiny_specified.
32719 (mep_handle_option): Access target_flags via opts pointer. Don't
32720 assert that global structures are in use. Defer part of -mivc2
32721 handling and move it to mep_option_override.
32722 * config/mep/mep.opt (IVC2): New Mask entry.
32723 (mivc2): Use Var and Defer instead of Mask.
32725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32727 * config/v850/v850-opts.h: New.
32728 * config/v850/v850.c (small_memory): Replace with
32729 small_memory_physical_max array. Make that array static const.
32730 (v850_handle_memory_option): Take integer value of argument. Take
32731 gcc_options pointer, option text and location. Return void.
32732 Update for changes to small memory structures.
32733 (v850_handle_option): Access target_flags via opts pointer. Don't
32734 assert that global structures are in use. Update calls to
32735 v850_handle_memory_option.
32736 (v850_encode_data_area): Update references to small memory settings.
32737 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32738 (enum small_memory_type): Move to v850-opts.h.
32739 * config/v850/v850.opt (config/v850/v850-opts.h): New
32740 HeaderInclude entry.
32741 (small_memory_max): New Variable entry.
32742 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32743 (mtda, mzda): Likewise.
32745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32747 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32748 pointer. Don't assert that global structures are in use.
32750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32752 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32753 via opts pointer. Don't assert that global structures are in use.
32755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32757 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32758 (munix=93): Use Var.
32759 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32760 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32761 * config/pa/pa-opts.h: New.
32762 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32763 (pa_handle_option): Don't assert that global structures are in
32764 use. Access target_flags via opts pointer. Don't handle
32765 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32767 (pa_option_override): Handle deferred OPT_mfixed_range_.
32769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32771 * config/mn10300/mn10300-opts.h: New.
32772 * config/mn10300/mn10300.c (mn10300_processor,
32773 mn10300_tune_string): Remove.
32774 (mn10300_handle_option): Don't assert that global structures are
32775 in use. Access mn10300_processor via opts pointer. Don't handle
32777 * config/mn10300/mn10300.h (enum processor_type): Move to
32779 (mn10300_processor): Remove.
32780 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32781 HeaderInclude entry.
32782 (mn10300_processor): New Variable entry.
32785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32787 * config/microblaze/microblaze.c: Don't include opts.h.
32788 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32789 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32790 (mno-clearbss): Use Var and Warn.
32792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32794 * config/m32r/m32r-opts.h: New.
32795 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32796 (m32r_handle_option): Don't assert that global structures are in
32797 use. Access target_flags and m32r_cache_flush_func via opts
32798 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32799 OPT_mno_flush_trap here.
32800 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32801 include of m32r-opts.h.
32802 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32803 HeaderInclude entry.
32804 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32805 (mmodel=): Use Enum and Var.
32806 (m32r_model): New Enum and EnumValue entries.
32807 (mno-flush-trap): Use Var.
32808 (msdata=): Use Enum and Var.
32809 (m32r_sdata): New Enum and EnumValue entries.
32811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32813 * config/m32c/m32c.c: Don't include opts.h.
32814 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32815 m32c_handle_option): Remove.
32816 (m32c_option_override): Check global_options_set.x_target_memregs
32817 instead of target_memregs_set.
32818 * config/m32c/m32c.h (target_memregs): Remove.
32819 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32824 * config/iq2000/iq2000-opts.h: New.
32825 * config/iq2000/iq2000.c: Don't include opts.h.
32826 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32827 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32828 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32829 HeaderInclude entry.
32830 (iq2000_tune): New Variable entry.
32831 (march=): Add comment. Use Enum.
32832 (iq2000_arch): New Enum and EnumValue entries.
32833 (mcpu=): Use Enum and Var.
32834 (iq2000_tune): New Enum and EnumValue entries.
32836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32838 * config/ia64/ia64-opts.h: New.
32839 * config/ia64/ia64.c (ia64_tune): Remove.
32840 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32841 here. Use error_at.
32842 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32843 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32844 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32845 HeaderInclude entry.
32846 (ia64_tune): New Variable entry.
32847 (mfixed-range=): Use Defer and Var.
32848 (mtune=): Use Enum and Var.
32849 (ia64_tune): New Enum and EnumValue entries.
32851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32853 * config/frv/frv-opts.h: New.
32854 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32856 (frv_cpu_type): Remove.
32857 * config/frv/frv.c: Don't include opts.h.
32858 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32859 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32860 (frv_cpu_type): New Variable entry.
32861 (frv_cpu): New Enum and EnumValue entries.
32863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32865 * config/cris/cris.c (cris_handle_option): Access target_flags via
32866 opts pointer. Don't assert that global structures are in use.
32867 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32868 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32872 * config/bfin/bfin-opts.h: New.
32873 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32874 bfin_si_revision, bfin_workarounds): Remove.
32875 (bfin_cpus): Make static const.
32876 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32877 not bfin_lib_id_given.
32878 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32879 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32880 pointer. Use error_at. Don't assert that global structures are in use.
32881 * config/bfin/bfin.h: Include bfin-opts.h.
32882 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32883 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32884 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32885 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32890 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32891 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32892 or -msoft-float here.
32893 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32894 -msoft-float and -mhard-float.
32895 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32896 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32898 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32900 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32901 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32903 (LIBGCC_SPEC): Don't handle -msoft-float.
32904 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32906 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32908 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32909 -mfloat-abi=*, not -msoft-float and -mhard-float.
32910 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32912 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32913 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32914 mhard-float and msoft-float.
32915 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32916 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32917 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32918 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32920 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32921 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32923 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32925 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32928 2011-03-22 Richard Henderson <rth@redhat.com>
32930 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32931 TARGET_ABI_WINDOWS_NT.
32932 (alpha_output_function_end_prologue): Likewise.
32933 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32934 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32935 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32936 (trap, *movsi_nt_vms): Likewise.
32937 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32938 (*tablejump_osf_nt_internal): Remove.
32939 * config/alpha/predicates.md (input_operand): Only test Pmode.
32941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32943 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32944 via opts pointer. Use error_at. Don't assert that global
32945 structures are in use.
32947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32949 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32950 (ix86_handle_option): Access ix86_isa_flags and
32951 ix86_isa_flags_explicit via opts pointer. Don't assert that
32952 global structures are in use.
32953 (ix86_function_specific_save, ix86_function_specific_restore):
32954 Update ix86_isa_flags_explicit field name.
32955 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32956 (ix86_isa_flags_explicit): Rename TargetSave entry to
32957 x_ix86_isa_flags_explicit.
32959 2011-03-22 Richard Henderson <rth@redhat.com>
32961 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32962 (alpha_option_override, direct_return): Likewise.
32963 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32964 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32965 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32966 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32967 (alpha_expand_epilogue, alpha_end_function): Likewise.
32968 (alpha_init_libfuncs): Likewise.
32969 (struct machine_function): Remove unicosmk members.
32970 (print_operand) ['t']: Remove.
32971 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32972 unicosmk_output_module_name, unicosmk_output_common,
32973 current_section_align, unicosmk_output_text_section_asm_op,
32974 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32975 unicosmk_section_type_flags, unicosmk_unique_section,
32976 unicosmk_asm_named_section, unicosmk_insert_attributes,
32977 unicosmk_output_align, unicosmk_defer_case_vector,
32978 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32979 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32980 unicosmk_output_ssib, unicosmk_add_call_info_word,
32981 unicosmk_extern_head, unicosmk_output_default_externs,
32982 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32983 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32984 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32985 * config/alpha/alpha-protos.h: Update.
32986 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32987 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32988 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32989 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32990 (*mulsi_se, mulvsi3): Likewise.
32991 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32992 (*divmodsi_internal, call, call_value, realign): Likewise.
32993 (moddi3, umoddi3): Likewise; remove duplicate expander.
32994 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32995 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32996 (*movdi_nofix): Remove r/U alternative.
32997 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32998 * config/alpha/constraints.md ("U"): Remove.
32999 * config/alpha/predicates.md (call_operand"): Don't test
33000 TARGET_ABI_UNICOSMK.
33002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33004 * target.def (handle_option): Take gcc_options and
33005 cl_decoded_option pointers and location_t.
33006 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33007 * doc/tm.texi: Regenerate.
33008 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33009 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33010 * lto-opts.c (lto_reissue_options): Generate option structure for
33011 targetm.handle_option call.
33012 * opts.c (target_handle_option): Update call to
33013 targetm.handle_option. Remove assertions about values now passed
33015 * targhooks.c (default_target_handle_option): New.
33016 * targhooks.h (default_target_handle_option): Declare.
33017 * config/alpha/alpha.c: Include opts.h.
33018 (alpha_handle_option): Update to new hook interface.
33019 * config/arm/arm.c: Include opts.h.
33020 (arm_handle_option): Update to new hook interface.
33021 * config/arm/t-arm (arm.o): Update dependencies.
33022 * config/bfin/bfin.c: Include opts.h.
33023 (bfin_handle_option): Update to new hook interface.
33024 * config/cris/cris.c: Include opts.h.
33025 (cris_handle_option): Update to new hook interface.
33026 * config/frv/frv.c: Include opts.h.
33027 (frv_handle_option): Update to new hook interface.
33028 * config/i386/i386.c: Include opts.h.
33029 (ix86_handle_option): Update to new hook interface.
33030 (ix86_valid_target_attribute_inner_p): Generate option structure
33031 for call to ix86_handle_option.
33032 * config/i386/t-i386 (i386.o): Update dependencies.
33033 * config/ia64/ia64.c: Include opts.h.
33034 (ia64_handle_option): Update to new hook interface.
33035 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33036 * config/iq2000/iq2000.c: Include opts.h.
33037 (iq2000_handle_option): Update to new hook interface.
33038 * config/m32c/m32c.c: Include opts.h.
33039 (m32c_handle_option): Update to new hook interface.
33040 * config/m32r/m32r.c: Include opts.h.
33041 (m32r_handle_option): Update to new hook interface.
33042 * config/m68k/m68k.c: Include opts.h.
33043 (m68k_handle_option): Update to new hook interface.
33044 * config/mep/mep.c: Include opts.h.
33045 (mep_handle_option): Update to new hook interface.
33046 * config/microblaze/microblaze.c: Include opts.h.
33047 (microblaze_handle_option): Update to new hook interface.
33048 * config/mips/mips.c: Include opts.h.
33049 (mips_handle_option): Update to new hook interface.
33050 * config/mn10300/mn10300.c: Include opts.h.
33051 (mn10300_handle_option): Update to new hook interface.
33052 * config/pa/pa.c: Include opts.h.
33053 (pa_handle_option): Update to new hook interface.
33054 * config/pdp11/pdp11.c: Include opts.h.
33055 (pdp11_handle_option): Update to new hook interface.
33056 * config/rs6000/rs6000.c: Include opts.h.
33057 (rs6000_handle_option): Update to new hook interface.
33058 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33059 * config/rx/rx.c: Include opts.h.
33060 (rx_handle_option): Update to new hook interface.
33061 * config/s390/s390.c: Include opts.h.
33062 (s390_handle_option): Update to new hook interface.
33063 * config/score/score.c: Include opts.h.
33064 (score_handle_option): Update to new hook interface.
33065 * config/sh/sh.c: Include opts.h.
33066 (sh_handle_option): Update to new hook interface.
33067 * config/sparc/sparc.c: Include opts.h.
33068 (sparc_handle_option): Update to new hook interface.
33069 * config/v850/v850.c: Include opts.h.
33070 (v850_handle_option): Update to new hook interface.
33072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33074 * gcc.c (driver_unknown_option_callback): Only permit and save
33075 unknown -Wno- options.
33076 (driver_wrong_lang_callback): Save options directly instead of via
33077 driver_unknown_option_callback.
33079 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33081 * combine.c (simplify_set): Try harder to find the best CC mode when
33082 simplifying a nested COMPARE on the RHS.
33084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33086 * config/alpha/gnu.h: Remove.
33087 * config/arc: Remove directory.
33088 * config/arm/netbsd.h: Remove.
33089 * config/arm/t-pe: Remove.
33090 * config/crx: Remove directory.
33091 * config/i386/netbsd.h: Remove.
33092 * config/m68hc11: Remove directory.
33093 * config/m68k/uclinux-oldabi.h: Remove.
33094 * config/mcore/mcore-pe.h: Remove.
33095 * config/mcore/t-mcore-pe: Remove.
33096 * config/netbsd-aout.h: Remove.
33097 * config/rs6000/gnu.h: Remove.
33098 * config/sh/sh-symbian.h: Remove.
33099 * config/sh/symbian-base.c: Remove.
33100 * config/sh/symbian-c.c: Remove.
33101 * config/sh/symbian-cxx.c: Remove.
33102 * config/sh/symbian-post.h: Remove.
33103 * config/sh/symbian-pre.h: Remove.
33104 * config/sh/t-symbian: Remove.
33105 * config/svr3.h: Remove.
33106 * config/vax/netbsd.h: Remove.
33107 * config.build: Don't handle i[34567]86-*-pe.
33108 * config.gcc: Remove handling of deprecations for most deprecated
33110 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33111 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33112 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33113 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33114 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33115 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33117 * config.host: Don't handle i[34567]86-*-pe.
33118 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33119 (ASM_SPEC32): Don't handle -mcall-gnu.
33120 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33122 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33123 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33124 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33125 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33126 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33127 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33128 conditional on SYMBIAN.
33129 * configure.ac: Don't handle powerpc*-*-gnu*.
33130 * configure: Regenerate.
33131 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33132 * doc/install-old.texi (m6811, m6812): Don't mention.
33133 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33134 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33135 (m68k-uclinuxoldabi): Don't mention.
33136 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33138 (-mcall-gnu): Remove.
33139 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33140 families): Remove constraint documentation.
33142 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33144 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33145 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33146 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33148 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33151 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33152 vector when peeking at the next token for vector, don't expand the
33155 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33157 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33158 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33159 * config/avr/avr.c (init_cumulative_args)
33160 (avr_function_arg_advance): Use it.
33161 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33163 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33164 (avr_function_ok_for_sibcall): ...this new function.
33165 (avr_lookup_function_attribute1): New static Function.
33166 (avr_naked_function_p, interrupt_function_p)
33167 (signal_function_p, avr_OS_task_function_p)
33168 (avr_OS_main_function_p): Use it.
33169 * config/avr/avr.md ("sibcall", "sibcall_value")
33170 ("sibcall_epilogue"): New expander.
33171 ("*call_insn", "*call_value_insn"): New insn.
33172 ("call_insn", "call_value_insn"): Remove
33173 ("call", "call_value", "epilogue"): Change expander to handle
33176 2011-03-21 Nick Clifton <nickc@redhat.com>
33178 * doc/invoke.texi (Overall Options): Move closing brace to end of
33180 (Optimization Options): Add missing @gol.
33181 (Directory Options): Likewise.
33182 (i386 and x86-64 Options): Likewise.
33183 (RS6000 and PowerPC Options): Likewise.
33184 (i386 and x86-64 Windows Options): Likewise.
33185 (V850 Options): Add text missing from descriptions.
33187 2011-03-22 Richard Henderson <rth@redhat.com>
33189 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33190 (avr_incoming_return_addr_rtx): New.
33191 (emit_push_byte): New.
33192 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33193 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33194 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33195 (emit_pop_byte): New.
33196 (expand_epilogue): Use it. Pop frame pointer by bytes.
33197 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33198 (INCOMING_RETURN_ADDR_RTX): New.
33199 (INCOMING_FRAME_SP_OFFSET): New.
33200 (ARG_POINTER_CFA_OFFSET): New.
33201 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33202 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33205 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33207 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33209 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33210 (FUNCTION_ARG_ADVANCE): Likewise.
33211 * tm.texi.in: Change references to them to hook references.
33212 * tm.texi: Regenerate.
33213 * targhooks.c (default_function_arg): Eliminate check for target
33215 (default_function_incoming_arg): Likewise.
33216 (default_function_arg_advance): Likewise.
33217 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33218 (function_arg_advance): Likewise.
33219 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33221 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33223 * tree.c (build_call_1): New function.
33224 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33226 2011-03-22 Richard Guenther <rguenther@suse.de>
33228 PR tree-optimization/48228
33229 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33230 for single-arg PHIs.
33232 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33234 PR rtl-optimization/48143
33235 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33236 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33237 sse2_cvtps2pd): Likewise.
33239 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33241 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33243 2011-03-22 Richard Guenther <rguenther@suse.de>
33245 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33246 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33247 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33248 and REALIGN_LOAD_EXPR.
33249 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33250 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33251 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33252 DOT_PROD_EXPR case ...
33253 (expand_expr_real_2): ... here.
33254 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33255 and REALIGN_LOAD_EXPR.
33256 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33257 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33258 (vect_create_epilog_for_reduction): Likewise.
33259 (vectorizable_reduction): Likewise.
33260 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33261 * tree-vect-stmts.c (vectorizable_load): Likewise.
33263 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33265 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33267 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33269 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33270 handling for PLTOFF/GOTOFF.
33272 2011-03-22 Nick Clifton <nickc@redhat.com>
33274 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33275 trailing backslash from the end of the macro definition.
33277 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33279 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33282 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33284 * expr.h (prepare_operand): Move to...
33285 * optabs.h (prepare_operand): ...here and change the insn code
33286 parameter from "int" to "enum insn_code".
33287 (insn_operand_matches): Declare.
33288 * expr.c (init_expr_target): Use insn_operand_matches.
33289 (compress_float_constant): Likewise.
33290 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33291 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33292 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33293 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33295 (gen_cond_trap): Likewise.
33296 (prepare_operand): Likewise. Change icode to an insn_code.
33297 (insn_operand_matches): New function.
33298 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33299 * reload1.c (gen_reload): Likewise.
33300 * targhooks.c (default_secondary_reload): Likewise.
33302 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33304 * config/alpha/alpha.md (unspec): New define_c_enum.
33307 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33310 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33311 between a call and its CALL_ARG_LOCATION note.
33313 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33315 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33317 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33321 * c-common.c (shorten_compare): If primopN is first sign-extended
33322 to opN and then zero-extended to result type, set primopN to opN.
33324 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33326 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33327 for barrier handlers.
33329 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33331 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33332 UNSPEC constants to be in the unspec enumeration, and redefine
33333 all UNSPECV constants to be in the unspecv enumeration, so that
33334 dumps print which unspec/unspec_volatile this is.
33335 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33336 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33337 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33338 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33339 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33341 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33342 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33343 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33344 * config/rs6000/sync.md (isync, lwsync): Ditto.
33346 2011-03-21 Richard Guenther <rguenther@suse.de>
33348 * params.def (lto-min-partition): Fix typo.
33350 2011-03-21 Richard Guenther <rguenther@suse.de>
33353 * c-decl.c (grokdeclarator): Drop to the main variant only
33354 for array types. Drop flag_gen_aux_info check.
33356 2011-03-21 Richard Guenther <rguenther@suse.de>
33358 PR translation/47911
33359 * params.def (lto-partitions): Fix typo.
33360 (lto-min-partition): Fix wording.
33362 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33364 * config/rs6000/t-freebsd: Remove duplication from file.
33366 2011-03-21 Richard Guenther <rguenther@suse.de>
33368 PR middle-end/47661
33369 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33371 2011-03-21 Richard Guenther <rguenther@suse.de>
33374 * params.def (lto-partitions): Require at least 1 partition.
33376 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33378 * gthr-solaris.h: Remove.
33379 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33380 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33381 (LIB_SPEC): Likewise.
33382 * config/sol2.opt (threads): Remove.
33383 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33384 (sparc*-*-solaris2*): Likewise.
33385 * configure.ac (enable_threads): Enable solaris support.
33386 * configure: Regenerate.
33387 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33388 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33391 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33393 * config.gcc: Obsolete *-*-solaris2.8*.
33394 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33396 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33399 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33400 reference. Solaris 8 perl works.
33402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33405 * doc/install.texi (Prerequisites): Move jar etc. up.
33406 Explain support library version requirements.
33408 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33411 * doc/install.texi (Prerequisites): Move Perl to build
33412 requirements. Always necessary on Solaris 2 with Sun ld.
33414 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33416 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33418 (Specific, i?86-*-solaris2.[89]): Likewise.
33419 (Specific, i?86-*-solaris2.10): Likewise.
33420 (Specific, mips-sgi-irix6): Likewise.
33421 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33422 Update for binutils 2.21.
33424 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33426 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33427 Allow -fuse-linker-plugin for non-default plugin linker.
33428 * configure: Regenerate.
33430 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33433 * gengtype.c (files_rules): Added rule for cp/parser.h.
33435 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33438 * config/s390/s390.c (s390_delegitimize_address): Don't call
33439 lowpart_subreg if orig_x has BLKmode.
33441 2011-03-21 Kai Tietz <ktietz@redhat.com>
33444 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33445 * tree.h (attribute_spec): Add new member affects_type_identity.
33446 * attribs.c (empty_attribute_table): Adjust attribute_spec
33448 * config/alpha/alpha.c: Likewise.
33449 * config/arc/arc.c: Likewise.
33450 * config/arm/arm.c: Likewise.
33451 * config/avr/avr.c: Likewise.
33452 * config/bfin/bfin.c: Likewise.
33453 * config/crx/crx.c: Likewise.
33454 * config/darwin.h: Likewise.
33455 * config/h8300/h8300.c: Likewise.
33456 * config/i386/cygming.h: Likewise.
33457 * config/i386/i386.c: Likewise.
33458 * config/ia64/ia64.c: Likewise.
33459 * config/m32c/m32c.c: Likewise.
33460 * config/m32r/m32r.c: Likewise.
33461 * config/m68hc11/m68hc11.c: Likewise.
33462 * config/m68k/m68k.c: Likewise.
33463 * config/mcore/mcore.c: Likewise.
33464 * config/mep/mep.c: Likewise.
33465 * config/microblaze/microblaze.c: Likewise.
33466 * config/mips/mips.c: Likewise.
33467 * config/rs6000/rs6000.c: Likewise.
33468 * config/rx/rx.c: Likewise.
33469 * config/sh/sh.c: Likewise.
33470 * config/sol2.h: Likewise.
33471 * config/sparc/sparc.c: Likewise.
33472 * config/spu/spu.c: Likewise.
33473 * config/stormy16/stormy16.c: Likewise.
33474 * config/v850/v850.c: Likewise.
33476 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33478 * simplify-rtx.c (simplify_binary_operation_1): Handle
33479 (xor (and A B) C) case when B and C are both constants.
33481 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33483 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33485 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33488 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33490 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33492 PR rtl-optimization/48156
33493 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33494 assume df and df_lr are not NULL.
33496 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33499 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33500 between a call and its CALL_ARG_LOCATION note.
33502 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33505 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33506 between a call and its corresponding CALL_ARG_LOCATION note.
33508 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33510 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33511 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33512 * haifa-sched.c (setup_ref_regs): Ditto.
33513 * caller-save.c (add_used_regs_1): Ditto.
33514 * dse.c (look_for_hardregs): Ditto.
33515 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33516 * sched-rgn.c (check_live_1): Ditto.
33518 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33520 * c-decl.c (diagnose_mismatched_decls): Give an error for
33521 redefining a typedef with variably modified type.
33523 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33525 * c-decl.c (grokfield): Don't allow typedefs for structures or
33526 unions with no tag by default.
33527 * doc/extend.texi (Unnamed Fields): Update.
33529 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33531 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33532 Rewrite using indirect functions.
33533 (lwp_slwpcb): Ditto.
33534 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33535 (avx_vinsertf128<mode>): Ditto.
33537 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33539 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33542 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33544 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33545 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33547 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33549 PR rtl-optimization/48170
33550 * gcse.c (hoist_code): Remove bogus asserts.
33552 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33554 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33555 computation for prologue/epilogue.
33557 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33559 * Makefile.in (check-consistency): Remove.
33561 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33564 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33565 arange_table_in_use is 0, but either text_section_used or
33566 cold_text_section_used is true. Don't call it if
33567 !info_section_emitted.
33569 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33571 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33572 FUNCTION_VALUE_REGNO_P): Remove.
33573 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33575 * config/avr/avr.c (avr_ret_register): Make static inline.
33576 (avr_function_value_regno_p): New function.
33577 (avr_libcall_value): Make static. Add 'func' argument.
33578 (avr_function_value): Make static. Rename 'func' argument to
33579 'fn_decl_or_type', forward it to avr_libcall_value. Call
33580 avr_ret_register function instead of RET_REGISTER macro.
33581 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33583 2011-03-18 Jason Merrill <jason@redhat.com>
33586 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33588 2011-03-18 Richard Guenther <rguenther@suse.de>
33590 * doc/install.texi (--enable-gold): Remove.
33591 (--with-plugin-ld): Document.
33592 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33594 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33596 PR middle-end/47790
33597 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33598 again after expansion changes.
33600 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33602 * combine.c (try_combine): Do simplification only call of
33603 subst() on i2 even when i1 is present. Update comments.
33605 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33607 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33608 and UNSPEC_PCREL_SYMOFF.
33610 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33612 * config/s390/s390.md: Use define_c_enum for the unspec constant
33615 2011-03-18 Richard Henderson <rth@redhat.com>
33616 Jakub Jelinek <jakub@redhat.com>
33619 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33620 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33622 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33624 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33625 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33626 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33627 Change return type to bool.
33628 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33630 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33633 * var-tracking.c (prepare_call_arguments): If CALL target
33634 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33635 pc instead of looking it up using cselib_lookup and use
33636 Pmode for it if x has VOIDmode.
33637 * dwarf2out.c (gen_subprogram_die): If also both first and
33638 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33641 * function.c (assign_parms): For data.passed_pointer parms
33642 use MEM of data.entry_parm instead of data.entry_parm itself
33643 as DECL_INCOMING_RTL.
33644 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33645 also when passed and declared mode is the same, DECL_RTL
33646 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33649 2011-03-16 Jeff Law <law@redhat.com>
33651 PR rtl-optimization/37273
33652 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33653 handle them like argument loads from stack slots. Do not double
33654 count memory for memory constants and argument loads from stack slots.
33656 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33659 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33661 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33664 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33666 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33669 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33671 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33672 Clear call_arg_locations and call_arg_loc_last always.
33674 PR middle-end/48152
33675 * var-tracking.c (prepare_call_arguments): If argument needs to be
33676 passed by reference, adjust argtype and mode.
33678 2011-03-17 Richard Guenther <rguenther@suse.de>
33680 PR middle-end/48134
33681 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33682 a value make sure to fold the statement.
33684 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33687 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33688 return condition with !cfun->calls_alloca.
33690 2011-03-17 Richard Guenther <rguenther@suse.de>
33693 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33694 origin for decls in other ltrans units.
33695 (input_varpool_node): Likewise.
33697 2011-03-17 Richard Guenther <rguenther@suse.de>
33699 PR middle-end/48165
33700 * tree-object-size.c (compute_object_offset): Properly return
33701 the offset operand of MEM_REFs as sizetype.
33703 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33705 PR rtl-optimization/48141
33706 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33707 * dse.c: Include params.h.
33708 (active_local_stores_len): New variable.
33709 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33711 (record_store, check_mem_read_rtx): Decrease it when removing
33713 (scan_insn): Likewise. Increase it when adding to chain, if it
33714 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33715 set active_local_stores to NULL before the addition.
33716 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33718 PR rtl-optimization/48141
33719 * dse.c (record_store): If no positions are needed in an insn
33720 that cannot be deleted, at least unchain it from active_local_stores.
33722 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33725 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33726 (lookup_type_die_strip_naming_typedef): ... here.
33727 (get_context_die): Use it.
33728 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33729 the anonymous struct named by the naming typedef.
33731 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33734 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33735 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33737 2011-03-16 Jeff Law <law@redhat.com>
33739 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33740 check for operands of conditional. Allow type to be a pointer.
33742 2011-03-16 Richard Guenther <rguenther@suse.de>
33744 PR tree-optimization/48149
33745 * fold-const.c (fold_binary_loc): Fold
33746 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33748 2011-03-16 Richard Guenther <rguenther@suse.de>
33750 PR tree-optimization/26134
33751 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33752 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33753 (non_rewritable_mem_ref_base): Handle complex type component
33754 accesses, constrain offsets for vector and complex extracts
33757 2011-03-16 Richard Guenther <rguenther@suse.de>
33759 PR tree-optimization/48146
33760 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33761 operands avoiding the need for renaming.
33763 2011-03-16 Richard Guenther <rguenther@suse.de>
33765 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33766 constant folding. Move MEM_REF canonicalization first.
33767 Rely on fold_const_aggregate_ref for initializer folding.
33768 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33770 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33772 PR middle-end/48136
33773 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33774 arg0/arg1 or their arguments are always fold converted to matching
33777 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33780 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33783 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33784 Handle in-tree gold.
33785 (ld_vers): Extract binutils version for gold.
33786 (gcc_cv_ld_hidden): Handle gold here.
33787 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33788 * configure: Regenerate.
33789 * config.in: Regenerate.
33790 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33791 -fuse-linker-plugin otherwise.
33792 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33793 (LINK_COMMAND_SPEC): Use it.
33794 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33796 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33798 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33799 * calls.c: Remove debug.h include.
33800 (emit_call_1): Don't call virtual_call_token debug hook.
33801 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33802 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33803 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33804 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33805 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33806 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33807 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33808 dwarf2out_virtual_call): Remove.
33809 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33810 copy_call_info and virtual_call hooks.
33811 (dwarf2out_init): Don't initialize vcall_insn_table,
33812 debug_dcall_section and debug_vcall_section.
33813 (prune_unused_types): Don't mark nodes from dcall_table.
33814 (dwarf2out_finish): Don't output dcall or vcall tables.
33815 * final.c (final_scan_insn): Don't call direct_call or
33816 virtual_call debug hooks.
33817 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33818 virtual_call_token, copy_call_info and virtual_call hooks.
33819 (debug_nothing_uid): Remove prototype.
33820 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33821 copy_call_info and virtual_call hooks.
33822 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33823 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33824 * debug.c (do_nothing_debug_hooks): Likewise.
33825 (debug_nothing_uid): Remove.
33826 * doc/invoke.texi (-fenable-icf-debug): Remove.
33827 * common.opt (-fenable-icf-debug): Likewise.
33829 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33830 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33831 call's MEM. Handle functions returning aggregate through a hidden
33832 first pointer. For virtual calls add clobbered pc to call arguments
33834 * dwarf2out.c (gen_subprogram_die): Emit
33835 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33839 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33840 * rtl.h (ENTRY_VALUE_EXP): Define.
33841 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33842 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33843 * print-rtl.c (print_rtx): Likewise.
33844 * gengtype.c (adjust_field_rtx_def): Likewise.
33845 * var-tracking.c (vt_add_function_parameter): Adjust
33846 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33847 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33848 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33849 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33850 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33852 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33853 Call var_location debug hook even on CALL_INSNs.
33854 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33855 * rtl.def (ENTRY_VALUE): New.
33856 * dwarf2out.c: Include cfglayout.h.
33857 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33858 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33859 (struct call_arg_loc_node): New type.
33860 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33861 tail_call_site_count): New variables.
33862 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33863 DW_TAG_GNU_call_site_parameter.
33864 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33865 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33866 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33867 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33868 and DW_AT_GNU_all_source_call_sites.
33869 (mem_loc_descriptor): Handle ENTRY_VALUE.
33870 (add_src_coords_attributes): Don't add enything if
33871 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33872 (dwarf2out_abstract_function): Save and clear call_arg_location,
33873 call_site_count and tail_call_site_count around dwarf2out_decl call.
33874 (gen_call_site_die): New function.
33875 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33876 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33877 (dwarf2out_function_decl): Clear call_arg_locations,
33878 call_arg_loc_last, set call_site_count and tail_call_site_count
33879 to -1 and free block_map.
33880 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33881 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33882 followed by any real instructions.
33883 (dwarf2out_begin_function): Set call_site_count and
33884 tail_call_site_count to 0.
33885 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33886 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33887 attempt to force a DIE for it and worst case remove the attribute.
33888 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33889 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33891 * var-tracking.c: Include tm_p.h.
33892 (vt_stack_adjustments): For calls call note_register_arguments.
33893 (argument_reg_set): New variable.
33894 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33895 ensure the VALUE is resolved.
33896 (call_arguments): New variable.
33897 (prepare_call_arguments): New function.
33898 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33899 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33900 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33901 always use the best expression.
33902 (vt_expand_loc): Add ignore_cur_loc argument.
33903 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33904 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33905 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33906 note for all calls.
33907 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33908 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33909 argument. Don't call cselib_preserve_only_values and
33910 cselib_reset_table.
33911 (note_register_arguments): New function.
33912 (vt_initialize): Compute argument_reg_set. Call
33913 vt_add_function_parameters before processing basic blocks instead of
33914 afterwards. For calls call prepare_call_arguments before calling
33915 cselib_process_insn.
33916 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33917 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33918 (var-tracking.o): Depend on $(TM_P_H).
33919 * cfglayout.h (insn_scope): New prototype.
33920 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33921 * cfglayout.c (insn_scope): No longer static.
33922 * insn-notes.def (CALL_ARG_LOCATION): New.
33923 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33924 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33925 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33926 nothing for DECL_EXTERNAL BLOCK_VARS.
33928 2011-03-16 Alan Modra <amodra@gmail.com>
33931 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33932 create invalid offset address for vsx splat insn.
33933 * config/rs6000/predicates.md (splat_input_operand): New.
33934 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33936 2011-03-15 Xinliang David Li <davidxl@google.com>
33939 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33940 (normalize_preds): New function.
33941 (is_use_properly_guarded): Normalize def predicates.
33943 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33946 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33947 in the output template.
33949 2011-03-15 Richard Guenther <rguenther@suse.de>
33951 PR middle-end/47650
33952 * tree-pretty-print.c (dump_function_declaration): Properly
33953 dump unprototyped and varargs function types.
33955 2011-03-15 Richard Guenther <rguenther@suse.de>
33957 PR tree-optimization/13954
33958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33961 2011-03-15 Richard Guenther <rguenther@suse.de>
33963 PR tree-optimization/48037
33964 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33965 selects into BIT_FIELD_REFs.
33966 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33969 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33971 PR tree-optimization/48129
33972 * builtins.c (fold_builtin_snprintf): Convert to type of
33973 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33974 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33976 2011-03-15 Richard Guenther <rguenther@suse.de>
33978 PR tree-optimization/41490
33979 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33980 value but with VUSE.
33981 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33983 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33984 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33985 * tree-tailcall.c (find_tail_calls): Ignore returns.
33987 2011-03-15 Richard Guenther <rguenther@suse.de>
33989 PR middle-end/48031
33990 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33991 or variable-indexed array accesses when in gimple form.
33993 2011-03-15 Richard Guenther <rguenther@suse.de>
33995 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33997 2011-03-15 Alan Modra <amodra@gmail.com>
34000 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34001 presume symbol_refs without a symbol_ref_decl are suitably
34002 aligned, nor other trees we may see here. Handle anchor symbols.
34003 (legitimate_constant_pool_address_p): Comment. Add mode param.
34004 Check cmodel=medium addresses. Adjust all calls.
34005 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34006 creating cmodel=medium optimized access to locals.
34007 * config/rs6000/constraints.md (R): Pass QImode to
34008 legitimate_constant_pool_address_p.
34009 * config/rs6000/predicates.md (input_operand): Pass mode to
34010 legitimate_constant_pool_address_p.
34011 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34014 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34017 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34018 64-bit constants being loaded into registers other than GPRs such
34019 as loading 0 into a VSX register.
34021 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34023 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34025 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34027 PR middle-end/47917
34028 * builtins.c (fold_builtin_snprintf): New function.
34029 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34030 (fold_builtin_4): Likewise.
34032 PR middle-end/38878
34033 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34034 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34035 and C - X == X also strip nops from +/-/p+ operand.
34036 When optimizing -X == C, fold C to arg0's type.
34039 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34040 emit it as add_AT_int instead of add_AT_unsigned.
34042 2011-03-14 Tom Tromey <tromey@redhat.com>
34044 * unwind-dw2.c: Include sys/sdt.h if it exists.
34045 (_Unwind_DebugHook): Use STAP_PROBE2.
34046 * config.in, configure: Rebuild.
34047 * configure.ac: Check for sys/sdt.h.
34049 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34051 * config/i386/i386.md (ROUND_FLOOR): New constant.
34052 (ROUND_CEIL): Ditto.
34053 (ROUND_TRUNC): Ditto.
34054 (ROUND_MXCSR): Ditto.
34055 (ROUND_NO_EXC): Ditto.
34056 (rint<mode>2): Use new defines instead of numerical constants.
34057 (floor<mode>2): Ditto.
34058 (ceil<mode>2): Ditto.
34059 (btrunc<mode>2): Ditto.
34060 * config/i386/i386-builtin-types.def: Define ROUND function type
34062 * config/i386/i386.c (enum ix86_builtins): Add
34063 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34064 (struct builtin_description): Add
34065 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34066 (ix86_expand_sse_round): New static function.
34067 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34069 (ix86_builtin_vectorized_function): Handle
34070 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34072 2011-03-14 Tom Tromey <tromey@redhat.com>
34074 * c-parser.c (c_parser_asm_string_literal): Clear
34075 warn_overlength_strings.
34077 2011-03-14 Tom Tromey <tromey@redhat.com>
34079 * c-parser.c (disable_extension_diagnostics): Save
34080 warn_overlength_strings.
34081 (restore_extension_diagnostics): Restore warn_overlength_strings.
34083 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34085 * BASE-VER: Change to 4.7.0.
34087 2011-03-14 Richard Guenther <rguenther@suse.de>
34089 PR middle-end/48098
34090 * tree.c (build_vector_from_val): Adjust assert to requirements
34093 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34096 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34098 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34100 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34101 terms of target_flags_explicit. Adjust copyright year.
34103 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34104 * config/rs6000/t-freebsd: New file. Add override for
34107 2011-03-13 Chris Demetriou <cgd@google.com>
34109 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34110 (-fno-diagnostics-show-option): this, to reflect current default.
34111 (-Werror=): Update text about -fno-diagnostics-show-option.
34113 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34116 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34117 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34118 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34119 mode is not V2DImode or V2DFmode.
34120 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34121 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34122 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34124 (movdi_internal64): Likewise.
34126 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34128 PR tree-optimization/47127
34129 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34131 (set_cloog_options): Same.
34132 (scop_to_clast): Same.
34133 (print_clast_stmt): Do not call cloog_state_malloc and
34135 (print_generated_program): Same.
34137 * graphite-clast-to-gimple.h (cloog_state): Declared.
34138 (scop_to_clast): Adjust declaration.
34139 * graphite.c (cloog_state): Defined here.
34140 (graphite_initialize): Call cloog_state_malloc.
34141 (graphite_finalize): Call cloog_state_free.
34143 2011-03-11 Jason Merrill <jason@redhat.com>
34145 * attribs.c (lookup_attribute_spec): Take const_tree.
34148 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34150 * config/sparc/sparc.c (sparc_option_override): Use
34151 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34153 2011-03-11 Richard Guenther <rguenther@suse.de>
34155 PR tree-optimization/48067
34156 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34157 multiplication result will be only used once on the target
34160 2011-03-11 Richard Guenther <rguenther@suse.de>
34162 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34164 2011-03-11 Richard Guenther <rguenther@suse.de>
34167 * tree.c (find_decls_types_r): Do not walk types only reachable
34168 from IDENTIFIER_NODEs.
34170 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34172 PR middle-end/48044
34173 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34174 all vnode->force_output nodes as needed.
34176 2011-03-11 Jason Merrill <jason@redhat.com>
34179 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34180 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34182 2011-03-11 Martin Jambor <mjambor@suse.cz>
34184 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34187 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34189 PR tree-optimization/48063
34190 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34191 inline functions called once if !tree_can_inline_p (node->callers).
34193 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34195 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34197 * config/score/score3.c: Delete.
34198 * config/score/score3.h: Delete.
34199 * config/score/mul-div.S: Delete.
34200 * config/score/sfp-machine.h: Add new file.
34201 * config/score/constraints.md: Add new file.
34202 * config/score/t-score-softfp: Add new file.
34203 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34204 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34205 (score7_extra_constraint): Delete.
34206 (score7_option_override): Remove unused code.
34207 * config/score/score.c: Remove score3 and score5 define and code.
34208 * config/score/score.h: Remove score3 and score5 define and code.
34209 * config/score/score.md: Remove score3 template and unusual insn.
34210 * config/score/score.opt: Remove score3 and score5 options.
34212 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34214 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34215 when _HPUX_SOURCE is defined.
34216 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34218 2011-03-10 Jason Merrill <jason@redhat.com>
34221 * stor-layout.c (layout_type): Don't set structural equality
34222 on arrays of incomplete type.
34223 * tree.c (type_hash_eq): Handle comparing them properly.
34225 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34228 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34229 result mode matches original rtl mode.
34231 2011-03-10 Nick Clifton <nickc@redhat.com>
34233 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34234 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34236 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34238 PR rtl-optimization/47866
34239 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34240 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34241 if target wasn't scalar.
34242 * function.c (assign_stack_temp_for_type): Assert that neither
34243 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34244 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34246 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34248 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34250 * config/s390/s390-protos.h (s390_label_align): New prototype.
34251 * config/s390/s390.c (s390_label_align): New function.
34252 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34254 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34257 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34258 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34259 (output_vec_const_move): Ditto.
34261 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34263 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34264 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34265 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34266 Change 'rclass' argument and result type to reg_class_t.
34267 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34269 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34271 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34272 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34273 (TARGET_MEMORY_MOVE_COST): Define.
34274 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34276 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34279 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34282 PR tree-optimization/48022
34283 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34286 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34289 * var-tracking.c (find_use_val): Return NULL for
34290 cui->sets && cui->store_p BLKmode MEMs.
34292 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34294 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34296 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34297 xstormy16_print_operand_address): Remove.
34298 * config/stormy16/stormy16.c (xstormy16_print_operand,
34299 xstormy16_print_operand_address): Make static.
34300 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34302 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34305 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34306 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34309 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34312 * cfgloopmanip.c (fix_bb_placements): Return immediately
34313 if FROM is BASE_LOOP's header.
34315 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34317 * gimplify.c (gimplify_function_tree): Fix building calls
34318 to __builtin_return_address.
34320 2011-03-07 Alan Modra <amodra@gmail.com>
34322 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34323 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34324 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34325 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34327 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34328 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34329 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34330 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34331 * config/rs6000/rs6000.c
34332 (rs6000_elf_end_indicate_exec_stack): Rename to..
34333 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34334 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34335 (rs6000_file_start): ..here.
34336 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34337 file scope variables.
34338 (call_ABI_of_interest): New function.
34339 (init_cumulative_args): Set above vars when function return value
34340 is a float, vector, or small struct.
34341 (rs6000_function_arg_advance_1): Likewise for function args.
34342 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34343 references float args.
34345 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34347 * doc/cfg.texi: Remove "See" before @ref.
34348 * doc/invoke.texi: Likewise.
34350 2011-03-05 Jason Merrill <jason@redhat.com>
34352 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34354 2011-03-05 Anthony Green <green@moxielogic.com>
34356 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34358 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34360 PR rtl-optimization/47899
34361 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34362 to flow_loop_nested_p when moving the loop upward.
34364 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34367 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34369 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34371 PR tree-optimization/47967
34372 * ipa-cp.c (build_const_val): Return NULL instead of creating
34373 VIEW_CONVERT_EXPR for mismatching sizes.
34374 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34375 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34376 give up on versioning.
34378 2011-03-05 Alan Modra <amodra@gmail.com>
34381 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34382 full cmodel medium/large lo_sum + high addresses.
34384 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34386 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34387 pool references in UNSPEC_LTREL_OFFSET.
34389 2011-03-04 Jan Hubicka <jh@suse.cz>
34392 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34393 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34394 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34396 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34397 cgraph_add_thunk): Add node pointers.
34398 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34399 associated to right node.
34400 (input_node): Update use of cgraph_same_body_alias
34401 and cgraph_add_thunk.
34403 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34405 * config/i386/i386.opt (mprefer-avx128): New flag.
34406 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34407 modes when the flag -mprefer-avx128 is on.
34409 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34411 * dwarf2out.c (compare_loc_operands): Fix address handling.
34413 2011-03-04 Alan Modra <amodra@gmail.com>
34415 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34417 2011-03-04 Richard Guenther <rguenther@suse.de>
34419 PR middle-end/47968
34420 * expmed.c (extract_bit_field_1): Prefer vector modes that
34421 vec_extract patterns can handle.
34423 2011-03-04 Richard Guenther <rguenther@suse.de>
34425 PR middle-end/47975
34426 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34428 2011-03-04 Richard Henderson <rth@redhat.com>
34430 * explow.c (emit_stack_save): Remove 'after' parameter.
34431 (emit_stack_restore): Likewise.
34432 * expr.h: Update to match.
34433 * builtins.c, calls.c, stmt.c: Likewise.
34434 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34435 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34436 * function.c (expand_function_end): Insert the emit_stack_save
34437 sequence before parm_birth_insn instead of after.
34439 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34441 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34442 (ssse3_pmaddubsw128): Ditto.
34443 (ssse3_pmaddubsw): Ditto.
34445 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34447 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34449 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34452 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34453 on TYPE_SIZE_UNIT if it is a DECL.
34456 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34457 first operand is not is_gimple_mem_ref_addr, try to fold it.
34458 If the operand still isn't is_gimple_mem_ref_addr, clear
34461 2011-03-03 Richard Guenther <rguenther@suse.de>
34463 PR middle-end/47283
34464 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34466 (refs_may_alias_p_1): For release branches return true if
34467 we are confused by our input.
34469 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34471 * config/s390/s390.c (s390_function_value): Rename to ...
34472 (s390_function_and_libcall_value): ... this.
34473 (s390_function_value): New function.
34474 (s390_libcall_value): New function.
34475 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34476 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34477 target macro definitions.
34478 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34480 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34482 * config/i386/freebsd64.h (CC1_SPEC): Define.
34483 * config/i386/linux64.h (CC1_SPEC): Define.
34484 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34486 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34488 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34490 * config/stormy16/stormy16.c: Include reload.h.
34491 (xstormy16_memory_move_cost): New function.
34492 (TARGET_MEMORY_MOVE_COST): Define.
34494 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34496 PR rtl-optimization/47925
34497 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34498 with side effects. Remove the more-specific check for volatile asms.
34500 2011-03-02 Alan Modra <amodra@gmail.com>
34503 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34504 toc relative addresses for valid offsets.
34506 2011-03-01 Richard Guenther <rguenther@suse.de>
34508 PR tree-optimization/47890
34509 * tree-vect-loop.c (get_initial_def_for_induction): Set
34510 related stmt properly.
34512 2011-03-01 Richard Guenther <rguenther@suse.de>
34515 * lto-streamer.c (lto_record_common_node): Also register
34516 the canonical type.
34518 2011-03-01 Richard Guenther <rguenther@suse.de>
34521 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34522 Do not stream DECL_ABSTRACT_ORIGIN.
34523 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34524 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34525 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34526 Do not stream DECL_ABSTRACT_ORIGIN.
34527 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34528 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34530 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34532 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34533 FUNCTION_VALUE_REGNO_P): Remove.
34534 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34535 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34536 Add 'outgoing' argument.
34537 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34539 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34540 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34542 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34545 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34546 (lookup_filename): Likewise.
34547 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34549 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34550 Jakub Jelinek <jakub@redhat.com>
34552 PR middle-end/47893
34553 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34554 (assign_stack_local_1): Change last argument type to int.
34555 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34556 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34557 don't record padding space into frame_space_list nor use those areas.
34558 (assign_stack_local): Adjust caller.
34559 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34560 of assign_stack_local, pass 0 as last argument.
34561 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34564 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34567 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34568 Use target address_mode and pointer_mode hooks instead of hardcoded
34569 Pmode and ptr_mode. Handle some simple cases of extending if
34570 POINTERS_EXTEND_UNSIGNED < 0.
34571 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34572 Call convert_debug_memory_address.
34573 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34574 convert_debug_memory_address.
34576 PR middle-end/46790
34577 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34578 * configure: Regenerated.
34579 * config.in: Regenerated.
34580 * varasm.c (default_function_section): Return NULL
34581 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34583 2011-02-28 Martin Jambor <mjambor@suse.cz>
34585 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34586 the description to match the printed values.
34588 2011-02-28 Richard Guenther <rguenther@suse.de>
34590 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34591 of the copied scope tree.
34593 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34595 * doc/extend.texi (Function Attributes): Avoid deeply (and
34596 wrongly) nested tables.
34598 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34600 PR middle-end/47903
34601 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34602 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34603 r isn't op0 nor op1.
34605 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34607 * config/avr/avr.md: Remove magic comment for emacs.
34609 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34612 * config/avr/avr.c (avr_option_override): Use error on bad options.
34613 (avr_help): New function.
34614 (TARGET_HELP): Define.
34616 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34619 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34620 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34622 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34624 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34625 (ARM Options): Ditto.
34626 (i386 and x86-64 Options): Ditto.
34627 (RX Options): Ditto.
34628 (SPARC Options): Ditto.
34630 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34632 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34633 FreeBSD 6 and later. Generally use cpu generic.
34635 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34637 * doc/cpp.texi: Update copyright years.
34639 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34642 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34644 2011-02-25 Jon Beniston <jon@beniston.com>
34647 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34648 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34649 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34650 (lm32_block_move_inline): Add type cast to remove warning.
34651 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34652 (gen_int_relational): Move declarations to start of function.
34654 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34656 PR tree-optimization/45470
34657 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34658 can throw internally only.
34659 * tree-vect-stmts.c (vectorizable_call): Likewise.
34661 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34663 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34664 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34665 * config/stormy16/stormy16-protos.h
34666 (xstormy16_preferred_reload_class): Remove.
34667 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34668 static. Change 'rclass' argument and return type to reg_class_t.
34669 (TARGET_PREFERRED_RELOAD_CLASS,
34670 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34672 2011-02-24 Richard Guenther <rguenther@suse.de>
34674 * lto-streamer-in.c (input_bb): Do not find referenced vars
34675 in debug statements.
34677 2011-02-23 Jason Merrill <jason@redhat.com>
34679 * common.opt (fabi-version): Document v5 and v6.
34681 2011-02-23 Richard Guenther <rguenther@suse.de>
34683 PR tree-optimization/47849
34684 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34686 2011-02-23 Jie Zhang <jie@codesourcery.com>
34688 * opts-common.c (decode_cmdline_option): Print empty string
34689 argument as "" in decoded->orig_option_with_args_text.
34690 * gcc.c (execute): Print empty string argument as ""
34691 in the verbose output.
34692 (do_spec_1): Keep empty string argument.
34694 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34696 * config.gcc: Declare score-* and crx-* obsolete.
34698 2011-02-23 Jie Zhang <jie@codesourcery.com>
34700 PR rtl-optimization/47763
34701 * web.c (web_main): Ignore naked clobber when replacing register.
34703 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34705 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34708 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34711 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34713 2011-02-22 Mike Stump <mikestump@comcast.net>
34715 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34717 * configure: Regenerate.
34719 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34721 PR rtl-optimization/46002
34722 * ira-color.c (update_copy_costs): Change class intersection
34723 test to reg_class_contents[] test of 'hard_regno'.
34725 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34727 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34728 than Driver option.
34729 * config/hpux11.opt (mt): Likewise.
34730 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34731 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34732 * config/vax/elf.opt (mno-asm-pic): Likewise.
34733 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34735 2011-02-21 Mike Stump <mikestump@comcast.net>
34738 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34739 tree so we can get save the type.
34740 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34741 for CFString instead of trying to use past the end of the builtins.
34742 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34743 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34744 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34745 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34746 Rename to darwin_builtin_cfstring.
34747 (darwin_init_cfstring_builtins): Return the built type.
34749 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34752 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34753 (_mm256_insert_epi64): Use _mm_insert_epi64.
34755 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34757 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34758 * config/stormy16/stormy16-protos.h
34759 (xstormy16_mode_dependent_address_p): Remove.
34760 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34761 Make static. Change return type to bool. Change argument type to
34762 const_rtx. Remove dead code.
34763 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34765 2011-02-21 Richard Guenther <rguenther@suse.de>
34768 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34769 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34770 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34772 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34773 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34775 2011-02-20 Richard Guenther <rguenther@suse.de>
34778 * tree.c (free_lang_data_in_decl): Clean builtins from
34779 the TU decl BLOCK_VARS.
34781 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34785 * haifa-sched.c (fix_tick_ready): Skip tick computation
34788 2011-02-19 Richard Guenther <rguenther@suse.de>
34791 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34792 Remove lazy BLOCK_VARS streaming.
34793 (lto_input_ts_block_tree_pointers): Likewise.
34794 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34796 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34798 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34800 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34802 * config/i386/biarch32.h, config/i386/mach.h,
34803 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34805 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34808 * config/i386/i386.md (peephole2 for shift and plus): Use
34809 operands[1] original mode in the first insn.
34811 2011-02-18 Mike Stump <mikestump@comcast.net>
34813 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34815 2011-02-18 Jan Hubicka <jh@suse.cz>
34817 PR middle-end/47788
34818 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34819 to zero when the function is not inlinable at all.
34821 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34823 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34824 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34825 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34826 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34827 * config/pa/t-pa64: Likewise.
34828 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34830 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34833 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34835 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34838 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34840 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34842 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34843 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34844 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34845 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34846 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34847 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34848 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34849 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34850 m32r_legitimate_address_p): New functions.
34851 * config/m32r/constraints.md (constraint "S"): Don't use
34852 STORE_PREINC_PREDEC_P.
34853 (constraint "U"): Don't use LOAD_POSTINC_P.
34855 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34857 PR rtl-optimization/46178
34858 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34859 compute ira_hard_regno_cover_class[].
34861 2011-02-18 Richard Guenther <rguenther@suse.de>
34864 * lto-streamer.h (lto_global_var_decls): Declare.
34865 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34866 statics for global var processing.
34868 2011-02-18 Richard Guenther <rguenther@suse.de>
34870 PR tree-optimization/47737
34871 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34872 edge dominance check.
34874 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34877 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34878 avoid invalid rtx sharing.
34880 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34882 * doc/cpp.texi (Obsolete Features): Add background on the
34883 origin of assertions.
34885 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34887 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34889 * config/darwin.c (output_objc_section_asm_op): Added support for
34891 (is_objc_metadata): New.
34892 (darwin_objc2_section): New.
34893 (darwin_objc1_section): New.
34894 (machopic_select_section): Added support for ABI v1 and v2.
34895 (darwin_emit_objc_zeroed): New.
34896 (darwin_output_aligned_bss): Detect objc metadata and treat it
34898 (darwin_asm_output_aligned_decl_common): Same.
34899 (darwin_asm_output_aligned_decl_local): Same.
34900 * config/darwin-sections.def: Updated for ABI v1 and v2.
34901 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34902 compiling Objective-C code for the NeXT runtime, default to using
34903 ABI version 0 for 32-bit, and version 2 for 64-bit.
34905 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34907 * common.opt (optimize_fast): New Variable.
34908 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34909 instead of local variable ofast.
34911 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34913 * doc/invoke.texi (fobjc-abi-version): Documented.
34914 (fobjc-nilcheck): Documented.
34915 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34918 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34921 * common.opt (export-dynamic): New Driver option.
34922 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34924 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34926 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34928 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34929 Jan Hubicka <jh@suse.cz>
34933 * cfgexpand.c (account_used_vars_for_block): Remove.
34934 (estimated_stack_frame_size): Use referenced vars.
34935 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34936 that were referenced in the original function. Test src_fn
34937 rather than cfun. Drop redundant get_var_ann.
34938 (setup_one_parameter): Drop redundant get_var_ann.
34939 (declare_return_variable): Likewise.
34940 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34941 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34942 * ipa-inline.c (compute_inline_parameters): Do not compute
34943 disregard_inline_limits here.
34944 (compute_inlinable_for_current, pass_inlinable): New.
34945 (pass_inline_parameters): Require PROP_referenced_vars.
34946 * cgraphunit.c (cgraph_process_new_functions): Don't run
34947 compute_inline_parameters explicitly unless function is in SSA form.
34948 (cgraph_analyze_function): Set .disregard_inline_limits.
34949 * tree-sra.c (convert_callers): Compute inliner parameters
34950 only for functions already in SSA form.
34952 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34954 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34955 -mlittle-endian-data.
34957 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34959 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34960 -mno-fpu, not -fpu and -no-fpu.
34961 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34962 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34964 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34967 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34968 input reload with PLUS RTX.
34970 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34972 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34973 of InverseVar(MDMX).
34975 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34977 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34982 * config/mn10300/mn10300.opt (mno-crt0): New.
34984 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34986 * config/m68k/uclinux.opt (static-libc): New Driver option.
34988 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34990 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34992 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34994 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34995 %{muser-extend-enabled}.
34997 2011-02-16 Richard Guenther <rguenther@suse.de>
34999 PR tree-optimization/47738
35000 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35001 the TODO from tree_predictive_commoning.
35003 2011-02-15 Jeff Law <law@redhat.com>
35006 2011-01-25 Jeff Law <law@redhat.com>
35008 PR rtl-optimization/37273
35009 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35010 handle them like argument loads from stack slots. Do not double
35011 count memory for memory constants and argument loads from stack slots.
35013 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35016 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35017 mode for vector constants. Remove code that checks for TImode.
35019 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35023 * cgraph.h (compute_inline_parameters): Return void.
35024 * ipa-inline.c (compute_inline_parameters): Adjust.
35026 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35030 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35032 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35033 * ipa-inline.c (compute_inline_parameters): Adjust.
35035 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35039 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35040 Adjust all users. Pass FN to...
35041 * tree-flow-inline.h (first_referenced_var): ... this. Add
35043 * ipa-struct-reorg.c: Adjust.
35044 * tree-dfa.c: Adjust.
35045 * tree-into-ssa.c: Adjust.
35046 * tree-sra.c: Adjust.
35047 * tree-ssa-alias.c: Adjust.
35048 * tree-ssa-live.c: Adjust.
35049 * tree-ssa.c: Adjust.
35050 * tree-ssanames.c: Adjust.
35051 * tree-tailcall.c: Adjust.
35053 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35057 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35058 Adjust all callers.
35059 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35060 * tree-flow-inline.h: Adjust.
35061 * gimple-pretty-print.c: Adjust.
35062 * tree-into-ssa.c: Adjust.
35063 * tree-ssa.c: Adjust.
35064 * cfgexpand.c: Adjust.
35066 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35068 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35069 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35070 (EXTRA_CONSTRAINT): Delete.
35071 * config/iq2000/constraints.md: New file.
35072 * config/iq2000/iq2000.md: Include it.
35073 (define_insn ""): Delete.
35074 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35075 unsupported constraint letters from patterns.
35076 (call_value, call_value_internal1): Likewise.
35077 (call_value_multiple_internal1): Likewise.
35079 2011-02-15 Nick Clifton <nickc@redhat.com>
35081 * config/mn10300/mn10300.c: Include tm-constrs.h.
35082 (struct liw_data): New data structure describing an LIW candidate
35084 (extract_bundle): Use struct liw_data. Allow small integer
35085 operands for some instructions.
35086 (check_liw_constraints): Use struct liw_data. Remove swapped
35087 parameter. Add comments describing the checks. Fix bug when
35088 assigning the source of liw1 to the source of liw2.
35089 (liw_candidate): Delete. Code moved into extract_bundle.
35090 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35092 * config/mn10300/predicates.md (liw_operand): New predicate.
35093 Allows registers and small integer constants.
35094 * config/mn10300/constraints.md (O): New constraint. Accetps
35095 integers in the range -8 to +7 inclusive.
35096 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35097 for moving a small integer into a register. Give this alternative
35099 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35100 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35101 using the J,K,L and M constraints,
35102 (liw): Remove SI mode on second operands to allow for HI and QI
35104 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35107 2011-02-15 Richard Guenther <rguenther@suse.de>
35109 PR tree-optimization/47743
35110 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35111 for a non-type-compatible VN lookup bail out.
35113 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35115 * config/fr30/constraints.md: New file.
35116 * config/fr30/fr30.md: Include it.
35117 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35118 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35119 (EXTRA_CONSTRAINT): Delete.
35121 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35123 * config/frv/constraints.md: New file.
35124 * config/frv/predicates.md: Include it.
35125 * config/frv/frv.c (reg_class_from_letter): Delete.
35126 (frv_option_override): Don't initialize it.
35127 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35128 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35129 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35130 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35131 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35132 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35133 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35134 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35135 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35136 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35137 (REG_CLASS_FROM_CONSTRAINT): Delete.
35139 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35141 PR middle-end/47581
35142 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35143 if frame size is 0 in a leaf function.
35145 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35148 * config/alpha/host-osf.c: New file.
35149 * config/alpha/x-osf: New file.
35150 * config.host (alpha*-dec-osf*): Use it.
35152 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35154 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35155 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35156 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35157 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35159 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35161 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35163 * config/stormy16/constraints.md: New file.
35164 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35165 Use satisfies_constraint_Q and satisfies_constraint_R.
35166 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35168 (xstormy16_legitiamte_address_p): Declare.
35169 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35170 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35171 (EXTRA_CONSTRAINT): Delete.
35172 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35174 (xstormy16_extra_constraint_p): Delete.
35176 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35178 PR tree-optimization/46494
35179 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35180 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35181 (pass_rtl_loop_done): Add TODO_verify_flow.
35182 * fwprop.c (pass_rtl_fwprop): Likewise.
35183 * modulo-sched.c (pass_sms): Likewise.
35184 * tree-ssa-dom.c (pass_dominator): Likewise.
35185 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35186 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35187 (pass_tree_loop_done): Likewise.
35188 * tree-ssa-pre.c (execute_pre): Likewise.
35189 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35190 * tree-ssa-sink.c (pass_sink_code): Likewise.
35191 * tree-vrp.c (pass_vrp): Likewise.
35193 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35195 * config/v850/constraints.md: New file.
35196 * config/v850/v850.md: Include it.
35197 * config/v850/predicates.md (reg_or_0_operand): Use
35198 satisfies_constraint_G.
35199 (special_symbolref_operand): Use satisfies_constraint_K.
35200 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35201 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35202 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35203 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35204 (EXTRA_CONSTRAINT): Delete.
35205 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35206 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35207 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35209 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35212 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35215 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35217 * config/mcore/constraints.md: New file.
35218 * config/mcore/mcore.md: Include it.
35219 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35220 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35221 (REG_CLASS_FROM_LETTER): Delete.
35222 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35223 insn_const_int_ok_for_constraint.
35224 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35225 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35226 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35227 (EXTRA_CONSTRAINT): Delete.
35229 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35232 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35233 (IS_SIGHANDLER): Define.
35234 (sparc64_is_sighandler): New function, split off from
35235 sparc64_fallback_frame_state.
35236 (sparc_is_sighandler): New function, split off from
35237 sparc_fallback_frame_state.
35238 (sparc64_fallback_frame_state): Merge with ...
35239 (sparc_fallback_frame_state): ... this into ...
35240 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35241 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35242 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35243 stack instead of hardcoded offsets.
35245 2011-02-14 Andriy Gapon <avg@freebsd.org>
35248 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35250 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35252 * configure: Regenerate.
35254 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35257 * gcc.c (asm_options): Correct spec matching --target-help.
35259 2011-02-12 Martin Jambor <mjambor@suse.cz>
35261 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35262 to gimple call error.
35264 2011-02-12 Mike Stump <mikestump@comcast.net>
35266 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35267 comments in backslash regions.
35269 2011-02-12 Mike Stump <mikestump@comcast.net>
35270 Jakub Jelinek <jakub@redhat.com>
35271 Iain Sandoe <iains@gcc.gnu.org>
35274 * dwarf2out.c (output_cfa_loc): When required, apply the
35275 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35276 (output_loc_sequence): Likewise.
35277 (output_loc_operands_raw): Likewise.
35278 (output_loc_sequence_raw): Likewise.
35279 (output_cfa_loc): Likewise.
35280 (output_loc_list): Suppress register number adjustment when
35281 calling output_loc_sequence()
35282 (output_die): Likewise.
35284 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35286 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35288 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35289 xtensa_memory_move_cost): New functions.
35290 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35292 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35295 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35296 in the current directory.
35297 * configure: Rebuilt.
35299 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35301 * config/darwin.c (darwin_override_options): Add a hunk missed
35302 from the commit of r168571. Trim comment line lengths and
35303 correct indents of the preceding block.
35305 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35307 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35310 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35312 * common.opt (nostartfiles): New Driver option.
35314 2011-02-11 Xinliang David Li <davidxl@google.com>
35316 PR tree-optimization/47707
35317 * tree-chrec.c (convert_affine_scev): Keep type precision.
35319 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35321 PR tree-optimization/47420
35322 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35324 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35326 PR rtl-optimization/47614
35327 * rtl.h (check_for_inc_dec): Declare.
35328 * dse.c (check_for_inc_dec): Externalize...
35329 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35330 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35332 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35335 * gcc.c (main): Do not compile inputs if there were errors in
35337 * opts-common.c (read_cmdline_option): Check for wrong language
35338 after other error checks.
35340 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35342 * cgraph.c: Fix comment typos.
35343 * cgraph.h: Likewise.
35344 * cgraphunit.c: Likewise.
35345 * ipa-cp.c: Likewise.
35346 * ipa-inline.c: Likewise.
35347 * ipa-prop.c: Likewise.
35348 * ipa-pure-const.c: Likewise.
35349 * ipa-ref.c: Likewise.
35350 * ipa-reference.c: Likewise.
35352 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35355 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35357 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35360 * doc/sourcebuild.texi (Require Support): Document
35361 dg-require-ascii-locale.
35363 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35365 * doc/lto.texi (Write summary): Fix missing parentheses.
35367 2011-02-10 DJ Delorie <dj@redhat.com>
35369 * config/m32c/m32c.c (m32c_option_override): Disable
35370 -fcombine-stack-adjustments until flag value tracking and compare
35371 optimization can be rewritten.
35373 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35375 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35377 (PROCESSOR_DEFAULT64): Likewise.
35379 2011-02-10 Richard Henderson <rth@redhat.com>
35381 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35382 change from 2011-02-03.
35383 * config/rx/rx.c (flags_from_code): Likewise.
35384 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35385 is valid, n/pz otherwise.
35386 (rx_select_cc_mode): Return CCmode if Y is not zero.
35388 2011-02-10 Richard Guenther <rguenther@suse.de>
35390 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35392 2011-02-10 Richard Guenther <rguenther@suse.de>
35394 PR tree-optimization/47677
35395 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35397 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35400 * combine.c (make_compound_operation): Only change shifts into
35401 multiplication for SCALAR_INT_MODE_P.
35403 2011-02-10 Jie Zhang <jie@codesourcery.com>
35407 2011-02-05 Jie Zhang <jie@codesourcery.com>
35409 * web.c (entry_register): Don't clobber the number of the
35410 first uninitialized reference in used[].
35412 2011-02-09 Richard Guenther <rguenther@suse.de>
35414 PR tree-optimization/47664
35415 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35418 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35422 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35424 (PROCESSOR_DEFAULT64): Same.
35425 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35427 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35429 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35431 2011-02-09 Martin Jambor <mjambor@suse.cz>
35433 PR middle-end/45505
35434 * tree-sra.c (struct access): New flags grp_scalar_read and
35435 grp_scalar_write. Changed description of assignment read and write
35437 (dump_access): Dump new flags, reorder all of them.
35438 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35439 to detect multiple scalar reads.
35440 (analyze_access_subtree): Use the new scalar read write flags instead
35441 of the old flags. Adjusted comments.
35443 2011-02-08 DJ Delorie <dj@redhat.com>
35446 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35449 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35451 * config/m68k/uclinux.opt: New.
35452 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35454 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35456 * config/cris/elf.opt (sim): New Driver option.
35458 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35460 * config/xtensa/elf.opt: New.
35461 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35463 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35465 * config/vax/elf.opt: New.
35466 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35468 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35470 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35472 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35474 * config/gnu-user.opt: New.
35475 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35476 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35477 *-*-uclinux*): Use gnu-user.opt.
35479 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35481 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35482 * config/i386/gnu.h (CPP_SPEC): Likewise.
35484 2011-02-08 Ian Lance Taylor <iant@google.com>
35486 * common.opt (fcx-limited-range): Add SetByCombined flag.
35487 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35488 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35489 (fassociative-math, freciprocal-math): Likewise.
35490 (funsafe-math-optimizations): Likewise.
35491 * opth-gen.awk: Handle SetByCombined.
35492 * optc-gen.awk: Likewise.
35493 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35494 (set_unsafe_math_optimizations_flags): Likewise.
35495 * doc/options.texi (Option properties): Document SetByCombined.
35497 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35499 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35500 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35501 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35502 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35503 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35505 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35507 PR tree-optimization/46834
35508 PR tree-optimization/46994
35509 PR tree-optimization/46995
35510 * graphite-sese-to-poly.c (used_outside_reduction): New.
35511 (detect_commutative_reduction): Call used_outside_reduction.
35512 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35513 translate_scalar_reduction_to_array only when at least one
35514 loop-phi/close-phi tuple has been detected.
35516 2011-02-08 Richard Guenther <rguenther@suse.de>
35518 PR middle-end/47639
35519 * tree-vect-generic.c (expand_vector_operations_1): Update
35521 (expand_vector_operations): ... not here. Cleanup EH info
35522 and the CFG if required.
35524 2011-02-08 Richard Guenther <rguenther@suse.de>
35526 PR tree-optimization/47641
35527 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35528 require type compatibility.
35530 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35532 * gimple-low.c (lower_function_body): Don't remove the location of
35533 the return statement here.
35534 (lower_gimple_return): Do it here instead but only if the return
35535 statement is actually used twice.
35537 2011-02-08 Richard Guenther <rguenther@suse.de>
35539 PR tree-optimization/47632
35540 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35541 unused up_to_stmt parameter, return whether cfg-cleanup is
35542 necessary, remove EH info properly.
35543 (forward_propagate_into_gimple_cond): Adjust caller.
35544 (forward_propagate_into_cond): Likewise.
35545 (forward_propagate_comparison): Likewise.
35546 (tree_ssa_forward_propagate_single_use_vars): Make
35547 forward_propagate_comparison case similar to the two others.
35549 2011-02-08 Nick Clifton <nickc@redhat.com>
35551 * config/mn10300/mn10300.opt (mliw): New command line option.
35552 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35553 (liw_bundling): New automaton.
35554 (liw): New attribute.
35555 (liw_op): New attribute.
35556 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35557 (movsi_internal): Add LIW attributes.
35558 (andsi3): Likewise.
35559 (iorsi3): Likewise.
35560 (xorsi3): Likewise.
35561 (addsi3): Separate register and immediate alternatives.
35562 Add LIW attributes.
35563 (subsi3): Likewise.
35565 (aslsi3): Likewise.
35566 (lshrsi3): Likewise.
35567 (ashrsi3): Likewise.
35568 (liw): New pattern.
35569 * config/mn10300/mn10300.c (liw_op_names): New
35570 (mn10300_print_operand): Handle 'W' operand descriptor.
35571 (extract_bundle): New function.
35572 (check_liw_constraints): New function.
35573 (liw_candidate): New function.
35574 (mn10300_bundle_liw): New function.
35575 (mn10300_reorg): New function.
35576 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35577 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35578 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35579 __LIW__ or __NO_LIW__.
35580 * doc/invoke.texi: Describe the -mliw command line option.
35582 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35584 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35585 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35586 pthread_mutex_unlock): Remove.
35587 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35588 * config/pa/t-pa64: Likewise.
35589 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35590 shared libc if not linking against libpthread.
35591 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35593 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35596 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35597 on 10.6 and later to ensure that we always use the unwinder from
35598 the system. Only add -no_compact_unwind when tarteting darwin
35601 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35604 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35605 (vec_interleave_lowv2sf): Ditto.
35606 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35607 (vec_extract_oddv2sf): Ditto.
35609 2011-02-07 Mike Stump <mikestump@comcast.net>
35612 Add __ieee_divdc3 entry point.
35613 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35615 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35616 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35617 * config/darwin.c (darwin_rename_builtins): Add.
35618 * config/darwin-protos.h (darwin_rename_builtins): Add.
35620 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35623 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35626 2011-02-07 Mike Stump <mikestump@comcast.net>
35628 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35630 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35633 * config/avr/libgcc.S (exit): Move .endfunc
35635 2011-02-07 Richard Guenther <rguenther@suse.de>
35637 PR tree-optimization/47615
35638 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35639 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35640 (run_scc_vn): Initialize it.
35641 (visit_reference_op_load): Use it.
35642 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35644 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35646 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35647 DImode trapping arithmetic libfuncs.
35649 2011-02-07 Richard Guenther <rguenther@suse.de>
35651 PR tree-optimization/47621
35652 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35654 (execute_update_addresses_taken): ... here. Make it more
35655 conservative in what we accept.
35657 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35659 * config/sparc/freebsd.h (ASM_SPEC): Define.
35660 * config/sparc/vxworks.h (ASM_SPEC): Define.
35662 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35664 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35666 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35668 * doc/invoke.texi: Remove reference to compiler internals from
35669 user documentation.
35671 * reg-notes.def: Remove REG_VALUE_PROFILE.
35672 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35674 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35676 PR middle-end/47610
35677 * varasm.c (default_section_type_flags): If decl is NULL,
35678 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35680 2011-02-05 Jie Zhang <jie@codesourcery.com>
35683 * web.c (entry_register): Don't clobber the number of the
35684 first uninitialized reference in used[].
35686 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35688 PR tree-optimization/46194
35689 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35690 (build_classic_dist_vector_1): Do not represent classic distance
35691 vectors when the access functions are variating in different loops.
35693 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35695 * config/mips/iris6.opt: New.
35696 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35698 2011-02-04 Richard Henderson <rth@redhat.com>
35699 Steve Ellcey <sje@cup.hp.com>
35702 * config/ia64/predicates.md (mux1_brcst_element): New.
35703 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35704 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35705 (ia64_unpack_sign): New.
35706 (ia64_expand_unpack): Rewrite using new routines.
35707 (ia64_expand_widen_sum): Ditto.
35708 (ia64_expand_dot_prod_v8qi): Ditto.
35709 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35710 routines, add endian check.
35711 (pmpy2_even): Rename from pmpy2_r, add endian check.
35712 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35713 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35714 (vec_widen_smult_hi_v4hi): Ditto.
35715 (vec_widen_umult_lo_v4hi): Ditto.
35716 (vec_widen_umult_hi_v4hi): Ditto.
35717 (mulv2si3): Change endian checks.
35718 (sdot_prodv4hi): Rewrite with new calls.
35719 (udot_prodv4hi): New.
35720 (vec_pack_ssat_v4hi): Add endian check.
35721 (vec_pack_usat_v4hi): Ditto.
35722 (vec_pack_ssat_v2si): Ditto.
35723 (max1_even): Rename from max1_r, add endian check.
35724 (max1_odd): Rename from max1_l, add endian check.
35725 (*mux1_rev): Format change.
35726 (*mux1_mix): Ditto.
35727 (*mux1_shuf): Ditto.
35728 (*mux1_alt): Ditto.
35729 (*mux1_brcst_v8qi): Use new predicate.
35730 (vec_extract_evenv8qi): Remove endian check.
35731 (vec_extract_oddv8qi): Ditto.
35732 (vec_interleave_lowv4hi): Format change.
35733 (vec_interleave_highv4hi): Ditto.
35734 (mix2_even): Rename from mix2_r, add endian check.
35735 (mix2_odd): Rename from mux2_l, add endian check.
35736 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35737 (vec_extract_evenodd_helper): Format change.
35738 (vec_extract_evenv4hi): Remove endian check.
35739 (vec_extract_oddv4hi): Remove endian check.
35740 (vec_interleave_lowv2si): Format change.
35741 (vec_interleave_highv2si): Format change.
35742 (vec_initv2si): Remove endian check.
35743 (vecinit_v2si): Add endian check.
35744 (reduc_splus_v2sf): Add endian check.
35745 (reduc_smax_v2sf): Ditto.
35746 (reduc_smin_v2sf): Ditto.
35747 (vec_initv2sf): Remove endian check.
35748 (fpack): Add endian check.
35749 (fswap): Add endian check.
35750 (vec_interleave_highv2sf): Add endian check.
35751 (vec_interleave_lowv2sf): Add endian check.
35752 (fmix_lr): Add endian check.
35753 (vec_setv2sf): Format change.
35754 (*vec_extractv2sf_0_be): Use shift to extract operand.
35755 (*vec_extractv2sf_1_be): New.
35756 (vec_pack_trunc_v4hi): Add endian check.
35757 (vec_pack_trunc_v2si): Format change.
35759 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35761 PR inline-asm/23200
35762 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35763 do bb, locus and block comparison and disallow loads if it is not set.
35764 (stmt_is_replaceable_p): New function.
35765 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35767 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35768 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35770 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35772 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35774 * config/rs6000/xilinx.opt: New.
35775 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35777 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35779 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35781 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35783 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35784 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35785 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35786 secondary_reload_info, xtensa_secondary_reload): Remove.
35787 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35788 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35789 (xtensa_preferred_reload_class): Make static. Change return and
35790 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35791 Use CONST_DOUBLE_P predicate.
35792 (xtensa_preferred_output_reload_class): New function.
35793 (xtensa_secondary_reload): Make static.
35795 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35797 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35798 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35799 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35801 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35803 PR middle-end/31490
35804 * output.h (SECTION_RELRO): Define.
35805 (SECTION_MACH_DEP): Adjust.
35806 (get_variable_section): New prototype.
35807 * varpool.c (varpool_finalize_named_section_flags): New function.
35808 (varpool_assemble_pending_decls): Call it.
35809 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35810 * cgraphunit.c (cgraph_output_in_order): Call
35811 varpool_finalize_named_section_flags.
35812 * varasm.c (get_section): Allow section flags conflicts between
35813 relro and read-only sections if the section hasn't been declared yet.
35814 Set SECTION_OVERRIDE after diagnosing section type conflict.
35815 (get_variable_section): No longer static.
35816 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35817 readonly sections that need relocations.
35818 (decl_readonly_section_1): New function.
35819 (decl_readonly_section): Use it.
35822 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35823 Steve Ellcey <sje@cup.hp.com>
35825 PR middle-end/31490
35826 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35827 if section attribute used.
35829 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35831 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35832 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35833 (darwin_init_sections): Remove assertion.
35835 2011-02-03 Nick Clifton <nickc@redhat.com>
35837 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35839 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35840 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35841 instead of "n" and "pz".
35842 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35845 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35848 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35849 fma, expand FMA_EXPR as fma{,f,l} call.
35852 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35853 copy them into a unsigned char variable and pass address of it to
35854 lto_output_data_stream.
35857 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35858 around backend_init_target and lang_dependent_init_target calls.
35859 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35860 (verify_cgraph_node): Don't call set_cfun here. Use
35861 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35862 Set error_found for incorrectly represented calls to thunks.
35864 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35867 PR rtl-optimization/43494
35868 * rtl.h (for_each_inc_dec_fn): New type.
35869 (for_each_inc_dec): Declare.
35870 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35871 (for_each_inc_dec_find_inc_dec): New fn.
35872 (for_each_inc_dec_find_mem): New fn.
35873 (for_each_inc_dec): New fn.
35874 * dse.c (struct insn_size): Remove.
35875 (replace_inc_dec, replace_inc_dec_mem): Remove.
35876 (emit_inc_dec_insn_before): New fn.
35877 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35878 (canon_address): Pass mem modes to cselib_lookup.
35879 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35880 (cselib_lookup_from_insn): Likewise.
35881 (cselib_subst_to_values): Likewise.
35882 * cselib.c (find_slot_memmode): New var.
35883 (cselib_find_slot): New fn. Use it instead of
35884 htab_find_slot_with_hash everywhere.
35885 (entry_and_rtx_equal_p): Use find_slot_memmode.
35886 (autoinc_split): New fn.
35887 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35888 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35889 Deal with autoinc. Special-case recursion into MEMs.
35890 (cselib_hash_rtx): Likewise.
35891 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35892 address and MEM modes.
35893 (cselib_subst_to_values): Add memmode, pass it on.
35895 (cselib_lookup): Add memmode argument, pass it on.
35896 (cselib_lookup_from_insn): Add memmode.
35897 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35898 (struct cselib_record_autoinc_data): New.
35899 (cselib_record_autoinc_cb): New fn.
35900 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35901 mode to cselib_lookup. Reset autoinced REGs here instead of...
35902 (cselib_process_insn): ... here.
35903 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35905 (add_uses): Likewise, also to cselib_subst_to_values.
35906 (add_stores): Likewise.
35907 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35908 cselib_subst_to_values.
35909 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35910 * gcse.c (do_local_cprop): Adjusted.
35911 * postreload.c (reload_cse_simplify_set): Adjusted.
35912 (reload_cse_simplify_operands): Adjusted.
35913 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35915 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35917 PR tree-optimization/45122
35918 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35919 unsafe assumptions when there's more than one loop exit.
35921 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35924 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35925 Document using vector double with the load/store builtins, and
35926 that the load/store builtins always use Altivec instructions.
35928 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35929 to use altivec memory instructions, even on VSX.
35930 (vector_altivec_store_<mode>): Ditto.
35932 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35935 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35936 V2DF, V2DI support to load/store overloaded builtins.
35938 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35939 altivec load/store builtins for V2DF/V2DI types.
35941 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35942 set avoid indexed addresses on power6 if -maltivec.
35943 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35944 vector_altivec_load/vector_altivec_store builtins.
35945 (altivec_expand_st_builtin): Ditto.
35946 (altivec_expand_builtin): Add VSX memory builtins.
35947 (rs6000_init_builtins): Add V2DI types to internal types.
35948 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35949 load/store builtins.
35950 (rs6000_address_for_altivec): Insure memory address is appropriate
35953 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35954 vec_vsx_ld and vec_vsx_st.
35955 (vsx_store_<mode>): Ditto.
35957 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35958 variables to hold long long types for VSX vector memory builtins.
35959 (RS6000_BTI_unsigned_long_long): Ditto.
35960 (long_long_integer_type_internal_node): Ditti.
35961 (long_long_unsigned_type_internal_node): Ditti.
35963 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35964 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35965 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35967 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35969 (vec_vsx_st): Ditto.
35971 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35973 * config/pa/pa-hpux10.opt: New.
35974 * config/hpux11.opt (pthread): New Driver option.
35975 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35976 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35978 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35980 * config/ia64/vms.opt: New.
35981 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35983 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35986 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35987 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35988 generator functions.
35989 (vsx_floatuns<VSi><mode>2): Ditto.
35990 (vsx_fix_trunc<mode><VSi>2): Ditto.
35991 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35993 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35995 * config/i386/djgpp.opt (posix): New Driver option.
35997 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35999 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36000 Move to the unsupported targets list.
36002 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36004 PR rtl-optimization/47525
36005 * df-scan.c: Update copyright years.
36006 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36007 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36009 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36011 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36012 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36013 (ASM_OUTPUT_ASCII): Remove.
36014 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36016 2011-02-02 Jeff Law <law@redhat.com>
36018 PR middle-end/47543
36019 * reload.c (find_reloads_address): Handle reg+d address where both
36020 components are invalid by reloading the entire address.
36022 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36023 Richard Guenther <rguenther@suse.de>
36025 PR tree-optimization/40979
36027 * passes.c (init_optimization_passes): After LIM call copy_prop
36028 and DCE to clean up.
36029 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36031 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36033 PR tree-optimization/47576
36034 PR tree-optimization/47555
36035 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36036 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36037 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36038 * tree-scalar-evolution.c (follow_ssa_edge): Use
36039 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36041 2011-02-02 Richard Guenther <rguenther@suse.de>
36043 PR tree-optimization/47566
36044 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36046 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36050 * tree-inline.c (declare_return_variable): Remove unused caller
36055 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36056 * cfgexpand.c (account_used_vars_for_block): Use them.
36057 * tree-nrv.c (tree_nrv): Likewise.
36058 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36059 (dump_scope_block): Likewise.
36060 (remove_unused_locals): Likewise.
36064 * tree-inline.c (declare_return_variable): Add result decl to
36065 local decls only once.
36066 * gimple-low.c (record_vars_into): Mark newly-created variables
36069 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36075 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36077 (no_real_insns_p, schedule_block, set_priorities): Drop special
36078 treatment of boundary debug insns.
36079 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36080 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36081 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36082 (BOUNDARY_DEBUG_INSN_P): Likewise.
36083 (SCHEDULE_DEBUG_INSN_P): Likewise.
36084 * sched-rgn.c (init_ready_list): Drop special treatment of
36085 boundary debug insns.
36086 * final.c (rest_of_clean_state): Clear notes' BB.
36088 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36090 * config/openbsd.opt (assert=): New Driver option.
36092 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36094 * config/i386/nto.opt: New.
36095 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36097 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36099 * config/i386/netware.opt: New.
36100 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36102 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36104 * config/interix.opt (posix): New Driver option.
36106 2011-02-01 DJ Delorie <dj@redhat.com>
36108 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36110 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36113 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36115 PR tree-optimization/47561
36116 * toplev.c (process_options): Print the Graphite flags. Add
36117 flag_loop_flatten to the list of options requiring Graphite.
36119 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36121 * config/i386/cygming.opt (posix): New Driver option.
36123 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36125 * config/arm/vxworks.opt: New.
36126 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36128 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36130 * config/alpha/elf.opt: New.
36131 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36132 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36134 2011-02-01 Richard Guenther <rguenther@suse.de>
36136 PR tree-optimization/47559
36137 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36138 store-motion on references that can throw.
36140 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36142 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36143 * tree-pass.h (TDF_CSELIB): New macro.
36144 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36145 cselib_lookup): Check for it rather than for TDF_DETAILS.
36147 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36150 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36151 is HOST_BIT_BUCKET.
36153 * opts.c (finish_options): Don't add x_aux_base_name if it is
36156 2011-02-01 Richard Guenther <rguenther@suse.de>
36158 PR tree-optimization/47555
36160 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36162 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36164 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36167 * config/lm32/t-lm32: Add multilib for all CPU options.
36169 2011-02-01 Richard Guenther <rguenther@suse.de>
36171 PR tree-optimization/47541
36172 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36173 sure to have a field at offset zero.
36175 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36177 * config/arc/arc.opt (EB, EL): New Driver options.
36179 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36181 * config/alpha/osf5.opt: New.
36182 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36184 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36186 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36188 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36190 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36191 -floop-interchange.
36192 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36193 is an alias of -floop-interchange and that it requires the
36194 Graphite infrastructure.
36195 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36196 flag_loop_interchange based on the value of flag_tree_loop_linear.
36198 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36199 Richard Guenther <rguenther@suse.de>
36201 PR tree-optimization/47538
36202 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36203 type instead of r1type, except for comparisons. For right
36204 shifts and comparisons punt if there are mismatches in
36205 sizetype vs. non-sizetype types.
36207 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36209 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36212 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36214 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36216 * configure: Regenerate.
36218 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36220 * configure.ac (gcc_cv_ld_static_option): Define.
36221 (gcc_cv_ld_dynamic_option): Define.
36222 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36224 (HAVE_LD_STATIC_DYNAMIC): Update message.
36225 (LD_STATIC_OPTION): Define.
36226 (LD_DYNAMIC_OPTION): Define.
36227 * configure: Regenerate.
36228 * config.in: Regenerate.
36229 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36230 HAVE_LD_STATIC_DYNAMIC]: Use them.
36232 2011-01-31 Nick Clifton <nickc@redhat.com>
36234 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36235 registers inside interrupt handlers if the handler is not a leaf
36238 2011-01-31 Nick Clifton <nickc@redhat.com>
36240 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36241 reg_renumber returning an INVALID_REGNUM.
36243 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36246 * doc/install.texi: Document host options discarded when cross
36247 configuring target libraries.
36249 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36252 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36255 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36257 (no_real_insns_p, schedule_block, set_priorities): Drop special
36258 treatment of boundary debug insns.
36259 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36260 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36261 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36262 (BOUNDARY_DEBUG_INSN_P): Likewise.
36263 (SCHEDULE_DEBUG_INSN_P): Likewise.
36264 * sched-rgn.c (init_ready_list): Drop special treatment of
36265 boundary debug insns.
36266 * final.c (rest_of_clean-state): Clear notes' BB.
36268 2011-01-31 Alan Modra <amodra@gmail.com>
36270 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36271 toc relative expressions as we do in print_operand_address.
36273 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36275 * doc/extend.texi: Follow spelling conventions.
36276 * doc/invoke.texi: Fix a typo.
36278 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36280 * config/hpux11.opt: New.
36281 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36282 ia64*-*-hpux*): Use hpux11.opt.
36284 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36286 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36289 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36291 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36294 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36296 * doc/install.texi (Binaries): Remove outdated reference for
36297 Motorola 68HC11/68HC12 downloads.
36299 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36301 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36304 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36307 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36310 2011-01-28 Ahmad Sharif <asharif@google.com>
36312 * value-prof.c (check_counter): Corrected error message.
36314 2011-01-29 Jie Zhang <jie@codesourcery.com>
36316 * config/arm/arm.c (arm_legitimize_reload_address): New.
36317 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36318 arm_legitimize_reload_address.
36319 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36321 2011-01-28 Ian Lance Taylor <iant@google.com>
36323 * godump.c (go_define): Ignore macros whose definitions include
36324 two adjacent operands.
36326 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36329 * varasm.c (force_const_mem): Store copy of x in desc->constant
36330 instead of x itself.
36331 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36332 itself into REG_EQUAL note.
36334 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36336 * config/freebsd.opt (posix, rdynamic): New Driver options.
36338 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36340 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36341 -Bstatic/-Bdynamic.
36342 * configure: Regenerate.
36344 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36346 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36347 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36349 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36351 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36352 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36353 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36354 (s390_preferred_reload_class): Make static. Change return and
36355 'rclass' argument type to reg_class_t.
36357 2011-01-27 Jan Hubicka <jh@suse.cz>
36359 PR middle-end/46949
36360 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36361 (process_function_and_variable_attributes): Check defined weakrefs.
36363 2011-01-27 Martin Jambor <mjambor@suse.cz>
36365 PR tree-optimization/47228
36366 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36367 build_ref_for_offset.
36369 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36371 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36373 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36375 PR rtl-optimization/46856
36376 * postreload.c (reload_combine_recognize_const_pattern): Do not
36377 separate cc0 setter and user on cc0 targets.
36379 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36382 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36383 passed a VOID_TYPE expression, immediately emit an error and
36384 return error_mark_node.
36386 2011-01-26 Jeff Law <law@redhat.com>
36388 PR rtl-optimization/47464
36389 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36390 rather than may_trap_p as needed.
36392 2011-01-26 DJ Delorie <dj@redhat.com>
36394 PR rtl-optimization/46878
36395 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36396 setter/user dependency as well.
36398 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36400 PR rtl-optimization/44469
36401 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36402 after removing trivially dead basic blocks.
36404 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36406 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36407 * config/frv/frv.h (LINK_SPEC): Likewise.
36408 * config/i386/netware.h (LINK_SPEC): Likewise.
36409 * config/m68k/linux.h (ASM_SPEC): Likewise.
36410 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36411 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36412 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36413 * config/sparc/linux.h (ASM_SPEC): Likewise.
36414 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36415 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36417 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36419 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36420 * config/frv/frv.h (ASM_SPEC): Likewise.
36421 * config/m68k/linux.h (ASM_SPEC): Likewise.
36422 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36423 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36424 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36425 * config/sparc/linux.h (ASM_SPEC): Likewise.
36426 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36427 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36429 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36431 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36432 * config/frv/frv.h (LINK_SPEC): Likewise.
36433 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36435 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36437 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36438 * config/frv/frv.h (ASM_SPEC): Likewise.
36439 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36440 * config/m68k/linux.h (ASM_SPEC): Likewise.
36441 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36442 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36443 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36444 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36445 * config/sparc/linux.h (ASM_SPEC): Likewise.
36446 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36447 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36448 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36450 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36453 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36455 (vec_extract_evenodd_help): Ditto.
36456 (vec_extract_evenv4hi): Ditto.
36457 (vec_extract_oddv4hi): Ditto.
36458 (vec_interleave_lowv2si): Ditto.
36459 (vec_interleave_highv2si): Ditto.
36460 (vec_extract_evenv2si): Ditto.
36461 (vec_extract_oddv2si: Ditto.
36462 (vec_pack_trunc_v2si): Ditto.
36464 2011-01-22 Jan Hubicka <jh@suse.cz>
36467 * cgraph.h (cgraph_local_info): New field can_change_signature.
36468 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36469 signature can change.
36470 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36472 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36473 (cgraph_function_versioning): We can not change signature of functions
36474 that don't allow that.
36475 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36476 (lto_input_node): Likewise.
36477 * ipa-inline.c (compute_inline_parameters): Compute
36478 local.can_change_signature.
36479 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36480 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36481 functions that can not change signature.
36482 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36483 init_cumulative_args): Do not use local calling conventions
36484 for functions that can not change signature.
36486 2011-01-22 Jan Hubicka <jh@suse.cz>
36488 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36490 2011-01-26 Richard Guenther <rguenther@suse.de>
36492 PR tree-optimization/47190
36493 * cgraphunit.c (process_common_attributes): New function.
36494 (process_function_and_variable_attributes): Use it.
36496 2011-01-26 Richard Guenther <rguenther@suse.de>
36499 * cgraphbuild.c (record_eh_tables): Record reference to personality
36502 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36505 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36506 non-debug insns from moving up.
36508 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36511 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36512 t-dlldir{,-x} fragment for build and add it to tmake_file.
36513 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36514 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36515 * config/i386/t-dlldir: New file.
36516 (SHLIB_DLLDIR): Define.
36517 * config/i386/t-dlldir-x: New file.
36518 (SHLIB_DLLDIR): Define.
36519 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36520 (SHLIB_INSTALL): Use it.
36522 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36525 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36526 lower bound of the allowed Thumb-2 coprocessor load/store
36527 index range to -256. Add explaining comment.
36529 2011-01-25 Ian Lance Taylor <iant@google.com>
36531 * godump.c (go_define): Improve lexing of macro expansion to only
36532 accept expressions which match Go spec.
36534 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36537 * tree.c (handle_dll_attribute): Handle it.
36538 * doc/extend.texi (@item dllexport): Mention it.
36539 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36541 2011-01-25 Ian Lance Taylor <iant@google.com>
36543 PR tree-optimization/26854
36544 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36545 (decl_jump_unsafe): Move higher in file, with no other change.
36546 (bind): Set has_jump_unsafe_decl if appropriate.
36547 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36548 (check_earlier_gotos): Likewise.
36549 (c_check_switch_jump_warnings): Likewise.
36551 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36553 * doc/invoke.texi (Warning Options): Add missing hyphen.
36554 (-fprofile-dir): Minor grammatical fixes.
36555 (-fbranch-probabilities): Likewise.
36557 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36561 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36563 (no_real_insns_p, schedule_block, set_priorities): Drop special
36564 treatment of boundary debug insns.
36565 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36566 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36567 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36568 (BOUNDARY_DEBUG_INSN_P): Likewise.
36569 (SCHEDULE_DEBUG_INSN_P): Likewise.
36570 * sched-rgn.c (init_ready_list): Drop special treatment of
36571 boundary debug insns.
36572 * final.c (rest_of_clean-state): Clear notes' BB.
36574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36576 * Makefile.in (LAMBDA_H): Removed.
36577 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36578 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36579 lambda-trans.o, and tree-loop-linear.o.
36580 (lto-symtab.o): Remove dependence on LAMBDA_H.
36581 (tree-loop-linear.o): Remove rule.
36582 (lambda-mat.o): Same.
36583 (lambda-trans.o): Same.
36584 (lambda-code.o): Same.
36585 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36586 (tree-vect-slp.o): Same.
36587 * hwint.h (gcd): Moved here.
36588 (least_common_multiple): Same.
36589 * lambda-code.c: Removed.
36590 * lambda-mat.c: Removed.
36591 * lambda-trans.c: Removed.
36592 * lambda.h: Removed.
36593 * tree-loop-linear.c: Removed.
36594 * lto-symtab.c: Do not include lambda.h.
36595 * omega.c (gcd): Removed.
36596 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36597 * tree-data-ref.c (print_lambda_vector): Moved here.
36598 (lambda_vector_copy): Same.
36599 (lambda_matrix_copy): Same.
36600 (lambda_matrix_id): Same.
36601 (lambda_vector_first_nz): Same.
36602 (lambda_matrix_row_add): Same.
36603 (lambda_matrix_row_exchange): Same.
36604 (lambda_vector_mult_const): Same.
36605 (lambda_vector_negate): Same.
36606 (lambda_matrix_row_negate): Same.
36607 (lambda_vector_equal): Same.
36608 (lambda_matrix_right_hermite): Same.
36609 * tree-data-ref.h: Do not include lambda.h.
36610 (lambda_vector): Moved here.
36611 (lambda_matrix): Same.
36612 (dependence_level): Same.
36613 (lambda_transform_legal_p): Removed declaration.
36614 (lambda_collect_parameters): Same.
36615 (lambda_compute_access_matrices): Same.
36616 (lambda_vector_gcd): Same.
36617 (lambda_vector_new): Same.
36618 (lambda_vector_clear): Same.
36619 (lambda_vector_lexico_pos): Same.
36620 (lambda_vector_zerop): Same.
36621 (lambda_matrix_new): Same.
36622 * tree-flow.h (least_common_multiple): Removed declaration.
36623 * tree-parloops.c (lambda_trans_matrix): Moved here.
36624 (LTM_MATRIX): Same.
36625 (LTM_ROWSIZE): Same.
36626 (LTM_COLSIZE): Same.
36627 (LTM_DENOMINATOR): Same.
36628 (lambda_trans_matrix_new): Same.
36629 (lambda_matrix_vector_mult): Same.
36630 (lambda_transform_legal_p): Same.
36631 * tree-pass.h (pass_linear_transform): Removed declaration.
36632 * tree-ssa-loop.c (tree_linear_transform): Removed.
36633 (gate_tree_linear_transform): Removed.
36634 (pass_linear_transform): Removed.
36635 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36636 flag_loop_interchange.
36638 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36640 PR tree-optimization/47265
36641 PR tree-optimization/47443
36642 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36643 if name still has some uses.
36645 2011-01-25 Martin Jambor <mjambor@suse.cz>
36647 PR tree-optimization/47382
36648 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36649 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36651 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36653 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36654 sjlj_except_unwind_info.
36656 2011-01-25 Richard Guenther <rguenther@suse.de>
36658 PR tree-optimization/47426
36659 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36660 visible functions results escape.
36662 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36665 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36666 (arm_get_frame_offsets): Use it.
36668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36669 Jakub Jelinek <jakub@redhat.com>
36671 PR tree-optimization/47271
36672 * tree-if-conv.c (bb_postdominates_preds): New.
36673 (if_convertible_bb_p): Call bb_postdominates_preds.
36674 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36675 (predicate_scalar_phi): Call bb_postdominates_preds.
36677 2011-01-25 Nick Clifton <nickc@redhat.com>
36679 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36680 * config/rx/rx.c (rx_function_value): Likewise.
36681 (rx_promote_function_mode): Likewise.
36682 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36683 in order to make it legitimate.
36684 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36685 make sure that the first operand is the same as the result register.
36686 (addsi3_unspec): Delete.
36687 (subdi3): Do not accept immediate operands.
36688 (subdi3_internal): Likewise.
36690 2011-01-25 Jeff Law <law@redhat.com>
36692 PR rtl-optimization/37273
36693 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36694 handle them like argument loads from stack slots. Do not double
36695 count memory for memory constants and argument loads from stack slots.
36697 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36699 PR tree-optimization/47427
36700 PR tree-optimization/47428
36701 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36702 coalesce if the new root var would be TREE_READONLY.
36704 2011-01-25 Richard Guenther <rguenther@suse.de>
36706 PR middle-end/47414
36707 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36708 correct type for TBAA.
36710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36712 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36713 (close_phi_written_to_memory): Call for_each_index with
36714 dr_indices_valid_in_loop.
36716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36718 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36719 when it is initialized.
36721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36723 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36724 call to graphite_find_data_references_in_stmt.
36725 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36726 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36727 call to graphite_find_data_references_in_stmt.
36728 (analyze_drs_in_stmts): Same.
36729 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36730 in which the scalar analysis of indices is performed.
36731 (create_data_ref): Same. Update call to dr_analyze_indices.
36732 (find_data_references_in_stmt): Update call to create_data_ref.
36733 (graphite_find_data_references_in_stmt): Same.
36734 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36736 (create_data_ref): Same.
36737 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36738 call to create_data_ref.
36740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36742 * graphite-sese-to-poly.c (build_poly_scop): Move
36743 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36747 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36748 VAR_DECL, PARM_DECL, and RESULT_DECL.
36750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36752 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36753 in a reduction PBB.
36754 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36755 that have already been marked as PBB_IS_REDUCTION.
36757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36759 * graphite-scop-detection.c (same_close_phi_node): New.
36760 (remove_duplicate_close_phi): New.
36761 (make_close_phi_nodes_unique): New.
36762 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36766 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36767 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36768 of both data references to be the same.
36770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36772 * graphite-dependences.c (build_lexicographical_constraint): Remove
36773 the gdim parameter.
36774 (build_lexicographical_constraint): Adjust call to
36775 ppl_powerset_is_empty.
36776 (dependence_polyhedron): Same.
36777 (graphite_legal_transform_dr): Same.
36778 (graphite_carried_dependence_level_k): Same.
36779 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36781 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36785 * graphite-sese-to-poly.c
36786 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36787 (close_phi_written_to_memory): New.
36788 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36793 * doc/install.texi: Update the expected version number of PPL to 0.11.
36794 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36795 #if PPL_VERSION_MINOR < 11.
36797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36799 * graphite-dependences.c: Include graphite-cloog-util.h.
36800 (new_poly_ddr): Inlined into dependence_polyhedron.
36801 (free_poly_ddr): Moved close by new_poly_ddr.
36802 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36803 Early return NULL when ppl_powerset_is_empty returns true.
36804 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36805 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36806 (graphite_legal_transform_dr): Call new_poly_ddr.
36807 (graphite_carried_dependence_level_k): Same.
36808 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36809 (dot_transformed_deps_stmt_1): Removed.
36810 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36811 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36812 (dot_deps_1): Call dot_deps_2.
36813 * Makefile.in (graphite-dependences.o): Add missing dependence on
36814 graphite-cloog-util.h.
36816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36818 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36819 (build_lexicographical_constraint): Same.
36820 (dependence_polyhedron_1): Same.
36821 (graphite_legal_transform_dr): Same.
36822 (graphite_carried_dependence_level_k): Same.
36823 * graphite-ppl.c (ppl_powerset_is_empty): New.
36824 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36825 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36829 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36830 the "a followed by b" relation and document it.
36832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36834 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36835 iteration when the bag of constraints is empty.
36837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36839 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36843 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36844 nest and two loop depths as parameters.
36845 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36846 lst_perfect_nestify.
36848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36850 * graphite-dependences.c (print_pddr): Call
36851 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36855 * graphite-ppl.c (debug_gmp_value): New.
36856 * graphite-ppl.h (debug_gmp_value): Declared.
36858 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36860 * doc/install.texi: Document availability of cloog-0.16.
36862 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36864 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36865 invalid postdominance info.
36867 2011-01-24 Jan Hubicka <jh@suse.cz>
36870 * doc/extend.texi (weak pragma): Drop claim that it must
36871 appear before definition.
36872 * varasm.c (merge_weak, declare_weak): Only sanity check
36873 that DECL is not output at a time it is declared weak.
36875 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36877 * machmode.def: Fixed comments.
36879 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36881 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36883 2011-01-24 Paul Koning <ni1d@arrl.net>
36885 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36888 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36891 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36892 (block_info): Add scanned and prev.
36893 (move_or_delete_vzeroupper_2): Return if the basic block
36894 has been scanned and the upper 128bit state is unchanged
36895 from the last scan.
36896 (move_or_delete_vzeroupper_1): Return true if the exit
36898 (move_or_delete_vzeroupper): Visit basic blocks using the
36899 work-list based algorithm based on vt_find_locations in
36902 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36904 2011-01-24 Nick Clifton <nickc@redhat.com>
36906 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36907 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36908 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36909 then define __v850e1__.
36910 * doc/invoke.texi: Document -mv850es.
36912 2011-01-24 Richard Henderson <rth@redhat.com>
36914 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36915 compound unordered comparisons.
36916 * config/rx/rx.c (rx_split_fp_compare): Remove.
36917 * config/rx/rx-protos.h: Update.
36918 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36919 (cbranchsf4): Don't call rx_split_fp_compare.
36920 (*cbranchsf4): Use rx_split_cbranch.
36921 (*cmpsf): Don't accept "i" constraint.
36922 (*conditional_branch): Only valid after reload.
36923 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36925 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36928 * config/rs6000/altivec.md (vector constant splitters): Add
36929 support for creating vector single precision constants if -mvsx is
36930 used and we would create the constant using Altivec primitives.
36932 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36933 Richard Sandiford <rdsandiford@googlemail.com>
36935 PR rtl-optimization/47166
36936 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36937 mechanism for PRE_MODIFY and POST_MODIFY.
36938 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36941 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36943 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36945 2011-01-22 Jan Hubicka <jh@suse.cz>
36948 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36950 2011-01-22 Jan Hubicka <jh@suse.cz>
36952 PR tree-optimization/43884
36954 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36955 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36957 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36959 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36960 * config/s390/s390.c (s390_register_move_cost,
36961 s390_memory_move_cost): New.
36962 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36964 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36966 PR middle-end/47401
36967 * except.c (sjlj_assign_call_site_values): Move setting the
36968 crtl->uses_eh_lsda flag to ...
36969 (sjlj_mark_call_sites): ... here.
36970 (sjlj_emit_function_enter): Support NULL dispatch label.
36971 (sjlj_build_landing_pads): In a function with no landing pads
36972 that still has must-not-throw regions, generate code to register
36973 a personality function with empty LSDA.
36975 2011-01-21 Richard Henderson <rth@redhat.com>
36977 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36979 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36981 * compare-elim.c: New file.
36982 * Makefile.in (OBJS-common): Add it.
36983 (compare-elim.o): New.
36984 * common.opt (fcompare-elim): New.
36985 * opts.c (default_options_table): Add OPT_fcompare_elim.
36986 * tree-pass.h (pass_compare_elim_after_reload): New.
36987 * passes.c (init_optimization_passes): Add it.
36988 * recog.h: Protect against re-inclusion.
36989 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36990 * doc/invoke.texi (-fcompare-elim): Document it.
36991 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36992 * doc/tm.texi: Rebuild.
36994 2011-01-22 Nick Clifton <nickc@redhat.com>
36996 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36997 rx_split_fp_compare.
36999 2011-01-22 Nick Clifton <nickc@redhat.com>
37001 * config/rx/rx.md (UNSPEC_CONST): New.
37002 (deallocate_and_return): Wrap the amount popped off the stack in
37003 an UNSPEC_CONST in order to stop it being rejected by
37004 -mmax-constant-size.
37005 (pop_and_return): Add a "(return)" rtx.
37006 (call): Drop the immediate operand.
37007 (call_internal): Likewise.
37008 (call_value): Likewise.
37009 (call_value_internal): Likewise.
37010 (sibcall_internal): Likewise.
37011 (sibcall_value_internal): Likewise.
37012 (sibcall): Likewise. Generate an explicit call using
37014 (sibcall_value): Likewise.
37015 (mov<>): FAIL if a constant operand is not legitimate.
37016 (addsi3_unpsec): New pattern.
37018 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37019 (ok_for_max_constant): New function.
37020 (gen_safe_add): New function.
37021 (rx_expand_prologue): Use gen_safe_add.
37022 (rx_expand_epilogue): Likewise.
37023 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37026 2011-01-21 Jeff Law <law@redhat.com>
37028 PR tree-optimization/47053
37029 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37030 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37031 statements are deleted.
37032 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37033 is nonempty, then purge dead edges and cleanup the CFG.
37035 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37038 Temporarily revert:
37039 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37041 * tree-dfa.c (create_var_ann): Mark variable as used.
37043 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37045 PR middle-end/45566
37046 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37047 notes from other section in hot/cold partitioning even if
37048 last_action is -3. Increment call_site_base.
37050 PR rtl-optimization/47366
37051 * fwprop.c (forward_propagate_into): Return bool. If
37052 any changes are made, -fnon-call-exceptions is used and
37053 REG_EH_REGION note is present, call purge_dead_edges
37054 and return true if it purged anything.
37055 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37056 any EH edges were purged.
37058 2011-01-21 Jeff Law <law@redhat.com>
37060 PR rtl-optimization/41619
37061 * caller-save.c (setup_save_areas): Break out code to determine
37062 which hard regs are live across calls by examining the reload chains
37063 so that it is always used.
37064 Eliminate code which checked REG_N_CALLS_CROSSED.
37066 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37068 PR tree-optimization/47355
37069 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37070 NOP has non-debug uses beyond PHIs in new_bb.
37072 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37075 * cfgexpand.c (account_used_vars_for_block): Only account vars
37076 that are annotated as used.
37077 (estimated_stack_frame_size): Don't set TREE_USED.
37078 * tree-dfa.c (create_var_ann): Mark variable as used.
37080 2011-01-21 Richard Guenther <rguenther@suse.de>
37082 PR middle-end/47395
37083 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37085 2011-01-21 Richard Guenther <rguenther@suse.de>
37087 PR tree-optimization/47365
37088 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37089 (vn_reference_lookup_pieces): Adjust.
37090 (vn_reference_lookup): Likewise.
37091 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37092 (vn_reference_lookup_3): Only look through kills if in
37093 VN_WALKREWRITE mode.
37094 (vn_reference_lookup_pieces): Adjust.
37095 (vn_reference_lookup): Likewise.
37096 (visit_reference_op_load): Likewise.
37097 (visit_reference_op_store): Likewise.
37098 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37099 (compute_avail): Likewise.
37100 (eliminate): Likewise.
37102 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37104 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37105 DECL_IGNORED_P non-reg vars if they are used.
37107 PR tree-optimization/47391
37108 * varpool.c (const_value_known_p): Return false if
37111 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37114 * config/i386/i386.c (ix86_local_alignment): Handle
37115 case for va_list_type_node is nil.
37116 (ix86_canonical_va_list_type): Likewise.
37118 2011-01-21 Alan Modra <amodra@gmail.com>
37120 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37121 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37123 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37125 * config/arm/arm.md (define_attr type): Rename f_load
37126 and f_store to f_fpa_load and f_fpa_store. Update.
37127 (write_conflict): Deal with rename fallout.
37128 (*push_fp_multi): Likewise.
37129 * config/arm/fpa.md (f_load): Use f_fpa_load.
37130 (f_store): Use f_fpa_store.
37131 (*movsf_fpa): Likewise.
37132 (*movdf_fpa): Likewise.
37133 (*movxf_fpa): Likewise.
37134 (*thumb2_movsf_fpa): Likewise.
37135 (*thumb2_movdf_fpa): Likewise.
37136 (*thumb2_movxf_fpa): Likewise.
37137 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37138 f_loadd and f_stored.
37139 (*thumb2_movdi_vfp): Likewise.
37140 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37141 (*thumb2_movsi_vfp): Likewise.
37142 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37143 Use f_loads instead of f_load.
37144 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37146 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37148 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37149 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37150 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37151 (xtensa_mode_dependent_address_p): New function.
37152 (constantpool_address_p): Make static. Change return type to bool.
37153 Change argument type to const_rtx. Use CONST_INT_P predicate.
37155 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37158 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37160 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37163 * cfgexpand.c (expand_debug_expr): Instead of generating
37164 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37167 2011-01-20 Richard Guenther <rguenther@suse.de>
37169 PR middle-end/47370
37170 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37171 the pointer operand of MEM_REFs.
37173 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37175 PR tree-optimization/46130
37176 * ipa-split.c (consider_split): If return_bb contains non-virtual
37177 PHIs other than for retval or if split_function would not adjust it,
37180 2011-01-20 Richard Guenther <rguenther@suse.de>
37182 PR tree-optimization/47167
37183 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37184 Revert previous change, only avoid enumeral type changes.
37186 2011-01-19 Mike Stump <mikestump@comcast.net>
37188 * doc/tm.texi.in (BRANCH_COST): Englishify.
37189 * doc/tm.texi (BRANCH_COST): Likewise.
37191 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37194 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37195 (gen_scheduled_generic_parms_dies): New functions.
37196 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37197 generation for the end of CU compilation.
37198 (dwarf2out_finish): Generate template parameters DIEs here.
37200 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37203 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37204 debug bind stmt on merge edges.
37206 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37210 * function.c (instantiate_expr): Instantiate incoming rtl of
37211 implicit arguments, and recurse on VALUE_EXPRs.
37212 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37213 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37215 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37217 * c-parser.c (c_parser_for_statement): Initialize
37218 collection_expression.
37220 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37222 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37224 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37226 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37227 (LINK_SHLIB_SPEC): Don't use %(link_path).
37228 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37230 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37232 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37233 (NO_SHARED_LIB_SUPPORT): Remove.
37234 (LINK_SHLIB_SPEC): Remove one conditional definition.
37236 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37238 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37240 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37241 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37242 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37243 %{call_shared} and conditionals on these options not being passed.
37244 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37247 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37249 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37252 * ipa-split.c: Spelling fixes.
37254 2011-01-19 Richard Henderson <rth@redhat.com>
37256 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37257 (*mulsi3): Likewise.
37259 * longlong.h [__mn10300__] (count_leading_zeros): New.
37260 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37261 [__mn10300__] (add_ssaaaa, subddmmss): New.
37262 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37263 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37265 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37267 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37269 2011-01-19 Richard Henderson <rth@redhat.com>
37271 * config/mn10300/mn10300.md (addsi3_flags): New.
37272 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37273 (subsi3_flags, subc_internal, subdi3): New.
37274 (subdi3_internal, *subdi3_degenerate): New.
37275 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37277 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37278 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37279 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37280 * config/mn10300/mn10300-protos.h: Update.
37281 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37282 (return_ret): Likewise. Rename from return_internal_regs.
37283 (return_internal): Remove.
37285 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37286 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37287 (mn10300_legitimate_constant_p): Likewise.
37288 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37289 (mn10300_frame_size): New.
37290 (mn10300_expand_prologue): Use it.
37291 (mn10300_expand_epilogue): Likewise.
37292 (mn10300_initial_offset): Likewise.
37293 * config/mn10300/mn10300-protos.h: Update.
37294 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37295 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37296 (prologue, epilogue, return_internal): Tidy output code.
37297 (mn10300_store_multiple_operation, return): Likewise.
37298 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37299 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37300 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37301 (load_pic, am33_load_pic): New.
37302 (mn10300_load_pic0, mn10300_load_pic1): New.
37304 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37305 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37306 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37307 (cc_flags_for_mode, cc_flags_for_code): New.
37308 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37309 overflow flag is not valid. Validate that the flags we need
37310 for the comparison are valid.
37311 (mn10300_output_cmp): Remove.
37312 (mn10300_output_add): New.
37313 (mn10300_select_cc_mode): Use cc_flags_for_code.
37314 (mn10300_split_cbranch): New.
37315 (mn10300_match_ccmode): New.
37316 (mn10300_split_and_operand_count): New.
37317 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37319 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37320 (addsi3): ... here. Use mn10300_output_add.
37321 (*addsi3_flags): New.
37322 (*am33_subsi3, *mn10300_subsi3): Merge...
37323 (subsi3): ... here. Use attribute isa.
37324 (*subsi3_flags): New.
37325 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37327 (*am33_andsi3, *mn10300_andsi3): Merge...
37328 (andsi3): ... here.
37329 (*andsi3_flags): New.
37330 (andsi3 splitters): New.
37331 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37332 (iorsi3): ... here.
37333 (*iorsi3_flags): New.
37334 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37335 (xorsi3): ... here.
37336 (*xorsi3_flags): New.
37337 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37338 (one_cmplsi2): ... here.
37339 (*one_cmplsi2_flags): New.
37340 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37341 instead of "dax" in constraints. Use mn10300_split_cbranch.
37342 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37343 use matching constraints to eliminate a self-comparison.
37344 (*integer_conditional_branch): Rename from integer_conditional_branch.
37345 Use int_mode_flags to match CC_REG.
37346 (*cbranchsi4_btst, *btstsi): New.
37347 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37348 mn10300_split_cbranch.
37349 (*am33_cmpsf): Rename from am33_cmpsf.
37350 (*float_conditional_branch): Rename from float_conditional_branch.
37351 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37352 (zero_extendqisi2): ... here.
37353 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37354 (zero_extendhisi2): ... here.
37355 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37356 (extendqisi2): ... here.
37357 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37358 (extendhisi2): ... here.
37359 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37360 (ashlsi3): ... here.
37361 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37362 (lshrsi3): ... here.
37363 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37364 (ashrsi3): ... here.
37365 (consecutive add peephole): Remove.
37366 * config/mn10300/predicates.md (label_ref_operand): New.
37367 (int_mode_flags): New.
37368 (CCZN_comparison_operator): New.
37370 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37371 (throughput_42_latency_43): New reservation.
37372 (mulsidi3, umulsidi3): New expanders.
37373 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37374 the MDR register to allocation; separately allocate the low and
37375 high parts of the DImode result.
37376 (umulsidi3_internal): Similarly.
37377 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37378 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37379 (udivsi3, umodsi3): Remove.
37380 (udivmodsi4, divmodsi4): New expanders.
37381 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37382 (*divmodsi4): Simiarly.
37383 (ext_internal): New.
37385 * config/mn10300/constraints.md ("z"): New constraint.
37386 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37387 (FIXED_REGISTERS): Don't fix MDR.
37388 (CALL_USED_REGSITERS): Reformat nicely.
37389 (REG_ALLOC_ORDER): Add MDR.
37390 (enum regclass): Add MDR_REGS.
37391 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37392 (IRA_COVER_CLASSES): Add MDR_REGS.
37393 (REGNO_REG_CLASS): Handle MDR_REG.
37394 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37395 (mn10300_register_move_cost): Likewise.
37396 * config/mn10300/mn10300.md (MDR_REG): New.
37397 (*movsi_internal): Handle moves to/from MDR_REGS.
37399 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37401 (mn10300_secondary_reload): Tidy combination reload classes.
37402 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37403 addresses for AM33. Allow symbolic offsets for reg+imm.
37404 (mn10300_regno_in_class_p): New.
37405 (mn10300_legitimize_reload_address): New.
37406 * config/mn10300/mn10300.h (enum reg_class): Remove
37407 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37408 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37409 SP_OR_GENERAL_REGS.
37410 (REG_CLASS_NAMES): Update to match.
37411 (REG_CLASS_CONTENTS): Likewise.
37412 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37413 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37414 (REGNO_IN_RANGE_P): Remove.
37415 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37416 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37417 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37418 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37419 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37420 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37421 (REGNO_GENERAL_P): New.
37422 (HAVE_POST_MODIFY_DISP): New.
37423 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37424 (LEGITIMIZE_RELOAD_ADDRESS): New.
37425 * config/mn10300/mn10300-protos.h: Update.
37427 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37428 DATA_REGS for AM33 stack-pointer destination.
37429 (mn10300_preferred_output_reload_class): Likewise.
37430 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37431 into a form appropriate for ...
37432 (TARGET_SECONDARY_RELOAD): New.
37433 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37434 * config/mn10300/mn10300-protos.h: Update.
37435 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37436 reload_insi; use the "A" constraint for the scratch; handle AM33
37437 moves of sp to non-address registers.
37439 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37440 (*movqi_internal): ... here.
37441 (*am33_movhi, *mn10300_movhi): Merge into...
37442 (*movhi_internal): ... here.
37443 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37444 as the source/destination of moves from/to SP.
37445 (movsf): Only allow for AM33-2.
37446 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37447 any integer constant constraint. Only allow for AM33-2. Tidy
37448 all of the alternative outputs.
37449 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37450 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37452 (udivsi3, umodsi3): New patterns for MN103 only.
37454 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37456 * doc/tm.texi.in: Spell out that a lack of register class unions
37458 * doc/tm.texi: Regenerate.
37460 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37462 PR rtl-optimization/47337
37463 * dce.c (check_argument_store): New function.
37464 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37466 PR tree-optimization/47290
37467 * tree-eh.c (infinite_empty_loop_p): New function.
37468 (cleanup_empty_eh): Use it.
37470 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37473 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37474 (a64_expand_widen_sum): Ditto.
37475 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37476 (vec_extract_evenodd_help): Ditto.
37477 (vec_extract_evenv4hi): Ditto.
37478 (vec_extract_oddv4hi): Ditto.
37479 (vec_extract_evenv2si): Ditto.
37480 (vec_extract_oddv2si): Ditto.
37481 (vec_extract_evenv2sf): Ditto.
37482 (vec_extract_oddv2sf): Ditto.
37483 (vec_pack_trunc_v4hi: Ditto.
37484 (vec_pack_trunc_v2si): Ditto.
37485 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37486 (vec_interleave_highv8qi): Ditto.
37488 (vec_extract_oddv8qi): Ditto.
37489 (vec_interleave_lowv4hi): Ditto.
37490 (vec_interleave_highv4hi): Ditto.
37491 (vec_interleave_lowv2si): Ditto.
37492 (vec_interleave_highv2si): Ditto.
37494 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37496 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37497 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37498 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37499 (pa_c_mode_for_suffix): New.
37500 (TARGET_EXPAND_BUILTIN): Define.
37501 (TARGET_C_MODE_FOR_SUFFIX): Define.
37502 (pa_builtins): Define.
37503 (pa_init_builtins): Register __float128 type and init new support
37505 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37506 * config/pa/quadlib.c (_U_Qfcopysign): New.
37508 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37510 PR middle-end/46894
37511 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37512 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37515 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37517 PR tree-optimization/47179
37518 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37519 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37521 2011-01-18 Richard Guenther <rguenther@suse.de>
37523 PR rtl-optimization/47216
37524 * emit-rtl.c: Include tree-flow.h.
37525 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37526 of replicating it with different semantics.
37527 * Makefile.in (emit-rtl.o): Adjust.
37529 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37531 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37532 (cortex_a9_dp): Handle neon types correctly.
37534 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37536 PR rtl-optimization/47299
37537 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37538 subtarget. Use normal multiplication if both operands are constants.
37539 * expmed.c (expand_widening_mult): Don't try to optimize constant
37540 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37543 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37545 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37546 spacing after 'e.g.', typos, comma, hyphenation.
37548 2011-01-17 Richard Henderson <rth@redhat.com>
37550 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37551 (rx_restricted_mem_operand): New.
37552 (rx_shift_operand): Use register_operand.
37553 (rx_source_operand, rx_compare_operand): Likewise.
37554 * config/rx/rx.md (addsi3_flags): New expander.
37555 (adddi3): Rewrite as expander.
37556 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37557 (subsi3_flags): New expander.
37558 (subdi3): Rewrite as expander.
37559 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37561 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37562 (rx_init_builtins): Remove sat builtin.
37563 (rx_expand_builtin): Likewise.
37564 * config/rx/rx.md (ssaddsi3): New.
37565 (*sat): Rename from sat. Represent the CC_REG input.
37567 * config/rx/predicates.md (rshift_operator): New.
37568 * config/rx/rx.c (rx_expand_insv): Remove.
37569 * config/rx/rx-protos.h: Update.
37570 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37571 operand to the canonical position.
37572 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37573 (*bitclr, *bitclr_in_memory): Similarly.
37574 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37575 (insv): Retain the zero_extract in the expansion.
37577 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37578 (bswaphi2, bitinvert, revw): Likewise.
37580 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37581 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37582 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37583 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37584 (bitset, bitset_in_memory): Likewise.
37585 (bitinvert, bitinvert_in_memory): Likewise.
37586 (bitclr, bitclr_in_memory): Likewise.
37587 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37588 (rx_strend, rx_cmpstrn): Likewise.
37589 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37590 (bitop peep2 patterns): Remove.
37592 * config/rx/rx.c (rx_match_ccmode): New.
37593 * config/rx/rx-protos.h: Update.
37594 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37595 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37596 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37597 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37598 (fix_truncsfsi2, floatsisf2): Likewise.
37599 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37600 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37601 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37602 (*subsi3_flags, *xorsi3_flags): New.
37604 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37606 * config/rx/rx.c (rx_print_operand): Remove workaround for
37607 unsplit comparison operations.
37609 * config/rx/rx.md (movsicc): Split after reload.
37610 (*movsicc): Merge *movsieq and *movsine via match_operator.
37611 (*stcc): New pattern.
37613 * config/rx/rx.c (rx_float_compare_mode): Remove.
37614 * config/rx/rx.h (rx_float_compare_mode): Remove.
37615 * config/rx/rx.md (cstoresi4): Split after reload.
37616 (*sccc): New pattern.
37618 * config/rx/predicates.md (label_ref_operand): New.
37619 (rx_z_comparison_operator): New.
37620 (rx_zs_comparison_operator): New.
37621 (rx_fp_comparison_operator): New.
37622 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37623 Validate that the flags are set properly for the comparison.
37624 (rx_gen_cond_branch_template): Remove.
37625 (rx_cc_modes_compatible): Remove.
37626 (mode_from_flags): New.
37627 (flags_from_code): Rename from flags_needed_for_conditional.
37628 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37629 (rx_select_cc_mode): Likewise.
37630 (rx_split_fp_compare): New.
37631 (rx_split_cbranch): New.
37632 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37633 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37634 (*cbranchsf4): Similarly.
37635 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37636 match_operator and rx_split_cbranch.
37637 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37638 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37639 (*cmpsi): Rename from cmpsi.
37640 (*tstsi): Rename from tstsi.
37641 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37642 (*conditional_branch): Rename from conditional_branch.
37643 (*reveresed_conditional_branch): Remove.
37644 (b<code>): Remove expander.
37645 * config/rx/rx-protos.h: Update.
37647 * config/rx/rx.c (rx_compare_redundant): Remove.
37648 * config/rx/rx.md (cmpsi): Don't use it.
37649 * config/rx/rx-protos.h: Update.
37651 * config/rx/rx-modes.def (CC_F): New mode.
37652 * config/rx/rx.c (rx_select_cc_mode): New.
37653 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37654 * config/rx/rx-protos.h: Update.
37656 2011-01-17 Richard Henderson <rth@redhat.com>
37658 * except.c (dump_eh_tree): Fix stray ; after for statement.
37660 2011-01-17 Richard Guenther <rguenther@suse.de>
37662 PR tree-optimization/47313
37663 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37664 handling before copying the body. Properly deal with
37665 by-reference result in SSA form.
37667 2011-01-17 Ian Lance Taylor <iant@google.com>
37670 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37671 (struct_value_alias_set): Don't define.
37672 (sparc_option_override): Don't set sparc_sr_alias_set and
37673 struct_value_alias_set.
37674 (save_or_restore_regs): Use gen_frame_mem rather than calling
37676 (sparc_struct_value_rtx): Likewise.
37678 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37681 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37682 (_mm_maskstore_pd): Likewise.
37683 (_mm_maskload_ps): Likewise.
37684 (_mm_maskstore_ps): Likewise.
37685 (_mm256_maskload_pd): Change mask to __m256i.
37686 (_mm256_maskstore_pd): Likewise.
37687 (_mm256_maskload_ps): Likewise.
37688 (_mm256_maskstore_ps): Likewise.
37690 * config/i386/i386-builtin-types.def: Updated.
37691 (ix86_expand_special_args_builtin): Likewise.
37693 * config/i386/i386.c (bdesc_special_args): Update
37694 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37695 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37696 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37697 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37699 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37700 Use <avxpermvecmode> on mask register.
37701 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37703 2011-01-17 Olivier Hainque <hainque@adacore.com>
37704 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37705 Eric Botcazou <ebotcazou@adacore.com>
37708 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37709 if <= USHRT_MAX in 32-bit mode.
37711 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37713 * doc/install.texi (Configuration, Specific): Wrap long
37714 lines in examples. Allow line wrapping in long options
37715 and URLs where beneficial for PDF output.
37717 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37719 * config/mips/mips.c (mips_classify_symbol): Don't return
37720 SYMBOL_PC_RELATIVE for nonlocal labels.
37722 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37724 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37726 2011-01-15 Jan Hubicka <jh@suse.cz>
37728 PR tree-optimization/47276
37729 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37730 declarations as needed.
37732 2011-01-15 Martin Jambor <mjambor@suse.cz>
37734 * common.opt (fdevirtualize): New flag.
37735 * doc/invoke.texi (Option Summary): Document it.
37736 * opts.c (default_options_table): Add devirtualize flag.
37737 * ipa-prop.c (detect_type_change): Return immediately if
37738 devirtualize flag is not set.
37739 (detect_type_change_ssa): Likewise.
37740 (compute_known_type_jump_func): Likewise.
37741 (ipa_analyze_virtual_call_uses): Likewise.
37743 2011-01-14 Martin Jambor <mjambor@suse.cz>
37745 PR tree-optimization/45934
37746 PR tree-optimization/46302
37747 * ipa-prop.c (type_change_info): New type.
37748 (stmt_may_be_vtbl_ptr_store): New function.
37749 (check_stmt_for_type_change): Likewise.
37750 (detect_type_change): Likewise.
37751 (detect_type_change_ssa): Likewise.
37752 (compute_complex_assign_jump_func): Check for dynamic type change.
37753 (compute_complex_ancestor_jump_func): Likewise.
37754 (compute_known_type_jump_func): Likewise.
37755 (compute_scalar_jump_functions): Likewise.
37756 (ipa_analyze_virtual_call_uses): Likewise.
37757 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37761 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37762 * config/i386/i386.opt (msse5): New Alias.
37764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37766 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37767 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37768 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37769 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37773 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37775 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37776 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37777 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37778 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37780 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37784 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37786 2011-01-14 Mike Stump <mikestump@comcast.net>
37788 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37789 * config/fr30/fr30.md: Likweise
37790 (movsi_push): Likewise.
37791 (movsi_pop): Likewise.
37792 (enter_func): Likewise.
37793 * config/moxie/moxie.md (movsi_push): Likewise.
37794 (movsi_pop): Likewise.
37796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37798 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37799 %{no_archive} %{exact_version}.
37800 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37801 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37802 %{no_archive} %{exact_version}.
37803 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37804 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37805 * config/mips/vxworks.h: Likewise.
37807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37809 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37813 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37814 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37818 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37823 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37825 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37826 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37828 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37829 Don't handle -shlib.
37831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37833 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37834 (CC1_SPEC): Don't handle -profile.
37836 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37838 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37839 * config/mips/mips.h (CC1_SPEC): Likewise.
37841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37843 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37844 * config/mips/mips.h (CC1_SPEC): Likewise.
37846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37848 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37849 * config/m32r/linux.h (LINK_SPEC): Likewise.
37850 * config/mips/linux.h (LINK_SPEC): Likewise.
37851 * config/mips/linux64.h (LINK_SPEC): Likewise.
37852 * config/sparc/linux.h (LINK_SPEC): Likewise.
37853 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37854 LINK_SPEC): Likewise.
37855 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37859 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37861 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37865 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37866 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37870 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37872 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37874 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37875 supports -Bstatic/-Bdynamic.
37876 * configure: Regenerate.
37878 2011-01-14 Jan Hubicka <jh@suse.cz>
37879 Jack Howarth <howarth@bromo.med.uc.edu>
37882 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37883 when checking debug_info_level. Test write_symbols instead of
37884 debug_hooks->var_location when setting flag_var_tracking_uninit.
37886 2011-01-14 Richard Guenther <rguenther@suse.de>
37888 PR tree-optimization/47179
37889 * target.def (ref_may_alias_errno): New target hook.
37890 * targhooks.h (default_ref_may_alias_errno): Declare.
37891 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37892 (default_ref_may_alias_errno): New function.
37893 * target.h (struct ao_ref_s): Declare.
37894 * tree-ssa-alias.c: Include target.h.
37895 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37896 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37897 (targhooks.o): Likewise.
37898 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37899 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37901 2011-01-14 Richard Guenther <rguenther@suse.de>
37903 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37905 2011-01-14 Richard Guenther <rguenther@suse.de>
37907 PR tree-optimization/47280
37908 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37909 return CFG changes.
37910 (tree_ssa_forward_propagate_single_use_vars): Deal with
37911 CFG changes from associate_plusminus.
37913 2011-01-14 Richard Guenther <rguenther@suse.de>
37915 PR middle-end/47281
37917 2011-01-11 Richard Guenther <rguenther@suse.de>
37919 PR tree-optimization/46076
37920 * tree-ssa.c (useless_type_conversion_p): Conversions from
37921 unprototyped to empty argument list function types are useless.
37923 2011-01-14 Richard Guenther <rguenther@suse.de>
37925 PR tree-optimization/47286
37926 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37928 2011-01-14 Martin Jambor <mjambor@suse.cz>
37930 PR middle-end/46823
37931 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37933 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37935 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37936 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37937 * config/xtensa/xtensa.c (xtensa_libcall_value,
37938 xtensa_function_value_regno_p): New functions.
37939 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37941 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37944 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37946 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37947 New function prototype.
37948 * config/i386/winnt.c (i386_pe_assemble_visibility):
37949 Warn only if attribute was specified by user.
37951 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37954 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37956 (floatunsdidf2_fcfidu): Ditto.
37958 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37960 * config/s390/s390.c (print_operand_address): Replace 'error' with
37961 'output_operand_lossage'.
37962 (print_operand): Likewise.
37964 2011-01-13 Jeff Law <law@redhat.com>
37966 PR rtl-optimization/39077
37967 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37968 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37969 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37970 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37971 * gcse.c (prune_insertions_deletions): New function.
37972 (compute_pre_data): Use it.
37974 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37977 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37979 (prune_unused_types_mark): Use it.
37981 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37983 PR rtl-optimization/45352
37984 * sel-sched.c: Update copyright years.
37985 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37986 in the advancing loop when we have issued issue_rate insns.
37988 2011-01-12 Richard Henderson <rth@redhat.com>
37990 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37991 (TARGET_MD_ASM_CLOBBERS): New.
37993 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37994 (TARGET_DELEGITIMIZE_ADDRESS): New.
37996 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37997 (clzsi2, *bsch): New patterns.
37999 * config/mn10300/mn10300.md (INT): New mode iterator.
38000 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38002 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38003 flag_split_wide_types.
38005 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38006 (mn10300_trampoline_init): Rewrite without a template, an immediate
38007 load and a direct branch.
38008 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38010 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38012 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38013 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38014 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38015 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38017 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38020 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38023 2011-01-12 Jan Hubicka <jh@suse.cz>
38026 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38027 (PLUGIN_COND_CLOSE): New macro.
38028 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38030 2011-01-12 Richard Guenther <rguenther@suse.de>
38033 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38034 register variables in a MEM_REF.
38036 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38038 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38039 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38040 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38041 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38042 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38043 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38044 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38045 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38046 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38047 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38048 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38049 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38050 * config/gnu-user.h: New. Copied from linux.h.
38051 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38052 GNU_USER_TARGET_STARTFILE_SPEC.
38053 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38054 GNU_USER_TARGET_ENDFILE_SPEC.
38055 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38056 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38057 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38058 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38059 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38060 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38061 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38062 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38063 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38064 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38065 * config/arm/linux-eabi.h (CC1_SPEC): Use
38066 GNU_USER_TARGET_CC1_SPEC.
38067 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38068 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38069 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38070 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38071 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38072 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38073 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38074 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38076 2011-01-12 Richard Guenther <rguenther@suse.de>
38079 * doc/invoke.texi (ffast-math): Document it is turned on
38082 2011-01-12 Jan Hubicka <jh@suse.cz>
38084 PR tree-optimization/47233
38085 * opts.c (common_handle_option): Disable ipa-reference with profile
38088 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38090 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38093 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38095 * c-parser.c (c_lex_one_token): Updated and reindented some
38096 comments. No changes in code.
38098 2011-01-11 Ian Lance Taylor <iant@google.com>
38100 * godump.c (go_output_var): Don't output the variable if there is
38101 already a type with the same name.
38103 2011-01-11 Ian Lance Taylor <iant@google.com>
38105 * godump.c (go_format_type): Don't generate float80.
38107 2011-01-11 Richard Henderson <rth@redhat.com>
38109 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38110 declaration. Rewrite for both speed and size.
38111 (mn10300_address_cost_1): Remove.
38112 (mn10300_register_move_cost): New.
38113 (mn10300_memory_move_cost): New.
38114 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38115 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38116 extensions, shifts, BSWAP, CLZ.
38117 (mn10300_wide_const_load_uses_clr): Remove.
38118 (TARGET_REGISTER_MOVE_COST): New.
38119 (TARGET_MEMORY_MOVE_COST): New.
38120 * config/mn10300/mn10300-protos.h: Update.
38121 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38123 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38124 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38125 * config/mn10300/mn10300-protos.h: Update.
38126 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38127 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38128 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38129 (*test_int_bitfield, *test_byte_bitfield): Remove.
38130 (*bit_test, *subreg_bit_test): Remove.
38131 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38133 * config/mn10300/constraints.md ("c"): Rename from "A".
38134 ("A", "D"): New constraint letters.
38135 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38136 (fmssf4, fnmasf4, fnmssf4): Likewise.
38138 * config/mn10300/mn10300.md (isa): New attribute.
38139 (enabled): New attribute.
38141 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38142 (abssf2, negsf2): Define only for hardware fp.
38143 (sqrtsf2): Reformat.
38144 (addsf3, subsf3, mulsf3): Merge expander and insn.
38146 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38147 (DEBUGGER_AUTO_OFFSET): Remove.
38148 (DEBUGGER_ARG_OFFSET): Remove.
38150 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38151 Emit register stores with the same offsets as the hardware.
38152 (mn10300_store_multiple_operation): Don't check that the register
38153 save offsets are monotonic.
38154 * config/mn10300/mn10300-protos.h: Update.
38156 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38158 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38159 in terms of the value on the stack, not the MDR register.
38161 2011-01-11 Jan Hubicka <jh@suse.cz>
38165 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38166 (symbol_alias_set_destroy, symbol_alias_set_contains,
38167 propagate_aliases_backward): Declare.
38168 * lto-streamer-out.c (struct sets): New sturcture.
38169 (trivally_defined_alias): New function.
38170 (output_alias_pair_p): Rewrite.
38171 (output_unreferenced_globals): Fix output of alias pairs.
38172 (produce_symtab): Likewise.
38173 * ipa.c (function_and_variable_visibility): Set weak alias destination
38175 * varasm.c (symbol_alias_set_t): Remove.
38176 (symbol_alias_set_destroy): Export.
38177 (propagate_aliases_forward, propagate_aliases_backward): New functions
38179 (compute_visible_aliases): ... this one; remove.
38180 (trivially_visible_alias): New
38181 (trivially_defined_alias): New.
38182 (remove_unreachable_alias_pairs): Rewrite.
38183 (finish_aliases_1): Reorganize code checking if alias is defined.
38184 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38187 2011-01-11 Richard Guenther <rguenther@suse.de>
38189 PR tree-optimization/46076
38190 * tree-ssa.c (useless_type_conversion_p): Conversions from
38191 unprototyped to empty argument list function types are useless.
38193 2011-01-11 Richard Guenther <rguenther@suse.de>
38195 PR middle-end/45235
38196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38197 volatile MEMs as MEM_READONLY_P.
38199 2011-01-11 Richard Guenther <rguenther@suse.de>
38201 PR tree-optimization/47239
38202 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38204 2011-01-11 Jeff Law <law@redhat.com>
38206 PR tree-optimization/47086
38207 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38208 IVs from statements that might throw.
38210 2011-01-10 Jan Hubicka <jh@suse.cz>
38213 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38215 2011-01-10 Jan Hubicka <jh@suse.cz>
38218 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38219 when correcting profile.
38221 2011-01-10 Jan Hubicka <jh@suse.cz>
38224 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38225 DECL_FINI_PRIORITY.
38226 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38227 Restore DECL_FINI_PRIORITY.
38229 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38231 * doc/gimple.texi: Fix quoting of multi-word return values in
38232 @deftypefn statements. Ensure presence of return value. Wrap
38233 overlong @deftypefn lines.
38234 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38235 descriptions of removed functions.
38236 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38237 of multi-word return value in @deftypefn statement.
38239 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38241 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38242 (Conditional Expressions, Logical Operators)
38243 (Statement and operand traversals): Do not indent smallexample
38244 code. Fix duplicate function argument in example.
38246 2011-01-10 Jeff Law <law@redhat.com>
38248 PR tree-optimization/47141
38249 * ipa-split.c (split_function): Handle case where we are
38250 returning a value and the return block has a virtual operand phi.
38252 2011-01-10 Jan Hubicka <jh@suse.cz>
38254 PR tree-optimization/47234
38255 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38256 (pass_feedback_split_functions): Declare.
38257 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38259 * ipa-split.c (gate_split_functions): Update comments; disable
38260 split-functions for profile_arc_flag and branch_probabilities.
38261 (gate_feedback_split_functions): New function.
38262 (execute_feedback_split_functions): New function.
38263 (pass_feedback_split_functions): New global var.
38265 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38268 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38269 calling gimple_call_set_cannot_inline.
38271 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38273 * config/darwin-sections.def: Remove unused section.
38275 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38278 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38280 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38283 * c-parser.c (c_parser_declaration_or_fndef): Improved
38286 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38288 * config/i386/winnt.c (i386_pe_start_function): Make sure
38289 to switch back to function's section.
38291 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38295 * plugin.c: Move include of dlfcn.h from here...
38296 * system.h: ... to here.
38298 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38300 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38302 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38303 two extra empty pages in PDF output.
38305 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38308 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38309 for error recovery purposes behave as if it was not specified so
38310 that the default type is usd.
38312 2011-01-07 Jan Hubicka <jh@suse.cz>
38314 PR tree-optmization/46469
38315 * ipa.c (function_and_variable_visibility): Clear needed flags on
38316 nodes with external decls; handle weakrefs merging correctly.
38318 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38320 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38323 2011-01-07 Jan Hubicka <jh@suse.cz>
38325 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38326 and no longer claim that gold is required for linker plugin.
38327 * configure: Regenerate.
38328 * gcc.c (PLUGIN_COND): New macro.
38329 (LINK_COMMAND_SPEC): Use it.
38330 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38331 * config.in (HAVE_LTO_PLUGIN): New.
38332 * configure.ac (--with-lto-plugin): New parameter; autodetect
38335 2011-01-07 Jan Hubicka <jh@suse.cz>
38337 PR tree-optimization/46367
38338 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38339 when we can update original.
38340 (cgraph_mark_inline_edge): Sanity check.
38341 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38343 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38345 * config/spu/spu.h (ASM_COMMENT_START): Define.
38347 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38350 * gcc.c (%>S): New.
38351 (SWITCH_KEEP_FOR_GCC): Likewise.
38352 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38353 (do_spec_1): Handle "%>".
38355 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38357 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38360 * config/i386/i386.c (ix86_delegitimize_address): If
38361 simplify_gen_subreg fails, return orig_x.
38364 * value-prof.c (gimple_stringop_fixed_value): Handle
38365 lhs of the call properly.
38367 2011-01-07 Jan Hubicka <jh@suse.cz>
38370 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38372 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38374 * target.def (function_switched_text_sections): New hook.
38375 * doc/tm.texi: Regenerated.
38376 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38377 * final.c (default_function_switched_text_sections): New.
38378 (final_scan_insn): Call function_switched_text_sections when a
38379 mid-function section change occurs.
38380 * output.h (default_function_switched_text_sections): Declare.
38381 * config/darwin-protos.h (darwin_function_switched_text_sections):
38383 * config/darwin.c (darwin_function_switched_text_sections): New.
38384 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38386 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38388 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38389 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38390 the secondary code fragment when outputting for DWARF == 2.
38392 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38394 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38395 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38397 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38398 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38400 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38403 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38404 when it is not empty.
38406 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38409 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38410 (case ${target}): Add btver1.
38411 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38412 -march=native recognize btver1 processors.
38413 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38414 btver1 def_and_undef
38415 * config/i386/i386.c (struct processor_costs btver1_cost): New
38417 (m_BTVER1): New definition.
38418 (m_AMD_MULTIPLE): Includes m_BTVER1.
38419 (initial_ix86_tune_features): Add btver1 tune.
38420 (processor_target_table): Add btver1 entry.
38421 (static const char *const cpu_names): Add btver1 entry.
38422 (software_prefetching_beneficial_p): Add btver1.
38423 (ix86_option_override_internal): Add btver1 instruction sets.
38424 (ix86_issue_rate): Add btver1.
38425 (ix86_adjust_cost): Add btver1.
38426 * config/i386/i386.h (TARGET_BTVER1): New definition.
38427 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38428 (enum processor_type): Add PROCESSOR_BTVER1.
38429 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38431 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38434 * config/i386/i386.c (legitimize_tls_address)
38435 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38436 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38437 (tls_initial_exec_64_sun): New pattern.
38439 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38441 * doc/invoke.texi (Overall Options): Improve wording and markup
38442 of the description of -wrapper.
38444 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38446 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38447 rdynamic, threads): New Driver options.
38449 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38452 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38453 if coming from .tdata.
38454 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38456 2011-01-06 Jan Hubicka <jh@suse.cz>
38459 * collect2.c (main): Do not enable LTOmode when plugin is active.
38461 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38464 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38465 --version output if supported.
38466 * configure: Regenerate.
38468 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38470 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38473 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38476 * c-convert.c (convert): When converting a complex expression
38477 other than COMPLEX_EXPR to a different complex type, ensure
38478 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38479 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38480 when converting COMPLEX_TYPE.
38482 2011-01-06 Ira Rosen <irar@il.ibm.com>
38484 PR tree-optimization/47139
38485 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38486 only the last reduction value is used outside the loop. Update
38489 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38491 * config/rtems.opt: New.
38492 * config.gcc (*-*-rtems*): Use rtems.opt.
38494 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38496 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38497 processors do not support 3DNow instructions.
38499 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38501 * config/spu/spu.c (spu_option_override): Set parameter
38502 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38504 2011-01-05 Jan Hubicka <jh@suse.cz>
38506 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38507 at the command line.
38509 2011-01-05 Martin Jambor <mjambor@suse.cz>
38512 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38513 deltas on streamed outgoing edges.
38514 (output_node_opt_summary): Output info for outgoing edges only when
38515 the node is in new parameter set.
38516 (output_cgraph_opt_summary): New parameter set, passed to the two
38517 aforementioned functions. Update its forward declaration and its
38520 2011-01-05 Tom Tromey <tromey@redhat.com>
38522 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38523 operator to c_finish_omp_atomic.
38524 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38525 (build_unary_op): Update.
38526 (build_modify_expr): Update.
38527 (build_asm_expr): Update.
38529 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38531 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38532 newly inserted insns.
38533 (pad_bb): Likewise.
38534 (spu_emit_branch_hint): Likewise.
38535 (insert_hbrp_for_ilb_runout): Likewise.
38536 (spu_machine_dependent_reorg): Call df_finish_pass after
38537 schedule_insns returns.
38539 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38541 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38543 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38545 PR tree-optimization/47005
38546 * tree-sra.c (struct access): Add 'non_addressable' bit.
38547 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38548 (decide_one_param_reduction): Return 0 if the parameter is passed by
38549 reference and one of the accesses in the group is non_addressable.
38551 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38553 PR tree-optimization/47056
38554 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38555 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38556 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38558 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38560 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38561 initializer. Skip view conversions from aggregate types.
38563 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38566 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38568 2011-01-04 Philipp Thomas <pth@suse.de>
38570 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38573 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38575 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38576 on empty epilogue sequences.
38578 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38580 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38581 non-static): New Driver options.
38583 2011-01-04 Jie Zhang <jie@codesourcery.com>
38586 * gcc.c (default_compilers[]): Set combinable field to 0
38587 for all assembly languages.
38589 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38591 * config/mips/loongson3a.md: New file.
38592 * config/mips/mips.md: Include loongson3a.md.
38593 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38596 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38598 PR middle-end/47017
38599 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38600 instead of convert_memory_address_addr_space on the base expression.
38602 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38604 * config/spu/spu.c (spu_option_override): Update error text
38605 for bad -march= / -mtune= values.
38607 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38609 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38610 if branch-hint optimization will be performed.
38612 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38614 PR tree-optimization/47148
38615 * ipa-split.c (split_function): Convert arguments to
38616 DECL_ARG_TYPE if possible.
38618 PR tree-optimization/47155
38619 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38620 when computing uns.
38622 PR rtl-optimization/47157
38623 * combine.c (try_combine): If undobuf.other_insn becomes
38624 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38625 and set *new_direct_jump_p too.
38627 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38629 PR tree-optimization/47021
38630 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38632 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38634 * gcc.c (process_command): Update copyright notice dates.
38635 * gcov.c (print_version): Likewise.
38636 * gcov-dump.c (print_version): Likewise.
38637 * mips-tfile.c (main): Likewise.
38638 * mips-tdump.c (main): Likewise.
38640 2011-01-03 Martin Jambor <mjambor@suse.cz>
38642 PR tree-optimization/46801
38643 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38644 aggregate fields start at byte boundary instead of the bit-field flag.
38646 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38649 * gcc.c (main): Revert revision 168407.
38651 2011-01-03 Martin Jambor <mjambor@suse.cz>
38653 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38655 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38657 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38658 vector optab to expand vector/scalar shift, update gimple to vector.
38660 2011-01-03 Martin Jambor <mjambor@suse.cz>
38662 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38665 2011-01-03 Martin Jambor <mjambor@suse.cz>
38667 PR tree-optimization/46984
38668 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38670 (cgraph_create_indirect_edge): Fixed line length.
38671 (cgraph_indirect_call_info): Declare.
38672 (cgraph_make_edge_direct) Update declaration.
38673 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38674 (cgraph_create_indirect_edge): Use it.
38675 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38677 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38678 the new thunk_delta representation.
38679 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38681 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38682 (ipa_read_indirect_edge_info): Likewise.
38683 * lto-cgraph.c (output_edge_opt_summary): New function.
38684 (output_node_opt_summary): Call it on all outgoing edges.
38685 (input_edge_opt_summary): New function.
38686 (input_node_opt_summary): Call it on all outgoing edges.
38688 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38691 * gcc.c (main): Don't check have_o when settting combine_inputs.
38693 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38695 * regrename.c: Add general comment describing the pass.
38696 (struct du_head): Remove 'length' field.
38697 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38698 (regrename_optimize): Do not sort chains. Rework comments, add others.
38699 Force renaming to the preferred class (if any) in the first pass and do
38700 not consider registers that belong to it in the second pass.
38701 (create_new_chain): Do not set 'length' field.
38702 (scan_rtx_reg): Likewise.
38704 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38706 PR tree-optimization/47140
38707 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38708 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38709 to bit_value_binop.
38711 PR rtl-optimization/47028
38712 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38713 parm_birth_insn instead of at the beginning of first bb.
38715 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38717 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38718 Remove the word "see" before "@pxref".
38719 * doc/rtl.texi: Remove the word "see" before "@pxref".
38721 2011-01-01 Jan Hubicka <jh@suse.cz>
38723 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38726 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38729 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38732 Copyright (C) 2011 Free Software Foundation, Inc.
38734 Copying and distribution of this file, with or without modification,
38735 are permitted in any medium without royalty provided the copyright
38736 notice and this notice are preserved.